The radius of convergence is 1/3. To find the radius of convergence for the power series using the ratio test, we need to analyze the general term of the series. The given series is:
Σ(an * x^n)
where an is the coefficient of the term with x raised to the power n. The coefficients in the given series are:
a1 = 3
a2 = 36
a3 = 243
a4 = 1296
a5 = 6075
...
Notice that each coefficient is a multiple of 3^n. Thus, we can write the general term as:
an = 3^n
Now, we apply the ratio test. The ratio test states that the series converges if the limit as n approaches infinity of the absolute value of the ratio of consecutive terms is less than 1:
lim (n → ∞) |(a(n+1) * x^(n+1)) / (an * x^n)|
= lim (n → ∞) |(3^(n+1) * x^(n+1)) / (3^n * x^n)|
To simplify, divide 3^(n+1) by 3^n:
= lim (n → ∞) |(3 * x)|
The series converges when |3 * x| < 1. To find the radius of convergence, solve for |x|:
|x| < 1/3
The radius of convergence is 1/3.
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Triangle A B C is shown. Side A C has a length of 27. Side C B has a length of 54.
Based on the diagram, which expresses all possible lengths of segment AB?
AB = 25
27 < AB < 81
AB = 85
AB< 27 or AB > 81
Step-by-step explanation:
Based on the diagram and the given lengths of sides AC and CB, we can use the triangle inequality theorem to determine the possible lengths of side AB.
According to the theorem, the sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Therefore:
AC + CB > AB
27 + 54 > AB
81 > AB
Also, using the same theorem, we can see that:
AB + AC > CB
AB + 27 > 54
AB > 54 - 27
AB > 27
Therefore, we have:
27 < AB < 81
So, the answer is: 27 < AB < 81
Answer:
Based on the information given, the possible lengths of segment AB can be determined using the Triangle Inequality Theorem. This theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side. In this case, we can apply the theorem to sides AC and CB to find the possible range of values for side AB.
Since AC has a length of 27 and CB has a length of 54, we can write two inequalities based on the Triangle Inequality Theorem:
AB + 27 > 54 AB + 54 > 27
Solving each inequality for AB, we get:
AB > 27 AB > -27
Since the length of a side of a triangle must be positive, we can disregard the second inequality. Therefore, the possible range of values for side AB is AB > 27.
However, it’s important to note that you mentioned a diagram in your message but did not provide it. Without seeing the diagram, I cannot determine if there are any additional constraints on the length of side AB.
Step-by-step explanation:
Read the following question:
Answer: 5 hours of service
Step-by-step explanation:
25 + x(15) = 20x
⇒ 25 = 20x - 15x
⇒ 25 = 5x
⇒ x = 5
Imaginé que usted recibe semanalmente $50 y de esos destina el 10% de ahorros para comprar un pantalón que cuesta $40
Cuántas semanas tendrá que ahorrar?
It will take 8 weeks to save up for $40 pair of trousers.
How many weeks will it take to save for $40?Savings means left over after subtracting spending from their disposable income.
We will calculate how money saved each week which is:
= 10% * $50
= $5.
So, this means we have $45 left after saving for a week.
To save up $40, we need to save for:
= 40/5
= 8 weeks.
Translated question "I imagine that you receive $50 a week and of that you use 10% of your savings to buy a pair of trouser that cost $40. How many weeks will you have to save?"
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please help
Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.
The student council at Lakewood High School is making T-shirts to sell for a fundraiser, at a price of $11 apiece. The costs, meanwhile, are $10 per shirt, plus a setup fee of $54. Selling a certain number of shirts will allow the student council to cover their costs. What will the costs be? How many shirts must be sold?
Answer:
The system of equations to describe the situation is:
* $10x + 54 = 11y$
* $y = 11x$
To solve using substitution, we can substitute the second equation into the first equation. This gives us:
* $10x + 54 = 11(11x)$
* $10x + 54 = 121x$
* $-11x = -54$
* $x = 5$
We can then substitute this value of $x$ into the second equation to solve for $y$. This gives us:
* $y = 11(5)$
* $y = 55$
Therefore, the student council will need to sell 55 T-shirts to cover their costs. The costs will be $54 + $10(55) = $604.
Here is the solution in a table format:
| Variable | Value |
|---|---|
| $x$ | 5 |
| $y$ | 55 |
| Cost | $604 |
I hope this helps!
Step-by-step explanation:
Which ordered pair could be the y intercept of a function?
Answer:
C) (0,1)
Step-by-step explanation:
What is a y-intercept?
A y-intercept is a value when x=0, so up and down the y-axis of a graph.
Given this, we can see that x must be equal to 0 to have a y-intercept number.
The first option, (1,1), is located in the first quadrant, making this incorrect.
The second option, (1,0) is when y=0, so the point would be on the x-axis, making this also incorrect.
The third option, (0,1), is when x=0, meaning that the point would be on the y-axis, making this the correct option.
Hope this helps! :)
Troy Engines, Limited, manufactures a variety of engines for use in heavy equipment. The company has always produced all of the necessary parts for its engines, including all of the carburetors. An outside supplier has offered to sell one type of carburetor to Troy Engines, Limited, for a cost of $30 per unit. To evaluate this offer, Troy Engines, Limited, has gathered the following information relating to its own cost of producing the carburetor internally:
Per Unit 19,000 Units Per Year
Direct materials $ 12 $ 228,000
Direct labor 10 190,000
Variable manufacturing overhead 3 57,000
Fixed manufacturing overhead, traceable 3* 57,000
Fixed manufacturing overhead, allocated 6 114,000
Total cost $ 34 $ 646,000
*One-third supervisory salaries; two-thirds depreciation of special equipment (no resale value).
Required:
1. Assuming the company has no alternative use for the facilities that are now being used to produce the carburetors, what would be the financial advantage (disadvantage) of buying 19,000 carburetors from the outside supplier?
2. Should the outside supplier’s offer be accepted?
3. Suppose that if the carburetors were purchased, Troy Engines, Limited, could use the freed capacity to launch a new product. The segment margin of the new product would be $190,000 per year. Given this new assumption, what would be the financial advantage (disadvantage) of buying 19,000 carburetors from the outside supplier?
4. Given the new assumption in requirement 3, should the outside supplier’s offer be accepted?
Troy Engines, Limited, could use the freed capacity to launch a new product with a segment margin of $190,000 per year, the financial advantage of buying 19,000 carburetors from the outside supplier can be calculated as follows:
Total cost of producing 19,000 carburetors internally = $646,000
Cost of purchasing 19,000 carburetors from outside supplier = $30 x 19,000 = $570,000
Savings from purchasing carburetors from outside supplier = $646,000 - $570,000 = $76,000
Additional revenue from launching new product = $190,000
Therefore, the total financial advantage of buying 19,000 carburetors from the outside supplier and launching the new product would be $266,000 ($76,000 in savings plus $190,000 in additional revenue).
Based on this analysis, it would be financially advantageous for Troy Engines, Limited, to accept the outside supplier's offer and purchase the carburetors. The savings from purchasing the carburetors would be significant, and the additional revenue from launching the new product would further increase the company's profitability.
However, it's important for the company to consider other factors as well, such as the quality and reliability of the outside supplier's carburetors and the potential impact on the company's reputation.
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Carlotta purchased a whole life insurance policy with an annual premium of $780. In the first year, 60% of the annual premium is allocated to the insurance component and 40% to the investment component. The investment earns 2. 2% interest, compounded annually. How much will Carlotta have in the investment portion of her policy after the first year? Round to the nearest cent.
Omg help me please
After the first year, Carlotta will have $124.80 in the investment portion of her policy.
This is calculated by taking 40% of her annual premium
($780 x 0.40 = $312),
2.2% ($312 x 0.022 = $6.84).
So the total amount in the investment portion is
$312 + $6.84 = $318.84, rounded to the nearest cent, which is $124.80.
The whole life insurance policy that Carlotta purchased has both an insurance component and an investment component. In the first year, 60% of the annual premium is allocated to the insurance component, which means that $468 of her $780 premium goes towards the cost of the insurance.
The remaining 40% is allocated to the investment component, which is what Carlotta will earn interest on.
At a rate of 2.2%, compounded annually, the investment portion of Carlotta's policy earns $6.84 in interest after the first year. This is added to the $312 that was allocated to the investment portion, giving a total of $318.84.
This means that Carlotta has $124.80 in the investment portion of her policy after the first year. It's important to note that this amount will continue to grow over time as Carlotta pays her premiums and earns interest on her investment.
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A backyard is 40. 5 feet long and 25 feet wide. in order to install a pool, the yard needs to be reduced by a scale of one-third. what is the area of the reduced yard? feet2.
If A backyard is 40. 5 feet long and 25 feet wide then, the area of the reduced yard is approximately 450.09 ft².
The area of the original backyard is:
40.5 ft x 25 ft = 1012.5 ft²
To reduce the yard by a scale of one-third, we need to multiply the length and width by 2/3:
40.5 ft x 2/3 = 27 ft
25 ft x 2/3 = 16.67 ft (rounded to two decimal places)
The area of the reduced yard is:
27 ft x 16.67 ft = 450.09 ft² (rounded to two decimal places)
Therefore, the area of the reduced yard is approximately 450.09 ft².
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Right tailed area if the confidence interval is 75%
For a 75% confidence interval, the right-tailed area for a 75% confidence interval is 25%.
To calculate the right-tailed area with a 75% confidence interval, you need to understand the Z-score and the standard normal distribution.
The confidence interval represents the range within which a certain percentage (in this case, 75%) of the data points are expected to fall. Since you are looking for a right-tailed area, you will be interested in the area beyond the 75% confidence interval to the right.
To determine this right-tailed area, you first need to find the Z-score corresponding to the 75% confidence interval. Using a Z-table or a calculator, you'll find that the Z-score for 75% confidence interval is approximately 0.674.
Now, you can calculate the right-tailed area by subtracting the area under the curve up to the Z-score from the total area under the standard normal distribution, which is equal to 1.
Right-tailed area = 1 - 0.75 = 0.25 or 25%
So, the right-tailed area for a 75% confidence interval is 25%.
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Let x and y be the numbers represented on the number line.
1. Ifp is the product of x and y, what point can represent p on the number line?
2. Use the information from (1) to find the point representing qon the number line if q is the
quotient of x and y. Explain your reasoning.
To find the point representing the product p of x and y on the number line, locate x and y on the number line and find their product. To find the point representing the quotient q of x and y on the number line, locate x and the reciprocal of y (1/y) on the number line, and find their product.
If p is the product of x and y, the point on the number line that represents p can be found by locating x and y on the number line and then finding their product. For example, if x is at 2 and y is at -3, then their product p is (-6) and is located at the point on the number line that corresponds to -6 which corresponds to point P.
To find the point representing q on the number line if q is the quotient of x and y, we can use the fact that the quotient is the same as the product of x and the reciprocal of y.
In other words, q = x / y = x * (1/y). Therefore, if we locate x and 1/y on the number line, their product gives us the point representing q. For example, if x is at 4 and y is at -2, then 1/y is -1/2 and is located at -2 on the number line. The product of 4 and -1/2 is -2, which corresponds to the point on the number line that represents q.
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Saleem has average of 60 in 4 subjects.Saleem's average drops to 58 after attempting next test.Find grade.
Saleem scored 50 on the next test, and his average dropped to 58.
To find Saleem's grade on the next test, we can use the concept of weighted averages.
Since Saleem has an average of 60 in 4 subjects, we can calculate the total marks he has obtained so far. Let's denote the total marks in the 4 subjects as "T."
Average = Total marks / Number of subjects
60 = T / 4
To find T, multiply both sides by 4:
T = 60 * 4
T = 240
Now, Saleem's total marks after attempting the next test would be (240 + X), where X is the score he gets on the next test.
The new average after attempting the next test is 58.
Average = Total marks / (Number of subjects + 1)
58 = (240 + X) / 5
To find X, first multiply both sides by 5:
58 * 5 = 240 + X
290 = 240 + X
Now, isolate X:
X = 290 - 240
X = 50
So, Saleem scored 50 on the next test.
To summarize, Saleem scored 50 on the next test, and his average dropped to 58.
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What is 133/14 simplify
Answer:
19/2
Step-by-step explanation:
133 = 7 × 19
14 = 7 × 2
133/14 = 19/2
Hence Simplified
What is v75 in simplest form?
oa. 2513
ob. 3v5
oc. 53
od. 5v50
Correct answer is: b) 5v3
In order to simplify the expression v75, you need to find the largest perfect square that is a factor of 75. In this case, the largest perfect square is 25, which is 5². So, you can rewrite v75 as v(25*3) or v(5²*3). Now, you can apply the property √(a*b) = √a * √b.
Your answer: v75 = 5v3 (option b).
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Find the sum of first seven terms of 5+11+17......
Step-by-step explanation:
d = a2 - a1
d = 11 - 5
d = 6
[tex]Sn \: = \frac{n}{2} (2a1 + (n - 1)d) \\ S7 = \frac{7}{2} (2 \times 11 + (7 - 1)6) \\ S7 = \frac{7}{2} (22 + 36) \\ S7 = \frac{7}{2} \times 58 \\ S7 = 7 \times 29 \\ S7 = 203[/tex]
#CMIIWplease help i need this asap
All the value of angles are,
⇒ ∠a = 118°
⇒ ∠b = 62°
⇒ ∠q = 84°
⇒ ∠v = 84°
Given that;
Two parallel lines t₁ and t₂ are shown in image.
Here, we have;
Apply the definition of corresponding angles,
∠d = 180 - 62
∠d = 118°
Hence, By definition of vertically opposite angles,
⇒ ∠a = 118°
And,
∠b = 180 - 118°
∠b = 62°
Apply the definition of corresponding angles,
∠q = 180 - 96
∠q = 84°
Hence, By definition of vertically opposite angles,
⇒ ∠v = 84°
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A quadrilateral has a total area of 36. 18 square inches. One of the sides measures 6. 7 inches. How long is the other side? inches
(do not include any words in the answer blank)
The length of the other side of the quadrilateral is 10.67 inches.
The other side of the quadrilateral measures 10.67 inches. This can be found by using the formula for the area of a quadrilateral, which is (1/2) x diagonal x height. We know the total area and one side length, so we can solve for the height. The height is 10.67 inches, which is the length of the other side.
To find the length of the other side of the quadrilateral, we need to use the formula for the area of a quadrilateral, which is (1/2) x diagonal x height.
We know the total area of the quadrilateral is 36.18 square inches, and we can assume that the side given (6.7 inches) is one of the diagonals. We can solve for the height, which represents the length of the other side.
Using algebra, we can rearrange the formula to solve for the height:
Area = (1/2) x diagonal x height
36.18 = (1/2) x 6.7 x height
Multiplying both sides by 2:
72.36 = 6.7 x height
Dividing both sides by 6.7:
height = 10.67 inches
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Suppose that you buy an exercise ball with diameter of 85 cm and your brother buys an exercise ball with diameter of 65 cm. What is the difference between the volume and surface area of both balls? Justify your answer and round to the nearest hundredth
The difference between the volume and surface area of both balls is: 108101.69 cubic centimeters.
The formula for the volume of a sphere is V = (4/3)π[tex]r^3[/tex], where r is the radius of the sphere, and the formula for the surface area of a sphere is A = 4π[tex]r^2[/tex].
Let's start by finding the radius of each ball. The diameter of the first ball is 85 cm, so its radius is 85/2 = 42.5 cm. The diameter of the second ball is 65 cm, so its radius is 65/2 = 32.5 cm.
The volume of the first ball is:
V1 = (4/3)π[tex](42.5)^3[/tex] = 256905.53 cubic centimeters
The volume of the second ball is:
V2 = (4/3)π[tex](32.5)^3[/tex] = 139379.44 cubic centimeters
The difference in volume is:
V1 - V2 = 256905.53 - 139379.44 = 117526.09 cubic centimeters
To find the difference in surface area, we plug in the radius values:
A1 = 4π[tex](42.5)^2[/tex] = 22698.16 square centimeters
A2 = 4π[tex](32.5)^2[/tex] = 13273.76 square centimeters
The difference in surface area is:
A1 - A2 = 22698.16 - 13273.76 = 9424.40 square centimeters
Therefore, the difference between the volume and surface area of both balls is: 117526.09 cubic centimeters - 9424.40 square centimeters, rounded to the nearest hundredth, is 108101.69 cubic centimeters.
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A group of 6 friends went to the movies. In addition to their tickets, they bought a large bag of popcorn to share for $9. 50. The total was $54. 50. Complete parts a and b
Answer:
Step-by-step explanation:
a) Let x be the cost of each ticket. Then the total cost of the tickets for the 6 friends is 6x. The total cost, including the popcorn, is $54.50. So we can set up an equation:
6x + $9.50 = $54.50
Solving for x, we get:
6x = $45.00
x = $7.50
So each ticket costs $7.50.
b) To find the cost per person, we need to add up the cost of each ticket and divide by the number of people. The cost of all 6 tickets is:
6 tickets × $7.50/ticket = $45.00
Adding the cost of the popcorn, we get:
$45.00 + $9.50 = $54.50
So the total cost for the 6 friends is $54.50, and the cost per person is:
$54.50 ÷ 6 people = $9.08 per person.
Therefore, each person contributed $9.08 towards the total cost of the tickets and popcorn.
PLEASE HELP!!!!!!! Line M is represented by the following equation: x + y = −1 What is most likely the equation for line P so the set of equations has infinitely many solutions? (4 points) Question 5 options: 1) 2x + 2y = 2 2) 2x + 2y = 4 3) 2x + 2y = −2 4) x − y = 1
The equation for line P such that the system has an infinite number of solutions is given as follows:
3) 2x + 2y = -2.
How to obtain the equation?The first equation for the system of equations is given as follows:
x + y = -1.
A system of equations has an infinite number of solutions when the two equations are multiples.
Multiplying the equation by 2, we have that:
2x + 2y = -2.
Meaning that equation 3 is correct.
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Write a number equivalent to x to the power of -3 using a positive exponent.
The number equivalent to x to the power of -3 using a positive exponent is 1/x³.
How can we express x to the power of -3 as a positive exponent?When a number is raised to a negative exponent, it means the reciprocal of that number is being raised to the corresponding positive exponent. In other words, x⁻³ can be written as 1/x³.
To understand why this is the case, consider the following example:
If we have x²/x⁵, we can simplify it by dividing the numerator and denominator by x². This results in 1/x³.
Therefore, any number raised to a negative exponent can be rewritten as its reciprocal raised to the corresponding positive exponent. So, x⁻³ can be rewritten as 1/x³.
When we raise a number to an exponent, we are essentially multiplying that number by itself a certain number of times. For example, 2³ means 2 multiplied by itself 3 times, which is equal to 8.
In mathematics, we can also use exponents to represent the reciprocal of a number.
The reciprocal of a number is simply 1 divided by that number. For example, the reciprocal of 2 is 1/2, and the reciprocal of 5 is 1/5.
Now, when we raise a number to a negative exponent, we are essentially raising its reciprocal to the corresponding positive exponent. This may seem a little confusing at first, but let me explain with an example:
x⁻³ = 1/(x³)
Let's verify this by simplifying the expression 1/(x³):
1/(x³) = 1/(xxx) = (1/x)(1/x)(1/x) = x⁻¹ * x⁻¹ * x⁻¹ = x⁻³
So we can see that x⁻³ is equivalent to 1/(x³), which is the reciprocal of x raised to the power of 3.
This concept of negative exponents is very useful in mathematics, as it allows us to simplify expressions and manipulate them in different ways.
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Topic: Writing
Progress:
The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer
Read the narrative prompt:
Write an essay about something you do for your well-being.
Which of the choices is the best implied thesis statement for the prompt? (Remember that an implied thesis statement is an
overall idea or belief that a writer uses as the basis of the essay but never states directly in the writing.)
O I will write about why doctors say to drink eight glasses of water a day.
O Running can actually be bad for your health.
O
Exercising is really good for you. No matter who you are, you need to exercise every single day to be healthy and feel
good.
O Managing stress is important for overall well-being because the physical and emotional effects of stress are harmful.
Submit
Question ID: 749841
Pass
Save and close
The best implied thesis statement for the given prompt "Write an essay about something you do for your well-being" is: "Managing stress is important for overall well-being because the physical and emotional effects of stress are harmful." (Option D).
What is Thesis Statement?A thesis statement is a concise statement that summarizes the main point or argument of an essay, research paper, or other academic work. It usually appears at the end of the introduction and guides the reader in understanding what the paper is going to be about.
The thesis statement should be specific, clear, and debatable, and it should provide the main focus of the paper. It is an essential component of any academic writing, as it helps to structure the paper and gives it direction.
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Solve the quadratic function by factoring x^2 +10x+9-0
The solution for the quadratic function by factoring x^2 +10x+9-0 is x = -1 and x = -9.
Given that the equation is x^2 +10x+9-0.
To solve the quadratic equation x^2 + 10x + 9 = 0 by factoring, follow the steps given below:
First we need to find two numbers that multiply to 9 and add to 10. These numbers are 1 and 9:
x^2 + 10x + 9 = (x + 1)(x + 9)
So the solutions to the equation are the values of x that make each factor equal to zero:
x + 1 = 0 or x + 9 = 0
Solving for x in each case, we get:
x = -1 or x = -9
Therefore, the solutions to the quadratic equation x^2 + 10x + 9 = 0 are x = -1 and x = -9.
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Factor completely. If the polynomial is not factorable, write prime.
a^8 - a^2 B^6
The polynomial, a⁸ - a²·B⁶ in factored form is; a²·(a³ - B³)·(a³ + B³)
What is a polynomial?A polynomial consists of the differences or sums of terms that are the product of powers of the same variable.
The specified polynomial can be presented as follows;
a⁸ - a²·B⁶
The common factor in the terms of the polynomial is a², therefore, we get;
a⁸ - a²·B⁶ = a⁶ × a² - a²·B⁶
a⁶ × a² - a²·B⁶ = a²·(a⁶ - B⁶)
(a⁶ - B⁶) = (a³ - B³) × (a³ + B³)
The polynomial is therefore; a⁸ - a²·B⁶ = a²·(a³ - B³)·(a³ + B³)
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Sam and jeremy have ages that are consecutive odd interferes. The product of their ages is 783. Which equation could be used to find Jeremy’s age, j, if he is the younger man?
So, the equation we could use to find Jeremy's age, j, if he is the younger man, is: j = x + 2, where x satisfies the equation x(x + 2) = 783.
What is equation?An equation is a mathematical statement that asserts the equality of two expressions. In an equation, an expression is written on the left side of an equals sign (=), and another expression is written on the right side of the equals sign. The equals sign indicates that the two expressions have the same value.
Here,
Let's use algebra to solve this problem. We can start by representing Sam's age as x and Jeremy's age as x + 2, since they are consecutive odd integers. We know that the product of their ages is 783, so we can set up the following equation:
x(x + 2) = 783
We can simplify this equation by multiplying out the left side:
x² + 2x = 783
Now we have a quadratic equation in standard form. We can solve for x by using the quadratic formula:
x = (-b ± √(b² - 4ac)) / 2a
In this case, a = 1, b = 2, and c = -783, so we can substitute these values into the formula:
x = (-2 ± √(2² - 4(1)(-783))) / 2(1)
Simplifying the expression under the square root, we get:
x = (-2 ± √(3136)) / 2
x = (-2 ± 56) / 2
So, we have two possible values for x:
x = 27 or x = -29
We can reject the negative value, since it does not make sense in the context of the problem. Therefore, we have:
x = 27
Now we can use this value to find Jeremy's age, which is x + 2:
j = x + 2
= 27 + 2
= 29
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Solve the following equations by equating the coefficients
2x-y=3 ; 9x-3y=9
Solving the system of equations 2x-y=3 and 9x-3y=9 by equating the coefficients gives x=2 and y=1.
To solve the system of equations by equating coefficients, we first need to ensure that one of the variables has the same coefficient in both equations. In this case, we can multiply the first equation by 3 to get 6x-3y=9.
Now we can equate the coefficients of x in both equations, giving 9x-3y=9=6x-3y. Simplifying this equation, we get 3x=3, or x=1. Substituting this value of x into either equation gives y=2x-3=2(1)-3=-1. Therefore, the solution to the system of equations is x=2 and y=1.
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A die is rolled twice. What is the probability of rolling a 5 or getting an even number?
2/3
1/12
3/1
Answer:
4/6 or 2/3
Step-by-step explanation:
probability is successful out of total. The total is 1,2,3,4,5,6, or 6 ways, and the successful is 2,4,5,6, or 4 ways
What is the logarithmic form of the exponential equation 4 ^ 3 = (5x + 4)
Answer:
log base 4 (5x + 4) = 3
Step-by-step explanation:
a^b=c is loga(c)=b
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Complete the interest table below.
The second-period interest is approximately $13.61, and the second-period amount is approximately $927.11.
How to solveTo find the second-period interest and amount, we first need to determine the quarterly interest rate, since the interest compounds quarterly.
Quarterly interest rate =[tex](1 + Annual interest rate)^(1/4) - 1[/tex]
= [tex](1 + 0.06)^(1/4) - 1[/tex]
≈ 0.014889
Second-period interest:
Calculate the new principal after the first period.
Principal_after_1st_period = Principal + First period interest
= $900 + $13.50
= $913.50
Calculate the second-period interest.
Second_period_interest = Principal_after_1st_period × Quarterly interest rate
= $913.50 × 0.014889
≈ $13.61
Second-period amount:
Second_period_amount = Principal_after_1st_period + Second_period_interest
= $913.50 + $13.61
≈ $927.11
The second-period interest is approximately $13.61, and the second-period amount is approximately $927.11.
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A store sells tvs for x$ they are doing a black friday sale which is 42% off, call that function f(x). they are also giving all customers a $100 rebate, call that function g(x). what is f(g(x))? and what does it mean?
The final price a customer would pay for a TV after both the 42% Black Friday discount and the $100 rebate have been applied.
Let x represent the original price of the TVs. The store is offering a Black Friday sale of 42% off, which we can represent as a function f(x) = 0.58x (since 100% - 42% = 58%). They are also giving a $100 rebate to all customers, represented by the function g(x) = x - 100.
Now, we want to find f(g(x)), which means applying the function f(x) to the result of the function g(x). So, f(g(x)) = f(x - 100).
To do this, plug in (x - 100) for x in the f(x) function: f(x - 100) = 0.58(x - 100).
This function, f(g(x)), represents the final price a customer would pay for a TV after both the 42% Black Friday discount and the $100 rebate have been applied.
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A piece of equipment costs $75,000 new but depreciates 12% per year in each succeeding year . Find its value after 8 years
The equipment's value after 8 years, given its original value was $75,000 and it depreciates by 12% each year, is approximately $27,506.62.
To find the value of the equipment after 8 years, we need to calculate its value at the end of each year, taking into account the 12% depreciation per year.
At the end of year 1, the equipment will be worth 88% of its original value
Value at end of year 1 = 0.88 x $75,000 = $66,000
At the end of year 2, the equipment will be worth 88% of its value at the end of year 1
Value at end of year 2 = 0.88 x $66,000 = $58,080
We can continue this process for each year
Value at end of year 3 = 0.88 x $58,080 = $51,206.40
Value at end of year 4 = 0.88 x $51,206.40 = $45,065.91
Value at end of year 5 = 0.88 x $45,065.91 = $39,654.02
Value at end of year 6 = 0.88 x $39,654.02 = $34,991.23
Value at end of year 7 = 0.88 x $34,991.23 = $31,191.80
Value at end of year 8 = 0.88 x $31,191.80 = $27,506.62
Therefore, the value of the equipment after 8 years is $27,506.62.
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