A golfer hits a ball from an elevated tee 75 feet high at an initial velocity of 115 ft/sec at angle of elevation of 57⁰ a. Write a parametric equation that describes the position of the ball at time t.

Answers

Answer 1
parametric equation

x=115tcos57

y=115tsin57-16t^2


Related Questions

Solve the following equation for X: 6(4x+5)=3(X+8)+3 round to the nearest hundred

Answers

X=5.4 because that is how i figured out the answer and I didn’t even figure out

Find Which of the following is an example of the identity property of 1 ?

Answers

you didn't give any options

hope you understood...!!!

Susan gave of a pizza to her brother, Joe. Then, she gave of what was left to her mother, and ate the rest herself. What percent of the pizza did Susan eat?
A.
6.25%
B.
5.625%
C.
93.75%
D.
56.25%

Answers

Your answer is A. 6.25%

Meade gave 1/2 of a candy bar to Max and then ate 1/6 of the candy bar himself. What fraction of the candy bar is left?
There is ___ of the candy bar left.

Answers

Let's break this problem into a few steps:

First, Meade gave 1/2 of candy to Max

            ⇒ Amount of Candybar: Candy - (1/2)Candy = (1/2)Candy

Second, Meade ate 2/5 of the candy

           ⇒ Amount of Candy left:  

                    Total amount of candy - (1/6) * Total amount of candy

                                                 = (1/2) Candy - (1/6) *(1/2)Candy

                                                 = (1 - 1/6) * (6/7) Candy

                                                 = 5/6 * 1/2 = 5/12 Candy

Thus there is 5/12 of the candy left.

What is the length of leg s of the triangle below?

Answers

Answer:

s = 10

Step-by-step explanation:

This Triangle is a Right Triangle with two equal sides ( because there are two equal angles )

Pytha. Theorem

A² + B² = C²

since we have two equal sides the A = B = s

then

s² + s² = c²

2s² = c²

2s² = (10sqrt2)²

2s² = 100 x 2

2s² = 200

s² = 200/2 = 100

s = sqrt ( 100 )

s = 10

A salesperson earns a commission of $480 for selling $4000 in merchandise find the commission rate write the answer as a percentage

Answers

Answer:

[tex] \large{ \boxed{12\%}}[/tex]

____________________________________

[tex] \large{ \tt{G \: I \: V \: E \: N}} : [/tex]

[tex] \longrightarrow{ \tt{}}[/tex] Commission received : $ 480

[tex] \longrightarrow[/tex] Selling price of merchandise : $ 4000

[tex] \large{ \tt{ To \: Find : }}[/tex]

[tex] \longrightarrow[/tex] Commission rate

Let the commission rate be x %

[tex] \large{ \tt{SOLVING : }}[/tex]

[tex] \star \: \large{ \tt{x\% \: of \: 4000 = 480}}[/tex]

[tex] \longrightarrow \: { \tt{ \frac{x}{100} \times 4000 = 480 }}[/tex]

[tex] \longrightarrow{ \tt{40x = 480}}[/tex]

[tex] \longrightarrow{ \tt{x = \frac{480}{40} }}[/tex]

[tex] \longrightarrow{ \tt{x = 12\%}}[/tex]

Ya.yy!! We solved the question :D

_______________________________

-: HAPPY LEARNING ( ╹▽╹ )

Use the picture attached.
How many lines of symmetry does the picture have?
A.
3
B.
0
C.
1
D.
2

Answers

Answer: the answer is choice b which is 0 .

Step-by-step explanation: Any irregular quadrilateral has zero lines of symmetry because the sides are not equal so they won't form equivalent sides . This shape or quadrilateral can't be divided to lines of symmetry as the sides won't be equal . HOPE IT HELPS YOU BUDDY .PLEASE GIVE BRAINLIEST .THANKS .

Answer:

The Correct answer is B.0.

Hope it helps you Czn!!

Please Mark me as Brainleast!!

Cody wanted to play fetch with his dog. His dog had ten chew toys. Cody took six toys outside for his dog. Write a decimal to show what part of the toys is still inside.​

Answers

Answer:

60% :)

Step-by-step explanation:

6/10 = 0.6 x 100 = 60% :D

Have an amazing day!!

Please rate and mark brainliest!!

Solve the equation n2 − 29 = 260 by using square roots.
A. n = ±17
b. n = ±19
c. no real solutions
d. n = ±18

Answers

Answer:

Option A, [tex]n =[/tex] ± [tex]17[/tex]

Step-by-step explanation:

Step 1:  Add 29 to both sides

[tex]n^2 - 29 = 260[/tex]

[tex]n^2 - 29 + 29 = 260 + 29[/tex]

[tex]n^2 = 289[/tex]

Step 2:  Square root both sides

[tex]\sqrt{n^2} = \sqrt{289}[/tex]

[tex]n =[/tex] ± [tex]17[/tex]

Answer:  Option A, [tex]n =[/tex] ± [tex]17[/tex]

What is the expanded form of 72 cubed?

[72x2]
{72x3}
[72x72]
{72x72x72}

Answers

Answer:

72 × 72 × 72

72³ is 72 cubed, the tiny 3 indicates that we multiply 72 by itself 3 times.

4+ 10(5-3) + 4 +62 is what
18
42
21
45

Answers

Answer:

18

Step-by-step explanation:

i k

Just todo the test so its tje ansiedad

How many whole numbers between -32 and 77

Answers

Answer:

77 whole numbers because anything below 0 does not count as a whole number.

Answer: 77

Step-by-step explanation:because - numbers arent whole

Which of the following graphs is not a function ?

Answers

d isn’t a function. Do the vertical line test. If it only passes once it is a function.

need help on this one

Answers

8 plants because you count all the dots that are taller than 13 inches. All the X's represent how many plants are the specific height.

Hope it helps!

An expression is shown.
re-
emer
30.25 -(-5.7) - 2.08
What is the value of the
expression?

Answers

Answer:

Step-by-step explanation:

-(-5.7) = 5.7

30.25 - (-5.7) - 2.08 = 30.25 + 5.7 -2.08

Now add 30.25 & 5.7

                                =  35.95 - 2.08

                                 = 33.87

your expenses total $5.600 per month. you charge$25 per hour and have contracts for steady work that total 45 hours per week for 52 weeks of the year. How much does this hourly rate cover your expenses?

Answers

Answer

58,432 money you have leftover or $8,700 still left to pay.

Step-by-step explanation:

After knowing the contracts for steady work is 45 hours per week I just divided it by the days she works a week, which is most likely 5 and got 9 hours a day, then did $25 * 9 to get the payment per day which is $225 then multiplied it by 5 for the days working in a week, then multiply it again by 52 to get $58,500 as your payment and if your expenses is $5.6 per month (5.6*12=67.2) then your payment cover all of it and you still have $58,432.8 remaining, but if the expenses are $5,600 a month (5,600*12=67,200) then you cover most of it but still have to pay $8,700

What is the value of 2 ÷ (4 ÷ (6 ÷ (8 ÷ 10)))?

Answers

Answer:

1.66

---------

First find the value of 8 divided by 10 because they are in parentheses.

[tex]10/8 = 1.25[/tex]

Divide 6 by 1.25

[tex]6 / 0.8 = 4.8[/tex]

Then, divide by 4

[tex]4.8 / 4 = 1.2[/tex]

Finally, divide 2 by 1.2

[tex]2 / 1.2 = 1.66[/tex]

The answer should be 1.66 if you do the problem right to left(because of the order of operations).

3) If the population of the United States increased to 420 million and the number of
representatives remained at 435, how many Americans, on average, would each
representative serve?

Answers

Answer:

About 965517 Americans.

Answer:

About 96,5517 people / representative

Step-by-step explanation:

420,000,000 / 435 = 96,5517.24 people per representative

Help Please!!!!

What is the distance from the hazard buoy P to the southern landmark L2? Use this formula: d^2=(DL2)^2+(PD)^2 , where d is the distance from P to L2, DL2 is the distance from D to L2, and PD is the distance from P to D. Round to the nearest foot. (5 points)

DL2 = 600ft
PD = 700ft

Answers

Answer:

922 ft

Step-by-step explanation:

[tex]d^{2}=PD^{2}+D_{2}L^{2}\\\ \ \ \ \\ =\ 600^{2}+700L^{2}\\\ \ \ \ \\ =\ 850000\\\\\text \\then\\d = \sqrt{850000} =921.954445729289\\\\\text then\\d\ \approx922[/tex]

Find the value of X in this shape

Answers

Apply Pythagorean theorem

P²=H²-B²x²=17²-14²x²=289-196x²=93x=√93

consider a protein that has 120 amino acids. how many tries, on average, would it take to randomly select the 120 amino acids in the correct sequence? Use the given conversion factor from tries to seconds to find how long it would take to complete the average number of random tries calculated in the previous problem.

Answers

With the conversion factor from tries to seconds, the time taken to to complete the average number of random tries is 24 minutes.

How to calculate the number of tries?

Your information is incomplete. Therefore, an overview will be given based on the values. Let's assume that the number of tries for 10 amino acids is 2 minutes.

Therefore, the duration for 120 amino acids will be:

= (120/10) × 2

= 12 × 2

= 24 minutes.

Learn more about conversion factors on:

https://brainly.com/question/23718955

#SPJ1

What is the slope of the line that passes
* through the points (8, -9) and (1, 3)?

Answers

Answer:

[tex]\boxed{\sf{-\dfrac{12}{7} }}[/tex]

Step-by-step explanation:

Use the slope formula.

[tex]\underline{\text{SLOPE FORMULA:}}[/tex]

[tex]\longrightarrow: \sf{\dfrac{y_2-y_1}{x_2-x_1} }[/tex]

y2=3

y1=(-9)

x2=1

x1=8

Rewrite the problem down.

[tex]\sf{\dfrac{3-(-9)}{1-8}=\dfrac{3+9}{1-8}=\dfrac{12}{-7}=\boxed{\sf{-\dfrac{12}{7} }}[/tex]

Therefore, the slope is -12/7.

I hope this helps, let me know if you have any questions.

Answer:

[tex]\boxed{\text{Slope} = -\huge\text{(}\dfrac{12}{7}\huge\text{)}}[/tex]

Step-by-step explanation:

Slope formula:

[tex]\text{Slope} = \dfrac{\text{Rise}}{\text{Run}}} = \dfrac{y_{2} - y_{1}}{x_{2} - x_{1}}[/tex]

Using the coordinates (8, -9) and (1, 3), we obtain the following:

First point       =  (x₁, y₁)   =  (8, 9)   =  x₁ = 8     y₁ = 9Second point =  (x₂, y₂)  =   (1, 3)   =  x₂ = 1     y₂ = 3

Substitute the coordinates of both the points in the slope formula to obtain the fraction that represents the slope.

[tex]\implies \text{Slope} = \dfrac{3 - (- 9)}{1 - 8}[/tex]

To obtain a specific fraction or whole number that represents the slope, we need to simplify the numerator and the denominator.

[tex]\implies \text{Slope} = \dfrac{3 + 9}{-7}[/tex]

[tex]\implies \text{Slope} = \dfrac{12}{-7}[/tex]

Use parenthesis and take out the "negative sign" from the denominator.

[tex]\implies \boxed{\text{Slope} = -\huge\text{(}\dfrac{12}{7}\huge\text{)}}[/tex]

New Tab

The line plot shows the ages at which a group of musicians started to play an
instrument. Based on the data in the line plot, which statement is not true?
х
X X X
x x х х х
х х х х х х х
х х х х х х х х х
х х х х х х х х х
+ +
4 5 6 7 8 9 10 11 12
Age of musician
*I*
The range of the ages shown is 8 years.
Most of the musicians started to play at age 9 or older.

Answers

Answer:

Their are 34 musicians

Step-by-step explanation:

Write two expressions that could be
used to help you determine the new cost of
a $68 dinner after adding on a 18% tip.

Answers

Answer:$80.24

Step-by-step explanation:68*0.18(18%)

12.24

68+12.24=$80.24

<
When f(x) = 9x² - 5x + 3, evaluate f(-3)
f(− 3) =
Question Help: Video
Add Work
Submit Question
Jump to Answer

Answers

Answer:

Step-by-step explanation:

Remark

f(x) = 9x^2 - 5x + 3 is given. The notation means that wherever you see and x on the right, you replace it with the x in the brackes on the left. f(3) is a direction, not anything you have to adjust or manipulate.

Solution

f(-3) = 9*(-3^2) - 5*(-3) + 3       (-(3))^2 = -3 * -3 = 9  two minuses make a +

f(-3) = 9*(-3)(-3) + 15 + 3          -3 times an operation of minus equals a +

f(-3) = 9 * 9 + 15 + 3

f(-3) = 81 + 15 + 3

Answer: f(-3) = 99

brainliest for help!
Sketch a graph of the function
y =sin(x) + 2

Answers

Answer:

The parent sine graph [tex]y=sin(x)[/tex] has a range of -1 ≤ y ≤ 1

It crosses the x-axis x = 0° ± 180°n

The maximum points occur when x = 90° ± 360°n and y = 1

The minimum points occur when x = 270° ± 360°n and y = -1

The sketch the graph of function [tex]y=sin(x)+2[/tex] we simply move the graph of [tex]y=sin(x)[/tex] up 2 units.

So this means it will have a range of 1 ≤ y ≤ 3

It no longer crosses the x-axis.

The maximum points occur when x = 90° ± 360°n and y = 3

The minimum points occur when x = 270° ± 360°n and y = 1

Attached diagram

The parent function [tex]y=sin(x)[/tex] is shown in grey (dashed line)

The function [tex]y=sin(x)+2[/tex] is shown in red.

Suppose a ball is dropped from a height
of 6 meters and bounces to 90% of its
previous height after each bounce.
Using the formula h = 6(0.9)n, where n
represents the number of bounces and h
represents the maximum height of the
ball after the nth bounce, what is the
approximate maximum height of the
ball after the 12th bounce? (if necessary,
round to nearest tenth)

Answers

Answer:

1.7

Step-by-step explanation

You just do 6 x 0.9 to the twelfth power.

An avid golfer goes to the driving range to practice with her favorite golf club. In a random sample of 33 swings, she hits the ball, on average, 185 yards with a standard deviation of 16.7 yards. Which of the following correctly interprets the 99% confidence interval for the true mean number of yards she hits the ball with this club?

99% of all balls she hits with this club will lie between the values in the interval.
In repeated sampling, 99% of the time the true mean number of yards the ball is hit with this club is 185.
This golfer can be 99% confident that the constructed interval captures the true mean number of yards a ball will travel when hit with this club.
In repeated sampling, 99% of the time the true mean number of yards the ball will travel when she hits with this club will be captured in the constructed interval.

Answers

Answer:

99% of all balls she hits with this club will lie between the values in the interval.

Step-by-step explanation:

Edge  2022

Given that 11x-3>=28x +10 State the least possibe value of x if a)x is an integer b)x us a prime number​

Answers

Answer:

  a, b) no solution

Step-by-step explanation:

The solution of your inequality on real numbers can be used to inform the solution for other domains.

__

  11x -3 ≥ 28x +10

  -13 ≥ 17x . . . . . . . . subtract (11x+10)

  -13/17 ≥ x . . . . . divide by the coefficient of x

__

a)

If x is an integer, there is no least possible value. x will approach negative infinity. (no solution)

__

b)

There are no negative prime numbers, so there are no values of x that are prime. (no solution)

In the expression x2 + 4x2 + 16x2, x2, 4x2, and 16x2 are examples of _____

Answers

Answer:

345-345 x 234567890

Step-by-step explanation:

asi queda el doble

Other Questions
What is the effect of runoff from melting glaciers entering the oceans? A quadrilateral is circumscribed about a circle. The sum of the lengths of its two opposite sides is 21 cm, and the radius of the circle is 5 cm. Find the area of the quadrilateral.I will give 100 points Which of the following is a scalar quantity, and not a vector?velocitytemperatureaccelerationdisplacement It took a car 3 days to travel 3106 miles. What was this car's average speed, in miles per hour? (round to the nearest mile per hour) A 12 foot ladder is resting against a wall. The base of the ladder is 2.8 feet from the base of the wall.How high up the wall will the ladder reach? Show all work and round to the nearest tenth. Astronomers know that dark matter is present in galactic halos because the speeds of orbiting stars _________ far from the center of the galaxy. Find the functional values g (-3), g (0), and g (5) for the compound function.g (x) = 7 if x 0 1 over x if x > 0 Using technology, we found that Juan's investment account can be modeled by the function, c(x)=3x2-2x+10, inthousands of dollars. What was Juan's initial investment?O $5o $10o $5,000$10,000 2. Why would the loss of farms make it especially difficult for the Southern economy to recover?Many Southern industries would fail without the crops. The Southern economy was largely based on agriculture. Most Southerners could not afford to rebuild their farms. The South would not be able to grow surplus crops for sale Who is at risk for human trafficking? Please write in your own words. Consider a two-tailed test with a level of confidence of 99%. The p-value is determined to be 0.05; therefore, the null hypothesis ___________. need some help with the question in the image cheers a) What is the size of angle ABC?b) Use your answer to part a) to work outthe size of reflex angle CBD.Give your answers to the nearest degree.60 709050150 140 130 120 110 100A-10 20 3030 40B100 110 120 130 140 15080 70 60 50 40 30mga pangunggD A positive factual statement about your civilization State and local governments have a major role in providing services Arron took the job of a front desk staff at a reputed hotel. he will be interacting with various customers and employees from different parts of the world. what should his manager do to help arron adapt to a diverse workplace? the manager is quite impressed with arron. he wants to encourage arron to actively listen and explore all solutions. he also wants to train arron to avoid using i-statements and encourage him to participate in programs that teach him more about his own ethnic group. in addition, the manager wants to help arron to understand the customs of other cultures. A sound wave is produced when a medium begins to Loren solved the equation 10 = startfraction 19 over 9 endfraction (149) b for b as part of her work to find the equation of a trend line that passes through the points (1, 130) and (10, 149). what error did loren make? she should have solved 10 = startfraction 9 over 19 endfraction (149) b for b. she should have solved 1 = startfraction 19 over 9 endfraction (130) b for b. she should have solved 149 = startfraction 19 over 9 endfraction (10) b for b. she should have solved 130 = startfraction 9 over 19 endfraction (1) b for b. nsurance company executives surveyed 200 young adults about their first motor vehicle. The results are shown in the two-way table. A 4-column table with 3 rows. Column 1 has entries 4, 6, 8. Column 2 is labeled car with entries 118, 16, 2. Column 3 is labeled truck with entries 6, 12, 6. Column 4 is labeled S U V with entries 18, 20, 2. The columns are titled motor vehicle and the rows are titled cylinders. A survey participant is randomly selected. Let E be the event that the participants first motor vehicle had eight cylinders and let T be the event that the participants first motor vehicle was a truck. What is the value of P(E or T)? 0.03 0.14 0.17 0.28 whats the difference between organic and green food choices? what are sustainable food choices and how do they impact society? how do your personal decisions about Food affect environment? if you want to food business that wanted to improve sustainability while maintaining or increasing profit how would you do this? how do you solve this problem?