the standard form of that graph is ax squared +bx+c
HELP MEEEEEE Three Dimensions
Question 1 of 9
Which of the following statements are true about the figure above?
Check all that apply.
E A. It is a three-dimensional object.
E
B. It is a point.
0 C. It has three measurements.
What is the perimeter of a triangle? How can you find a triangle's perimeter?
Answer:
Perimeter of a triangle is the length that borders a triangle, you would just have to add all the side length's up
Step-by-step explanation:
Which dimensions can create more than one triangle? three angles measuring 25 degrees, 65 degrees, and 90 degrees three angles measuring 50 degrees, 50 degrees, and 50 degrees three sides measuring 5 in., 12 in., and 13 in. three sides measuring 4 ft, 8 ft, and 10 ft
Answer:
angles measuring 25,65, and 90 can create more than one triangle, as angles can be same it can create similar triangles.
Answer:
a
Step-by-step explanation:
1. In the given figure. BEST is a cyclic quadrilateral. ES is produced so that BE=SN. If ET is the bisector of angle BES, prove that NET is an isosceles triang.
The triangle NET is an isosceles triangle as ET ≅ TN and ET = TN < EN given the condition that BEST is a cyclic quadrilateral.
How to determine the existence of an isosceles triangle
In this question we must apply geometric properties of angles and triangles to determine that the triangle NET is an isosceles triangle. Isosceles triangles are triangles with two sides of equal length. In addition, we must apply the geometric concept of proportionality.
Now we proceed to prove the existence of the isosceles triangle:
BE ≅ SN GivenET is the bisector of ∠BES GivenET/ES = ET/EB Definition of proportionalityES = EB (3)ES ≅ EB Definition of congruenceET ≅ TN SSS Theorem/ResultTherefore, the triangle NET is an isosceles triangle as ET ≅ TN and ET = TN < EN given the condition that BEST is a cyclic quadrilateral. [tex]\blacksquare[/tex]
To learn more on isosceles triangles, we kindly invite to check this verified question: https://brainly.com/question/2456591
What is the fractional equivalent of the repeating decimal 03?
O A. 1
OB. 3 10
O c. 3 100
O D. 17 .
Maths 10 min tax problem. I started it but I have no idea what I’m doing
Answer:
€ 2932.54
Step-by-step explanation:
Rate of interest for income upto 12012 = 0.5 %
Interest = 0.5% *12012
=0.05 *12012
= € 60.06
Rate of interest for income between 12012.01 to 19874 = 2%
Interest = 2% * 19874
= 0.02 * 19874
= € 397.48
Rate of interest for income between 19874.01 to 70044 = 4.5%
Interest = 0.045 * 55000
= € 2475
Anna's USC for the year = 60.06 + 397.48 + 2475
= € 2932.54
PLEASE HELP ASAP!!!!!
The table below represents a function.
x
1
2
3
4
5
y
1
16
64
256
1,024
Which statement would best describe the graph of the function?
The graph is a straight line that has a slope of 8.
The graph is a horizontal line at y = 16.
The graph starts flat but curves steeply upward.
The graph is a parabola that opens upward.
Answer:
The answer is
→ C.) The graph starts flat but curves steeply upward.
Step-by-step explanation:
Explaining option C:
The quick leaps in y-coordinates indicate that it continues to travel higher up faster and faster while the x-coordinates proceed continuously.
The first choice is incorrect since the slope formula yields a value of 15 for the slope. The second choice is incorrect since it is impossible for it to be a horizontal line unless x = 0, which it is not because it equals 2. The last choice is incorrect because, rather of continuously increasing in size, a parabola function begins to decrease in size (the vertex would be visible in the function if this was a parabola.)
Therefore, Option C.) The graph starts flat but curves steeply upward is your answer.
Hope this helped! :^)
⭐Brainliest will be appreciated!⭐
✉️Message me if you have any more questions!✉️
- ✨7272033Alt✨
Submitted on 4/20/2022 at 12:45 PM
(To avoid plagarism, by users whom decide to copy.)
i need help really quick
Answer:
Q = 247
Step-by-step explanation:
From B.
2*Q + 471 = 931
2*Q= 494
Q = 247
The problem states that Q is two times bigger than P
P < 2*Q
471 < 2*247
471 < 494
Please help This is my last question.
Answer:
Points A and B are not on the unit circle.
Step-by-step explanation:
Recall that a "unit circle" has a radius of 1, and so if x² + y² ≠ 1, the point is not on a unit circle.
In A we apply the Pythagorean Theorem as follows: 1² + 1² = 2 ≠ 1.
Therefore, point (1, 1) is not a point on the unit circle.
In B: if we square the x and y components and add these squares together, we get 3/4 + 1/9, which does not equal 1. Point not on unit circle.
In C, we get 4/9 and 5/9, which eqals 1. This point C lies on the unit circle.
In D, we get 0.64 + 0.36 = 1, so this point does lie on the unit circle.
Thus: not on unit circle: A(1, 1), B(√3/2, 1/3)
On unit circle: D(0.8, -0.6), C(-2/3, √5/3)
Marianna runs 1.2 km.
Ian runs 25% further than Marianna.
Work out how far Ian runs.
Give your answer in metres
Fraction are ratios of two integers. Lans have covered 1.5km if he ran 25% further than Marianna.
Ratio and proportionFraction are ratios of two integers. Given the following parameters
Total distance covered by Marianna = 1.2km
If Ian runs 25% further than Marianna, the total distance covered by lan is expressed as:
Total distance covered by Lan .= 1.25 * 1.2
Total distance covered by Lan = 1.5km
Hence Lans have covered 1.5km if he ran 25% further than Marianna.
Learn more on proportion here: https://brainly.com/question/2328454
#SPJ1
How many solutions exist for the given equation? 0.75(x 40) = 0.35(x 20) 0.35(x 20) zero one two infinitely many
Answer:
One solution
Step-by-step explanation:
0.75 (x + 40) = 0.35 (x + 20) + 0.35 (x + 20)
0.75x + 30 = 0.35x + 7 + 0.35x + 7
0.75x + 30 = 0.7x + 14
0.05x + 30 = 14
0.05x = -16
x = -320
Hope this helps!
Only one solution exists for the given equation.
What is meant by mathematical solution ?A mathematical statement that demonstrates the equality of two mathematical expressions is a mathematical solution, which is the definition of an equation.
Here,
The mathematical equation given is,
0.75(x + 40) = 0.35(x + 20) + 0.35(x + 20)
By solving it,
0.75(x + 40) = 0.7(x + 20)
0.75x - 0.7x = 14 - 30
0.05x = -16
Therefore, the solution of x,
x = -16/0.05
x = 320
Hence,
Only one solution exists for the given equation.
To learn more about mathematical solution, click:
https://brainly.com/question/29536862
#SPJ7
Solve for c.
a(c + b) = d
the diagram shows a right-angled triangle ABC and a circle. A, B and C are points on the circle AB is a diameter of the circle AB = 10cm, AC = 6cm, BC = 9cm. Give your answer correct to 3 significant figures.
Step-by-step explanation:
question not complete
do mark Brainliest
PLEASE HELP!!
Mrs. Chase hired a landscaping service to plant a row of bushes around her triangular backyard. If the bushes
must be planted 3 feet apart,
approximately how many bushes are needed for the backyard? (4 points work,
1-point final answer)
12 ft
30 ft
Answer:
12ft
Step-by-step explanation:
Tell us this if you have a job or allowance how much do you take home per week? need help!
Two dice are rolled. If the sum of the two numbers shown is at least 8, what is the probability that the two numbers are the same?
PLS HELP ASAP
[tex]15x^2 +9[/tex]
What are the coefficients
coefficient a =
coefficient b =
coefficient c =
Answer:
a = 15
b = 0
c = 9
Step-by-step explanation:
Given:
[tex]\displaystyle \large{15x^2+9}[/tex]
To find:
values of a, b and cQuadratic Expression:
[tex]\displaystyle \large{ax^2+bx+c}[/tex]
Compare coefficients:
[tex]\displaystyle \large{ax^2+bx+c=15x^2+0x+9}[/tex]
Therefore, compare like terms as we get:
a = 15b = 0c = 9Therefore, your answer is a = 15, b = 0, c = 9
Find the difference.
k/k2 − 9k + 20 − 5/k2 − 9k + 20
A.
k − 5/k − 4
B.
1/k + 4
C.
1/k − 4.
D.
k − 5/0
Answer:
Option C
Step-by-step explanation:
Check the attached photo.
Invest $8000 into an account earning 7% interest compounded continuously what will the balance be after 5 years
Question content area top
Part 1
A circular flower bed is 16m in diameter and has a circular sidewalk around it that is 3m wide. Find the area of the sidewalk in square meters. Use 3.14 for .PI
Answer:
Step-by-step explanation:
Given that the diameter of the flower bed is 17 m and the width of the side walk is 2 m for a total out side diameter of 21 m.
Total Area is pi *(D/2)^2 = 346.4 m^2
Now subtract the area of the 17 m diameter flower bed for the area of the sidewalk alone. 346.4 - (pi*(17/2)^2 = 346.4 - 227.0 = 119,4 m^2
Answer: 119,4 m^2
Step-by-step explanation:
The equation is area = p times r^2
8 times eight times 3.14 = 119,4 m^2
Sandra is mixing bleach and water so she can clean her house. She has a gallon bottle with a mixture of 60% bleach and 40% water. However, she needs the mixture to be 45.5% water. How much water should be added to the mixture to make it 45.5% water? (Round to the nearest hundredth)
The amount of water to be added to the mixture to make it 45.5% water is 0.06.
What are word problems?Word problems in mathematics involve the interpretation of word problems into variables and setting an equation to solve those variables.
From the given information:
The amount of bleach to water = 60% : 40%If she needs the mixture to be 45.5%, the amount of water to be added is:
= (45.5 - 40.0)%
= 5.5%
= 0.055
= 0.06 to the nearest hundredth
Learn more about word problems here:
https://brainly.com/question/1781657
Ming argues that the length of a will be half of the measure of the length of 6 since 45° is half the measure of 90°. Charlene argues that the length of a will be a different number.
What is the length of a?
The length of a will be a different number and the value will be 4.71in
How to find the area of a sectorThe given diagram is a sector and the formula for calculating the length of an arc is expressed as:
Length of an arc = rβ
where
β is the subtended angler is the radiusGiven the following parameters
β .= 45 degrees
r = 6in
Substitute
Length of an arc = 6π/4
Length of an arc = 6(3.14)/4
Length of an arc = 4.71inches
This shows that the length of a will be a different number and the value will be 4.71in
Learn more on length of arc here: https://brainly.com/question/8020286
#SPJ1
help me please!!
i need the answer now:(
Answer:
Step-by-step
Let us assume that the third leg is X. So, X^2 + 2^2 = 5^2.X^2 = 25 - 4.X^2 = 21.X = root 21.
a right triangle, hypotenuse=5 cm, one leg=2 cm, the other leg=xApplying the Pythagorean theorem:5^2=2^2+x^2, 25=4+x^2,x^2=25–4=21, x=sqrt(21), x=4,58 cmThe measurement of the other leg is 4,58 cm
Select the quotient that is less than 1?
2.805 ÷ 2.58
1.001 ÷ 1.01
0.46 ÷ 0.406
Hello! I'm here to help.
The question asks, "What quotient is less than 1?"The answer is B. ✔
Why is B. the answer?B. is correct because...
[tex]2.805 / 2.58 = 1.08[/tex]
[tex]0.46 / 0.406 = 1.13[/tex]
[tex]1.001 / 1.01 =[/tex] 0.99
That being said, the correct option is B.
If you roll a number cube 90 times, how many times do you expect to roll a 3?
45 times
30 times
15 times
23 times
Answer:
15 times
Step-by-step explanation:
3 is one of the six numbers on a die.
The probability of rolling a 3 in one roll is [tex]\frac{1}{6}[/tex].
If you multiply it by 90, you get 15 times.
Answer:
C 15
Step-by-step explanation:
3 = 1/6
since there's 90 times
90/6 is equal to 90 x 1/6
90/6
= 15
(-2) X (-4) X (-6) X(-8)
Answer:
288
Step-by-step explanation:
(-2)x(-4)=8
(8)x(-6)=-48
(-48)x(-6)=288
Simply 6-4 root 3/ 6+4 root 3 by ratnolising the denominator
[tex]\huge\underline{\red{A}\blue{n}\pink{s}\purple{w}\orange{e}\green{r} -}[/tex]
the question asks us to rationalise the given expression !
so let's start ~
[tex] \frac{6 - 4 \sqrt{3} }{6 + 4 \sqrt{3} } \\ \\ \implies \: \frac{6 - 4 \sqrt{3} }{6 + 4 \sqrt{3} } \: \times \: \frac{6 - 4 \sqrt{3} }{6 - 4 \sqrt{3} } = \frac{(6 - 4 \sqrt{3}) {}^{2} }{6 {}^{2} - 4 \sqrt{3} {}^{2} } \\ \\ \implies \frac{\: 6 {}^{2} + 4 \sqrt{3} {}^{2} - (2 \times 6 \times 4 \sqrt{3} )}{36 - 48} \\ \\ \implies \: \frac{36 + 48 - 48 \sqrt{3} }{ - 12} \\ \\ \implies \: \frac{84 + 48 \sqrt{3} }{ - 12} \\ \\ \implies \: \frac{ \cancel{- 12}(7 - 4 \sqrt{3} )}{ \cancel{ - 12} } \\ \\ \implies \: 7 - 4 \sqrt{3} [/tex]
hope helpful :D
Answer:
-7+4√3.
Step-by-step explanation:
6-4√3 / 6+4√3 Multiply top and bottom by 6-4√3:-
= (6-4√3)( 6-4√3) / (6+4√3)(6- 4√3)
= (36-24√3- 24√3+48) / (36-48)
= (36-48√3+48) / (-12)
= -3 +4√3 - 4
= -7 + 4√3.
Approximately 3.5% of all children born in a certain region are from multiple births (that is, twins, triplets, etc.). A random sample of 20 children born in the region will be selected. What is the probability that the sample will have exactly 3 children who are from multiple births
=======================================================
Explanation:
n = 20 is the sample size
p = 0.035 is the probability of selecting someone who is from multiple births (twins, triplets, etc)
Either someone is a twin/triplet/etc or they aren't. This two option nature is a strong implication we have a binomial probability.
The binomial probability formula is
B(x) = (n C x)*(p)^x*(1-p)^(n-x)
where x is the number of successes and the n C x refers to the nCr combination formula.
We want to know the value of B(3), ie the value of B(x) when we have exactly x = 3 children from multiple births.
------------------
B(x) = (n C x)*(p)^x*(1-p)^(n-x)
B(3) = (20 C 3)*(0.035)^3*(1-0.035)^(20-3)
B(3) = (1140)*(0.035)^3*(0.965)^(17)
B(3) = 0.026673
There's roughly a 2.6673% chance of the 20 person sample having exactly 3 children who are from multiple births.
Side note: You can compute 20C3 = 1140 using the conventional nCr formula, or you can use Pascal's Triangle as an alternative route.
Samantha is solving the linear equation 15+ 5x - 9 = 5x + 8 - 4x. Her next two steps are
6 + 5x = x + 8
4x = 2
Select the statement that correctly interprets Samantha's solution.
A
The solution is x = 1
The solution is the ordered pair (4,2).
C
There is no solution since 4x = 2 is a false statement.
There are infinitely many solutions since 4x = 2 is a false statement.
Answer:
Correct!
Step-by-step explanation:
The solution is x = 1
The exchange rate between non-fixed currencies continuously fluctuates. the table below shows the exchange rate of the us dollar to the euro over the course of six days. day $:€ monday 1:0.7102 tuesday 1:0.7053 wednesday 1:0.6869 thursday 1:0.6910 friday 1:0.7273 saturday 1:0.7544 if rodney traded €228.75 for $314.52, when did he make his exchange? a. saturday b. friday c. thursday d. tuesday
Answer:
b friday
Step-by-step explanation:
I did 228.7t divided by 314.52 which gave me 0.7273
He make his Exchange on Friday.
The correct option is B.
What is Exchange Rate?A currency's relative value expressed in terms of another currency is called an exchange rate (or group of currencies). The exchange rate is a significant economic variable for nations with active international trade, like Australia.
In other words, the exchange rate is the cost of one currency relative to another.
We have,
Day $ €
monday 1 0.7102
tuesday 1 0.7053
wednesday 1 0.6869
thursday 1 0.6910
friday 1 0.7273
saturday 1 0.7544
b friday
So, 228.7 / 314. 52
= 0.7273
Thus, he exchanges on Friday.
Learn more about Exchange rate here:
https://brainly.com/question/13489648
#SPJ7