Answer:
Part A and D: Cubic function, Part B and C: Quadratic function,
Step-by-step explanation:
what is the value of y???
Answer:
y = 5
Step-by-step explanation:
ok so we dont really need to know what x is unless they ask for it but ill do it anyways
B angle and C angle are equal so...
B = 75
75 = (3x)
75 / 3 = 25
x = 25
a triangles angles equals 180 degrees
75 + 75 = 150
180 = 150 + ?
180 - 150 = 30
A = 30 degrees
4y + 10 = 30
get the y on it's own side
4y + 10 - 10 = 4y
30 - 10 = 20
4y = 20
4y / 4 = y
20 / 4 = 5
y = 5
There are 9 computers and 72 students. What is the unit rate of students to computers? A) 1 computer 8 students B) 8 students 1 computer C) 3 computers 24 students D) 24 students 3 computers
Answer:
72/9 = 8
Answer is b
8 students to 1 computer
Write a number of your choice, using the following clues:
a two digit number
greater than 40
divisible by both 2 and 3
Answer:
90
Step-by-step explanation:
90÷2= 45
90÷3=30
Help with this plz which one is it :(((:);(((
what is the anwser -13-4x=x+7
-13-4x=x+7
+13 +13
-4x=x+20
-x -x
-5x=20
/-5 /-5
x=-4
---
hope it helps
Can someone pls help me with this?
Answer:
12. B
13. A
Step-by-step explanation:
12. The x is the cost for each rose which is 2 dollars because that price can varry and the set cost is 3 dollars for the vase.
13. A and D are the only ones that are negitive and A is the only strong negitive one so it is A
Please help with geometry work asap!!!
Answer:
z = 100°
x = 40°
Step-by-step explanation:
Triangle CBD is isosceles so there are two 50°
DBC = 50°
That means BDC = 80° because 180(sum of angles in triangle) - 50 - 50 = 80
Z = 100° bc angle of straight line is 180° and 180 - 80 = 100
Now triangle ADB is also isosceles because there are two sides of equal length
So there will be 2*x + 100 = 180
x = 40°
9,524 divided by 126
Answer:
75.5
Step-by-step explanation:
9,524 divided by 126 is equal to 75 with a remainder of 30.
What is an expression?An expression contains one or more terms with addition, subtraction, multiplication, and division.
We always combine the like terms in an expression when we simplify.
We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.
Example:
1 + 3x + 4y = 7 is an expression.com
3 + 4 is an expression.
2 x 4 + 6 x 7 – 9 is an expression.
33 + 77 – 88 is an expression.
We have,
To perform the division of 9,524 by 126, you can use long division as follows:
126 | 9,524 | 75
882
---
1124
1008
----
1164
1134
----
30
In other words:
9,524 ÷ 126 = 75 R 30
Therefore,
9,524 divided by 126 is equal to 75 with a remainder of 30.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ2
Four times the sum of r and ten is equal to 4.
Answer:
4(r+10) = 4
Step-by-step explanation:
I can’t figure out what this is 2x-8x+1=
First of all, you won't be able to simplify it all the way.
Second, you have to subtract 2x-8x, because they are common terms.
2x-8x=-6x
So the simplified expression is -6x+1
---
hope it helps
A triangular prism is shown below.
5 cm
14 cm
3 cm
8 cm
A formula for the volume of a triangular prism is V= Bh. Which expression can be used to find V
the volume of the prism in cubic centimeters?
Answer:
(5)(8)(14)
Step-by-step explanation:
PLEAAAAASE HELP MEEEE
Answer:
The Answer is C
Step-by-step explanation:
Answer:
D: 3^3 x 2^2
Step-by-step explanation:
--you distribute the power of 5 to 3 and 2
(3 x 2)^5 ----> 3^5 x 2^5
-- you step up your new variables to the equation
3^5 x 2^5
3^2 x 2^3
--you have to subtract the exponents in division problems
5-2=3 5-2=3
--finally plug in your new exponents to the solution
3^3 x 2^2
Kevin rides his bicycle at a constant rate of 7 miles in 20 minutes.
What is his rate in miles per hour?
Answer:
23019 miles for hour
Step-by-step explanation:
answer
10863
hope its helps
Helppp Meee Plsss
....
Answer:
I believe it is because it is being transferred to kinetic energy
Step-by-step explanation:
As the puck falls, it loses potential energy and gains kinetic energy because it is now falling, which causes movement due to gravity. And as we know, kinetic energy is energy which a body possesses by virtue of being in motion
What is the value of P(9.1)? What does it tell us about the side length and perimeter
of the square?
DUE TONIGHT!!
Answer:
the answer is 36.4
Step-by-step explanation:
you have to multiply it by 4 so it it will look like this 9.1*4=36.4
Please help me with a division problem. 97/4=
4x-y>-3
Can anyone give step-by-step?
4x-y>-3
-y>-3-4x
y<3+4y
please mark me as brainlist and be
5^3x - 5^3x-1
[tex] {5}^{3x} - {5}^{3x - 1} = 4[/tex]
Answer:
x=1/3
Step-by-step explanation:
Factor out 5^3x
5^3x(1-1/5)=4
Combine the fractions
5^3x(4/5)=4
Multiply both sides by 5/4
5^3x=5
Now we have the same base of 5 so we can set the exponents equal to one another (the exponent of 5 is 1)
3x=1
X=1/3
10, 20, 30, 40, 50, 60
FIND THE MAD(Mean Absolute Deviation) from the data set above.
O A. 15
O B. 90
C. 35
O D. 14.5
Answer:
35
Step-by-step explanation:
mean=the total sum of the numbers divided by the number of number
10±20±30±40±50±60=210
210÷6=35
If x+1/x= 3, then prove that m^5+1/m^5= 123
9514 1404 393
Explanation:
We can start with the relations ...
[tex]\displaystyle\left(x+\frac{1}{x}\right)^3=\left(x^3+\frac{1}{x^3}\right)+3\left(x+\frac{1}{x}\right)\\\\\left(x+\frac{1}{x}\right)^5=\left(x^5+\frac{1}{x^5}\right)+5\left(x^3+\frac{1}{x^3}\right)+10\left(x+\frac{1}{x}\right)\\\\\textsf{From these, we can derive ...}\\\\x^5+\frac{1}{x^5}=\left(x+\frac{1}{x}\right)^5-5\left(\left(x+\frac{1}{x}\right)^3-3\left(x+\frac{1}{x}\right)\right)-10\left(x+\frac{1}{x}\right)[/tex]
[tex]\displaystyle x^5+\frac{1}{x^5}=\left(x+\frac{1}{x}\right)^5-5\left(x+\frac{1}{x}\right)^3+5\left(x+\frac{1}{x}\right)\right)\\\\x^5+\frac{1}{x^5}=3^5 -5(3^3)+5(3)\\\\=((3^2-5)3^2+5)\cdot3=(4\cdot9+5)\cdot3=(41)(3)\\\\=\boxed{123}[/tex]
Just 4 people who need helppp
Answer:
1/2 ÷ 4 = 8
Step-by-step explanation:
Dividing fractions is as easy as pie. Flip the second and multiply.
1/2 ÷ 4 = 1/8
A whole number secretly has a 1 underneath, like this: 4/1
Flip the second number over to get 1/4, then multiply straight across.
[tex]\frac{1}{2}[/tex] × [tex]\frac{1}{4}[/tex] = [tex]\frac{1}{8}[/tex]
Try to do the same for the other answers and see if they're right (they're not).
1/8 x 1/6 = 1/48
1/3 x 1/4 = 1/12
1/9 x 1/2 = 1/18
i need to know what type of angle that is the answer choices are plzzz help me plzz
1.supplementary angles
2.complementry angles
3.verticles angles
4.obtuse angles
The hypotenuse of the right triangle is 5y inches long. The lengths of the legs are x + 8 and x + 3 inches. If the perimeter of the triangle is 76
inches and the length of the hypotenuse minus the length of the shorter leg is 17 inches, how many inches long is the hypotenuse?
X + 8
5y
x + 3
Answer: 35 inches.
Step-by-step explanation:
We know that:
hypotenuse = 5*y in
cathetus 1 = (x + 8) in
cathetus 2 = (x + 3) in
The perimeter of the triangle is 76 inches, then:
5*y + (x + 8) + (x + 3) = 76
5*y + 2*x + 13 = 76
We also know that the length of the hypotenuse minus the length of the shorter leg is 17 in.
The shorter leg is x + 3, then:
5*y - (x + 3) = 17
Then we have the equations:
5*y + 2*x + 11 = 76
5*y - (x + 3) = 17
With only these two we can solve the system, first we need to isolate one of the variables in one of the equations, i will isolate x in the second equation.
x = 5*y - 3 - 17 = 5*y - 20
x = 5*y - 20
Now we can replace this in the other equation, we get:
5*y + 2*x + 11 = 76
5*y + 2*(5*y - 20) + 11 = 76
15*y - 40 + 13 = 76
15*y - 29 = 76
15*y = 76 + 29 = 105
and remember that the hypotenuse is equal to 5*y, then we want to get:
3*(5*y) = 105
5*y = 105/3 = 35
5*y = 35
Then te length of the hypotenuse is 35 inches.
Answers? Thank you for helping
Answer:
1. no solution
2. one solution
3. no solution
4. no solution
Step-by-step explanation:
f(2)if f(x)=2x-5 plz answer
Answer:
-1
you use the given functions to set up and simplify f(2)
I need help please help me , I don’t know the answer
Answer:
b = 4 inches, c = ~5.66 inches
Step-by-step explanation:
The triangle is isosceles so b is equal to the adjacent side. Use the Pythagorean theorem to find c.
pls i need help like incant do anything i dont understand a thing i need a tutor please can someone help please i am a 7th grader my worst subject is math
Answer:
Look at brainly questions that are your learning about, try to figure them out then look at the answer.
Step-by-step explanation:
Answer:
What do you need help in?
Also you can search some of the questions up and see if they have an explanation or just contact your teacher for help
Pls, help me I need the answer by 11 pm EST.Pls have a clear answer because I will report crazy-looking answers. Any questions ask in the comments. If you can't see it good, just ZOOOOOOMMMMMM IIIINNN.
Answer:
A=32.3
P=24.6
Step-by-step explanation:
P= 2(8.5)+2(3 4/5) = 24.6 or 24 3/5
A=3 4/5 * 8.5=32.3
Answer:
1.
perimeter: 14.6
area: 32.3
Step-by-step explanation:
convert 3 4/5 into a fraction (3.8)
then for perimeter you add all the sides
for area you multiply length x width (3.8 X 3.5)
A computer was regularly priced at $1,500. If you order the computer over the internet,you can save money as the price is only $ 1,200 By what percent does the price decrease if you order the computer over the internet?
Answer:
The price would decrease by 1/5, if you bought it over the internet.
Step-by-step explanation:
If we divide 1,500 by 5 we get 300 then if we multiply 300 by 4 you would get 1,200.
Is 35 squared more than 115 squared to the power of 3
Answer:
Step-by-step explanation:
35² < 115² < 115³