Answer:
b
Step-by-step explanation:
-1
The piecewise defined functions can take on a variety of forms. Their pieces may be all linear or a combination of functional forms like constant, linear, exponential, etc. The value of x when h(x) = -3 is -1. The correct option is B.
What is a piecewise function?A piecewise function is defined as a function with multiple pieces of curves in its graph. It means it has different definitions depending upon the value of the input. This means a piecewise function behaves differently for different inputs.
The piecewise function h(x) is shown on the graph. We can see at the left side in the third quadrant x= -1 when y= -3, Thus x=-1 when h(x)=-3 .
On the right side in the fourth quadrant we also have x=2 when y=-3 ,but that point is with open circle which means that point isn't included for the function.
Thus the correct option is B.
To know more about piecewise function, visit;
https://brainly.com/question/29975410
#SPJ7
Help with this plz which one is it :(((:);(((
Please help me with a division problem. 97/4=
What is the value of x in the figure below?
A-9
B-14 1/3
C-45 2/3
D-81
Answer:
A
Step-by-step explanation:
3x9+ 27 + 8= 35
Can someone help?
I'll give brainliest to the right answer!
Answer:
c is the answer
Step-by-step explanation:
i ust know
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
Does anyone know this answer?
Answer:
The answer is Vertical
Step-by-step explanation:
Hope this helps <3
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.
Please help 50 points
What is the fractional form of
Answer:
it's option A .............
Answer:
8/9
Step-by-step explanation:
Repeating. Just do 8 divide by 9
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:
Four times the sum of r and ten is equal to 4.
Answer:
4(r+10) = 4
Step-by-step explanation:
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°
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
Answers? Thank you for helping
Answer:
1. no solution
2. one solution
3. no solution
4. no solution
Step-by-step explanation:
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.
f(2)if f(x)=2x-5 plz answer
Answer:
-1
you use the given functions to set up and simplify f(2)
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
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
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
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
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
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
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
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
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
Help please I will give you the brainliest
Answer:
x = 125
y = 55
Step-by-step explanation:
opposite angles in a parallelogram are equal
we also know that this is true because
(2(125)) + (2(55)) = 360
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
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
Pls help me it’s due hellop
Answer:
m<CAB = 59
m<ACB = 59
Step-by-step explanation:
4x - 41 = 2x + 9
2x - 41 = 9
2x = 50
x = 25
m<CAB: 4x - 41
4(25) - 41
59
m<ACB: 2x + 9
2(25) + 9
59
Is 35 squared more than 115 squared to the power of 3
Answer:
Step-by-step explanation:
35² < 115² < 115³