Answer:
Step-by-step explanation:
[tex]f(x)=-2x+4\\g(x)=2x^2-2x-8\\(g\circ f)(x)=g(f(x))\\=g(-2x+4)\\=2(-2x+4)^2-2(-2x+4)-8\\=2(4x^2-16x+16)+4x-8-8\\=8x^2+(-32x+4x)+(32-8-8)\\=8x^2-28x+16[/tex]
The answer for (-1-1)2+4. (0-1)2+4
Answer:-8
Use the given functions to set up and simplify (0−1)⋅2+4
.(−1−1)⋅2+4=0
(0−1)⋅2+4=2
Step-by-step explanation
Answer:
-8
Step-by-step explanation:
(-1-1)2+4(0-1)2+4
(-2)2+4(-1)2+4
-4+4(-2)+4
4(-2)
-8
Hope that helps
f(x) = -1/2x is it increasing, decreasing or constant
Answer:
The function is decreasing.
Step-by-step explanation:
f(x) = x is the parent function, when you make x negative it decreases rather than increasing. the use of the slope (1/2) doesn't change whether it it increasing or decreasing. as long as the negative sign is in front, it will decrease.
find the integer less than 3 and greater than 4
Answer:
Can have that at the same time....
less than three is 2 greater than 4 is 5 ...
but cant be less than 3 and greater than 4 at the same time
Step-by-step explanation:
Find the value of (2+root 3)(2-root 3)
Answer:
4-3 = 1
Step-by-step explanation:
hopefully it will help you anyway
Hyla has blocks of clay that are each 4 centimeters by 4 centimeters by 2 centimeters. She needs to cover the bottom of a box with a 2-centimeter tall layer of clay. The bottom of the box is 24 centimeters long and 20 centimeters wide. How many blocks of clay does Hyla need?
Answer:
12 or 10 blocks of clay
Step-by-step explanation:
If this is correct please give me brainliest.
Hyla needs 30 blocks of clay to cover the bottom of the box with a 2-centimeter-tall layer of clay.
What is the area?Area is a measure of the size of a two-dimensional surface or region. It is the amount of space inside a shape, usually measured in square units, such as square meters or square feet.
The area is an important concept in geometry and is used in many fields, including physics, engineering, and architecture, among others.
The solution to this question is:
The area of the bottom of the box is:
24 cm x 20 cm = 480 cm^2
Since the layer of clay needs to be 2 cm tall, the volume of clay needed to cover the bottom of the box is:
480 cm^2 x 2 cm = 960 cm^3
Each block of clay has a volume of:
4 cm x 4 cm x 2 cm = 32 cm^3
So, to find how many blocks of clay Hyla needs, we can divide the volume of clay needed by the volume of each block:
960 cm^3 ÷ 32 cm^3/block = 30 blocks of clay
Therefore, Hyla needs 30 blocks of clay to cover the bottom of the box with a 2-centimeter-tall layer of clay.
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-3(1- 7v) = 102 how do to solve this problem?
Step-by-step explanation:
-3(1-7v) = 102
÷ -3 ÷ -3
1-7v = -34
-1. -1
-7v = -35
÷-7. ÷-7
v = 5
Answer:
V=5
Step-by-step explanation:
-3(1-7v)=102
-3+21v=102
21v=102
v=5
given the equations: A. 7(x+2)+3(x+5)=14(x+3)-6(x+2) B. -5(x+3)+7(x+2)=4(x-3)-2(x+5) C. 3(x-5)+2x=4(x-4)+x+1 what is the order of the equatshons from to most solutions?
Step-by-step explanation:
Your search - given the equations: A. 7(x+2)+3(x+5)=14(x+3)-6(x+2) B. -5(x+3)+7(x+2)=4(x-3)-2(x+5) C. 3 ... - did not match any documents.
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Olivia's science class is making slime from cornstarch and glue. Olivia is helping pass out
materials. She gives each student 4 ounces of cornstarch from a 5-pound bucket. If Olivia's
class has a total of 18 students, how many ounces of cornstarch will she have left?
Answer:she will have 4.44 ounces of cornstarch left
Step-by-step explanation: 1 pound=16 ounces 16*5=80 ounces 80 ounces equal 5 pounds then you divide 80 by 18 and your answer should come out as 4.44 ounces
Amount of cornstarch left is 8 ounce
Given that;
Each student get = 4 ounce of cornstarch
Total number of student = 18 students
Total amount of cornstarch = 5 pound
Find:
Amount of cornstarch left
Computation:
Amount of total cornstarch to student = Each student get × Total number of student
Amount of total cornstarch to student = 4 × 18
Amount of total cornstarch to student = 72 ounce
1 pound = 16 ounces
So,
Total amount of cornstarch = 5 × 16
Total amount of cornstarch = 80 ounces
Amount of cornstarch left = 80 - 72
Amount of cornstarch left = 8 ounce
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Anyone able to answer this?
Answer:
B) (4,5)
Step-by-step explanation:
Hope this helps.. (again)
Answer:
(4,5)
Step-by-step explanation:
you can count the units, move seven to the right and two up
Show that a to the 6th an be written as a perfect square and as a perfect cube.
Answer:
Step-by-step explanation:
a^6 = a * a * a * a * a * a You can break this into groups of 2 and groups of three.
Groups of 3
a^6 = a * a * a * a * a * a
what that means is that you have 2 groups of 3 which can be written as (a^3)^2 which means that this number is a perfect square.
Groups of 2
a^6 = a * a * a * a * a * a
What this means is that you have (a^2)^3 which is three groups of 2 members. The answer is that you have a perfect cube each member of which is a^2
Anyone else gonna sit alone at lunch today in school? :')
Answer:
I got online school
Step-by-step explanation:
tho yeah, I still eat lunch alone
Answer:
ofcourse cause its co vid 19 and we need to keep a safe distance so we can call it as eating alone
Step-by-step explanation:
Evaluate 6y + x9
When x = -5, y = -4
Answer:
-69
Step-by-step explanation:
6(-4) + (-5)9
= -69
Answer:-69
Step-by-step explanation:
Round 27,850 to the nearest ten thousand.
Simplify this expression.
Answer:
It would be √3
Step-by-step explanation:
Answer: square root(10)- square root(14)+ square root 15- square root(21)
Step-by-step explanation:
use the FOIL method
please help? i’ve tried many different answers and i don’t think any of the ones i tried were right.
Answer:
6x-5=59 answer
Step-by-step explanation:
6x=64
x=64/6
x=10.66
6x-5=59
6x=59+5
6x=64
x=64/6
x=10.67(rounded off)
38. Jean owes her parents $90, to be paid in 5 equal installments. How much is each
installment?
I need an explanation and an answer please.
we have,
14x+8+6x+12=180 {interior angle}
or, 20x+20= 180
or, 20x= 180- 20
or, x= 160/20
:. x= 8
Now,
14x+8= 14.8+8
= 112+8 =120
6x+12= 6.8+12
= 48+12 = 60
Someone help me with #12
Answer:
12.
[tex]x = \frac{PQ-14}{3}[/tex] and [tex]x = \frac{QR + 10}{7}[/tex]
Step-by-step explanation:
Hope this helps!
Have a nice day! :-)
Answer:
x = 6
Step-by-step explanation:
If PQ = 3x + 14, QR = 7x - 10, and Q is the midpoint of PR, then PQ = QR.
[tex]PQ = 3x + 14 = QR = 7x - 10\\3x + 14 = 7x - 10\\3x + 24 = 7x\\24 = 4x\\6 = x\\x = 6[/tex]
2(x - 12)=16 what is x
Answer:
X= 20
Step-by-step explanation:
2( x ‐ 12)= 16
2x ‐24 = 16 ( times in your brackets)
2x ‐ 24 ‐ 16 = 0
2x ‐ 40= 0
2x = 40
x = 20
Tom purchased a basketball game for $9.09, and a Pokemon game for $13.96
with two $20 bills. How much change did Tom get?
Hello :D
2 x $20 = $40
$9.09 + $13.96 = $23.05
$40.00 - $23.05 = $16.95
The answer is $16.95. I hope this helps :)
Answer:
:troll:
Step-by-step explanation:
BRAINLIEST!! PLZ HELP
Given f (x) = x2 – 4 and g(x) = x + 3 then g (f (2)) =
Answer:
g (f(2)) = 3
Step-by-step explanation:
f (x) = x2 – 4
g(x) = x + 3
g (f (2)) =?
Find f(2) first
f (x) = x2 – 4
f (2) = 2^2- 4
= 0
Now put this in your g(x)
g(x) = x + 3
g (f(2)) = (f(2)) + 3
And u alredy know f(2) =0, so just put it in
g (f(2)) = 0 + 3
=3
if - 48 = 6(a), then a =
Answer:
-8
Step-by-step explanation:
-48 = 6 x -8
-8 x 6 = -48
CHOW Y'all,...!!!
**Answers needed fast** What goes in the small / little boxes?
Answer:
149, 520 and the littlest boxes is 0 and 1
Step-by-step explanation:
One side of a rectangle has the length 5. Another side has length 2+9. What expression represents the area of the rectangle?
Solve x−9y=19 for y.
Answer:
y = (19 - x) / -9
Step-by-step explanation:
Subtract x from both sides.
-9y = 19 - x
Divide both sides by -9
y = (19 - x) / -9
#3 Q is the midpoint of PR, PQ = 2x, and PR = 8x - 12. Find X, PQ, and PR.
(x - 12 = 2x
2x = 8x 12+ 8x - 12
(Number 3!!!!)
Answer:
x = 3, PQ = 6 , PR = 12
Step-by-step explanation:
Given Q is the midpoint of PR , then
PQ = QR = 2x
PR = PQ + QR , that is
8x - 12 = 2x + 2x
8x - 12 = 4x ( subtract 4x from both sides )
4x - 12 = 0 ( add 12 to both sides )
4x = 12 ( divide both sides by 4 )
x = 3
Then
PQ = 2x = 2 × 3 = 6
PR = 8x - 12 = 8(3) - 12 = 24 - 12 = 12
Pls help me answer 671921x79719
Answer:
671921 * 79719
= 53,564,870,199
Answer:
53564870199
Step-by-step explanation:
671921*79719=53564870199
3(6m-17), m=5 how to solve this question
Answer:
39
Step-by-step explanation:
The "m" in 3(6m-17) is equal to 5, as told by m = 5. When we replace the m with 5, we get the equation
[tex]3(6*5-17)[/tex]
We get 6 × 5 because when two numbers are next to each other, it means to multiply.
In an equation, always do multiplication first (unless addition/subtraction is in parenthesis). After multiplying, we end up with
[tex]3(30-17)[/tex]
Always do whatever's in parenthesis first.
[tex]3(13)[/tex]
Now, we will multiply 3 with 13 because the two numbers are next to each other and there are no more steps to do in parenthesis.
[tex]3 * 13 = 39[/tex]
The value of the expression 3(6m-17), is 39.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
The "m" in 3(6m-17) is equal to 5, as told by m = 5. When we replace the m with 5, we get the equation
E = 3(6m-17)
E = 3 ( 6 x 5 - 17 )
We get 6 × 5 because when two numbers are next to each other, it means to multiply.
In an equation, always do the multiplication first (unless addition/subtraction is in parenthesis). After multiplying, we end up with
E = 3 ( 30 - 17)
Always do whatever's in parenthesis first.
E = 3 ( 13 )
Now, we will multiply 3 by 13 because the two numbers are next to each other and there are no more steps to do in parenthesis.
E = 39
Therefore, the value of the expression 3(6m-17), is 39.
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geometry proofs
help me please :)
Answer:
2) Right angles always equal 90°
3) m∠F = 90° and m∠G = 90° which means they have the same angle measure.
4) Removing the m and replacing with the congruent symbol.
I'm not too sure how this goes but it should be something like that.
please help 17 points ssry I'm not really that smart.
Answer:
3/10 or 0.3
Step-by-step explanation: