Math question need help
Answer:
1.Re-order terms so constants are on the left
(+)⋅212(+)
2.Combine multiplied terms into a single fraction
3.Multiply by 1
Solution +g
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2
Talia grouped the terms and factored out the GCF of the groups of the polynomial 15x2 – 3x – 20x + 4. Her work is shown below.
(15x2 – 3x) + (–20x + 4)
3x(5x – 1) + 4(–5x + 1)
Talia noticed that she does not have a common factor. What should she do?
Talia needs to leave the polynomial as is because it is prime and cannot be factored.
Talia needs to group the terms differently.
Talia needs to factor out a negative from one of the groups so the binomials will be the same.
Talia needs to apply the distributive property to get the expression (3x + 4)(5x – 1).
Answer:
Talia needs to factor -1 out of one of the two binomials
Step-by-step explanation:
She could take:
3x(5x - 1) + 4(-5x + 1)
and rewrite it as:
3x(5x - 1) - 4(5x - 1)
= (3x - 4)(5x - 1)
Answer:
The answere is C.
Step-by-step explanation:
It is right on edge
I’ll give brainliest, i need to know the math done to get the answer. Need answers ASAP !!
Answer:
Approximately $242,000
A right cone has a slant height of 6 and a radius of 4. What is its surface
area?
A. 40 units^2
B. 56 units^2
C. 24 units^2
D. 16 units^2
The surface area of the cone is 16π square units.
What is the surface area of the cone?The surface area of the cone is given by;
⇒ Area = πrl + πr²
Here, We have;
A right cone has a slant height of 6 and a radius of 2.
Substitute all the values in the formula
⇒ Area = πrl + πr²
⇒ Area = π x 2 x 6 + π x 2²
⇒ Area = 16π
Hence, The surface area of the cone is 16π square units.
Learn more about the surface area here;
brainly.com/question/2835293
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solve this 2×7÷5×3+27-0
13 yd
5 yd
11 yd
9 yd
6 yd
BE
?
Answer:
? measures (13 - 9) or 4 yards
Step-by-step explanation:
Please help this is due TODAY
Calculate the unknown variable value .
Do not answer with a one answer, blank or a ridiculous answer please this is serious.
Answer:
a=116.5°
b=116.5°
Step-by-step explanation:
360-95-32=233
233÷2=116.5
a and c are equal, so both are 116.5
i don't get this hw problem
Answer:
Step-by-step explanation:
let workers=n
time=t(weeks)
t=k/n ,where k is constant .
when t=8,n=3
8=k/3
k=24
t=24/n
n 2 4 6 12
t 12 6 4 2
I need help pzgsgddhdhddg
Answer:
The correct answer is 756÷10^2=7.56
Step-by-step explanation:
can i have brainliest please
Kash bought 6 notebooks for $15.00. How many notebooks can his sister buy with $10.00?
Answer:
4
Step-by-step explanation:
Making this problem into a proportion we get:
6/$15 = x/$10
Cross multiply 10 and 6, we get 60. Now divide that by 15, you get 4.
A family picture is 4 in wide and 6 in long. The photographer is going to enlarge the photo to be 9 in. long.
How wide wil the enlarged choto be?
Enter your answer the box
Plz answer....,.......................
Answer:
B and C
Step-by-step explanation:
Not A because the side lengths aren't multiples.
Not D because it would be congruent, unless it had different angles, but then similar shaps must have the same angles
Good luck <3
what are the coordinate of point A
4/3 (3x-12)=2x+8 what is x
The answer is, X = 12.
hope it helps.
Answer:
x = 12
Step-by-step explanation:
simlify 4/3 * (3x-12)
4x - 16 = 2x + 8
combine like terms, so subtract 2x by 4x
2x - 16= 8
then finish combining like terms, so 16 plus 8
2x = 24
divide 24 by 2
x = 12
2 cot^2t sin t - cot^2t = 0
2 cot²(t ) sin(t ) - cot²(t ) = 0
cot²(t ) (2 sin(t ) - 1) = 0
cot²(t ) = 0 or 2 sin(t ) - 1 = 0
cot(t ) = 0 or sin(t ) = 1/2
cos(t ) / sin(t ) = 0 or sin(t ) = 1/2
cos(t ) = 0 or sin(t ) = 1/2
[t = cos⁻¹(0) + 2nπ or t = cos⁻¹(0) - π + 2nπ]
or [t = sin⁻¹(1/2) + 2nπ or t = π - sin⁻¹(1/2) + 2nπ]
(where n is any integer)
t = π/2 + 2nπ or t = -π/2 + 2nπ or t = π/6 + 2nπ or t = 5π/6 + 2nπ
Note that the first two families of solutions overlap and can be condensed, so that
t = π/2 + nπ or t = π/6 + 2nπ or t = 5π/6 + 2nπ
What angle measure is represented by the shaded part of
the circle? Explain how you found your answer.
Answer:
135degree
Step-by-step explanation:
First we see on the diagram all sectors are equal
so the sectors can be determined by X
there are 8 sectors all the interior angle of circle is 360 degree
so 8x =360
x=45degree
but their are 3shaded regions so
3x= 135degree
the reason physical state affect the rate of a chemical rection
Answer:
Usually reactions speed up with increasing temperature. Physical state of reactants. Powders react faster than blocks - greater surface area and since the reaction occurs at the surface we get a faster rate. The presence (and concentration/physical form) of a catalyst (or inhibitor).
Step-by-step explanation:
Kenji is playing the video game Dragon Tamer, where players go on adventures finding and training dragons. In the first level of the game, he gets 10 points for finding a Silverthorn Dragon but gets
–
6 points when it scorches him with fire.
I really need point
What is the value of x when 1/3 x=9 1/3?
Answer:
x=28
Step-by-step explanation:
1/3x=9*3+1/3
1/3x=28/3 divide 28/3 by 1/3=28/3*3/1
x=28/3*3/1
cancel 3
x=28/1
x=28
Find The Slope Of The Line.
1/3
3/1
6/2
-3/1
-2(x+2)=1/4(-8x-16) how many solutions does it have
Answer:
many or few
Step-by-step explanation:
scan this code
The cube root of a number is 2. Write an equation, using x, that represents this situation.
Answer:
x - 8 = 0
Step-by-step explanation:
Since, the cube root of a number is 2.
Let the number be x.
Therefore,
[tex] \sqrt[3]{x} = 2 \\ cubing \: both \: sides \\ {( \sqrt[3]{x})}^{3} = {(2)}^{3} \\ x = 8 \\ x - 8 = 0[/tex]
help meh plsssssssccsa
Answer:
I think 235.5 mm cubed
Step-by-step explanation:
The formula for the volume of a cone is V=1/3hπr².
1/3 x 9 x π x 5² =
1/3 x 9π x 25 =
1/3 x 225π =
75π
let's say π=3.14
75 x 3.14 = 235.5
Please help and this is easy?!?
Answer: You are correct.
Step-by-step explanation: If you changed the amount of seats then it would effect the amount of tickets sold
Determine if the ordered pair (-2, -4) is a solution of
5x - 2y = -2.
Show ALL your work here
evaluate function expression 5xf(1) + 5xg(9)
Answer:
5x(f+9g)
Step-by-step explanation:
5xf(1)+5xg(9)
Factor out 5.
5(xf+9xg)
Consider xf+9xg. Factor out x.
x(f+9g)
Rewrite the complete factored expression.
5x(f+9g)
Graph if needed:
You and a friend go to Tacos Galore for lunch. You order three soft tacos and five burritos and your total bill is $17.75. Your friend orders four soft tacos and two burritos and paid $12.00.
Answer:
Step-by-step explanation:
let tacos be x and burritos be y
so, your 1st eqn. is 3x + 5y = 17.75
2nd eqn. is 4x+ 2y = 12
Solving the 2 eqns: Multiply eqn 1 with 2 and eqn 2 with 5
So: 6x+10y=35.5
-20x-10y=-60
=-14x=-24.5
x=24.5/14 = 1.75
Substituting the value of x in eqn 1 : (3*1.75)+5y=17.75
y = 2.5
y=-0.011x+40.604y = − 0.011 x + 40.604
1) What is the slope of the line in the scatter plot?
2) What is the meaning of the slope in that situation?
Answer:
0.11×11%×40.60%×4=0.11×+40%.604
The tenth models shows the number of miles sophia ran on Saturday. Show the distance of the mixed number and decimal
I need a pictureI need a pictureI need a pictureI need a pictureI need a pictureI need a pictureI need a picture
What is d?
2/3 x d = 40
Answer:
60
Step-by-step explanation:
2/3*d=40
d=40*3/2
d=60