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kogti [31]
3 years ago
15

3m2 + 2p2 − 15 when m = 3 and p = 10

Mathematics
2 answers:
Dovator [93]3 years ago
7 0
212 is your answer, Im pretty sure on this one. 
zhenek [66]3 years ago
5 0
3*3= 9 and 2*10= 20 since the are to the power of 2 u need to multiply the number twice like 20*20 and 9*9. 20*20= 400 and 9*9= 81. change your equation to fit the new numbers in. 81 +  400 - 15 = 466. 466 is your answer.
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Let R(x)=3x^3+2x^2+x and S(x)=4+1. Find R(x) * S(x) <br><br> Pls help!!!!
Katarina [22]

3x^3 x 4x^2 = 12x^5

3x^3 x 1 = 3x^3

2x^2 x 4x^2 = 8x^4

2x^2 x 1 = 2x^2

1x x 4x^2 = 4x^3

1x x 1 = 1x

12x^5 + 3x^3 + 8x^4 + 2x^2 + 4x^3 + 1x

Simplify

12x^5 + 7x^3 + 8x^4 + 2x^2 + 1x

Thus, answer is B

Hope this helps!

3 0
2 years ago
Can someone explain how to get the answer if do 5 stars and have good rating
8_murik_8 [283]

Answer:

3:1

Step-by-step explanation:

We know that the number of students who prefer cheese AND vegetable pizza is 16 cheese + 2 vegetable = 18 combined

We also know that the number of students who prefer sausage AND pepperoni pizza is 3 sausage + 3 pepperoni = 6 combined

If we take the ratio between these figures, this ratio would be 18:6 (read as 18 to 6) which simplifies to 3:1 (read as 3 to 1).

5 0
2 years ago
Read 2 more answers
HELPPPP
AVprozaik [17]

Answer:

The smaller number is: 8

The bigger number is: 20

Step-by-step explanation:

Ok let's say the two numbers are x and y.

x is the smaller one, and y is the bigger one.

This is the equation to find x:

x + 4y = 88

x + y = 28

x - x + 4y - y = 88 - 28

3y = 60

y = 20

x + 20 = 28

x = 8

4 0
3 years ago
A cone has a base area of 420mm and height of 180mm. What is the volume of the cone.
luda_lava [24]

Cone Volume = PI * radius^2 * height / 3, which can br rewritten as

Cone Volume = base area * height / 3

Cone Volume = 420mm * 60

Cone Volume = 25,200 cubic mm

3 0
3 years ago
"Which word is used to name the bold numbers and variables?
Kay [80]
If the bold numbers and variables are 2x + 5, then those would be B. addend, or the numbers that are added. Minuend is the number from which you subtract. 
And since there is no dividing here, C or D are incorrect.
7 0
3 years ago
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