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never [62]
3 years ago
15

(Picture) MULTIPLYING POLYNOMIALS AND SIMPLIFYING EXPRESSIONS PLEASE HELP!!!!

Mathematics
1 answer:
Sidana [21]3 years ago
3 0

Answer:

-2p^2-11p-35

Step-by-step explanation:

-2(p+4)^2-3+5p

First we square the parenthesis. Apply FOIL method to multiply

(p+4)^2= (p+4)(p+4)= p^2 + 4p+4p+16= p^2+8p+16

-2(p^2+8p+16) -3+5p

distribute -2 inside the parenthesis

-2p^2-16p-32-3+5p

Now combine like terms

-2p^2-11p-35


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Yanka [14]
I believe the answer is 18, because 5x3=15, so we can only assume that N is 6x3=18.
5 0
3 years ago
Read 2 more answers
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GaryK [48]

Answer:

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Step-by-step explanation:

6 0
2 years ago
8 kg of mixed nuts containing 26% peanuts were mixed with 5 kg of another kind of mixed nuts that contain 52% peanuts. peanuts a
Gnesinka [82]

Answer:

<em>36%</em>

Step-by-step explanation:

"8 kg of mixed nuts containing 26% peanuts"

weight of peanuts: 26% * 8 kg = 0.26 * 8 kg = 2.08 kg

"5 kg ... that contain 52% peanuts"

weight of peanuts: 52% * 5 kg = 0.52 * 5 kg = 2.6 kg

Total weight of peanuts: 2.08 kg + 2.6 kg = 4.68 kg

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6 0
3 years ago
Work out the exact value of (3/4)^-3
Yuki888 [10]

Answer:

About 2.37

Step-by-step explanation:

5 0
2 years ago
(40 POINTS)
Y_Kistochka [10]

Answer:

1.  f(0) =  501170

2.  decreasing

3.  2% decrease

4. 302438

Step-by-step explanation:

In 1995 x=0

f(x) = 501170(0.98)^0

f(0) =  501170

The population is decreasing since we are multiplying by .98 ^x

.98 is less than 1 so it is getting smaller each time.

1 -.98 = .02

It is decreasing by 2 % each year

2020-1995  =25 years

f(25) = 501170(0.98)^25

        =302438.41862

Rounding to the nearest whole number

          302438

7 0
3 years ago
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