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Goshia [24]
3 years ago
8

Subtract 5.7 - (-3.15)

Mathematics
2 answers:
Ludmilka [50]3 years ago
5 0
It is 8.85 because when 2 negatives are together it becomes positive
yan [13]3 years ago
4 0
The answer is 8.85

.......
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The prime factorization of which number 2⁵ x 5?​
vekshin1

Answer:

Step-by-step explanation:

2^{5} *5 = 2 * 2* 2 * 2 * 2 *5

         = 160

5 0
2 years ago
Tom has a large photo he wants to shrink to wallet-sized. It's width is 20 centimeters and it's len is 30 centimeters. If he wan
dsp73
We can use ratios, in other words, if one part of the photo is changed x times, how many times does the other part change?

We can set up the proportion as :
width 1 : length 1 = width 2 : length 2

20 : 30 = 5 : x

We do inverse multiplication, or multiply the outer with outer and inner with inner (W1 * L2 and L1 * W2)

20*x = 30*5
20x = 150
Divide all by 10
2x = 15
Divide all by 2 to isolate x
x = 15/2
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5 0
3 years ago
Emerson struck out 112 times in 350 at-bats. Write a proportion to represent the percent of strike outs per at-bats.
Alex Ar [27]

Answer:

32% of his bats were stuck out.

Step-by-step explanation:

emerson struck out 112 times out of the total of 350 times. therefore, this can be represented as the fraction 112/350, which can be simplified to 8/25.

8 0
3 years ago
What is the leading coefficient in 1-2x+5x^4 when in standard form
Vera_Pavlovna [14]
That's a lot of points for this question. You don't have to offer that much. 

Leading Coefficient: When written in standard form (starting with the variable with the highest power, going to the variable with the next highest power ... all the way down to a number with no variable), the leading coefficient is the number in front of the variable with the highest power. 

Let me put this less technically. Find the variable with the highest power. The number in front of that variable is the leading coefficient.

Write this in standard form. 5x^4 -2x + 1
The number in front of the x^4 is the answer.
5 <<<<< answer 
4 0
3 years ago
Which expression has a value of −10?
igomit [66]

Answer:

D

Step-by-step explanation:

8 0
3 years ago
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