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Nastasia [14]
3 years ago
6

PLEASE HELP ASAP!!!

Mathematics
2 answers:
nignag [31]3 years ago
8 0

Answer:

1) 85.7%

2) 93%

3) 96.5%

4) 94%

Step-by-step explanation:

Sorry if any of these are wrong. I used the formula a/w= p/100. a is the part, w is the whole and p is the percent.

Pie3 years ago
7 0

The formula for percent error is:

((Approximate value -  exact value) / exact value) x 100

1) 14-12 = 2

2/12 = 0.1666

0.166 x 100 = 16.7%  (Rounded to nearest tenth)

2) 231 - 215 = 16

16/215 = 0.74419

0.74419 x 100 = 7.4419% ( Round as needed)

3) 17.1 - 16.5 = 0.6

0.6/16.5 = 0.36364

0.36364 x 100 = 3.6364% (Round off as needed)

4)  1081 - 1150 = -69

-69/1150 = -0.06

-0.06 x 100 = -6% = 6% error

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An equation to show the best way to estimate 208 divided by 7 using compatible numbers
matrenka [14]
Round them to the nearest 10, soooo

210 divided by 10 equals
around 21

that would be your estimate using compatible numbers.

I hope this helps =)
5 0
4 years ago
Which combination of numbers in this group has the highest value? 4 (-4), 4*|-2|, -4 * |2|, | -4 | * (-2), 4 2?
Nady [450]
4(-4)= -16
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42= 42

So 42 has the highest value
3 0
4 years ago
Help on a math problem please? Thanks
wel
Here we go......

-2= 5x-1
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4 years ago
A student spins a spinner and rolls a number cube. Is that independent or dependent
valentinak56 [21]
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8 0
4 years ago
WHOEVER ANSWERS FIRST WILL BE BRAINLIEST!!!!!!!!!!
Artyom0805 [142]

Answer:

9.1837824e+25

Step-by-step explanation:

91837823743940606952776487

4 0
4 years ago
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