2 years ago

Help? 10 Points

Mathematics

2 answers:

Vera_Pavlovna [14]2 years ago

7 0

5) The answer is D
6) The answer is B

Luda [366]2 years ago

3 0

I think the answer is the third one

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The low temperatures for 5 days was 5, -2, -11 ,0 and-3.What was the average low temperature for those days

Daniel [21]

Data:
Average (A): ?
Arithmetic mean (A.M) = 5, -2, -11, 0, -3sum of n numbers = 5

Solving:
$A = \frac{AM}{n} = \frac{5+(-2)+(-11)+0+(-3)}{5} = \frac{5-2-11-3}{5} = \frac{\diagup\!\!\!\!3-11-\diagup\!\!\!\!3}{5} = \frac{-11}{5} = - 2.2$

Answer:

<span>The average low temperature of these days is -2.2</span>

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2 years ago

What is 22b+3b simplified

ss7ja [257]

it's a simple addition:

22b + 3b =

25b

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2 years ago

The three decided to participate in a walkathon to raise additional money for the shelter. Sarah walked 5 miles less than twice

quester [9]

I get w = 15. So Semir walked 15 miles and Sarah walked (2(15) - 5) miles, or 25 miles.