2 years ago

During the past semester, Pat's test scores in U.S. history class were 86,76, 82, and 92. What were her mean test scores?

1 answer:

4 0

the mean is 84. you add all the numbers and divide by 4.

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nikklg [1K]

Answer:

The slope is 6. For the first line you could do y=6x+7, and the line parallel to that could be y= 6x+3

Step-by-step explanation:

For it to be parallel the slopes have to be the same and the y intercepts (b) have to be different. And I found the slope by doing y-y/x-x

plug in you numbers 19-7/5-3= 12/2 = 6

7 0

3 years ago

nika2105 [10]

The answer is B, 6hrs.

4 0

3 years ago

DENIUS [597]

$\frac{4}{8} = \frac{1}{2}$

\frac{1}{2} [/tex] = half

Circle = 360°

Half a circle = $\frac{360}{2} = 180~degrees$

3 0

3 years ago

Fofino [41]

Answer:

i think its $2

Step-by-step explanation:

because 1,2 could mean 1 bag = $2,

2,4 could mean 2 bags = $4, and so on.

4 0

3 years ago

Alik [6]

The opposite of the opposite of-1.4 is -1.4

5 0

3 years ago