3 years ago

If a runner has 20 ice trays and one is purple what is the answer

Mathematics

1 answer:

MAVERICK [17]3 years ago

6 0

19 are different colors

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What is the mean for the data shown in the line plot? 5 and 7 5 4 8

kolezko [41]

Answer:

The mean of the data: 5,7,5,4,8 is 5.8

Step-by-step explanation:

To find the mean, add up the numbers, then divide them by the number of data points. So 5 + 7 + 5 + 4 + 8 = 29, and 29 divided by 5 is 5.8

3 0

3 years ago

A lot of points. help please asap

IgorC [24]

The answer is the first option. 7 left is not - 7 in this case. With these questions, you switch the signs. The vertical movement signs stay the same. Therefore, the answer is the first option.

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3 years ago

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It is given that yvaries directly as x. If y= 5 when x= 4 determine the constant of variation,

aivan3 [116]

Answer:

$k=\dfrac{5}{4}$

Step-by-step explanation:

Given that,

y varies directly as x. It means,

y = kx

Where

k is the constant of variation

$k=\dfrac{y}{x}\\\\k=\dfrac{5}{4}$

So, the constant of variation is $\dfrac{5}{4}$ .

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3 years ago

Y is inversely proportional to the square of x. If y=4 when x=6 then what is y when x is 8?

vlada-n [284]

Step-by-step explanation:

y=k/x

4=k/6 4*6=k =24 . if x=8, y=24/8,y=3

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3 years ago

Find the standarddeviation of 125, 136, 150, 119, 150, and 143.

cestrela7 [59]

Answer:

S.D=46.04

Step-by-step explanation:

steps are in the picture.

If you have question about it you can ask.Thanks

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3 years ago