I need help. !!! Please explain this to me

Mathematics

1 answer:

Airida [17]4 years ago

5 0

It seems appropriate to use the linear regression function of your calculator for this. Looking at the data, you know the slope is generally positive, so only the 1st and 3rd choices are potentially viable.

A calculator shows the correlation coefficient (r) rounds to 0.816, so the appropriate selection is ...
A. 0.816

You might be interested in

Find a equation with a slope of -6

kumpel [21]

Answer:

y= -6x+2

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

PLEASE HELP ASAP

erastovalidia [21]

A square with a side length of 8 inches would have an area of 8*8= 64 inches^2. If the area is multiplied by 36, the new area = 64*36 = 2304 inches^2. To find the new side length of the square, you take the square root of 2304, which equals 48. The side length of the square becomes 48 inches.

7 0

3 years ago

You drop a ball from a height of 1.5 meters. Each curved path has 75% of the height of the previous path. a. Write a rule for th

erica [24]

150 × (.75)^x-1 for part A

the second part is:

33.3 cm's

I hope this helps!

7 0

3 years ago

Read 2 more answers

James has 3 hats, 2 pairs of shorts, and 5 shirts to chose from. If he wears exactly 1 of each item, how many different combinat

Dmitriy789 [7]

For each of the 3 choices of hat there are 2 choices of shorts. Therefore there are 3 * 2 combinations of hat and shorts. Each of these 3 * 2 combinations of hat and shorts can be combined with each of the 5 choices of shirt.
Therefore the number of combinations of 1 hat, 1 shirt and 1 pair of shorts is given by:
$3\times2\times5=30\ different\ combinations.$

8 0

3 years ago

I shall give the right answer brainliest

Setler [38]

Answer:

I would say that the answer is 1 × 10^1.

Step-by-step explanation:

Hope this helps. If I get it wrong I'm sorry. :S

7 0

2 years ago

Read 2 more answers