2 years ago

What is the geometric mean of 40 and 15?

1 answer:

6 0

You would do 40/x=x/15, therefore you get x^2=600. to find x you find the square root of each side. Rounded to the nearest tenth, you get 24.5. If you put it in simplest radical form you should get 10 times the square root of 6

You might be interested in

A new cream was developed to reduce the irritation caused by poison ivy. To test the effectiveness, researchers placed an ad onl

andreyandreev [35.5K]

Answer:

B: Yes, the participants are grouped by sun exposure, and then both treatments are randomly assigned within each group.

Step-by-step explanation:

Randomized block design is one in which the experimental units are categorized into groups which we call blocks. Thereafter, treatments will be randomly allocated to the experimental units inside each of the blocks.

Now, from the question, we can see that they were grouped in Blocks according to their outdoor activity which is degree of exposure to the sun. Thereafter the individual groups are randomly assigned treatments.

Thus, Option B is correct.

7 0

2 years ago

Read 2 more answers

What are good ideas for a jingle thing?

Masja [62]

Answer:

Please evaluate

6 0

2 years ago

Classify the triangle by its sides, and by its angles

ivolga24 [154]