In order to test the hypothesis that the more sleep you get the night before a test, the better you do on the test, you will need to track the amount of sleep you get prior to taking a test. You will also need to ensure that standard conditions are set for each test day (i. e., same breakfast, same testing location, same study habits prior to test, etc.). Establishing these controls is meant to mitigate the effects of .

282 6/7 cm^2

step-by-step explanation:

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: