Renting snow skis costs $15 per hour plus a $10'usage fee. Create a step function that models the cost of snow skis in terms of the number of hours the snow skis were rented, Graph your step function from t=0 hours to 10 hours. Then
use your model to determine the cost for the snow skis if you were skiing for 4.5 hours
I NEED HELP ASAP

Apply distributive property to write equivalent equation 105×35m

Extremely mega ultra important question! plss answer as fast as you can you will get 84 points! the area of this right triangle is half the area of which of these rectangles?

Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias