Two RSM students are standing 20ft apart and spot Mrs. Rifkin. If they immediately run opposite directions with speeds of 300ft/min and 200ft/min, how many minutes will pass until they are 3,000ft apart? PLEASE HELP I HAVE 4 MINUTES

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Select the correct answer and solve for y