Zachary and his children went into a bakery and he bought $15 worth of cupcakes and brownies. each cupcake costs $3 and each brownie costs $1.50. he bought 3 times as many brownies as cupcakes. determine the number of cupcakes and the number of brownies that zachary bought.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811