Consider the equation x1 + x2 + + x7 = 63, where x1, x2, x7 en. how many solutions are there if: a) xi

Find the vertex of the function given below y=x^2-6x+1

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

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