A study of 100 high school valedictorians who applied to Ivy League schools showed that 40 were accepted at University A, 25 were accepted at University B, and 15 were accepted at both University A and University B. What is the probability that a student was accepted at either University A or University B?

A. 0.15

B. 0.20

C. 0.50

D. 0.60

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Which statement best describes the polynomial

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?