Look at the numbers below. −9.8 −5.4 1.0 14.8 which shows the best way to add these numbers using the commutative and associative properties? a. (–9.8 + 1.0) + (–5.4 + 14.8) b. (–9.8 + 14.8) + (–5.4 + 1.0) c. (1.0 + 14.8) + (–9.8 + (–5.4)) d. (1.0 + (–9.8)) + (14.8 + (–5.4))

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

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

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only