9. Based on the patterns observed in Exercises 5-8, describe a general formula that can be used to find the number of permutations of n things taken? at a time, or nPr

A recipe asks for 4 1 / 2 pounds of chicken. How many pounds of chicken are needed to make 1 / 2 of a recipe? Express the answer in simplest form. Enter the answer in the box.

At 7:00 PM the temperature was 105 degrees Fahrenheit. At 10:00 PM the temperature was 8 degrees Fahrenheit lower. What was the temperature at 10:00 PM?

There are 9 counters in a bag. 7 of the counters are green. 2 of the counters are blue. Ria takes a random two counters from the bag. Work out the probability that Ria takes one counter of each colour. You must show your working.

Solve the inequality 14 + 10y > = 3 (y + 14)

Which of these numbers are divisible by 9 a) 6966 b) 8366 c) 39 015

The area of a regular hexagon is 10.4 what is the measure of the apothem rounded to the nearest tenth of an inch

What is the angle between the hands of a clock at 2:30?

John does 96 pushups and 4 days how many pushups does he do in one day

Two stores sell the same television for the same original price. Store A advertises that the television is on sale for 30% off the original price. Store B advertises that it is reducing the television's price by $250.

What operation would you use to write a fraction in simplest form