A man tries to predict the winner of each of twenty football games. Excluding ties, how many different predictions are possible?

A) 220

B) 20²

C) 2 (20)

Why are 1/2 and 1/4 called equivalent fractions

Prepare a perpetual inventory record, using the FIFO inventory costing method, and determine the company's cost of goods sold, ending merchandise inventory, and gross profit.

The bill at a restaurant is 37.52. Helen wants to leave a 15% tip. If Helen has $40, will she have enough money to pay the bill?

Which of the following describes a linear function? Select one: a. It is V shaped and passes through the origin. b. It is a straight line in one portion and a curve in another portion. c.

Which steps should be followed to use a scale drawing and a new scale to find the new length of a soccer field? A. Add the numerator of the new scale to the old length to get the new length. B.

A manager is putting together a team of employees to tackle a special project. The team will consist of a team leader, an assistant to the leader, and 4 other team members whose positions are interchangeable.

Bob just turned 66 years old and is considering retirement. His average annual salary over the last 35 years is $50,760. Assuming that he will receive 42% of his average salary, what will be his annual Social Security benefit?

Given that f (x) = 13x^2+156, find x

Write an inequality. A cold wave hit Chicago when the temp. hit 62 degrees. During the cold wave, the temp. dropped 2 degrees every hour. How many hours was it before the temp. was below 40 degrees?

Evaluate - 4x+y when x=5/4 and y=1/5. Write your answer as a mixed number in simplest form. When x=5/4 and y=1/5, - 4x+y = * blank* .