suppose you are asked to choose three movies. if there are 20 different movies, in how many ways can the three movies be chosen?

Evaluate the expression: (23.138 + 4.6) * 56.79 (answer to 3 decimal places)

Select one of the factors of 5x^2+7x+2

Order the fraction and decimals from least to greatest. 0.48, 0.5, 13

How do you solve this problem for x? 2^x = 5

How to solve 8s - (8-6s) = 20

Ling bought 3 DVDs for $15.95 each and a DVD player for $64.99. After sales tax, her total came to $119.89. What is the sales tax rate? Round your answer to the nearest hundredth, if necessary.

Let f (x) = 2x+3. The average rate of change of F (x) over any interval equals 2. A. True B. False

Robert gives roping lessons at the Sundown Corral. A 3-hour lesson costs $120.00. The cost of a lesson is proportional to the duration, in hours, of the lesson. What is the constant of proportionality in terms of dollars per hour?

If two people play tic tac toe choosing their moves randomly, what are the odds that they will tie

Candace is finding 67 x 2. She thinks the product is 124. Find and correct her mistake.