An automated teller machine (ATM) requires a four-digit pin number, where each digit is 0 - 9.

How many possible pin numbers are there if repetition of digits is permitted?

5 employees in a company are male. the company employees a total of 20 employees. what percentage of employees are male

Nicolas has three fewer than twice the number of songs downloaded as Sabrina does. Interpret the meaning of the expression 2x - 3. The expression 2x - 3 represents The variable x represents

Which polygon has four right angles & four sides

Find four numbers that are between 0.22 and 0.23, and put all six numbers in order from least t grastest

2. Monica regularly records her favorite television show. Each episode of the show requires 3.5% of the total capacity of her video recorder. Her recorder currently has 62% of its total memory free.

Andre sometimes mows Lawns on the weekend to make extra money. Two weeks ago he mowed a neighbor's lawn for half an hour and earned $10. Last week he mowed at his uncle's lawn for 3 1/2 hours and earned $30.

In one game, Rafael was up to bat 3 times and made two hits. In another game, he was up to bat 5 times with no hits. What percent of the times at bat did Rafael make a hit?

Sarah counted 16 dogs playing fetch out of 24 total dogs at the park. which fraction represents the ratio of dogs that were playing fetch to total dogs?

Ryan and Sarah are looking at cell phone plans. A group plan will cost $120.95 per month. An individual plan will cost $62.77 per month. Should Ryan and Sarah purchase a group plant or two individual plans? Justify your answer.

Solve for a. 5.4 = a - (-1.8) a =