If Mr. Charles was supposed to arrive to work at 9:00 A. M. and he arrived at 8:30 A. M., how many minutes early was he?

A

45 minutes

B

20 minutes

C

30 minutes

D

60 minutes

Strategies that encourage to buy products include ___.

A company makes uniforms for a fast food restaurant. For every 8 yards of blue fabric, they use 13 yards of white fabric. Explain how you would use the diagram to find the number of yards of white fabric used when 64 yards of blue fabric are used

Which equation can be used to solve this problem? Molly bought 6 packs of trading cards. Each pack cost $3. She also bought 1 pack of gum. It cost $2. How much did Molly spend altogether? A. 6 : 2 * 3 = x B. 6 + 3 * 2 = x C. 6 * 3 : 2 = x D.

chen is buying a ham. He wants to divide it into 6.5-ounce servings for 12 people. write and solve a division equation to find what size ham chen should buy.

Each term in a binomial expansion has degree n; therefore, the product of the exponents of each term is n. true or false

Solve the differential equation by variation of parameters, subject to the initial conditions y (0) = 1, y' (0) = 0. 9y'' - y = xex/3

Joey rolls a regular number cube. What's the chance he rolls an even number? Record your answer as a simplified fraction using "/" as your fraction key.

You are playing a game and it is your turn to spin the spinner shown. There are four possible results: blue, green, yellow, or purple. What is the probability that you land on purple?

seventy percent of the 100 students in a middle school cafeteria bought their lunch. Some of the students that bought their lunch leave the cafeteria to attend an assembly. Now only 60% of the remaining students bought their lunch.

Before his basketball game, Jessie is responsible for cleaning the visiting teams team's half of the court. Three of his teammates are responsible for cleaning the home teams half of the court.