Mrs. Brown gives two tests to her class. 30% of the class passed both tests and 45% of the class passed the first test. What percent of those who passed the first test also passed the second test?

A) 15%

B) 33%

C) 67%

D) 75%

9,18,27,36 what is the 60 term

6!+2!=[?] Evaluate.

A sand box is 4/3 feet tall, 13/8feet wide, and 9/2 feet long. how many cubic feet of sand will it hold?

5% of a number is 35

In order to double the carpeted area in an office lobby, a decorator adds a strip of carpet on all 4 sides of a 4 yd by 6 yd rectangle that is now carpeted. How wide is the strip?

How many triangles and how many rectangles form a rectangular pyramid?

Mrs. Peters' classroom is 14 feet by 18 feet. She wants to put a border around all the walls of her classroom just below the ceiling. How many feet of border does she need to buy?

A city is growing at the rate of 0.3% annually. If there were 3,278,000 residents in the city in 1992, find how many (to the nearest ten-thousand) are living in that city in 2000. Use y=3,278,000/left (2.7/right) ^{.003t}

Jose pack54 CDs into smallboxes. Each box holdsome 9 CDS. how many boxes does jose pack to hold all 54 CDs

A winery has a vat with two pipes leading to it. The inlet pipe can fill the vat in 4 hours, while the outlet pipe can empty it in 10 hours. How long will it take to fill the vat if both pipes are left open?