Bescha predicted that she would sell 500 handmade vases at a flower show. When the show was over, she had 50 vases left. What was the percent error in the estimate? Round the answer to the nearest tenth.

In the field of quality control, the science of statistics is often used to determine if a process is "out of control." Suppose the process is, indeed, out of control and 15 % of items produced are defective.

Solve the inequality. 7g < 70

What's 165% as a fraction and decimal

2 (-5x - 3) = 18 - 10x

Aubrey gave away 13 of her baseball cards. If she now has 91 cards, how many cards did she start with? Let c = the nunber of cards she started with.

A company has budgeted direct materials purchases of $300,000 in July and $480,000 in August. Past experience indicates that the company pays for 70% of its purchases in the month of purchase and the remaining 30% in the next month.

Which number is greater 9.23 or 9.32

What is the value of x in the figure? A:40 B:70 C:80 D:120 E:150

One number is one less than five times another. if their sum is decreased by three, the result is eight. find the numbers.

Which quadratic equation best models the data in the graph? y = 0.433x2 y = 2.31x2 y = (0.433x) 2 y = (2.31x) 2