there are 1,500 students in Jefferson Middle School. A poll found that 9 out of 14 students were planning to attend the school dance. Which is the best estimate for the number of students planning to attend the dance? A. 135 B. 536 C. 833 D. 964 E. 2.333

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length