An item priced at $766 has a sale tax of $48.50. Find the sales tax rate expressed as a percent.

What is the equation of the line with a y-intercept of $75 and a rate of $250

in how many ways can the first and second place in a battle of the bands be arranged if 8 bands practice?

Biologists tagged 177 fish in a lake on January 1. On February 1, they returned and collected a random sample of 26 fish, 13 of which had been previously tagged. On the basis of this experiment, approximately how many fish does the lake have?

An item is priced at $14.05. If the sales tax is 6%, what does the item cost including sales tax?

The square of the binomial x-4 has the form x^2 - ax + 16. What is the value of a?

Suppose the skaters complete one lap around a park that has the shape of a regular pentagon what is the sum of the angles through which they turn

A class consists of 12 students (six boys and six girls) and one teacher. In how many ways can the students sit in a circle?

This equation shows how a sapling's height depends on its age. h = 3a The variable A represents the age of the sapling in years, and the variable h represents the height of the sapling in inches.

Simplify the expression - 4x2 (3x - 7)

What is x plus 34 times 34 if x equals 3