91Ó°ÊÓ

Describe the shape of a hyperbola. What is an asymptote of a hyperbola?

Explain what is meant by the least common denominator of two rational expressions.

Describe the steps used to multiply two rational expressions.

Solve the percent problem. 18 is \(37.5 \%\) of what number?

Solve the percent problem. The price of a book without tax is \(\$ 5.99\) and the sales tax rate is \(6 \% .\) Find the amount of the tax by using an equation of the form \(a=p b\) and by using a proportion. How are the two methods similar?

The variables x and y vary directly. Use the given values to write an equation that relates x and y. $$x=3, y=9$$

Solve the percent problem. \(85 \%\) of 300 is what number?

Divide. Divide \(8 x+13\) by 2.

Solve the percent problem. 52 is \(12.5 \%\) of what number?

Solve the percent problem. 62 hours is what percent of 3 days?