A class has 27 students. 15 are boys the rest are girls. what is the ratio of girls to total students?

A full punch bowl holds 4 gallons of punch. if each glass holds 4 ounces of punch how many glasses can be filled from a full punch bowl

Estimate the unit rate is 12 pairs of socks sell for $5.79

Suppose a fair coin is tossed nine times. Replace the resulting sequence of H's and 74 Chapter 2 Probability T's with a binary sequence of 1's and 0's (1 for H, 0 for T).

A triangle has one Angle that measures 31° one angle that measures 45° and one angle that measures 140° what kind a triangle is it

Find the smallest rectangular area of wrapping paper that can be used to wrap a preant that is 22 inches by 20 inches by 10 inches. The paper cannot be cut

What is the value of the expression 3972 : 12

A 1,152-foot tree has grown at a constant rate each year. In the equation below, t is the age of the tree in years. 24t = 1,152

The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remaining credit after 43 minutes of call is $19.84, and the remaining credit after 65 minutes of call is $17.20.

Find the second term of this sequence? 3n^2-1

Is 7.5 less or greater then 7.05