Use a half-angle identity to find the exact value of tan 157.5°.

Kiersten bought 2 loaves of bread at $1.45 each, 3 cans of soup at $0.80 each, and a pound of butter for $2.75. She gave the cashier a bill and got $1.95 in change. What bill did she give the clerk?

Joe has 7 shirts, 4 pairs of pants and 2 pairs of shoes. He needs to make an outfit containing one of each item.

Determine the third quartile (Q3) of the data represented by the stem plot. Type a numerical answer in the space provided. 1| 6 2| 2 4 8 9 3| 0 1 1 2 3 4 5 6 7 8 4| 1 5 8 5| 0 1 8 6| 1

What is 5 2/5 minus 3 4/5

In how many ways can 3 desserts be chosen in any order from a menu of 10?

Round 128 to the nearest hundred

Dimitri wants to tip 20% on a restaurant bill that is $35.40. how much money should dimitri leave for the tip

The radius of a circular rug is 30 inches. What is the approximate circumference, in inches, of this rug?

Solve for x in the equation x2 + 10% + 12 = 36

A triangle has two sides of length 9 and 14 what is the smallest possible whole number length for the third side