Antonio is buying a stereo, speakers, and amplifiers for his car audio system. He is choosing among 4 models of stereos and 3 styles of speakers. If he has 36 different choices, how many kinds of amplifiers must there be?

A map shows the distance between the corner of Cactus Road and 1st Street and the corner of 1st Street and Merle Road as 3 inches. If the scale is 1 in. : 3.7 mi, what is the actual distance?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. Mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches.

An advertisement consists of a rectangular printed region plus 5-cm margins on the sides and 6-cm margins at top and bottom. If the area of the printed region is to be 238 cm2, find the dimensions of the printed region that minimize the total area.

What is the median out of these 8 5 4 3 9 6 2 4 is it 5.5?

5x-4{-[3-4 (5x+1) + 2 (3-2x) ]}

Use your calculator to find the angle measure to the nearest degree. 1.) sin-1 (.31) 2.) tan-1 (1)

What is the value of x in the figure below? Leave answer in simplest radical form.

0.08 divided by 3.16

Write the set in roster form: N is the set of real numbers that are factors of 12. A. {2, 4, 6} B. {1, 2, 3, 4, 6} C. {1, 2, 3, 4, 6, 8, 12} D. {1, 2, 3, 4, 6, 12}

Write the explicit formula for the geometric sequence. 2,8, 32, 128, A) an = 2n-1 B) an = 2.61-1 C) an = 2 - 2n-1 D) an=2.40-1