An electrician charges $30 for a service call, plus $75 per hour of service. If he charged $210, how many hours did he work?

X and y are supplementary angles y measures 97

How many radius is 150

6 2/3 divided by 4 4/9 in simplest

23 percent of 432 rounded to the nearest whole number

An Electronics manufacturer has 140 capacitors the same number of capacitors is needed for each circuit board made the manufacturer uses the capacitors to make 35 circuit boards how many circuit boards are made and how many capacitors are remaining?

Seven people meet and shake hands with one another how many handshakes occur

Which of the following is true? a. Stratification is utilized to create a z-score across data sets. b. Summarization provides detail for each grouping into tables. c. Stratification is an extension of summarization. d.

Solve the equation: 3 (x-5) - 5x = - 25 + 6x

A jewelry box with a square base is to be built with silver plated sides, nickel plated bottom and top, and a volume of 30 cm3.

How many faces, vertices, and edges does a cube have?