A plumber charges $55 for every service call, plus $20 for every hour. if you receive a bill for $150, how many hours did the plumber work at your house?

Christina's hair measured 16 2/5 inches before her haircut. After the cut, it measured 9 2/3 inches. How much did she let the hairdresser cut?

Linda is buying boxes of ice-cream sandwiches for a party. She has to decide how many boxes she should purchase. A formula for this scenario is yz a

All real numbers not less than 8.

Use summation notation to write the series 2.2+8.8+15.4 + ... for 5 terms

Sheila got 87% of the problem correct. Patrick got 91/100 correct. Who scored higher?

A cylinder has a diameter of 18 inches and a volume of 405 / 2 π cubic inches. What is the height, in inches, of the cylinder? Enter the height in decimal form rounded to the nearest tenth.

Write an expression for the quotient of z and 4

In the definition of the exponential function f left parenthesis x right parenthesis equals b superscript x baseline commaf (x) = bx, what are the stipulation (s) for the base b? a. the base b must be greater than one. b.

Center (10, - 6), r = 6

The circumference of a circles is 16 pi ft. What is the area of the circle?