Zane took three typing tests and recorded the results as shown. Test

Number of

Words

Time

(minutes)

3

4

D

30

B

78

15

22

С

99

What was Zane's unit rate, in words per minute, on each test?

On which test does Zane have the highest unit rate?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.