Ann works 51/2 hours, Mary works 61/3 hours, and John works 41/4 hours. How many combined hours have they worked? A. 155/12 B. 165/12 C. 161/12 D. 151/12

The graph of f (x) is shown. Over which interval on the x-axis is there a negative rate of change in the function? -2 to - 1 -1.5 to 0.5 0 to 1 0.5 to 1.5

Y = 7 square root of x Does this define Y as a function of x

What number lie between 10 and 4

Rewrite 6 3/4 as an decimal number

Convert 7 centimeters to millimeters.

Hugo is making blue paint with red paint to creat purple paint. The ratio of blue to red is 3 to 2. How many pints of blue paint will he use to create 40 pints of purple paint

Lina has already prepared 4.5 kilograms of dough and will continue preparing 2.73 kilograms of dough every hour. How many hours did Lina work if she prepared 9.96 kilograms of dough? Write and solve an equation to find the answer.

Analyze the following pattern 1,2,5,10,7

Factor completely 3x3 + 3x2 - 18x

Which inequality has no solution? O 6 (x+2) >x-3 O 3+4x5 2 (1+2x) 0 - 2 (x+6) < x-20 O x-9 <3 (x-3)