The first painter can finish a paint job in 2 hours. The second painter can finish the same job in 8 hours. How long would it take them to finish the job if they were working together?

A rancher wants to build a rectangular pen with an area of 36 m2. (a) Find a function that models the amount F of fencing required, in terms of the width w of the pen. F (w) = (b) Find the pen dimensions that require the minimum amount of fencing.

How can you tell that a number is rational?

The slope of a line that is perpendicular to a line whose slope is 3/8 is О - 8/3 o 3/8 оо

What is the approximate surface area of the sphere 16yd?

What is the x-intercept of the line with this equation - 2r+1/2 y=18? Enter your answer in the box. (,0

On Tuesday an office supply store is sending a truck to pick up 150 desks. You need to tell the truck driver when to come to the plant and which loading dock to use.

A line passes (6,3), (8,4), and (n,-2) find the value of n

What is the solution of square root of X+2-15=-3

The population of a town is divided into three age categories. A random sample of each category is surveyed about voting choices. This type of sampling is called cluster sampling. stratified sampling. simple random sampling.

Tommy had 3 packs of bubble gum. Each pack has 5 pieces in it. How many peices of bubble gum does Tommy have a total of?