Jim plans to coat 3 hydraulic rods with chrome plating. He needs to
determine the surface area so that he can just the right amount of
chrome. Each rod is 8 inches long and has a radius of .5. What is the
surface area for all 3 rods? (Note: this is a different number of rods than
the problem on p 5 in your study guide)

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet