A force of F = 2.4 ± 0.3 N is applied to a block for a period of time, during which the block moves a distance d = 5 m, which is measured with negligible uncertainty. The work W is given by W = Fd. Estimate W, and find the uncertainty in the estimate.

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Do 12/14 and 8/10 have the same value? explain your answer.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?