100 people were asked to estimate the length of one minute. their estimates were normaly distributed with a mean time of 60 seconds and a standard deviation of 4 seconds

Find the value of x. give reasons to justify your solutions! h ∈ ig

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?