Given the function f(x)= -2x+7 with a domain of {x|-4< x< 8} (the first < has a line underneath) identity the range using the same notation

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?