Clark earns 40 when he works 4 hoursFor each hour after that he makes $15 per hour, up to 40 hours. For each hour over 40 hours he earrns $30. Which piecewise function models how much Clark earns ?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Asphere has a diameter of 10 in. what is the volume of the sphere?

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