While in keyboarding class, a student spent 14 minutes typing a paper that contained 728 words. For this student, the total number of words typed, w, is proportional to the amount of time in minutes, t, that was spent typing. Write the equation that represents the proportional relationship.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?