Suppose a local vendor charges $2 per hot dog and that the number of hot dogs sold per hour is given by

x (t) = - 4t^2 + 20t + 64,

where t is the number of hours since 10 AM,

0 ≤ t ≤ 4.

Find an expression for the revenue per hour R as a function of x?

A vacation cabin has a water storage tank. In the first month 30 days of the vacation season the mount of water in the tank change by an average of 36 gallons per day. At the end of the month the tank contain 1340 gallons of water.

What is the measure of the angle whose supplement is four times its complement?

The measure of central tendency that would best describe the spread of a data set in which a random sample of 50,000 US citizens reported their annual income would be the:a. Mode b. Interquartile c. Range d. Median e. Mean

Solve; 5 (x+1) = 6.4-2.7x 3 (y-1.5) = 9.9-4.2y 0.9y-1.8=0.3 (y-4)

One-third of a number is 12. Work out one-half of the number

Simon bought a $48 table on sale at 30% off

Select all sets that 0.8989 belong to. •natural numbers •rational numbers •whole numbers •irrational numbers •real numbers •integers

How to find the sum of an math problem

Noah owns a DJ business. He charges $100 booking fee plus $40 per hour. Write an equation and graph

Annapolis Company's bank statement indicated an ending cash balance of $9,340. Alpha's accountant discovered that outstanding checks amounted to $865 and deposits in transit were $840. Additionally, the bank statement showed service charges of $25.