A photograph has a length that is 2 inches longer than its width, x. So its area is given by the expression square[..]

To make each Martini at the Faculty Holiday Party, Prof. Smith mixes 3 ounces of vodka and 1 ounce of dry Vermouth.[..]

Kellen’s boat travels 12 mph . Find the rate of the river current if she can travel 10mi upstream in the same amount[..]

One half of the storage capacity of a music CD has been used. Suppose you add some songs which took 1⁄4 of the[..]

Among all pairs of numbers (x,y) such that 4x+2y=18, find the pair for which the sum of squares, x^2+y^2, is[..]

A small cruising ship that can hold up to 62 people provides three-day excursions to groups of 38 or more. If the[..]

Beginning with 2, the digits in the ones place of even numbers are 2,4, 6, 8, 10, etc. Which digit is in the ones[..]

Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a[..]

Dylan and Dusty plan to take weekly surfing lessons together. If the 2-hour lessons are $20 per person and they plan[..]

Let m be the number of students and n be the number of professors. Write the following statement using an[..]