Item 16

A motorboat takes 40 minutes to travel 20 miles downstream. The return trip takes 60 minutes. What is the speed of the current?

Tracy is taking advantage of a 25% off sale to buy a new coat. If the coat'a sale price is 135$, what was the original price?

A researcher conducts an experiment comparing two treatment conditions with 20 scores in each treatment condition. a. if an independent-measures design is used, how many subjects are needed for the experiment

Create three different drawings showing a number of rectangles and circle on which the ratio of rectangle to circles is 3; 1

Solve for a. ab + c = d a = b + c/d a = b / (c - d) a = (d - c) / b

Find the unit rate 50 min? 20 calls?

Determine the quotient and remainder F (x) = 6x^4+12x^3+24x^2+ 23x+18 is divided by g (x) = 2x^2+2x+4

Tyrell read 72 pages in 2 hours. At this rate, how many hours will it take him to read 285 pages? A. 4 hours B. 6 hours C. 7 hours D. 8 hours

Factor the expression 2x^3-3x^2-5x

Marks dad works in toronto it is 40 miles away if he leaves work at 6:24pm at 43 mph what time home

Find the sum of the first 9 terms in the following series 64+32+16 + ...