Mathematics, 29.01.2020 04:59 Geo777
Aboat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours.. if b = the rate of the boat in still water and c = the rate of the current, which of the following equations represents the trip upstream? . a] 3(b - c) = 120. b] 4(b - c) = 120. c] 4(b + c) = 121
Answers: 2
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
Mathematics, 21.06.2019 21:30
Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3
Answers: 1
Mathematics, 21.06.2019 23:00
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
Answers: 1
Aboat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours.. if b = the...
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