Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 5 miles per hour and the other at 9 miles per hour. In how many hours will they be 28 miles apart?
A. 3 hours
B. 1 hour
C. 4 hours
D. 2 hours
Answer: D
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Translate the problem situation to a system of equations. Do not solve.Ricks Paint Store sells a special shade of pink paint (Ricky's Blush) which can be made from red paint and white paint. The amount of red paint should be three times the amount of white paint. How much of each kind of paint is needed to make 200 gallons of Ricky's Blush?
A. x + y = 200; x = 3y B. x - y = 200; x = 4y C. x - y = 200; x = 3y D. x + y = 200; x = 4y
Provide an appropriate response.What steps would you take to factor x2 + 12x + 27?
What will be an ideal response?
Use the prime factorization method to find the LCM of the given numbers.24, 18, and 52
A. 936 B. 468 C. 1248 D. 312
Use the remainder theorem to find the remainder when f(x) is divided by the given x - k.f(x) = 4x4 + 5x3 - 8x2 + 3x - 1; x - 2
A. 77 B. 90 C. 51 D. 149