Solve the problem.Sarah missed 39 points, out of 501 points possible, in Math 120. An A is given to students who have a course average of at least 90%. Bob tells his friend that he has earned a grade of A in the course. Is he correct?
A. Yes
B. No
Answer: A
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Solve.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, between the outside walls.A = 11 m
A. 6.85 m B. 47 m C. 14 m D. 13.7 m
Solve the problem.Richard deposits $2000 in an IRA at 10% interest compounded continuously for his retirement in 25 years. He intends to make continuous deposits of $2500 a year. How much will be accumulated in 5 years?
A. $19,371 B. $19,515 C. $19,986 D. $19,172
Determine the upper and lower bounds on the zeros of the given function.f(x) = 6x3 - 7x2 + 7x + 9
A. upper bound: 1; lower bound: -1 B. upper bound: 2; lower bound: -3 C. upper bound: 2; lower bound: -1 D. upper bound: 2; lower bound: -2
Determine whether the function is even, odd, or neither.f(x) = x3 - 
A. Even B. Odd C. Neither