Solve the problem. First use front end rounding. Then find the exact answer.An assembly line can produce 367 bicycles each hour. At this rate find the number of bicycles produced in 24 hours.
A. Estimate: 148,000 bicycles; exact: 7340 bicycles
B. Estimate: 8000 bicycles; exact: 8808 bicycles
C. Estimate: 8880 bicycles; exact: 8808 bicycles
D. Estimate: 8880 bicycles; exact: 7340 bicycles
Answer: B
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Solve the problem.Mary bought 2 items at Lucky Pete's market. She bought a pound of butter for 
and a gallon of milk for 
What was the total amount that she paid for both of these items?
A. $4.39 B. $3.29 C. $4.29 D. $3.39
Write an algebraic equation and use it to solve the problem.A poster in the shape of a triangle has one side that is five inches more the length of the shortest side, and another side that is three inches less than twice the shortest side. Find the dimensions of the poster if its perimeter is 34 inches.
A. 8 inches, 14 inches, 13 inches B. 8 inches, 13 inches, 13 inches C. 9 inches, 13 inches, 13 inches D. 8 inches, 13 inches, 14 inches
Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = x4 - 7x3 + 11x2 - 7x + 10
A. (x - 5)(x + 2)(x2 + 1) B. (x + 5)(x - 2)(x2 + 1) C. (x - 5)2(x2 + 1) D. (x - 5)(x - 2)(x2 + 1)
Solve the system by substitution, if possible.
?
?
A. (?4, 3) B. ?(16, 14) C. ??(- 4, - 3) D. ?(-11, 106) E. ?(- 16, - 14)