Estimate the product by first rounding the factors as indicated.105 × 499 (nearest hundred)
A. 500,000
B. 50,000
C. 40,000
D. 400,000
Answer: B
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Solve the problem.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 122 miles in the same time that Dana travels 112 miles. If Chuck's rate of travel is 5 mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?
A. 67 mph B. 61 mph C. 56 mph D. 55 mph
Find the x- and y-intercepts.f(x) = -x2 + 6x - 20
A. 
, (0, -20)
B. No x-intercepts, (0, -20)
C. No x-intercepts, (0, 20)
D. 
, (0, 20)
Find the prime factorization of the given composite number.105
A. 3 ? 3 ? 7 B. 5 ? 5 ? 3 C. 3 ? 5 ? 7 D. 15 ? 7
Add or subtract as indicated. Simplify the result whenever possible. Write any answer that contains an improper fraction as a mixed number. 
+ 
A. 
B. 
C. 
D. 