Solve the problem.Frank can type a report in 6 hours. James takes 8 hours to type it. How long will it take the two of them typing together?
A. 
hours
B. 24 hours
C. 
hours
D. 3
hours
Answer: D
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Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 126,200 ; no B. Estimate: 138,200 ; no C. Estimate: 126,200 ; yes D. Estimate: 138,200 ; yes
Express the set using the set builder notation.{2, 4, 6, 8}
A. {x |x ? N and x < 10 and an even number} B. {x | x ? N and x < 8 and an even number} C. {x | x ? N and an even number} D. {2, 4, 6, 8}
Use the graph below to answer the question.
What is the degree of vertex G?
A. 2 B. 0 C. 3 D. 4
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 5 cm, s = 30 cm, find ? in radian measure
A. 6 B. 150? C. 150 D. 6?