Write the expression as a sum of two logarithms.log610x
A. log3 10 - log3 x
B. log6 10 + log6 x
C. log6 10 - log6 x
D. log3 10 + log3 x
Answer: B
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?Express the slope of the line containing the points (0, 0), (8, 500) if x represents the time (in hours) and y represents the number of miles driven. ?
A. ?250 miles driven in 4 hours. B. ?62.5 miles driven per hour. C. ?Both a and b D. ?125 miles driven per 1/2 hour. E. ?None of the above.
Find the intercepts, and then graph the line.x - y = 1
A. (0, -3), (-3, 0)
B. (0, -3), (3, 0)
C. (0, -1), (1, 0)
D. (0, -1), (-1, 0)
Solve the problem.In the weighted voting system 
, every player has veto power. The value of the quota q is
A. 18. B. 10. C. 15. D. 17. E. none of these
Use the circle graph to solve the problem.In a school survey, students showed these preferences for instructional materials. 
About how many students would you expect to prefer TV in a school of 500 students?
A. About 60 students B. About 100 students C. About 12 students D. About 90 students