Solve and graph the solution set.-10 + 11x - 6 ? 10x - 13
A. {x|x ? 3} or (-?, 3]
B. {x|x ? 3} or [3, ?)
C. {x|x < 11} or (-?, 11)
D. {x|x > 11} or (11, ?)
Answer: B
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Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by x = y2 and the line x = 4, with density ?(x) = y2
A. =
,
= 0
B. =
,
= 0
C. = 0,
=
D. =
,
= 0
Write the interval in set-builder notation and graph the set on a number line.[-4, ?)
A. {x|x ? -4}
B. {x|x < -4}
C. {x|x ? -4}
D. {x|x > -4}
Solve the problem.The polynomial function L(p) = p3 - 5p2 + 20 gives the rate of gas leakage from a tank as pressure increases in p units from its initial setting. Will an increase of 3 units result in a lower rate of leakage compared to the initial setting?
A. Yes B. No
Use estimation to select the best response. Do not calculate. ? If you purchase a $2,400 item and pay for it with monthly installments for 2 years, the monthly payment is __________. ?
A. more than $100 per month B. $100 per month C. less than $100 per month