Solve the inequality, giving its solution set in both interval and graph forms.12x - 9 > 11x - 2
A. (-11, ?)
B. (7, ?)
C. (-?, 7)
D. (-?, -11)
Answer: B
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Solve the problem.Suppose that the amount of oil pumped from a well decreases at the continuous rate of per year. When, to the nearest year, will the well's output fall to one-eighth of its present value?
A. 2 years B. 10 years C. 15 years D. 22 years
Find the perimeter.The city plans to frame the local playground with redwood lumber. How many feet of lumber will the city need?
A. 655 ft B. 768 ft C. 640 ft D. 16,384 ft
Estimate the sum, difference, product, or quotient involved in the problem.An advertisement states that television sets are on sale at B&G Electronics. The prices are: set, $147.99; 19-inch set, $208.95;
set, $231.99;
set, $289.97;
set, $519.97. About how much more does a
src="https://sciemce.com/media/4/ppg__rrr0708191005__f1q142g5.jpg" alt="" style="vertical-align: -4.0px;" /> set cost than a set? Estimate to the nearest ten.
A. $130
B. $150
C. $120
D. $140
Is the ordered pair a solution of the given system of equations?(2, 1),
A. Yes B. No