Solve the following equation.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Convert the angle to degrees, minutes, and seconds.327.36°
A. 327°21'36'' B. 327°22'35'' C. 327°21'36'' D. 327°35'36''
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Decide whether or not the ordered pair is a solution to the equation.3x + 5y = 19; (3, 2)
A. Yes B. No
Mathematics
Use a formula from the list provided and the given area to find the unknown measure. 
A = 15.17 square yards
A. 5.05 yards B. 4.15 yards C. 4.1 yards D. 3.0 yards
Mathematics
Solve the problem.The half-life of a radioactive element is 130 days, but your sample will not be useful to you after 80% of the radioactive nuclei originally present have disintegrated. About how many days can you use the sample?
A. 297 B. 312 C. 302 D. 287
Mathematics