Solve the quadratic equation by completing the square.x2 + x + 3 = 0
A. 
B. 
C. 
D. 
Answer: D
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Convert the angle to degrees, minutes, and seconds.-10.36°
A. -10°31'26'' B. -10°21'36'' C. -10°21'26'' D. -10°31'36''
Solve the problem.On a normal week day the vending machines at Green Lake College dispense 1200 sodas, 420 candy bars, 540 snack items, and 210 cups of coffee. If it takes Jim Lewis six hours to restock the vending machines, how many items does he restock each hour?
A. 395 items B. 305 items C. 790 items D. 325 items
Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A hemisphere with radius 2.5 ft
A. 32.7 ft3 B. 18.4 ft3 C. 36.8 ft3 D. 65.4 ft3
Let 
be an arbitrary operation. Describe the operation 
for the problem.
?
?
A. a + b + 1 - 1 B. a + b + 1 C. a + b D. ab E. a - b