Solve the problem.The product of two consecutive integers is 2 less than 2 times their sum. Find the integers.
A. 0, 1 or 3, 4
B. 3, 4
C. 0, 1
D. 0, 1 or 4, 5
Answer: A
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Multiply.(5b2 + 2)(5b2 - 2)
A. 25b4 + 4 B. 10b4 - 4 C. 25b4 - 4 D. 10b4 + 4
Solve the problem.Newton's law of cooling states that the temperature f(t) of a body at time t is given by: 
where C and k are constants and T0 is the temperature of the environment in which the object rests. If C = -28.5 and k = 0.04 and t is in hours, how long will it take for a frozen roast to thaw to a temperature of 0°C in a refrigerator that is at 5°C? Round your answer to the nearest hour.
A. 38 hr B. 44 hr C. 48 hr D. 42 hr
Perform the indicated operation.15 tons 1,340 lb + 6 tons 1,572 lb
A. 9 tons 1,768 lb B. 22 tons 912 lb C. 8 tons 1,768 lb D. 21 tons 912 lb
Solve the equation on the interval [0, 2?).sin2 x + sin x = 0
A. 0, ?, 
, 
B. 0, ?, 
C. 0, ?, 
, 
D. 0, ?, 
, 