Simplify.3 - 14 ÷ 2(-2)2 - 7
A. -23
B. -6
C. -38
D. -32
Answer: D
Mathematics
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Solve the problem.Suppose that R ={(x, y): 0 ? x ? 2, 0 ? y ? 5},R1 = {(x, y): 0 ? x ? 2, 0 ? y ? 4}, andR2 = {(x, y): 0 ? x ? 2, 4 ? y ? 5}. Suppose, in addition, that
dA = 5, 
dA = 5, and 
dA = 2.Use the properties of integrals to evaluate 
dA.
A. 16 B. 70 C. 30 D. 11
Mathematics
Find the sum of the sequence.
A. -10 B. -3 C. -4 D. -12
Mathematics
Shade the solution set in the xy-plane.(x + 5)2 + (y - 3)2 ? 4
A. 
B. 
C. 
D. 
Mathematics
Convert the angle to degrees-minutes-seconds. Round to the nearest whole number of seconds.212.08°
A. 212°46'8'' B. 212°4'8'' C. 212°5'46'' D. 212°4'47''
Mathematics