Multiply 
and write the result in simplest form.
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Solve the problem.Integrate 
over the region 0 ? x2 + y2 ? 49.
A. 14?(ln 7 - 1) B. 28?(ln 7 - 1) C. 14?(2 ln 7 - 1) D. 28?(2 ln 7 - 1)
Mathematics
Name the highlighted angle using the three-letter form of identification.
A. ?IRE or ?ERI B. ?JRE or ?ERJ C. ?R D. ?CRI or ?IRC
Mathematics
Simplify.[39 - (4 + 6) ÷ 2] - [1 + 21 ÷ 3]
A. 23 B. 21 C. 26 D. 33
Mathematics
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 2x + y = 108x + 4y = 40
A. ? (inconsistent system) B. {(x, y)|2x + y = 10} (dependent equations) C. {(0, 10)} D. {(5, 0)}
Mathematics