Simplify.
A. 256a
B. 4a
C. 4
D. 4a2
Answer: B
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Given the measure of two of the angles, find the measure of the third angle.?ABD = 154° and ?CBD = 117° 
A. ?ABC = 271° B. ?ABC = 37° C. ?ABC = 26° D. ?ABC = 63°
Determine what the next equation would be, and verify that it is indeed a true statement.5 × 6 = 7 × 8 - (5 + 6 + 7 + 8)6 × 7 = 8 × 9 - (6 + 7 + 8 + 9)
A. 8 × 9 = 10 × 11 - (8 + 9 + 10 + 11) B. 7 × 8 = 9 × 10 - (5 + 6 + 7 + 8 + 9 + 10) C. 8 × 9 = 10 × 11 - (7 + 6 + 5 + 4) D. 7 × 8 = 9 × 10 - (7 + 8 + 9 + 10)
Evaluate the integral by changing the order of integration in an appropriate way.
A. - 8 ln 2 ln cos 6 B. 4 ln 2 ln cos 6 C. 8 ln 2 ln cos 6 D. - 4 ln 2 ln cos 6
Evaluate the algebraic expression for the given values of the variables.m ? n - 6, for m = 2, n = 5
A. 16 B. 4 C. 60 D. 2