Compute AB, if possible.A = [-8 2 4] and B = 
A. [-40 0 -12]
B. [154]
C. 
D. [-52]
Answer: D
Mathematics
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Solve the problem.Determine the dimensions of the rectangle of largest area that can be inscribed in a semicircle of radius 3.
A. h = 3
, w = 
,
B. h = 
, w = 3
C. h = 3
, w = 
D. h = 
, w = 3
Mathematics
Find the quadratic approximation of f at x = 0.f(x) = eln 3x
A. p2(x) = 3x - 
x2
B. p2(x) = 3x
C. p2(x) = 1 + 3x + 
x2
D. p2(x) = 3x + 
x2
Mathematics
Solve the problem.The 100th term in the arithmetic sequence 15, 11, 7, 3, . . . is
A. -340. B. -336. C. -385. D. -381. E. none of these
Mathematics
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log17
A. 
log17mn - 
log178
B. 
log17m + 
log17n - log178
C. 
log17m ? 
log17n ÷ 
log178
D. 
log17m + 
log17n - 
log178
Mathematics