Evaluate the determinant.
A. 32 - ab
B. ba - 32
C. 4a - 8b
D. -4a + 8b
Answer: D
Mathematics
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Find the derivative.s = 4t2 + 7t - 9
A. 4t2 + 7 B. 8t2 + 7 C. 4t + 7 D. 8t + 7
Mathematics
Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.n(A ? B) = n(A) + n(B) - n(A ? B)
A. True B. False
Mathematics
Set up the iterated integral for evaluating 
Dover the given region D.D is the rectangular solid whose base is the triangle with vertices at 
and 
, and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Simplify. 
A. 
B. - 
C. 
D. - 
Mathematics