Write the imaginary number in terms of i.
A. i
B. ± 9
C. 9i
D. -9i
Answer: C
Mathematics
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Evaluate the integral by using a substitution prior to integration by parts.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Solve the problem.Write using the radical sign (
). Assume all variables are non negative.n2 = 16
A. 
B. 
C. 
D. 
Mathematics
Write the percent as a decimal.0.024%
A. 0.00024 B. 0.0024 C. 2.4 D. 0.000024
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 + 6x + 8
A. (-3, -1); x = -3 B. (-3, 1); x = -3 C. (3, -1); x = 3 D. (3, 1); x = 3
Mathematics