Convert the units using unit fractions.480 sec = 
min
A. 20
B. 4
C. 15
D. 8
Answer: D
Mathematics
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Evaluate the integral.
A. sin-1 
- 2
+ C
B. 9 tan-1 
- 
+ C
C. 
tan-1 
+ 
+ C
D. 9 sin-1 
- 
+ C
Mathematics
Determine whether or not B = A-1.A = 
B = 
A. Yes B. No
Mathematics
Write with radicals. Assume that all variables represent positive real numbers.(6m4 + 4k2)-4/3
A. 
3
B. 
C. 
D. 
4
Mathematics
Divide, if possible.
A. -64 B. -16x C. Not defined D. 0
Mathematics