Multiply and simplify. Assume that all variables represent positive real numbers.
(
+ 
)
A. 30
B. 15 + 9
C. 15 + 3
D. 225 + 3
Answer: C
Mathematics
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Mathematics
Find the root.
A. Not a real number
B. 1
C. 5
D. 
Mathematics
Solve the equation.
= 2.18
A. {918} B. {0, 918} C. {-482, 918} D. {482, 918}
Mathematics
Add or subtract. Simplify the answer.
- 
A. 
B. 1
C. 
D. 2
Mathematics