Use properties for rational number operations to solve the equation.
x = 
A.
B.
C. 2
D. 1
Answer: A
Mathematics
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Use symmetry to evaluate the integral.
A.
B.
C.
D. 0
Mathematics
Integrate the function.
A. +
+ C
B. x -
+ C
C. sin-1
+
+ C
D. +
+ C
Mathematics
Find the indicated root and express the answer in standard form.Cube roots of -8i
A. 2i, - - i,
- i
B. -2i, - i,
- i
C. -2i, + i,
+ i
D. 2i, - + i, -
+ i
Mathematics
When the interest on an investment is compounded continuously, the investment grows at a rate that is proportional to the amount in the account. If $25,000 is invested (when ) and the amount in the account after 18 years is $46,940.26, find the interest rate on this investment? Round to one decimal place.
?
A. 3.0% B. 3.5% C. 4.0% D. 4.5% E. 5.0%
Mathematics