Use a calculator to find the acute angle ?, to the nearest degree, that satisfies the equation.tan ? = 7
A. 82°
B. 76°
C. 1°
D. 13°
Answer: A
Mathematics
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Assume that the given mutual fund investment earns monthly returns that are reinvested and subsequently earn at the same rate. Find the beginning value of the investment, first monthly return, or effective annual rate of return as indicated. 
Find the first monthly return.
A. $103.84 B. $1038.37 C. $4614.96 D. $4718.80
Mathematics
Perform the indicated operation.
+ 28
A. -8 B. -64 C. 64 D. 8
Mathematics
Write the number in standard form.7.654 × 10-6
A. 0.00007654 B. 0.000007654 C. 0.0000007654 D. -7,654,000
Mathematics
Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 2x2 - 30, no restrictions on x
B. 
, x ? 7
C. 
, x ? 7
D. 2x - 8, x ? 7
Mathematics