Without using a calculator, give the exact trigonometric function value with rational denominator.tan 60°
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Add.2a4 + 9a2
A. 9a8 + 6a4 B. 9a4 + 6a2 C. 15a6 D. 15a12
Mathematics
Solve the equation for 
.
?
?
A. 
or 
B. 
or 
C. 
D. 
Mathematics
Solve the problem. Round to the nearest cent as needed.A bank has $750,000 to lend for 7 months. It can lend it to a local contractor at a simple interest rate of 12%, or it can lend it to a small business that will pay 12% compounded monthly. If the bank wants to maximize its interest earned, who should receive the loan (contractor or business) and what is the additional interest earned?
A. Business; $54,101.51 B. Contractor; $52,500 C. Contractor; $1601.51 D. Business; $1601.51
Mathematics
Find det A using the method of cofactors.A = 
A. 780 B. 24 C. -168 D. -24
Mathematics