Find two real numbers between -2? and 2? that determine the point on the unit circle.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: C
Mathematics
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Find the integral using tables of integrals. 
A. ln 
+ C
B. - 3 ln 
+ C
C. - 
ln 
+ C
D. 3 ln 
+ C
Mathematics
Find the exact value of the expression.sin (-2100°)
A. 
B. -1
C. 
D. 
Mathematics
Use A = P(1 + r)t to find the interest rate. Round to the nearest hundredth, if necessary.$3000 grows to $3696 in 2 years. Assume that interest is compounded annually.
A. 0.11% B. 1.11% C. 1.23% D. 11%
Mathematics
Solve the problem.Sales of snow shovels are seasonal. Suppose the sale of snow shovels in Maine is approximated by 
where t is time in months and t = 0 is October. What are the sales in December?
A. 15,000 B. 13,900 C. 18,660 D. 17,071
Mathematics