Solve the problem.If cos ? = 
, ? in quadrant IV, find the exact value of tan
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Ellen invests her money in a savings account which compounds interest quarterly and which gives an effective annual yield of 2.22%. What is the nominal rate?
A. 2.19% B. 2.21% C. 2.24% D. 2.20%
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.1.01
A. 
B. 1
C. 
D. 
Mathematics
The rectangular coordinates of a point are given. Express the point in polar coordinates with 
and 
(3, 3)
A. (3, 90°)
B. (3
, 135°)
C. (3, 45°)
D. (3
, 45°)
Mathematics
Solve the equation.3 - v = 20
A. -17 B. -18 C. 24 D. 17
Mathematics