Find the reference angle for the given angle.
A. 
B. 
C. 
D. 
Answer: A
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Find all solutions of the equation in the interval [0, 2?).sec
+ 
= 0
A. 
B. 
C. 
D. 
Solve the problem.A merchant has coffee worth $30 a pound that she wishes to mix with 40 pounds of coffee worth $90 a pound to get a mixture that can be sold for $40 a pound. How many pounds of the $30 coffee should be used?
A. 120 lb B. 240 lb C. 100 lb D. 200 lb
Use a table or formula to solve the problem.
Barry Newman's savings account has a balance of $264. After 12 years, what will the amount of interest be at 5% compounded annually?
A. $132.00 B. $215.11 C. $201.11 D. $210.11
The list shows the scores for a basketball team. Use the list to complete the frequency distribution table and construct a histogram.40?31?35?28?1917?26?33?31?3028?29?29?26?27 
What will be an ideal response?