Solve the problem.For what numbers ? is f(?) = cot ? not defined?
A. odd multiples of ? (180°)
B. odd multiples of 
(90°)
C. integral multiples of ? (180°)
D. all real numbers
Answer: C
Mathematics
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Use the average daily balance method to compute the finance charge on the credit card for the previous month.Month: July (31 days)Previous month's balance: $780Interest rate: 20%
A. $11.35 B. $10.00 C. $9.64 D. $9.79
Mathematics
Find the exact solutions to the quadratic equation, using a method of your choice.
x2 - x + 
= 0
A. 
B. 
C. 
, 
D. 
Mathematics
Write interval notation for the following. Then graph the interval on a number line.{x?-3 < x ? 1}
A. [-3, 1)
B. (-3, 1)
C. (-3, 1]
D. [-3, 1]
Mathematics
Graph the solution to the inequality 
.
A. 
B. 
C. 
D. 
E. 
Mathematics