Find all values of ? in [0°, 360°) that satisfy the equation.sec ? is undefined
A. 90°
B. 0°, 180°
C. 90°, 270°
D. 0°
Answer: C
Mathematics
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Use the given values of a and b and express the given limit as a definite integral.
?xk, a = -?/5, b = 0
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics
Solve the problem.Doctor Jim has the following aged patients at his clinic: 15, 1, 21, 15. What is the average age of his patients?
A. 13 B. 21 C. 1 D. 12
Mathematics
Perform the indicated operation. Simplify your answers. 
÷ 
? 
A. 
B. 
C. 
D. 
Mathematics
Translate the phrase; then simplify.Subtract 36 from -18.
A. -18 B. -54 C. 54 D. 18
Mathematics