Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.sec 
A. 
B. 
C. 
D. 2
Answer: D
Mathematics
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Subtract the fractions. Write the answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Add.14.57 + 1 + 98.02 + 12.272
A. 126.862 B. 125.872 C. 125.962 D. 125.862
Mathematics
Divide. Write the answer in lowest terms.
÷ 
A. 
B. 
C. - 
D. 
Mathematics
Evaluate the determinant.
A. -263 B. -22 C. -3 D. -5
Mathematics