Find an equivalent expression.csc 
A. 
B. - sec x
C. - csc x
D. cot x
Answer: C
Mathematics
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Rationalize the numerator. Assume that variables represent positive values.
A. 
B. 
C. 
D. 
Mathematics
If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The life span of the average male human being is approximately 37,843,200 minutes.
A. 3.78432 × 105 min B. 3.78432 × 107 min C. 3.78432 × 106 min D. 37.8432 × 106 min
Mathematics
Graph the ellipse and label the center.
+ 
= 1
A. C(0, -10)
B. C(10, 0)
C. C(-10, 0)
D. C(0, 10)
Mathematics
Evaluate.sin-1 
A. 
B. 
C. - 
D. 
Mathematics