Evaluate the square root. If the root is irrational then approximate the square root to the nearest hundredth.
A. 1.91
B. 1.9
C. 19.1
D. 1.92
Answer: A
Mathematics
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Refer to the figure and provide an appropriate name for the indicated angles. 
?2 and ?1
A. Complementary Angles B. Alternate exterior angles C. Alternate interior angles D. Supplementary angles
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For the given polar equation, write an equivalent rectangular equation.r = 9cot ? csc ?
A. y = 9x2
B. y = 
C. y2 = 9x
D. y = 9x
Mathematics
Evaluate the expression.72 ÷ 7 ? 5 + 1
A. 36 B. 28 C. 34 D. 35
Mathematics
Simplify the expression. Assume that all variables are positive.
A. 
B. 
C. 
D. 0
Mathematics