Solve the equation. Express radicals in simplest form.b2 + 
b = - 
A. 
B. ?
C. 
D. 
Answer: B
Mathematics
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Evaluate the expression without using a calculator, and write your answer in radians.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Reduce the rational expression to lowest terms.
A. - 
B. - 
C. x + 4
D. 
Mathematics
Use the order of operations to simplify the expression.4 ? [2(2 - 6) - 3]
A. 16 B. 12 C. -44 D. -20
Mathematics
Find the equation of the circle from the given information.Center at (0, 7), radius 2
A. (x + 7)2 + y2 = 4 B. x2 + (y + 7)2 = 2 C. x2 + (y - 7)2 = 4 D. (x - 7)2 + y2 = 4
Mathematics