Find the equation of a circle satisfying the given conditions.Center: (-8, 1); radius: 11
A. (x + 1)2 + (y - 8)2 = 11
B. (x - 8)2 + (y + 1)2 = 121
C. (x - 1)2 + (y + 8)2 = 11
D. (x + 8)2 + (y - 1)2 = 121
Answer: D
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Find the additive inverse.-58
A. 58 B. 0 C. 1 D. -58
Refer to the following normal curve, with mean ? and standard deviation ?.
A data value of 36 corresponds to a standardized value of
A. -1.2. B. 1.5. C. 1.2. D. -1.5. E. none of these
Use a graphing calculator to determine which expression completes the identity.The expression 
is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?
A. tan x B. csc x C. cos x D. sec x
Add or subtract. Assume that variables represent nonnegative values.-5
+ 3
- 2
- 7
A. -7
- 4
B. 7
- 4
C. -7
+ 4
D. 7
+ 4