Find the exact value of the expression.
A. - 
B. -2
C. -
D. - 
Answer: D
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Provide an appropriate response.Find the error in the following "proof" that the area inside the lemniscate 
and then find the correct area. A = 
= 
= 
= 0
What will be an ideal response?
Solve the problem.An organization determines that the cost per person of chartering a bus is given by the formula 
where x is the number of people in the group and C(x) is in dollars. Find a formula for the inverse of this function.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 
Perform the indicated operation and simplify. Assume all variables in the radicand are greater thanor equal to zero.3
+ 
A. (3x + 1)
B. 9x
C. (9x + 1)
D. 10
Evaluate the polynomial for the given value.The average number of speeding tickets issued in a certain county increases each year. The number of speeding tickets issued can be described by the polynomial function 
, where x is the number of years since 1993. Estimate the number of speeding tickets issued in 2005. Round to the nearest whole number.
A. 1679 fires B. -285 fires C. 2388 fires D. 2399 fires