What term of the arithmetic sequence is the given number?6.2, 5.4, 4.6, . . . ;-17
A. 33
B. 31
C. 29
D. 30
Answer: D
Mathematics
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Find the area of the specified region.Inside the lemniscate r2 = 4 sin 2? and outside the circle r = 
A. 
(3
- ?)
B. 
(2? + 3
)
C. 
(3
- ? + 6)
D. 
Mathematics
Find a formula for the inverse of the function described below.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.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 
Mathematics
Solve by using the quadratic formula.x2 + 3x - 54 = 0
A. -9, 6 B. -6, 9 C. -9, 1 D. 9, 6
Mathematics
Round the decimal to the given place value.70.8469, nearest hundredth
A. 70.95 B. 70.85 C. 70.75 D. 70.8469
Mathematics