Solve for x in the given interval.tan x = - 
, 
? x ? ?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the inverse of the function.f(x) = 3x3 - 2
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
+ 2
Mathematics
Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using the Trapezoidal Rule.
A. 1 B. 0 C. 3 D. 2
Mathematics
Find the center of the hyperbola.
- 
= 1
A. (2, 5) B. (0, 0) C. (5, 0) D. (0, 2)
Mathematics
Solve the problem.The profit made when t units are sold, t > 0, is given by 
Determine the number of units to be sold in order for P < 0 (a loss is taken).
A. t > 0 B. 15 < t < 18 C. t < 15 or t > 18 D. t = 15 or t = 18
Mathematics