Solve the problem.Find the value of b for which 1 + eb + e2b + e3b + ... = 8.
A. ln 
B. ln 
C. ln 
D. ln 
Answer: D
Mathematics
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Set up an integral for the length of the curve.y = 
, 
? x ? 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.10y = 7y + 7 + 2y
A. 70 B. 7 C. -70 D. -7
Mathematics
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. No x-intercepts, y-intercept: (0, -1) ;
B. x-intercept: (0, 0) , y-intercept: (0, 0) ;
C. No x-intercepts, no y-intercepts ;
D. x-intercept: (0, 0) , y-intercept: (0, 0) ;
Mathematics
Suppose a new car is purchased for $19,000. Evaluate its depreciation percentage per year if after 5 years its cost is $6,900.
a. 0.13% b. 63.68% c. 12.74% d. 7.26%
Mathematics