Simplify the expression. Write answer with positive exponents. Variables are positive real numbers.(16k4m-8)1/4
A. 2km2
B. 4km2
C. 
D. 
Answer: C
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Solve the initial value problem for x as a function of t.(t2 - 5t + 6) 
= 1 (t > 3), x(4) = 0
A. x = -ln
+ 
+ ln 2
B. x = ln
- ln 
+ ln 2
C. x = -ln
+ ln 
+ ln 2
D. x = -ln
+ ln 
+ 2
Multiply.(x - 6y)(7x + 10y)
A. x2 - 32xy - 32y2 B. 7x2 - 32xy - 60y2 C. 7x2 - 32xy - 32y2 D. x2 - 32xy - 60y2
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. x-intercepts: (1, 0) and (-4, 0) ,
y-intercept: 
;
B. No x-intercepts, y-intercept: (0, -4) ;
C. x-intercepts: (-1, 0) and (4, 0) ,
y-intercept: 
;
D. No x-intercepts, y-intercept: (0, -4) ;
Solve the problem.A pendulum bob swings through an arc 40 inches long on its first swing. Each swing thereafter, it swings only 90% as far as on the previous swing. How far will it swing altogether before coming to a complete stop? Round to the nearest inch when necessary.
A. 200 in. B. 44 in. C. 89 in. D. 400 in.