Simplify the expression.10(y + 9) - 4
A. 10y + 5
B. 10y + 86
C. 19y - 4
D. 10y + 50
Answer: B
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Use the limit comparison test to determine if the series converges or diverges.
A. Diverges B. Converges
Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.x(t + 1) - 4t
= 25, 2y + 4y3/2 = t3 + t, t = 0
A. -5
B. - 
C. -10
D. - 
Solve the problem.A ball is thrown vertically upward with an initial velocity of 160 feet per second. The distance in feet of the ball from the ground after t seconds is 
For what interval of time is the ball more than 384 above the ground?
A. between 4.5 and 5.5 seconds B. between 9 and 11 seconds C. between 4 and 6 seconds D. between 3.5 and 6.5 seconds
Find all specified roots.Eleventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. 1, cis 
, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1