Determine whether the sequence is geometric progression or not. For the geometric progression, find the ninth term and the sum of the first nine terms.
d. Not a GP
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Decide whether or not matrix A and matrix B are inverses.A = 
and B = 
A. Yes B. No
Find an equation for the line with the given properties.The solid line L contains the point (5, 4) and is parallel to the dotted line whose equation is 
Give the equation for the line L in slope-intercept form.
A. y = 2x + b B. y = 2x - 1 C. y - 4 = 2(x - 5) D. y = 2x - 6
Solve the problem.One pump can drain a pool in 12 minutes. When a second pump is also used, the pool only takes 2 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?
A. 1
min
B. 
min
C. 14 min
D. 2
min
Solve the problem.Suppose that the cost, p, of shipping a 3-pound parcel depends on the distance shipped, x, according to the function p(x) depicted in the graph. Is p continuous at 
at 
at 
at 
A. Yes; no; no; no B. Yes; no; yes; no C. No; no; yes; no D. Yes; yes; yes; no