Find the first term and the common ratio of the geometric sequence.?5, ?7, ?9, ?11, . . .
A. a1 = ?5, r = 7/5
B. a1 = ?5, r = ?7/5
C. a1 = ?5, r = 2
D. a1 = ?5, r = ?2
Answer: D
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Write the expression as the logarithm of a single quantity.ln (x2 - 64) - 2 ln (x + 8) - ln(x - 8)
A. ln 
B. ln [(x2 - 64) - (x + 8)2 - (x - 8)]
C. ln 
D. -ln 2
Evaluate the integral by changing the order of integration in an appropriate way.
A. 
ln 344
B. 1 ln 2402
C. 
ln 2402
D. 1 ln 344
Provide an appropriate response.Suppose that a ball is thrown straight down from the top of a building with an initial speed of 40 feet per second. If y represents the speed of the ball, in feet per second, and x represents the time, in seconds, after the ball is thrown, then 
a) Find the speed after 0, 2, and 4 seconds, and write the results as ordered pairs.b) Draw the graph for the above equation.c) From the graph, determine the time in seconds after the ball is dropped for it to reach a speed of 200 feet per second.
What will be an ideal response?
Use a graphing calculator to graph the function.f(x) = 
A. 
B. 
C. 
D. 