Let a?, a?, a?, . . ., an, . . . be a geometric sequence with a? = –1 and a? = 1. Find a???.
A) 1
B) –1
C) 0
D) 2
A) 1
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Solve the problem.Find a vector of magnitude 3 in the direction opposite to the direction of v = 
i + 
j - 
k.
A. 5
B. 3
C. 5
D. 5
A pyrotechnic display is fired upward with an initial velocity of 53 feet per second. Its height h, in feet, after t seconds (until it hits the ground) is given by
.
?
A: Make a graph of H versus t.B: The device is visible when it is 27 feet high or higher. Add the graph of 
to the graph you made in part A.C: During what time period will the display be visible?
What will be an ideal response?
Write the inverse of the statement.If the moon is out, then we will start a campfire and we will roast marshmallows.
A. If the moon is not out, then we will not start a campfire or we will not roast marshmallows. B. If the moon is not out, then we will start a campfire but we will not roast marshmallows. C. If we do not start a campfire or we do not roast marshmallows, then the moon is not out. D. If we start a campfire and we roast marshmallows, then the moon is out.
Multiply using the product rule.
? 
A. 
B. 
C. 
D. 