If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.
, 
, 
, 
, 
A. 
B. 
C. 2
D. 
Answer: A
You might also like to view...
Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.(12 cis 18.5°)(5 cis 6.5°)
A. 54.3785 + 25.3571i B. -7.9411 + 54.3785i C. -0.6618 + 4.9560i D. 11.8944 - 1.5882i
Multiply and simplify. Write the answer as a mixed number if possible.7
? 3
A. 10
B. 23
C. 21
D. 63
There are four boys and four girls at a party. In how many ways can they be seated in a row of five?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A baseball pitcher throws a baseball with an initial speed of 133 feet per second at an angle of 20° to the horizontal. The ball leaves the pitcher's hand at a height of 5 feet. Find parametric equations that describe the motion of the ball as a function of time. How long is the ball in the air? When is the ball at its maximum height? What is the maximum height of the ball?
A. x = 124.98t, y = -16t2 + 45.49t + 5 5.457 sec, 1.422 sec, 263.668 feet B. x = 124.98t, y = -16t2 + 45.49t + 5 2.729 sec, 1.422 sec, 4.983 feet C. x = 124.98t, y = -16t2 + 45.49t + 5 5.898 sec, 1.422 sec, 32.333 feet D. x = 124.98t, y = -16t2 + 45.49t + 5 2.949 sec, 1.422 sec, 37.333 feet