Write the first five terms of the sequence {an}.a1 = 4, an + 1 = (-1)nan
A. 4, -4, 4, -4, 4
B. 4, 4, -4, -4, 4
C. -4, 4, -4, 4, -4
D. 4, -4, -4, 4, 4
Answer: D
You might also like to view...
Solve the problem.A water trough has a semicircular cross section with a radius of 0.25 m and a length of 4 m (see figure). How much work is required to pump water out of the trough when it is full? Round to two decimal places when appropriate.
A. 204.17 J B. 9,800 J C. 39,200? J D. 408.33 J
When a car skids to a stop, the length L, in feet, of the skid marks is related to the speed ?S, in miles per hour, when the brakes were applied. The formula is
.
?
A: If the skid marks are 224 feet long, how fast was the car going when the brakes were applied?B: If your speed doubles, how is the skid mark length affected?C: You are driving at 69 miles per hour. You wish to slow to a speed that will cut the length of potential skid marks in half (thus reducing the emergency stopping distance). What should be your new speed?
?
Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Graph the equation.y = 
x - 2
A. 
B. 
C. 
D. 
Bell Tower Productions produces educational videos for use in private religious-based elementary schools. This generates approximately 80 percent of Bell Tower's revenues. As a side line, the company also produces videos for use by churches for Sunday school classes and church summer camps. Bell Tower is using the ____ diversification multiproduct strategy.
A. single business B. dominant business C. related-diversification D. unrelated-diversification