Find a general term an for the arithmetic sequence.The first five terms of the sequence are 6.3, 6.9, 7.5, 8.1, 8.7.
A. an = 0.6n + 6.3
B. an = 0.6n + 5.7
C. an = 0.6n + 5.5
D. an = 0.5n + 5.7
Answer: B
You might also like to view...
Evaluate the line integral along the curve C.
ds , C is the path given by:C1: r(t) = (9 cos t)i + (9 sin t)j from (9, 0, 0) to (0, 9, 0)C2: r(t) = (9 sin t)j + (9 cos t)k from (0, 9, 0) to (0, 0, 9)C3: r(t) = (9 sin t)i + (9 cos t)k from (0, 0, 9) to (9, 0, 0)
A. 
B. 
?
C. - 
?
D. 0
Solve the problem.A boxer takes 3 drinks of water between each round for the first four rounds of a championship fight. After the fourth round he starts to take his three drinks plus one additional drink between each of the remaining rounds. If he continues to increase his drinks by 1 after each round, how many drinks will he take between the 14th and 15th round?
A. 14 drinks B. 12 drinks C. 20 drinks D. 10 drinks
Find the area of the shaded region. Round your answer to one decimal place.
?
Fill in the blank(s) with the appropriate word(s).
Solve.A loaded moving truck is traveling 35 mph faster than a freight train. In the time it takes the train to travel 180 miles, the truck travels 320 miles. Find the speed of the truck.
A. 80 mph B. 16 mph C. 35 mph D. 160 mph