For the given arithmetic series, what is Sn?a1 = 7, d = 13, and n = 41
A. 10,947
B. 21,894
C. 10,954
D. 43,788
Answer: A
Mathematics
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Solve the problem.Candy and Delvis are riding bicycles in the same direction. Candy is traveling at a speed of 9 miles per hour, and Delvis is traveling at a speed of 14 miles per hour. In 4 hours what is the distance between them (assuming that they began at the same point and time)?
A. 29 miles B. 17 miles C. 20 miles D. 21 miles
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Determine whether the equation defines y as a function of x.y = 
A. Yes B. No
Mathematics
Use transformations to graph the function.y = -3 cos x
A. 
B. 
C. 
D. 
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Write a formula for the general term (the nth term) of the geometric sequence.2, -4, 8, -16, 32, . . .
A. an = a1 - 2n B. an = 2(-2)n C. an = 2(-2)n - 1 D. an = 2(-2n)
Mathematics