A geometric sequence is given. Find the common ratio and write out the first four terms.{sn} = {52n}
A. r = 25; s1 = 10, s2 = 20, s3 = 30, s4 = 40
B. r = 10; s1 = 10, s2 = 20, s3 = 30, s4 = 40
C. r = 25; s1 = 25, s2 = 625, s3 = 15,625, s4 = 390,625
D. r = 5; s1 = 25, s2 = 625, s3 = 15,625, s4 = 390,625
Answer: C
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Solve the problem.The charge q (in coulombs) delivered by a current i (in amperes) is given by 
where t is the time (in seconds). A damped-out periodic wave form has current given by 
Find a formula for the charge delivered over time t.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Answer true or false.
= 
= - 
A. True B. False
There are four separate, equal-size boxes, and inside each box there are two separate small boxes, and inside each of the small boxes there are three even smaller boxes. How many boxes are there all together? ? __________ boxes ?
Fill in the blank(s) with the appropriate word(s).
Graph on a plane.x + y < -5
A. 
B. 
C. 
D. 