(Answered myself, I did this for others gain since it wasn't on this site)
Answer each question about the following arithmetic series:

12 + 18 + 24 + 30 + . . . + 198

1.) What is the explicit rule for the arithmetic sequence on which the series is based?
2.) How many terms are in the series?
3.) What is the value of the arithmetic series?

ANSWERS:
1.)

2.) n = 32

3.) C. 3,360

Using elimination, what is -4x+2y=-12 4x+8y=-24

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Say that a supplier claims they are 99% confident that their products will be in the interval of 50.02 to 50.38. you take samples and find that the 99% confidence interval of what they are sending is 50.00 to 50.36. what conclusion can be made? homework : 5vd. comparing sample confidence intervals with given intervals (links to an external site.)links to an external site. (3: 43) 5dc. confidence intervals in manufacturing, high vs low level of confidence, wide vs narrow (links to an external site.)links to an external site. (docx) the supplier is less accurate than they claimed the supplier products have a lower mean than claimed the supplier is more accurate than they claimed the supplier products have a higher mean than claimed