SOLUTION: Hi! I have a couple of questions I need help with so I would love for step-by step solutions. Thanks! 1. Find he sum of the integers between 1 and 100 which are not divisible by

Question 386226: Hi! I have a couple of questions I need help with so I would love for step-by step solutions. Thanks!
1. Find he sum of the integers between 1 and 100 which are not divisible by 3
2. Three consecutive terms of an arithmetic sequence have a sun of 12 and a product of -80. Find the terms.
3. Each year a sales-person is paid a bonus of $2000 which is banked into the same account which earns a fixed rate of interest of 6% p.a. with interest being payed annually. The amount at the end of each year in the account is calculated as follows: A(0) = 2000
A(1) = A(0) x 1.06 + 2000
A(2) = A(1) x 1.06 + 2000 etc.
Find the total bank balance after 10 years. Assume no fees or charges
4. A ball takes 1 second to hit the ground when dropped. It then takes 90% of this time to rebound to its new height and this continues until the ball comes to a rest.
a. Show that the total time of motion is given by 1+2(0.9)+2(0.9)^2+2(0.9)^3...
b. Find S(n) in for the series in the set given in a.
c. How long does it take for the ball to come to rest?
Sorry for all the questions. There are four and the last one has three sub-problems. I really appreciate all the help!
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Sorry you can't read instructions. One question per post.

John

My calculator said it, I believe it, that settles it

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