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Mathematics, 27.05.2020 04:58 JeffTheGoat

Please help me with these!
1) A super ball is dropped from a height of 100 feet. Each time it bounces, it rebounds half the distance it falls. In feet, how high will the ball travel on its seventh bounce problems!

2) The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

3) How many terms of the arithmetic sequence 88, 85, 82, . . . appear before the number -17 appears?

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