- 1. In an arithmetic sequence, t(8) = 145 and t(50) = 607. Find t(129).
- 2. In a geometric sequence, t(7) = 15 and t(9) = 240. Find t(14).
- 3. Consider the sequence 11, 203, 395... what is the generator?
- 4. In an arithmetic sequence, t(3) = -144 and t(49) = -2789. Find the initial value.
- 5. What is the original price if the sale price of a lamp is $65 and it was 20% off? (do not include the $ in your answer)
- 6. A ball has a rebound ratio of 25/42. If this ball is dropped from 100 feet, how high will it bounce on the 7th bounce? Round to 2 decimal places.
- 7. A virus infects 23 people at first and then begins spreading at an increase of 17.5% each week. How many people will be infected after 30 weeks? Round to the nearest whole person.
- 8. The price of a fur coat goes up from $880 to $994.40. What is the percent change?
A) 1.13%
B) 1.115%
C) 13%
D) 11.5%
A) 2x45
B) 32x4
C) 2x14
D) 32x1.8
- 10. Simplify: x2y-3(3x5y-1 + 5x-2y3)
A) 3x10y4 + 5x0y0
B) 3x7y-4 + 5
C) 3x10y3+ 6
D) 3x7y-4 + 6
- 11. Solve for x: (3x)5/2 = 7776
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