C. 160, 80, 40, 20 2. Write the first five terms of each sequence. Determine whether each sequence is
arithmetic, geometric, or neither.
a. a(1) = 7, a(n) = a(n − 1) – 3 for n > 2.2.4.3
b. b(1) = 2, b(n) = 2 · b(n − 1) - 1 for n > 2.
C. c(1) = 3, c(n) = 10 c(n - 1) for n > 2.
d. d(1) = 1, d(n) = n. d(n − 1) for n 2 2.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no