A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 2, an+1 = 
A. 2, - 
, -2, 
, 2
B. 2, 
, -2, - 
, 2
C. -2, 
, 2, - 
, -2
D. 2, - 
, 2, - 
, 2
Answer: B
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Factor completely. If the polynomial is prime, then state this as your answer.5x2 + 3x - 2
A. (5x - 1)(x + 2) B. (5x - 2)(x + 1) C. (5x + 1)(x - 2) D. (5x + 2)(x - 1)
Provide an appropriate response.Smithville High School switched to a later start time last school year. The bar graph shows how the change affected the average GPA for the high school's seniors.
How much higher was the average GPA for seniors with a later start time?
A. 0.47 B. 1.47 C. 1.5 D. 0.53
Give all possible rational zeros for the polynomial.f(x) = -2x4 + 2x3 + 5x2 + 18
A. ±1, ±2, ±3, ±6, ±9, ±18
B. ±1, ±2, ± 
, ± 
, ± 
, ± 
, ± 
C. ±1, ± 
, ±2, ±3, ±6, ±9, ±18
D. ±1, ± 
, ±2, ±3, ± 
, ±6, ±9, ± 
, ±18
A school board has determined that there should be 3 teachers for every 60 students. How many teachers are needed for an enrollment of 3,300 students?
A. 140 teachers B. 176 teachers C. 165 teachers D. 149 teachers E. 108 teachers