Write the first four terms of the sequence defined by the recursion formula.a1 = 4 and an = an-1 - 3 for n ? 2
A. 4, 3 , 0 , -3
B. -3, -6, -9, -12
C. 4, 7 , 10 , 13
D. 4, 1, -2, -5
Answer: D
Mathematics
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Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. 
; limit = 4.0
B. 
; limit = 5.10
C. 
; limit = ?
D. 
; limit = 1.20
Mathematics
Factor the binomial completely.z2r2 - 1
A. (zr + 1)(zr - 1) B. (zr - 1)2 C. (zr + 1)2 D. prime
Mathematics
Solve the trigonometric equation symbolically, graphically, or numerically for 
csc ? + 2 = 0
A. ? = 210°, 330° B. ? = 60°, 120°, 240°, 300° C. ? = 240°, 300° D. ? = 30°, 150°, 210°, 330°
Mathematics
Convert to a logarithmic equation.e-3 = 0.04979
A. 0.04979 = log-3e B. 0.04979 = loge-3 C. e = log-30.04979 D. -3 = loge0.04979
Mathematics