Write the first four terms of {an}.an = 3n
A. 0, 3, 9, 27
B. 3, 6, 9, 12
C. 3, 9, 27, 81
D. 1, 3, 9, 27
Answer: C
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Solve the problem.Doris has a fish pond 15 ft by 18 ft. She wants to put grass in a strip of uniform width around the pond. She has enough grass seed for 234 ft2. How wide will the strip be?
A. 9 ft B. 3 ft C. 1.5 ft D. 12 ft
Solve by transforming the augmented matrix into row echelon form.
A. (4, 1, 6) B. no solution C. (4, 6, 1) D. (-4, 6, 8)
Find functions f and g so that f ? g = H.H(x) = 
A. f(x) = 
; g(x) = x + 1
B. f(x) = 
; g(x) = x + 1
C. f(x) = 
; g(x) = 1
D. f(x) = x + 1 ; g(x) = 
Write the polynomial in standard form. Then find its degree and leading coefficient.
+ 4y2
A. 4y2 + 
, degree: 3, leading coefficient: 4
B. 4y2 + 3, degree: 4, leading coefficient: 2
C. 
y2 + 4, degree: 2, leading coefficient: 
D. 4y2 + 
, degree: 2, leading coefficient: 4