If necessary, write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.8x2 + 15 = 0
A. a = 0, b = 8, c = 15
B. a = 2, b = 0, c = -15
C. a = 8, b = 0, c = 15
D. a = 8, b = 15, c = 0
Answer: C
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Determine the slope and the y-intercept. Use the slope and the y-intercept to graph the equation.y = 
x
A. slope: - 
; y-intercept: (0, 0)
B. slope: 
; y-intercept: (0, 0)
C. slope: 
; y-intercept: (0, 0)
D. slope: - 
; y-intercept: (0, 0)
Find the part.2
% of 8500 trees
A. 187 trees B. 19 trees C. 1870 trees D. 18,700 trees
Factor completely. If the polynomial cannot be factored, say it is prime.x9 + 1
A. (x - 1)(x2 + x + 1)(x6 + x3 + 1) B. (x + 1)(x2 - x + 1)(x6 - x3 + 1) C. (x3 + 1)(x6 - x3 + 1) D. (x - 1)(x + 1)(x6 - x3 + 1)
Construct a probability model for the experiment.Rolling a 6-sided fair die once and tossing a fair coin once.
What will be an ideal response?