Find the product.4x2(x2 + x - 3)(x3 - 10)
A. 4x7 + 4x6 - 12x5 + 40x4 - 12x3 + 40x2
B. 4x7 + 4x6 + 12x5 - 10x4 - 40x3 + 120x2
C. 4x6 + 4x5 - 12x4 - 40x3 - 40x2 + 120x
D. 4x7 + 4x6 - 12x5 - 40x4 - 40x3 + 120x2
Answer: D
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Solve the given applied problem.In a particular classroom with 38 students, the rate y at which a rumor spreads is related to the number of people x who have heard the rumor according to the expression 
Determine how many people will have heard the rumor when the spread of the rumor is at its greatest.
A. -31 B. 114 C. 19 D. 69
Use dot mode to graph the function f in the standard viewing rectangle. Evaluate f for the given x-values.f(x) = [[-x]] at x = -3.3 and x = 2.6
A. 
f(-3.3) = 1, f(2.6) = -3
B. 
f(-3.3) = 2, f(2.6) = -1
C. 
f(-3.3) = -4, f(2.6) = 2
D. 
f(-3.3) = 3, f(2.6) = -3
Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 0 B. y = -1 C. y = 1 D. None
Solve the equation.32x + 3x - 6 = 0
A. 
B. 
C. 
D. {ln 6}