Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function  Find the number of pretzels that must be sold to maximize profit.

A. 700 pretzels
B. 350 pretzels
C. 0.7 pretzels
D. 45 pretzels

Answer: B

Mathematics

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Write a formula for the nth term of the infinite sequence. Do not use a recursion formula., 1, e, e2, . . .

A. an = 
B. an = en - 1
C. an = en-2
D. an = en-1

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Mathematics

Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.y = - x - 3

A. m = - ; y-intercept = -3

B. m = - ; y-intercept = 3

C. m = ; y-intercept = -3

D. m = ; y-intercept = 3

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Mathematics

Determine which, if any, of the following functions might be used as a model for the data: Linear, with  quadratic, with  quadratic, with with  neither linear nor quadratic. IA Robotics  Year

A. f(x) = ax2 + bx + c, a > 0 B. f(x) = mx + b C. f(x) = ax2 + bx + c, a < 0 D. neither linear nor quadratic

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Mathematics

Without graphing, determine the number of solutions of the system of equations. State whether the system is consistent or inconsistent. For a system that is consistent, state whether the equations are dependent or independent.

A. one solution; consistent; independent B. one solution; consistent; dependent C. no solution; inconsistent D. infinitely many solutions; inconsistent

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Mathematics