Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R(x) = 50x - 0.5x2C(x) = 4x + 3.
A. 49 units
B. 47 units
C. 46 units
D. 54 units
Answer: C
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Determine the slope and the y-intercept for the linear equation.x + y - 6 = 0
A. m = -1, y-intercept: (0, -6) B. m = 0, y-intercept: (0, 6) C. m = 1, y-intercept: (0, 6) D. m = -1, y-intercept: (0, 6)
Solve the problem.A rose garden has 11 bushes in one row, 9 bushes in the next row, then 7, and so on. If there are 36 bushes in the garden, in how many rows are they planted?
A. 5 rows B. 6 rows C. 2 rows D. 7 rows
Set up the linear programming problem.A steel company produces two types of machine dies, part A and part B and is bound by the following constraints:? Part A requires 1 hour of casting time and 10 hours of firing time. ? Part B requires 4 hours of casting time and 3 hours of firing time.? The maximum number of hours per week available for casting and firing are 100 and 70, respectively.? The cost to the company is $0.75 per part A and $3.00 per part B. Total weekly costs cannot exceed $45.00.Let x = the number of part A produced in a week and 
number of part B produced in a week. Write a system of three inequalities that describes these constraints.
A. 
B. 
C. 
D. 
Convert the given number to standard notation.2.438 × 10-6
A. 0.00002438 B. 0.0000002438 C. -2,438,000 D. 0.000002438