Solve the problem.A restaurant offers salads with 3 types of lettuce, 8 different toppings, and 4 different dressings. How many different salads could be ordered?
A. 72
B. 96
C. 44
D. 15
Answer: B
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Sketch a graph of a function f that has the given properties.(a) Defined for all real numbers(b) Increasing for -3 < x < -1 and 2 < x < ?(c) Decreasing for -? < x < -3 and -1 < x < 2(d) Concave upward for -? < x < -2 and 1 < x < ?(e) Concave downward for -2 < x < 1(f) f'(-3) = f'(-1) = f'(2) = 0(g) Inflection point at (-2, 0) and (1, 1)
What will be an ideal response?
Simplify.- 
-2
A. - 
B. - 
C. - 
D. - 
Use the two steps for solving a linear programming problem to solve the problem.An airline with two types of airplanes, P1 and P2, has contracted with a tour group to provide transportation for a minimum of 400 first class, 900 tourist class, and 1500 economy class passengers. For a certain trip, airplane P1 costs $10,000 to operate and can accommodate 20 first class, 50 tourist class, and 110 economy class passengers. Airplane P2 costs $8500 to operate and can accommodate 18 first class, 30 tourist class, and 44 economy class passengers. How many of each type of airplane should be used in order to minimize the operating cost?
A. 5 P1 planes and 22 P2 planes B. 13 P1 planes and 9 P2 planes C. 9 P1 planes and 13 P2 planes D. 14 P1 planes and 7 P2 planes
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = (x + 1)(x - 2)(x - 1)2
A. x = 1, crosses the x-axis; x = -2, crosses the x-axis; x = -1, touches the x-axis and turns around B. x = -1, crosses the x-axis; x = 2, crosses the x-axis; x = 1, crosses the x-axis C. x = 1, crosses the x-axis; x = -2, touches the x-axis and turns around; x = -1, touches the x-axis and turns around D. x = -1, crosses the x-axis; x = 2, crosses the x-axis; x = 1, touches the x-axis and turns around