If two fair dice, one red and one white, are rolled, in how many ways can the result be obtained?A different number on each die.
A. 25 ways
B. 30 ways
C. 36 ways
D. 6 ways
Answer: B
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Use the two steps for solving a linear programming problem to solve the problem.A certain area of forest is populated by two species of animals, which scientists refer to as A and B for simplicity. The forest supplies two kinds of food, referred to as F1 and F2. For one year, species A requires 1.45 units of F1 and 1.2 units of F2. Species B requires 2.3 units of F1 and 1.7 units of F2. The forest can normally supply at most 980 units of F1 and 470 units of F2 per year. What is the maximum total number of these animals that the forest can support?
A. 391 animals B. 324 animals C. 999 animals D. 177 animals
The circle graph shows the results of the student council presidential election and the percent of the vote each person received.
Who got the fewest votes?
A. Ann B. Matt C. Jim D. Ted
Rationalize the denominator.
A. 
- 
B. 
C. 
+ 
D. 
- 
Solve the problem.Given the cost function, C(x), and the revenue function, R(x), write the profit function from producing and selling x units of the product. C(x) = 0.4x + 450 R(x) = 0.9x
A. P(x) = 0.5x + 450 B. P(x) = -0.5x + 450 C. P(x) = 0.5x - 450 D. P(x) = -0.5x - 450