A card is drawn randomly from a standard 52-card deck. Find the probability of the specified event. The card is a heart that is not a queen.

A.  
B.
C.  
D.  


Answer: A

Mathematics

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Subtract.59

A. 83 B. 95 C. 35 D. 27

Mathematics

Parametrize the surface S.S is the portion of the paraboloid z = 5x2 + 5y2 that lies between z = 2 and z = 6.

What will be an ideal response?

Mathematics

Solve the problem.The temperature in a town drops 2 degrees Fahrenheit over the last hour. If this trend continues, what is the total change in temperature over the next 7 hours.? Represent the answer as an integer.

A. 14°F B. -14°F C. -3°F D. 2°F

Mathematics

Solve the problem.A company has three different marketing strategies that produce different results depending upon whether inflation is above 6%, between 3% and 6% inclusive, or below 3% annually. The experts cannot predict inflation for the next year. The company has three plans of action and will implement these at varying percentages of its total operation. The payoff matrix for these three plans is given below, with values given in hundred thousands. What is the marketing strategy for the company that will yield the best expected value?  

A. The company should use Plan 1 with probability 1, Plan 2 with probability 0, and Plan 3 with probability 0. B. The company should use Plan 1 with probability 1/3, Plan 2 with probability 1/3, and Plan 3 with probability 1/3. C. The company should use Plan 1 with probability 0, Plan 2 with probability 1, and Plan 3 with probability 0. D. The company should use Plan 1 with probability 5/13, Plan 2 with probability 0, and Plan 3 with probability 8/13.

Mathematics