Sketch the graph of the function.y = 
- 2 cos 2x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Complete the table.
A. 
B. 
C. 
D. 
Mathematics
Find the probability.A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 
B. 
C. 8
D. 
Mathematics
Krinkles potato chips is having a "Lucky Seven Sweepstakes." The one grand prize is $70,000; 7 second prizes each pay $7,000; 77 third prizes each pay $700; and 777 fourth prizes each pay $70. What is the expectation of this contest, if there are 9 million entries? ?
A. $0.05 B. $0.86 C. $0.03 D. $0.25 E. $0.01
Mathematics
Graph the system of inequalities.x2 + y2 ? 366x + 2y ? 12
A. 
B. 
C. 
D. 
Mathematics