Solve.A camera that sells regularly for $370 is discounted by $69 in a sale. What is the sale price?
A. $439
B. $301
C. $69
D. $311
Answer: B
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For the given dynamical system, calculate the value of An.An+1 = 4An - 5, A0 = 6; find A1 and A2.
A. 19; 71 B. -1; 4 C. 6; 19 D. 19; 76
Use an equation to solve the percent problem.34 is what percent of 20?
A. 170% B. 17% C. 1700% D. 1.7%
Use the laws of exponents to simplify. Write the answer with positive exponents.x1/7 ? x6/7
A. x
B. x6/49
C. x6/7
D. 
Solve the problem.A woman works out by running and swimming. When she runs, she burns 8 calories per minute. When she swims, she burns 10 calories per minute. She wants to burn at least 400 calories in her workout. Graph an inequality that describes the situation. Let x represent the number of minutes running and y the number of minutes swimming. Because x and y must be positive, limit the graph to quadrant I only.
A. 
B. 
C. 
D. 