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. 
Answer: A
Mathematics
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Find the limit or state that it does not exist.
/(x - 6)
A. 1 B. 6 C. 0 D. Does not exist
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Use a half-angle formula to find the exact value of the expression.cos 
A. - 
B. 
C. 
D. - 
Mathematics
If two opposite sides of a square are increased by 5 meters and the other sides are decreased by 2 meters, the area of the rectangle that is formed is 60 square meters. Find the area of the original square. ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Mathematics
The graph of a function is given. Find the indicated function value.g(-1.2)
A. 0.352 B. 3 C. 4.238 D. -2.5
Mathematics