Solve the problem.One cook can make enough food for 350 people a night. How many cooks are needed to feed 3150 people a night?
A. 9 cooks
B. 8 cooks
C. 10 cooks
D. 7 cooks
Answer: A
Mathematics
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Graph the point.
A. 
B. 
Mathematics
Solve.
Calculate the difference between the maximum and minimum temperature in February for Sunny City.
A. -16°F B. 14°F C. 16°F D. 24°F
Mathematics
Factor completely, or state that the polynomial is prime.x2y - 9y + 45 - 5x2
A. (y - 5)(x2 + 9) B. (y + 5)(x + 3)(x - 3) C. prime D. (y - 5)(x + 3)(x - 3)
Mathematics
Determine the domain and range of the function.
A. Domain: {-3, -2, -1, 0, 1, 2, 3, 4}; range: {-2, 0, 1, 2, 3, 5} B. Domain: {-3, -2, -1, 1, 2, 3, 4}; range: {-2, 1, 2, 3, 5} C. Domain: {-2, 0, 1, 2, 3, 5}; range: {-3, -2, -1, 0, 1, 2, 3, 4} D. Domain: {-3, -2, -1, 0, 1, 2, 3}; range: {-2, 0, 1, 2, 4}
Mathematics