Determine whether S defines a function.S = {(-9, 9), (-9, 4), (-1, -2), (4, 2), (8, 4)}
A. No
B. Yes
Answer: A
Mathematics
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Factor the perfect square trinomial.x2 - 6x + 9
A. (x - 3)2 B. (x + 3)2 C. (x - 6)(x + 6) D. (x - 3)(x + 3)
Mathematics
Determine all values that cause the expression to be undefined.
A. 0 B. None C. 3 D. -3
Mathematics
Solve the problem.In a certain coastal basin, the sea water contains 3.2 grams of salt per 1000 milliliters of water. How many grams of salt would be in 5 liters of the sea water?
A. 0.16 grams B. 1600 grams C. 160 grams D. 16 grams
Mathematics
Provide an appropriate response.An empirical formula relating the surface area A (in square inches) of an average human body to the weight (in pounds) and the height h (in inches) of the person is A(w, h) = 15.64w0.425h0.725. Find Ahw and Ahh.
What will be an ideal response?
Mathematics