Find the vertex, focus, and directrix of the parabola x² = 7y.
What will be an ideal response?
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Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x4 - 3x2 - 10
A. (x2 - 10)(x2 + 1) B. (x2 - 5)(x2 + 2) C. (x2 + 5)(x2 - 2) D. prime
Complete the table for the equation.3x + y = 23 
A. 23; 23; 23 B. 23; -46; -46 C. -4; -46; 23 D. -4; -46; -46
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?
Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? = 
Find tan ?.
A. 
B. 2
C. 
D. 