Solve the equation using the zero-product property.
x2 + 
x + 
= 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the surface area of the figure.A sphere with r = 4 cm
A. 267.9 cm2 B. 67.0 cm2 C. 200.8 cm2 D. 50.2 cm2
Mathematics
Solve the given equation for the indicated variable.V = 
Bh for B
A. B = 
B. B = 
C. B = 
D. B = 
Mathematics
Rewrite the system of inequalities, adding slack variables or subtracting surplus variables as needed.15x1 + 3x2 ? 5412x1 + 6x2 ? 72
A. 15x1 + 3x2 - s1 = 54 12x1 + 6x2 - s2 = 72 B. 15x1 + 3x2 + s1 = 54 12x1 + 6x2 - s2 = 72 C. 15x1 + 3x2 - s1 = 54 12x1 + 6x2 + s2 = 72 D. 15x1 + 3x2 + s1 = 54 12x1 + 6x2 + s2 = 72
Mathematics
Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = 
; g(x) =
What will be an ideal response?
Mathematics