Find the quantity indicated.x varies directly as z. Find x when z = 14 and k = 2.
A. 16
B. 28
C. 7
D. 
Answer: B
Mathematics
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Find the domain and range for the indicated function.f(x) = 
,
g(x) = 
;
f ? g
A. D: x ? 3 R: y > 0 B. D: x > 3 R: y ? 0 C. D: x ? 3 R: -? < y < ? D. D: x ? 3 R: y ? 0
Mathematics
Provide an appropriate response.Determine the lateral area of the given figure.
A. 2,622 cm2 B. 10,260 cm2 C. 2,204 cm2 D. 2,698 cm2
Mathematics
Solve. x - z = -73x - y = -1 x + y + z = 18
A. (3, 5, 10) B. (-1, -2, 6) C. (2, 7, 9) D. (1, 9, 8)
Mathematics
Find a polynomial of least degree with only real coefficients and having the given zeros.2 - i, -6
A. f(x) = x3 + 2x2 - 19x + 30 B. f(x) = x3 - 2x2 - 19x + 24 C. f(x) = x3 - 2x2 - 19x - 30 D. f(x) = x3 + 4x2 - 20x + 30
Mathematics