Provide an appropriate response.A computer company posts a net profit of $12,256 for the month of January. In April, they report a net profit of $23,654. To the nearest tenth of a percent, what was the percent increase in their net profit from January to April?
A. 193.0% increase
B. 93.0% increase
C. 51.8% increase
D. 48.2% increase
Answer: B
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Find the unit tangent vector T and the principal unit normal vector N. r(t) = (1 + t)3/2i +
(1 - t)3/2j + 2tk
A. T = i -
j +
k; N =
i +
j
B. T = i +
j +
k; N =
i +
j
C. T = i -
j +
k; N =
i +
j
D. T = 4i - 4
j + 2k; N = 3
i + 3
j
For the rational function below (i) Find the intercepts for the graph; (ii) Determine the domain; (iii) Find any vertical or horizontal asymptotes for the graph; (iv) Sketch any asymptotes as dashed lines. Then sketch the graph of y = f(x).f(x) =
A. (i) x intercept: - ; y intercept: -
(ii) Domain: all real numbers except -2
(iii) Vertical asymptote: x = -2; horizontal asymptote: y = -2
(iv)
B. (i) x intercept: - ; y intercept: -
(ii) Domain: all real numbers except -2
(iii) Vertical asymptote: x = -2; horizontal asymptote: y = -2
(iv)
C. (i) x intercept: ; y intercept: -
(ii) Domain: all real numbers except 2
(iii) Vertical asymptote: x = 2; horizontal asymptote: y = -2
(iv)
D. (i) x intercept: ; y intercept: -
(ii) Domain: all real numbers except 2
(iii) Vertical asymptote: x = 2; horizontal asymptote: y = -2
(iv)
Identify the terms of the polynomial expression.-4s - 8b
A. 4s and 8b B. 4s and -8b C. -4s and -8b D. -4s and 8b
Graph the system of inequalities.x2 + y ? 1x2 - y ? 4
A.
B.
C.
D.