Write the formula using the "language" of variation. V = ?r2h, where V is the volume of a cylinder of radius r and height h.
What will be an ideal response?
The volume of a cylinder varies directly as its height and directly as the square of its radius.
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Provide an appropriate response. Which of the following lines are perpendicular? (a) line through points (1, -2) and (7,6) (b) line with x-intercept -4 and y-intercept 3 (c) line 3x + 4y = 12
A. (b) and (c) B. (a) and (b) C. (a) and (c) D. none perpendicular
Provide an appropriate response.If 
is a transition matrix for a Markov chain, determine the value of b.
Fill in the blank(s) with the appropriate word(s).
Write the number in scientific notation.0.000000012406
A. 1.2406 × 108 B. 1.2406 × 10-8 C. 1.2406 × 10-9 D. 1.2406 × 10-7
For the given functions f and g, find the requested function and state its domain.f(x) = 6x - 7; g(x) = 7x - 1Find f ? g.
A. (f ? g)(x) = 13x2 - 55x - 8; all real numbers B. (f ? g)(x) = 42x2 - 50x + 7; {x|x ? 7} C. (f ? g)(x) = 42x2 - 55x + 7; all real numbers D. (f ? g)(x) = 42x2 + 7; {x|x ? 7}