Provide an appropriate response.According to data collected during one year in a large metropolitan community, 30% of commuters used public transportation to get to work, and this rose by 4% the following year. This is modeled by the transition matrix
M = 
where P represents the percentage of people that use public transportation and P' the percentage of people that do not. Let S0 = [0.3 0.7]. Find S2.Round your answer to the nearest thousandths.
A. [0.372 0.628]
B. [0.628 0.372]
C. [0.66 0.34]
D. [0.34 0.66]
Answer: A
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Find the requested information using the law of cosines and/or the law of sines. Round to three decimal places.A triangle has sides a = 5 and b = 3 and angle C = 30°. Find the length of side c.
A. 2.832 B. 8.019 C. 4.584 D. 4.359
Express the given quantity in terms of sin x or cos x.sin (3? + x)
A. sin x B. cos x + sin x C. -sin x D. cos x - sin x
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. s10t11 B. s6t9 C. s6t10 D. s6t8
Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t - 1, y = t2 + 6; -4 ? t ? 4
A. y = - x + 30; for x in -6 ? x ? 4
B. y = x2 + 1; for x in -2 ? x ? 2
C. y = x2 + 1; for x in -6 ? x ? 4
D. y = x2 +
x +
; for x in -9 ? x ? 7