Find the requested probability.A box contains the following mixture of colored marbles: 2 black, 1 red, 2 yellow, and 3 green. What is the probability of drawing, in order, a yellow marble, a red marble, and a black marble if the three marbles are drawn without replacement?
A. 
B. 
C. 
D. 
Answer: D
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Write the number 49 in Roman numerals
A. LXIX B. XXXXIX C. XLIX D. XCIX
Perform the indicated operations.(5x2 - 17x + 4) - (9x2 + 10x - 16)
A. -4x2 - 8x - 12 B. -4x2 - 27x - 12 C. -4x2 - 27x - 20 D. -4x2 - 27x + 20
Provide an appropriate response.Suppose that P, the proportion of people affected by a certain disease, is described by ln
= 0.9t, where t is the time in months. Find 
, at the rate at which P grows with respect to time.
What will be an ideal response?
Solve.A building has an entry with the shape of a parabolic arch 6 ft high and 10 ft wide at the base. Find an equation for the parabola if the vertex is put at the origin of the coordinate system.A = 6 ftB = 10 ft
A. x2 = -16.7y B. x2 = -4.2y C. y2 = -16.7x D. y2 = -4.2x