Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.Both marbles are green.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Answer the question appropriately.Find the area of the "triangular" region in the first quadrant that is bounded above by the curve 
, below by the curve y = ex, and on the right by the line x = ln 4.
A. 
B. 4 ln 4
C. 
D. 210
Mathematics
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 3, an+2 = an+1 - an
A. 1, 3, 2, 1, 0 B. 1, -3, 4, -5, 6 C. 1, 3, 2, -1, -3 D. 1, -1, 2, -3, 5
Mathematics
Multiply the expression as you would multiply polynomials.
?
What will be an ideal response?
Mathematics
Simplify the given expression.
(y + 9) + 10y
A. 
y + 45
B. 5y - 45
C. 5y + 45
D. 
y - 45
Mathematics