Find the probability.A child rolls a 6-sided die 6 times. What is the probability of the child rolling no more than three twos? Round to the nearest ten-thousandth.
A. 0.6774
B. 0.9649
C. 0.3812
D. 0.9913
Answer: D
Mathematics
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Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln 
A. 
B. 
C. 
D. 
Mathematics
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = -6; r = -3
A. a5 = 162; an = -6 ? (-3)n-1 B. a5 = 162; an = -6 ? (-3)n C. a5 = -486; an = -6 ? (-3)n-1 D. a5 = -486; an = -6 ? (-3)n
Mathematics
Simplify.[47 + (-7)] ÷ (-5)
A. 
B. 35
C. -8
D. 8
Mathematics
Write a numerical expression for the phrase and simplify it.The quotient of -78 and the sum of 4 and 9
A. 
; 6
B. -78 + 4 + 9; -65
C. 
; -6
D. 
; - 
Mathematics