Find the requested probability.A family has five children. The probability of having a girl is 1/2. What is the probability of having at least 3 boys?
A. 0.3125
B. 0.4688
C. 0.1563
D. 0.5000
Answer: D
Mathematics
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Evaluate the integral.
dx
A. x
+ 1 + C
B. 
C. 1
+ 1 - 1
D. 1
+ 1
Mathematics
Find a rational function that satisfies the given conditions. Answers may vary, but try to give the simplest answer possible.Vertical asymptotes x = -2, x = 5; x-intercept (2, 0)
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Solve the given differential equation.D3y + 9 D2y + 27 Dy + 27y = 0
A. y = e-3x(c1 + c2x)
B. y = e-3x
C. y = e3x(c1 + c2x + c3x2)
D. y = e-3x(c1 + c2x + c3x2)
Mathematics
Solve quadratic equation by factoring.4x2 - 32x + 60 = 0
A. 0, 3, 5 B. 3, 5 C. -3, -5 D. 4, 3, 5
Mathematics