Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the integral.
A. -
x e-5x - 
e-5x + C
B. -
x e-5x - e-5x + C
C. -10x e-5x - 65 e-5x + C
D. 
x e-5x + 
e-5x + C
Mathematics
Find the inverse of the function.f(x) = -x2 + 17, x ? 0
A. f-1(x) = - 
B. f-1(x) = x2 + 17
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Write the equation of the line in slope-intercept form.
A. y = x + 2 B. y = - x + 2 C. y = x - 2 D. y = - x - 2
Mathematics
Express as a single logarithm and, if possible, simplify.
log s + 3logm
A. log 
B. log 
C. log m3
D. log (m3+
)
Mathematics