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 function at the given values of the variable.f(x) = 6x - 1
a. f(-1)
b. f(-2)
A. -5, -11 B. -6, -12 C. -7, -13 D. 6, 12
Mathematics
Provide an appropriate response.Which is the least common multiple of 6 and 9?
A. 9 B. 18 C. 6 D. 54
Mathematics
Graph the system of inequalities and the points of intersection of the graphs. Label the points of intersection with their coordinates.x2 + y2 ? 25 2y < x + 5
A. 
B. 
C. 
D. 
Mathematics
Find the variation equation for the variation statement.t varies directly as r and inversely as s; t = 5 when r = 60 and s = 60
A. t = 5rs
B. t = 
C. t = 
D. t = 
Mathematics