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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Use an Euler diagram to determine whether the argument is valid or invalid.All wrestlers are strong.
Therefore, some strong people are smart.
A. valid B. invalid
Mathematics
Verify the identity.sin 
= cos ?
What will be an ideal response?
Mathematics
Perform the operations and simplify.
?
?
Assume that denominator is not 0.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Georgianna, the owner of Petrillo's Pizza, had start-up costs of $4500. The ingredients for each pizza cost $3.75, and she sells each pizza for $11. Georgianna has no other expenses. Express the revenue R as a function of x, where x represents the number of pizzas sold.
A. R(x) = 11x B. R(x) = 4500x C. R(x) = 14.75x D. R(x) = 3.75x
Mathematics