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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Find the perimeter (or circumference) and area of the figure.
A. perimeter = 80 mi area = 391 sq mi B. perimeter = 53 mi area = 391 sq mi C. perimeter = 80 mi area = 239 sq mi D. perimeter = 53 mi area = 239 sq mi
Mathematics
Find the standard equation of the hyperbola.Vertices at (0, ±4), asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Simplify the expression.
4 (x ? 0)
A. 
B. x12
C. 
D. x7
Mathematics
Determine whether the relation is a function.{(1, -8), (1, -7), (6, 7), (8, -8), (12, 7)}
A. Not a function B. Function
Mathematics