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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Estimate the value of the quantity.A swimming pool has a leak. The leak is getting worse. The following table gives the leakage rate every 6 hours.
Give the upper estimate for the number of gallons lost.
A. 258.6 gallons B. 198.6 gallons C. 33.1 gallons D. 145.2 gallons
Mathematics
Find the perimeter of the polygon. You may first need to find the measures of the unknown sides. Assume that all angles are right angles. The polygon is not drawn to scale.
A. 165 ft B. 110 ft C. 148 ft D. 135 ft
Mathematics
Graph the polar equation.r = 4 - sin ?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The perimeter of a rectangular room is 42 ft. The width is 8 ft. Find the length.
A. 34 ft B. 12 ft C. 14 ft D. 13 ft
Mathematics