Solve the problem.Big Jack's pizzas are the best values in town. His guarantee is that if you buy 5 pizzas, he'll take 10% off the sixth, 20% off the seventh, and 50% off of every pizza after that. On Friday night Elmer's fraternity ordered 8 pizzas for their party. What was the price per square inch on the 7th pizza if each pizza was a(n) 12-inch round and the original price was $7.99? (Use 3.14 for ?. The size of a pizza is its diameter.)
A. $0.16 per square inch
B. $0.06 per square inch
C. $0.08 per square inch
D. $0.12 per square inch
Answer: B
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Solve the problem.Body mass index, or BMI, is used by physicians to assess a person's level of fatness. BMI varies directly as an individual's weight in pounds and inversely as the square of their height in inches. A person who weighs 179 lb and is 72 in. tall has a BMI of 24 (rounded to the nearest whole number). Find the BMI of a person who weighs 155 lb and who is 63 in tall. Round your answer to the nearest whole number.
A. 28 B. 25 C. 26 D. 27
Find area of figure. Round to the nearest hundredth if necessary.A triangle whose base is 10 in. and height is 6 in.
A. 136 in.2 B. 16 in. C. 60 in.2 D. 30 in.2
Fill in the blank with <, >, or = to form a true comparioson statement.8
_____ 8.624
A. < B. = C. >
Write the equation of a sine function that has the given characteristics.Amplitude: 4Period: ?Phase Shift: - 5
A. y = sin(4x + 5)
B. y = 4 sin
C. y = 4 sin(x - 5)
D. y = 4 sin(2x + 10)