Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.A semicircular driveway has a diameter of 100 ft. How long is the driveway?
A. 314 ft
B. 157 ft
C. 155 ft
D. 1666.7 ft
Answer: B
Mathematics
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Find the volume specified. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a feed bin having the shape of a right circular cylinder of radius 5 ft and height 9 ft topped by a right circular cone of the same radius and height 9 ft.
A. 1413.0 ft3 B. 942.0 ft3 C. 706.5 ft3 D. 471.0 ft3
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Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.ln e3
A. 9 B. 81 C. 3 D. e
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Evaluate the algebraic expression for the given values of the variables.x + yz; x = 
, y = 
, z = 
A. 
B. 
C. 
D. 
Mathematics