Solve the problem.The radius of the circular top or bottom of a tin can with a surface area S and a height h is given by  What radius should be used to make a can with a height of 27 inches and a surface area of 2025 square inches?

A. 36 inches
B. 9 inches
C. 12 inches
D. 11 inches


Answer: B

Mathematics

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The area of a triangle is: A = 0.5bh. If the base of a triangle measures 12.6ft and its height measures 22.97ft, what is the area of the triangle?

A. 144ft2 B. 145ft2 C. 145 D. 144.711ft2

Mathematics

For the pair of functions, find the indicated sum, difference, product, or quotient.Find (f ? g)(4) when f(x) = x - 1 and g(x) = -5x2 + 18x + 3.

A. -15 B. -25 C. -385 D. 273

Mathematics

Tell which brand is the better buy.Brand A: 9 ounces for $5.31; Brand B: 12 ounces for $7.56

A. Brand A B. Brand B C. The brands are equal values. D. Not enough information is provided.

Mathematics

Perform the indicated operation.8510 ml - 0.2 LGive your answer in milliliters.

A. 8310 mL B. 84.9 mL C. 8.31 mL D. 8509.8 mL

Mathematics