Solve.An open-top rectangular box has a square base and it will hold 256 cubic centimeters (cc). Each side of the base has length x cm. The box's surface area S is given byS(x) =  + x2.
Estimate the minimum surface area and the value of x that will yield it.

A. 207 cm2 when x = 6 cm
B. 192 cm2 when x = 8 cm
C. 256 cm2 when x = 6 cm
D. 256 cm2 when x = 8 cm


Answer: B

Mathematics

You might also like to view...

Provide an appropriate response.The function P(x) = 0.8x - 80 models the relationship between the number of pretzels x that a certain vendor sells and the profit the vendor makes. Find and interpret P(900). Profit Made on Pretzel Sales

A. 820; $820 is the profit the vendor makes from selling 900 pretzels. B. 720; $900 is the profit the vendor makes from selling 720 pretzels. C. 640; $640 is the profit the vendor makes from selling 900 pretzels. D. 900; $900 is the profit the vendor makes from selling 900 pretzels.

Mathematics

Solve. Round the dollar amount to the nearest penny. Answer with a complete sentence.A camera costs $910. If the sales tax rate is 0.02, what is the total price?

A. The total price is $1092.00. B. The total price is $928.20. C. The total price is $937.30. D. The total price is $919.10.

Mathematics

Classify the angle as acute, right, obtuse, or straight.

A. Straight B. Obtuse C. Right D. Acute

Mathematics

Find the domain and range.{(-2, 9), (-1, 6), (0, 5), (1, 6), (3, 14)}

A. domain: {9, 6, 5, 14}; range: {-2, -1, 1, 3} B. domain: {-2, -1, 0, 1, 3}; range: {9, 6, 5, 14} C. domain: {-2, -1, 1, 3}; range: {9, 6, 5, 14} D. domain: {9, 6, 5, 14}; range: {-2, -1, 0, 1, 3}

Mathematics