Solve the problem.A rectangular sheet of perimeter 24 cm and dimensions x cm by y cm is to be rolled into a cylinder as shown in part (a) of the figure. What values of x and y give the largest volume?
A. x = 8 cm; y = 4 cm
B. x = 9 cm; y = 3 cm
C. x = 7 cm; y = 5 cm
D. x = 10 cm; y = 2 cm
Answer: A
Mathematics
You might also like to view...
Match the graph with the correct description.
A. m is negative and b = 0 B. m = 0 and b is positive C. m = 0 and b is negative D. m is positive and b = 0
Mathematics
Find the indicated composition.f(x) = -4x + 4; g(x) = 3x + 3Find (g ? f)(x).
A. (g ? f)(x) = -12x + 15 B. (g ? f)(x) = -12x - 9 C. (g ? f)(x) = -12x + 16 D. (g ? f)(x) = x + 15
Mathematics
Solve the proportion. Round the result to three significant digits.
__________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Completely factor the polynomial.8x3y - 2x2y2 + 32x2y - 8xy2
A. 2xy(4x - 4)(x + y) B. 2xy(4x - y)(x + 4) C. 2xy(4 - y)(x2 + 4) D. 2x(4x - y)(x + 4y)
Mathematics