Solve the problem.A rectangular sheet of perimeter 30 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 = 12 cm; y = 3 cm
B. x = 10 cm; y = 5 cm
C. x = 11 cm; y = 4 cm
D. x = 9 cm; y = 6 cm
Answer: B
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Complete the factoring.5x2 - 35x = 5x( )
A. 7 - x B. 7 - x2 C. x - 7 D. x2 - 7
For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.
A = 6
kilometersB = 5
kilometersC = 12
kilometers
A. 
B. 
C. 
D. 
The number P of CDs the Snappy Hardware Co. can manufacture at its plant in one day is given by
?
?
wherexis the number of workers at the plant andyis the annual expenditure at the plant (in dollars). Compute
at a production level of 24,000 CDs per day and
. Round your answer to two decimal places.
?
A. -250.64
B. -234.31
C. -222.19
D. -255.85
E. 234.31
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 29. The sum of the two numbers is 3. Find the two numbers.
A. 2 and 5 or -5 and -2 B. -2 and 5 C. -2 and 5 or -5 and 2 D. -5 and 2