Maximize the function f(x, y) = exy subject to the constraint 
Enter your answer as just ea.
Fill in the blank(s) with the appropriate word(s).
e to power of ((9))
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Convert the rectangular equation to polar form.2x + 3y = 6
A. r(2 sin ? + 3 cos ?) = 6 B. 2 sin ? + 3 cos ? = 6r C. 2 cos ? + 3 sin ? = 6r D. r(2 cos ? + 3 sin ?) = 6
Use the associative property of multiplication to write an equivalent algebraic expression.3(8x)
A. (3 ? 8)x B. (3 + 8)x C. 3(8 + x) D. (3 ? 8) + x
Write an algebraic equation and use it to solve the problem.The Four Flying Feldmans acrobat troupe is planning a nationwide tour. They will give 5 performances per week in various cities across the U.S. The venues in which they will perform hold about 9000 people each, and concert tickets will sell for $24 each. The advance expenses for each performance are $22,000, and the additional travel, lodging, meal, and miscellaneous costs are $37,000 per week. How many weeks will the Four Flying Feldmans need to be on tour if each of them wants to earn $11,196,000 from the tour?
A. 48 weeks B. 10 weeks C. 12 weeks D. 16 weeks
Solve the problem.A rock falls from a tower that is 288 feet high. As it is falling, its height is given by the formula 
.How many seconds will it take for the rock to hit the ground 
A. 17 sec B. 16.5 sec C. 4.2 sec D. 5184 sec