Add.9,35985582

A. 20,094
B. 20,204
C. 19,194
D. 19,104


Answer: B

Mathematics

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A small country exports soybeans and flowers. Soybeans require 8 workers per acre, flowers require 12 workers per acre, and 100,000 workers are available. Government contracts require that there be at least 3 times as many acres of soybeans as flowers planted. It costs $250 per acre to plant soybeans and $300 per acre to plant flowers, and there is a budget of $3 million. If the profit from soybeans is $1,600 per acre and the profit from flowers is $2,400 per acre, find the maximum profit. Round the answer to the nearest tenth of million. 

A. $20 million B. $24.4 million C. $23 million D. $22.1 million E. $21.1 million

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log 

A. log (5x5) - log (7(x + 1)2)
B. log 5 + 5log x + log (1 - x) - log 7 + 2log (x + 1)
C. log 5 + 5log x + log (1 - x) - log 7 - 2log (x + 1)
D. log 5 + log x5 + log (1 - x)1/5 - log 7 - log (x + 1)2

Mathematics

Perform the indicated operation.(11x2 - xy - y2) + (x2 + 6xy + 4y2)

A. 11x2 + 6xy + 4y2 B. 10x2 - 7xy - 5y2 C. 12x2 + 5xy + 3y2 D. 12x2 + 7xy + 5y2

Mathematics

Use the alphabet coding method (A =1, B = 2, C = 3, ... Z = 26) to solve the problem.The function defined by f(x) = 3x - 4 was used to encode a message as: 38 11 62 11 50 -1 17 -1 23 38Find the inverse function and determine the message.

What will be an ideal response?

Mathematics