Write in exponential form.7 ? 7 ? 7 ? 7 ? 7 ? 7
A. 7 ? 6
B. 76
C. 67
D. 42
Answer: B
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Solve the problem.A population is increasing according to the exponential function defined by y = 3e.04x, where y is in millions and x is the number of years. Which of the following should be done in order to answer the question "How long will it take for the population to quadruple?"
A. Solve 3e.04x = 4. B. Evaluate y = 3e.04(1/4). C. Solve 3e.04x = 12. D. Evaluate y = 3e.04(4).
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = -8x4 - 3x3 - 9x2 - 5x + 2
A. 1 positive; 1 or 3 negative B. 1 positive; 2 negative C. 0 or 2 positive; 1 or 3 negative D. 1 positive; 1 negative
A bakery makes sweet rolls and donuts. A batch of sweet rolls requires 
of flour, 1 dozen eggs, and 2 lb of sugar. A batch of donuts requires 
of flour, 3 dozen eggs, and 2 lb of sugar. Set up an initial simplex tableau to maximize profit.The bakery has 300 lb of flour, 390 dozen eggs, 320 lb of sugar. The profit on a batch of sweet rolls is 
and on a batch of donuts is 
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A. 
B. 
C. 
D. 
