Solve.3x3 + 28x2 = -49x
A. -7, - 
, 0
B. 0, 7, 
C. -7, - 
D. 7, 
Answer: A
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The growth rate G, in thousands per year, of a certain population depends on the number N, in thousands, of individuals present. The relationship is
.
?
A: Make a graph of growth rate versus population size.
?
B: What population level results in a maximum growth rate? What is that maximum growth rate?
Round your answers to two decimal places.
?
C: When population demands exceed available resources, a population decline can be expected. What population levels would result in a declining population? Round your answer to two decimal places.
What will be an ideal response?
Divide.324.3 ÷ 1000
A. 324,300 B. 32,430 C. 0.3243 D. 3.243
Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = 11(x - 5)2 + 8
A. (11, 5) B. (-5, 8) C. (8, -5) D. (5, 8)
Write the percent as a decimal.0.7%
A. 70 B. 0.0007 C. 0.007 D. 0.07