Simplify the trigonometric expression by following the indicated direction.Rewrite over a common denominator: 
+ 
What will be an ideal response?
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Multiply.4x7(-6x5 + 12x3)
A. -24x12 + 48x10 B. 24x7 C. 24x12 + 24x10 D. -24x12 + 12x3
The concentration C of cholesterol, in milligrams per deciliter, in the blood t months after a diet and exercise program was discontinued is given by
.
A. Make a graph of cholesterol levels over the first 36 months since the diet and exercise program ended.B. Is the graph concave up or concave down? Explain in practical terms what the concavity means.C. What is the maximum concentration that will be achieved?
What will be an ideal response?
Solve.The number of new residents in several towns during the years 2008 to 2010 is given in the following bar graph. 
What was the increase in the number of new residents in Middleton from 2009 to 2010?
A. 30 B. 52 C. 54 D. 40
Find the LCD for the pair. Write the fraction pair as equivalent fractions with the LCD as their denominators.
, 
A. (x + 6)2(x - 6)(x + 8); 
, 
B. (x + 6)(x + 8); 
, 
C. (x + 6)(x - 6)(x + 8); 
, 
D. (x + 6)(x + 1)(x + 8); 
, 