Express the number in standard notation.3.98 × 105
A. 3,980,000
B. 199
C. 398,000
D. 39,800
Answer: C
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Graph the function. Determine the symmetry, if any, of the function.y = -x2/5
A. Symmetric about the y-axis
B. No symmetry
C. Symmetric about the y-axis
D. No symmetry
Find the slope of the line going through the given pair of points.(3.7, 4.2) and (3.2, 2.7)
A. - 
B. 3
C. -3
D. 
The distribution of the math SAT test scores at a local college is approximately Normal (525, 115)
(a) What is the percentage of the scores is below 500? (b) What is the percentage of the scores is above 600?
Provide an appropriate response.The bar graph shows governmental budget outlays for Country X's Department of Defense for the years 2008 through 2011. Use a signed number to represent the change in outlay for (a) 2008 to 2011 and (b) 2009-2011.
A. (a) -28.7 billion dollars, (b) -6.2 billion dollars B. (a) 6.2 billion dollars, (b) 16.9 billion dollars C. (a) -6.2 billion dollars, (b) -16.9 billion dollars D. (a) 141.2 billion dollars, (b) 151.9 billion dollars