Use a scientific calculator to approximate the common logarithm. Round to four decimal places.log 196
A. 2.2945
B. 5.2781
C. 2.2923
D. 2.2900
Answer: C
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Identify the abuse of statistics.A company accused of downsizing workers defended itself with the following statement "Yes, we were forced to lay off 20% of our workforce last year, but this year we increased our workforce by 20% and we therefore now have the same number of employees as before the layoff." What is the flaw in this argument?
What will be an ideal response?
Simplify. Write the answer using positive exponents only.
-4
A. 
B. 
C. 
D. 
For the function, find the average rate of change of f from 1 to x: 
f(x) = x2 - 2x
A. x - 1
B. 1
C. x + 1
D. 
Solve the problem.A rectangular Persian carpet has a perimeter of 168 inches. The length of the carpet is 20 inches more than the width. What are the dimensions of the carpet?
A. 74 in., 94 in. B. 52 in., 72 in. C. 32 in., 52 in. D. 64 in., 84 in.