Solve the logarithmic equation symbolically.log 8x = 8.7
A. x = 696
B. x = 
C. x = 108.7/8
D. x = 100.7
Answer: B
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Construct a table that displays the number of directed paths of length 1 or 2 between each pair of vertices in the following graph. 
A. 
B. 
C. 
D. 
Solve the problem.The table shows the number of new cases (in thousands) of a certain disease diagnosed in a country in various years. 
Let n = f(t) be the number of new cases (in thousands) of the disease diagnosed at t years since 2010. Suppose that you wish to model f using a quadratic equation. What is the vertex of the model? What does it mean in this situation?
A. (7, 45.7); the largest number of new cases diagnosed was 45,700 in the year 2017 B. (0, 49.4); the largest number of new cases diagnosed was 49,400 in the year 2010 C. (3, 39.3); the smallest number of new cases diagnosed was 39,300 in the year 2013 D. (0, 39.3); the smallest number of new cases diagnosed was 39,300 in the year 2013
Solve.Write the area of the following rectangle as an algebraic expression and then simplify.7x4 - 3 
A. A = 3x7 - 7x3 B. A = 7x7 - 3x3 C. A = 7x4 - 3x3 D. A = 7x3 - 3x7
Decide whether the limit exists. If it exists, find its value.
f(x)
A. -1 B. 0 C. Does not exist D. -2