Solve the problem.The energy E (measured in joules) released by an earthquake of magnitude M on the Richter scale 
is given by the equation 
. Suppose an earthquake registers 7.9 on the Richter scale. Let I0 = 1. How many joules of energy were released?
A. E = 16.2510 joules
B. E = 107.9 joules
C. E = 1016.25 joules
D. E = 7.910 joules
Answer: C
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Factor the trinomial.n2 + 4n - 60
A. (n - 60)(n + 1) B. (n - 10)(n - 6) C. (n - 10)(n + 6) D. (n + 10)(n - 6)
Without graphing the function, state the shift(s) that are applied to the graph of 
to graph the given function. If the graph of 
must be rotated about the x-axis, state this.f(x) = (x - 4)2 - 6
A. left 4 units, down 6 units B. left 6 units, down 4 units C. right 4 units, down 6 units D. right 6 units, down 4 units
For the following question(s), refer to the digraph below.
Which of the following is not a path from vertex A to vertex E in the digraph?
A. A, B, E B. A, B, C, B, E C. A, C, B, E D. A, B, D, E E. all of these are paths from A to E.
Provide an appropriate response.Rationalize the denominator and simplify: 
Fill in the blank(s) with the appropriate word(s).