Solve the problem.If an earthquake measured 
on the Richter scale, what was the approximate intensity of the earthquake in terms of I0? Intensity on the Richter scale is 
A. 16,000 I0
B. 20,000 I0
C. 74 I0
D. 2000 I0
Answer: B
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
A. - 
B. 
C. - 
D. - 
Mathematics
Write the algebraic expression described. Simplify if possible.In the race for Student Body President, Jose received 188 more votes than Angela. If Angela received x votes, how many votes did Jose receive?
A. 188x votes B. (x + 188) votes C. (188 - x) votes D. (x - 188) votes
Mathematics
Perform the division.
A. x2 - 5x - 25 B. x2 - 5x + 25 C. x2 + 5x + 25 D. x2 - 10x + 25
Mathematics
Decide whether the relation defines a function.x = y4
A. Function B. Not a function
Mathematics