Solve the problem.If one earthquake is 107.8 times as intense as another, what is the difference in the Richter scale readings of the two earthquakes?
A. 7.8
B. 17.8
C. 2.2
D. 18
Answer: A
Mathematics
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Match the equation with the surface it defines.
+ 
= 
A. Figure 3 B. Figure 4 C. Figure 2 D. Figure 1
Mathematics
Find the finance charge on the revolving charge account. Assume interest is calculated on the unpaid balance of the account. Round to the nearest cent.Unpaid Balance Monthly Interest Rate$2,777.96 1.5%
A. $20.83 B. $38.89 C. $41.67 D. $416.69
Mathematics
Solve the system of equations by elimination, if a solution exists.
A. x = -3, y = -3 B. No solution C. x = -2, y = -4 D. x = -2, y = -3
Mathematics
Simplify the ratio.$9 to $51
A. 
B. 
C. 
D. 
Mathematics