Solve the equation.
+ 
= 4
A. 2, 8
B. 
, -8
C. - 2, -8
D. - 
, 8
Answer: D
Mathematics
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Divide.
A. Undefined B. -79 C. 0 D. Indeterminate
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Find the square root if it is a real number. If it is not a real number, state so.
A. -36 B. -6 C. not a real number D. 6
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Use the periodic compound interest formula to solve the problem.Khang borrows $6250 at a rate of 9.5% compounded monthly. Find how much Khang owes at the end of 5 years. Round to the nearest cent.
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Solve the problem.Within a group of n people, the number of possible handshakes, N, is given by 
At a party, everybody shakes hands with every other person. If the total number of handshakes is 78, how many people are at the party?
A. 13 people B. 14 people C. 15 people D. 12 people
Mathematics