Solve the problem.Within a group of n people, the number of possible handshakes, N, is given by 
How many handshakes are possible at a meeting if 24 people are present?
A. 552 handshakes
B. 276 handshakes
C. 264 handshakes
D. 300 handshakes
Answer: B
Mathematics
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Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
(lnx - ln(x + 9))
C. 
D. 
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576
Mathematics
Express the repeating decimal number as a quotient of two integers.0.9
A. 
B. 
C. 
D. 
Mathematics
Find parametric equations to represent the line segment from (-3,4) to (12,-8). Select the correct answer.
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Mathematics