Solve the equation by factoring.28n2 + 42n = 0
A. {0}
B. 
C. 
D. 
Answer: B
Mathematics
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Apply Green's Theorem to evaluate the integral.
(7y dx + 5y dy)C: The boundary of 0 ? x ? ?, 0 ? y ? sin x
A. 0 B. 4 C. -2 D. -4
Mathematics
Find the final balance in the check register.
A. $4,695.43 B. $5,140.50 C. $3,917.04 D. $4,539.34
Mathematics
Perform the indicated operations and write the result in standard form.
? 
A. 12 B. 12i2 C. -12 D. -12i
Mathematics
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics