Find the following. Assume that letters can represent any real number.
A. 7
B. 49
C. -7
D. Not a real number
Answer: C
Mathematics
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Find a 95% confidence interval for the true population proportion.In a poll of 1096 college students, 15% said that they had cheated at least once on an exam.
A. 13.5% to 16.5% B. 14.9% to 15.1% C. 9.0% to 21.0% D. 12.0% to 18.0%
Mathematics
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(4, 3); slope: - 
A. y = - 
x + 
B. y = - 
x - 
C. y = - 
x + 
D. y = - 
x + 
Mathematics
Solve.
= 
A. {4, 6}
B. 
C. {0}
D. {0, 36}
Mathematics
Solve the linear equation.3(c - 6) = 4c - 5
A. 13 B. -4 C. 4 D. -13
Mathematics