Solve the problem.Given a group of students: G = {Allen, Brenda, Chad, Dorothy, Eric}, count the number of different ways of choosing a treasurer and a secretary if the two must not be the same sex.
A. 10
B. 6
C. 12
D. 3
Answer: C
Mathematics
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Choose the expression or equation that is equivalent to the one given.24 = x
A. log4 x = 2 B. log2 x = 4 C. logx 2 = 4 D. log2 4 = x
Mathematics
Provide an appropriate response.If f(x) = x2 + 3x and g(x) = x + 2, find (f ? g)(x) and (g ? f)(x).
A. x2 + 7x + 13; 3x + 2 B. x2 + 7x + 13; x2 + 3x + 2 C. x2 + 7x + 2; x2 + 3x + 2 D. x2 + 13; x2 + 3x + 2
Mathematics
Solve and graph the solution set.
x - 
< 
A. 
or 
B. 
or 
C. 
or 
D. 
or 
Mathematics
Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (-7, -2), perpendicular to y = -5
A. y = -5 B. x = -5 C. x = -7 D. y = -2
Mathematics