Express in terms of i.
A. 3i
B. -3
C. 3
D. -3i
Answer: A
Mathematics
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Find the general term of the arithmetic sequence.3, 9, 15, 21, 27, . . .
A. an = 6n - 3 B. an = 6n - 1 C. an = 3n - 6 D. an = 3(6)n-1
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Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(2, 4); m = - 
A. y = - 
x - 
B. y = - 
x + 
C. y = - 
x - 
D. y = - 
x + 
Mathematics
Given f(x) and g(x), find the indicated composition and evaluate.f(x) = 7x + 9; g(x) = 5x + 5Find (f ? g)(4).
A. 62 B. 925 C. 184 D. 190
Mathematics
Solve the equation.2y4 = 50y2
A. 0, 5 B. -5, 0 C. -5, 0, 5 D. -5, 5
Mathematics