Find the real solutions, if any, of the equation. Use the quadratic formula.3x = 1 + 
A. 
B. no real solution
C. 
D. 
Answer: B
Mathematics
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Find an equation of the tangent line at x = a.y = x3 - 36x - 2; a = 6
A. y = 72x - 2 B. y = 72x - 434 C. y = 70x - 434 D. y = -2
Mathematics
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What is the ratio of money spent on utilities to money spent on charity?
A. 
B. 
C. 
D. 
Mathematics
Write the binomial expansion of the expression.(3x + 5)3
A. 9x6 + 15x3 + 15,625 B. 9x2 + 30x + 25 C. 27x3 + 135x2 + 225x + 125 D. 27x3 + 135x2 + 135x + 125
Mathematics
Convert the units using unit fractions.18,000 lb = 
tons
A. 9
B. 10
C. 9
D. 8
Mathematics