Simplify.
? 
A. 
B. 
C. 
D. 
Answer: B
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Write the equation of the line that satisfies the given conditions. Express the final equation in standard form.contains the point (–1, 5) and is perpendicular to the line 6x + 7y = –6
A. 7x - 6y = –37 B. 7x - 6y = 23 C. 7x + 6y = –37 D. x - 6y = 23 E. 7x + 6y = 23
Solve the problem.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 8% cement should he mix with 24 bags of 12% cement to produce a mix containing 10% cement?
A. 36 bags B. 12 bags C. 48 bags D. 24 bags
Factor the expression completely. If the polynomial will not factor, write "prime."(a - 5b)x2 - 15(a - 5b)x + 50(a - 5b)
A. (a - 5b)(x - 10)(x - 5) B. (x - 10)(x - 8) C. (a - 5b)(x + 10)(x + 8) D. (x + 10)(x - 8)
Evaluate 
at the indicated value of x. Round your result to three decimal places.
?
?
A. 1.85 B. 0.541 C. 0.014 D. -0.541 E. -1.85