Solve the given equation for the indicated variable. (Leave ± in the answer, if appropriate)E = mc2 for c
A. c = ± 
B. c = ± 
C. c = 
D. c = Em
Answer: A
Mathematics
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Graph the function.f(x) = 2ex
A. 
B. 
C. 
D. 
Mathematics
Solve using factoring.If tickets are sold for $20, it is estimated that 50 tickets will be sold. For each one-dollar reduction in the ticket price, there will be an additional 5 tickets sold. The revenue from ticket sales when the ticket prices are reduced by x dollars is given by (20 - x)(50 + 5x). Determine the ticket price that will result in ticket sales of $1105.
A. 13 dollars or 17 dollars B. 13 dollars or 18 dollars C. 27 dollars or 3 dollars D. 14 dollars or 17 dollars
Mathematics
Solve the problem.4 + 9(x - 1) < 4 + 9(x + 1) and 6x - 2 ? 10
A. ? B. (-?, 2] C. (-?, ?) D. [2, ?)
Mathematics
Simplify the expression.  figure 1.png)
 figure 2.png)
Mathematics