Solve the problem.A piece of string is 5
feet long. Write this number as an improper fraction.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply by using the rule for the square of a binomial.(5x + 12)2
A. 25x2 + 144 B. 25x2 + 120x + 144 C. 5x2 + 144 D. 5x2 + 120x + 144
Mathematics
Find 
. Write your answer in standard polar form with the argument in radians.z1 = 8
, z2 = 3
A. 
B. 
C. 
D. 
Mathematics
Multiply.
? 
A. 13 B. -13 C. 13i D. -13i
Mathematics
Solve the problem.Each month a beauty salon gives x manicures for $12.00/manicure. The cost to the owner of the beauty salon for each manicure is $7.35. The monthly fixed cost to maintain a manicure station is $120.00. Write an equation that relates the monthly profit, in dollars, to the number of manicures given each month. Then use the equation to find the monthly profit when 200 manicures are given in a month.
What will be an ideal response?
Mathematics