Solve.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.
A. P = 4.65x; $930
B. P = 7.35x - 120; $1350
C. P =12x - 120; $2280
D. P = 4.65x - 120; $810
Answer: D
Mathematics
You might also like to view...
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
4
A. f(x) = 
, g(x) = 
B. f(x) = x4, g(x) = 
C. f(x) = (x2 + 3)4, g(x) = 3 - x2
D. f(x) = 
, g(x) = x4
Mathematics
Solve the equation.
+ 
= 4
A. {2, -2}
B. {
, -2}
C. {0}
D. {-2}
Mathematics
Determine whether the point p is in the convex hull of S.S = {v1, v2, v3, v4}v1 = 
, v2 = 
, v3 = 
, p = 
,
A. p ? conv S. p = 
v1 + 
v2 + 
v3
B. p ? conv S. p = 2v1 + 3v2 - 4v3
C. p ? conv S.
D. p ? conv S. p = v1 + v2 - v3
Mathematics
Solve.5x2 - 3x + 6 = 0
A. 
± 
i
B. - 
± 
C. - 
± 
i
D. 
± 
Mathematics