For the given function expressed verbally, give a symbolic representation.To convert x square feet to y square yards, divide x by 9. Let y = f(x).
A. f(x) = x - 9
B. f(x) = 9/x
C. f(x) = 9x
D. f(x) = x/9
Answer: D
Mathematics
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Combine like terms.-8x9y10 + 4x9y10 + 3x9y10 + 9x9y10 - 4x9y10
A. 20x9y10 B. 12x9y10 C. Can't be simplified D. 4x9y10
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Find the lump sum deposited today that will yield the same total amount as this yearly payment made at the end of each year for 20 years at the given interest rate, compounded annually.$3300 at 6%
A. $37,850.74 B. $36,821.73 C. $37,835.82 D. $38,821.53
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Solve using artificial variables.Maximizez = 4x1 + 6x2subject to:2x1 + x2 = 12 2x1 + 2x2 ? 20 2x1 + 2x2 ? 24 x1 ? 0, x2 ? 0
A. Maximum is 72 for x1 = 0, x2 = 12 B. Maximum is 48 for x1 = 12, x2 = 0 C. Maximum is 68 for x1 = 2, x2 = 10 D. Maximum is 56 for x1 = 2, x2 = 8
Mathematics
Solve.-9x = 7
A. 
B. - 
C. - 
D. 
Mathematics