Multiply.(6x + 5)(6x - 5)
A. 36x2 - 60x - 25
B. 36x2 + 60x - 25
C. x2 - 25
D. 36x2 - 25
Answer: D
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Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Frank Weller, surveyor, earned $25,118.67
A. $1,557.36, $364.22 B. $3,014.72, $628.44 C. $3,114.72, $728.44 D. $1,557.36, $728.44
Determine whether the relation is also a function.{(-2, 6), (1, -8), (5, 5), (9, 1), (11, -8)}
A. yes B. no
Give the domain and range of the relation.{(2, 2), (-3, -3), (-6, -6), (4, 4)}
A. Domain: {2, 4}; Range: {-6, -3} B. Domain: {-6, -3}; Range: {2, 4} C. Domain: {-6, -3, 2, 4}; Range: {-6, -3, 2, 4} D. None of the above
Answer the questionIf y varies directly as x, and x is doubled, how is y changed?
A. y is halved B. y is doubled C. y is unchanged D. y is increased by 2