Use the FOIL method to find the product.(x - 9y)(x - 9y)

A. x2 - 21xy + 81y2
B. x - 18xy + 81y
C. x2 - 18xy - 18y2
D. x2 - 18xy + 81y2


Answer: D

Mathematics

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Solve the equation. Simplify. If the solution is an improper fraction, write it as a mixed number.5 = 1m

A. m = 2 
B. m = 2
C. m = 3 
D. m = 2 

Mathematics

Answer appropriately.According to data projections from a wildlife study, a certain region can support a population of 1480 coyotes when the human population in the region is 180,000. The coyote population falls by 15 for every additional 4500 people inhabiting the region. Express the coyote population in the region as a function c(x) where x is the number of people more than 180,000 inhabiting the region.

A. c(x) = -  + 181,480
B. c(x) = - 600x + 1480
C. c(x) = -2,632,500x + 1480
D. c(x) = - x + 1480

Mathematics

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

Mathematics

Graph the equation.x2 + (y - 1)2 = 16

A.

B.

C.

D.

Mathematics