Factor completely. If the polynomial cannot be factored, write "prime."x2 + 8xy - 128y2
A. (x - y)(x + 8y)
B. (x - 16y)(x + y)
C. (x + 16y)(x - 8y)
D. (x - 16y)(x + 8y)
Answer: C
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Tell whether the statement is true or false.{54, 55, 54, 55} = {54, 55}
A. True B. False
Provide an appropriate response.Using the law of sines, find c if a = 6.6, A = 34° and C = 105° in triangle ABC. Round to four significant digits.
A. 11.40 B. 20.38 C. 3.821 D. 2.137
Convert the given angle measure to a decimal rounded to the nearest hundredth.295°27'55''
A. 295.53° B. 295.48° C. 295.43° D. 295.47°
Solve the problem.A gallon of paint can cover about 400 square feet. Find the number of gallons of paint that John should purchase to paint two coats of paint on all the walls and the ceiling of a room that measures 7 feet by 6 feet with a 12 foot ceiling. Remember, you cannot purchase a partial container of paint.
A. 2 gal B. 0 gal C. 4 gal D. 3 gal