Factor completely, or state that the polynomial is prime.121x2 - 110x + 25 - 4y2

A. prime
B. (11x + 5 + 2y)(11x + 5 - 2y)
C. (11x - 5 + 2y)(11x - 5 - 2y)
D. (11x + 5 + 2y)(11x - 5 - 2y)

Answer: C

Mathematics

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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 3, an+1 = -an

A. 3, -3, 3, -3, 3 B. 3, 0, -3, -6, -9 C. -3, 3, -3, 3, -3 D. 3, -9, 27, -81, 243

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Solve.Byron rode his bicycle 5 miles on each of 8 days. What is the total distance Byron rode?

A. 40 miles
B. 13 miles
C. 47 miles
D. 47 miles

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Convert to radical notation and simplify.243 -1/5

A.
B. -3
C.
D. - 

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Find the sum, if it exists.-7 -  -  -  + . . .

A. - 63 B. - 70 C. 70 D. Does not exist

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Mathematics