Factor completely. State that the polynomial is prime if it cannot be factored.18x3 - 78x2 - 60x

A. 6x(3x + 2)(x - 5)
B. 6(3x - 2)(x + 5)
C. x(3x + 2)(6x - 30)
D. (x2 - 5)(18x + 12)


Answer: A

Mathematics

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Convert the decimal form numeral to a numeral in the base indicated.503 to base 8

A. 6568 B. 6768 C. 7678 D. 5658

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Convert the degree measure to radians. Leave answer as a multiple of ?.-470°

A. - 
B. - 
C. - 
D. - 

Mathematics

Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.C = 112.9°a = 8.4 kmb = 11.3 km

A. c = 16.5 km, A = 28°, B = 39.1° B. c = 22.3 km, A = 26°, B = 41.1° C. c = 19.4 km, A = 30°, B = 37.1° D. No triangle satisfies the given conditions.

Mathematics

Solve the problem by estimating.A local sandwich shop sells 193 sandwiches on an average day. Estimate how many sandwiches they sold in the last 236 days. Round the number of sandwiches and the number of days to the nearest ten.

A. 45,700 B. 456,000 C. 457,000 D. 45,600

Mathematics