Factor completely. If the polynomial cannot be factored, say it is prime.(x + 10)2 - 49

A. x2 + 20x + 51
B. (x + 17)(x + 3)
C. (x - 3)(x - 17)
D. (x + 59)(x - 39)


Answer: B

Mathematics

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Express the number in standard notation.1.11 × 10-4

A. -111,000 B. 0.00111 C. 0.000111 D. 0.0000111

Mathematics

Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 + 2x3 - 19x2 - 8x + 60

A. (x - 2)(x + 2)(x + 3)(x - 5); -2, 2, 3, -5 B. (x - 2)(x + 2)(x - 3)(x + 5); 2, -2, 3, -5 C. (x - 2)(x + 2)(x - 3)(x + 5); -2, 2, -3, 5 D. (x - 2)(x + 2)(x - 3)(x - 5); 2, -2, 3, 5

Mathematics

The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.1, 2, 3

A. right triangle; 6 B. right triangle; 5 C. right triangle; 7 D. not right triangle

Mathematics

Find the integral by using integration by parts or other techniques. Round the answer to four decimal places if necessary. 

A.
B. -12s3 + C 
C.  + C 
D. -12 + C 

Mathematics