Use the synthetic division problem below to pick the incorrect statement:
a the original equation of the polynomial is 2x3 + x2 - 8 d 3 47 s
b after dividing, the resulting quotient is 2x2 - 5x + 15
c the polynomial (x +3) is a factor of the original polynomial.
d the remainder is -53.

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)