Find the remainder when f(x) = 2x3 + 7x2 + 2x − 9 is divided by 2x − 1, and use it to determine if 2x − 1 is a factor.
−6; it is not a factor
−2.25; it is not a factor
3; it is not a factor
0; it is a factor

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Find the distance between the point (-3,-4), and (see the picture below)

Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation