The expression below is the factorization of what trinomial?

(5x + 4)(2x - 5)

a.
10x2 - 2x + 20

b.
10x2 - 2x - 20

c.
10x2 - 17x - 20

d.
10x2 - 17x + 20

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?