Factor x3 ‒ 11x2 ‒ 7x + 77 by grouping. What is the resulting expression?

a
(x2 ‒ 7)(x ‒ 11)

b
(x2 ‒ 7)(x + 11)

c
(x2 ‒ 11)(x + 7)

d
(x2 ‒ 11)(x ‒ 7)

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?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Find the area of the triangle shown 3 by 6