What is the factored form of the expression? 3x 2 8x – 16
a. (3x 4)(x – 4)
b. (3x 4)(x 4)
c. (3x – 4)(x – 4)
d. (3x – 4)(x 4)

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

What numbers are included in the set of integers? what numbers are not included?

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?