Hey guys I'd love to graduate Which expression is equivalent to sin(0.6x)-sin(0.4x)?
a. 2cos(0.5x)sin(0.1x)
b. 2cos(0.5x)cos(0.1x)
c. 2sin(0.5x)sin(0.1x)
d. -2sin(0.5x)sin(0.1x)
e. -2cos(0.5x)sin(0.1x)

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

What is the gcf of 20c^3-5c^4+30c^6