What is the slope of the line through (0,5) and (-2, -1)? 0.6)
(-2-1)
A. -3
B. 1/3
C. -1/3
D. 3

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

What is the value of p in the equation y^ = -4x?