Approximate the value 12-2π
a. slightly more than 6
b. slightly less than 4
c. slightly more than 4
d. slightly less than 6

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

What is the probability that a person's favorite season is fall? write the probability as a fraction. spring - 13% summer - 39% fall - 25% winter - 13% none, i like them all - 10%

Atypical virus is about 10 -7 m in size simplify this expression