Answer:
A. 0.57
Step-by-step explanation:
150 did attend out of the two schools
200 did not
in total there are 350 students
200/350 is equal to 0.57142857
that rounded is 0.57
A is 0.57
Answer:
m is equal to -1 ± 2√3, which is approximately equal to 2.46 and -4.46
Step-by-step explanation:
-4m² + 2m - 11 = -5m²
m² + 2m - 11 = 0
m² + 2m + 1 = 12
(m + 1)² = 12
m + 1 = ± √12
m = -1 ± 2√3
Answer:
third option and last option are the correct answers
Answer:

Step-by-step explanation:
![(f-g)(x) = f(x) - g(x) = [4x^2 + 5x -3] - [4x^3 - 3x^2 + 5]](https://tex.z-dn.net/?f=%28f-g%29%28x%29%20%3D%20f%28x%29%20-%20g%28x%29%20%3D%20%5B4x%5E2%20%2B%205x%20-3%5D%20-%20%5B4x%5E3%20-%203x%5E2%20%2B%205%5D)

F(3)= 2(3)^2-5(3)+9
=2(9)-15+9
=18-15+9
=3+9
=12
f(3)=12 or B