Answer:
3 : 4
Step-by-step explanation:
Men = 40, Women = 30
Ratio of women to men
x^2-8x+16
(x-4)^2
x^2-4x-4x+16
15
2/3 of 30 is 20, so 1/2 of 30 is 15
Answer: D
Given:
f(x) = 4x² + 1
g(x) = x² - 5
Then
(f + g)(x) = 4x² + 1 + x² - 5
= 5x² - 4
Answer: 5x² - 4
