Is your question right because you said 500 students a hundred and sixty have 320 have brown eyes?
Is there supposed to be parentheses?
Answer:
F(4) = 97
Step-by-step explanation:
F(x)= x³+2x²+1
when x = 4
F(4)= 4³+2(4²)+1
= 4³+2(4²)+1
= 64 + 2(16) + 1
= 64 + 32 + 1
= 97
If the term in the middle is 16x^2
6x^2-24x-16x^2-9x+1 =
-10x^2-33x+1
Answer:
17.5%
Step-by-step explanation:
take 25% x 1/2..............
