Answer:
5.2
Step-by-step explanation:
1.3, 1.9, 4.9, 4.9, 5.5, 8.4, 8.7, 9.4
the median is the middle number, so it would be in between 4.9 and 5.5
the answer is 5.2
Answer:
8:35
Step-by-step explanation:
7:45 + 50minutes=
8:35
Answer:
60
Step-by-step explanation:
If the roots are r1,r2,r3, the facotred polynomail looksl ike this
f(x)=(x-r1)(x-r2)(x-r3)
given
roots 4,2i and -2i
f(x)=(x-4)(x-2i)(x-(-2i))
f(x)=(x-4)(x-2i)(x+2i)
expand
f(x)=x³-4x²+4x-16
3rd option