F(X) = x^4 +64x^2
x^4 +64x^2 = x^2(x^2 +64)
hope this will help you
Symmetric property i think but i’m not sure
Answer:
A
Step-by-step explanation:
It's A because she subtracted a negative and that only make a bigger negative where she should have added
Answer:
What!??!
Step-by-step explanation:
7b + 15 ??
or
7b x 15
Answer:
89.04% of the data points will fall in the given range of z = − 1.6 and z = 1.6
Step-by-step explanation:
We are given a normally distributed data.
We have to find the percentage of data that lies within the range z = − 1.6 and z= 1.6
Formula:

89.04% of the data points will fall in the given range of z = − 1.6 and z= 1.6