Answer:
![\sqrt[3]{4(x-3)} /2](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B4%28x-3%29%7D%20%20%20%20%2F2)
Step-by-step explanation:
Answer:
Katrina got 86 in her test
Step-by-step explanation:
given
mean = 80
standard deviation = 3
z-score = 2
Let score of Katrina = x
Recall z-score is calculated by
z-score = (x-mean) / standard deviation
substitute values and solve for x
2 = (x-80)/3
x-80=6
x = 86
The Answer is B.
Sol: (6/3x^(3-4))^2
= (2/x)^2
=4/x^2
this made me realize how dumb I am
28 is the coefficient and the simplified expression is 28x + 35