Answer:
Step-by-step explanation:
x^2 = 64
√x² = √64
x = 8, -8
answer is B
7) A. 1.8
divide 9 by 5
8) B. 0.444...
divide 4 by 9
9) You're correct: It's D. 3/5
Divide 1 1/5 by 2
Answer:
A
Step-by-step explanation:
(5x4) - 6 / 2 = x
Answer:
Z = 3
Step-by-step explanation:
In a normal distribution, the Z score that corresponds with a data point x is calculated using the formula;

For the case given, the z score will be;

Answer:
i dont know anything about simplest radical form but this is the length 17.32051
Step-by-step explanation: