A sample statistic , such as x bar, that estimates the value of the corresponding population parameter is known as a control chart.
A^2 + 5^2 = 10^2
a^2 + 25 = 100
a^2 = 100-25
a^2 = 75
a = sqrt(75) = 5sqrt(3)
answer is A
Answer: 1st question• (-3, -45)
2nd question• x= -3
Step-by-step explanation:
just did it on edge
Answer:
$9.62
Step-by-step explanation:
15.50 + 3.74 = 19.24
19.24 / 2 = 9.62
so Mindy must pay Nora $9.62
Tan 135 = -1
so rectangular coordinates are (-7 sqrt2, 7 sqrt2)