Answer:
C
Step-by-step explanation:
244 - 165 = 79 . . . . one standard deviation
323 - 244 = 79 . . . . one standard deviation
The range of scores is ±1 standard deviation from the mean. The empirical rule says
68% of scores lie in that range.
Answer:
$651.8
Step-by-step explanation:
Alice earns $2.65 per hour
In 42 hours she will earn = 42 * 2.65 = $111.3
Her total tip after 42hours is 540.5
Total money earned is 540.5+111.3 = 651.8
I would be E and C
(If you want me to explain I can)
Hope this helps
Have a great day/night
Ok so ax + 3b = 2f
If you take '3b' away from both sides,
This means that ax = 2f -3b
And so once you divide both sides by a, you get:
x = (2f-3b)/a
Hope this helped
