Answer:
y = -2/5x + 24
Step-by-step explanation:
(5y + 10) + 2x + 50 = 180
5y + 2x + 60 = 180
5y + 2x = 120
5y = -2x + 120
y = -2/5x + 24
the data represents the heights of fourteen basketball players, in inches. 69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 8
Daniel [21]
If you would like to know the interquartile range of the new set and the interquartile range of the original set, you can do this using the following steps:
<span>The interquartile range is the difference between the third and the first quartiles.
The original set: </span>69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 82
Lower quartile: 72
Upper quartile: 76.25
Interquartile range: upper quartile - lower quartile = 76.25 - 72 = <span>4.25
</span>
The new set: <span>70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77
</span>Lower quartile: 72.5
Upper quartile: 76
Interquartile range: upper quartile - lower quartile = 76 - 72.5 = 3.5
The correct result would be: T<span>he interquartile range of the new set would be 3.5. The interquartile range of the original set would be more than the new set.</span>
First you need to find a common denominator. 11/15 = 22/30
3/10= 9/30
9/30+22/30= 1 1/30
Hope this helps!
A rational number is any number that can be written as "a/b," where "a" is an integer, and "b" is not equal to zero.
Rational Number:
a
--- → "a" is an integer → "b" ≠ 0
b
Answer:
b, d, and e
Step-by-step explanation:
not a because anything to 0th power is 0 of undefined
b because when you multiply you add the exponents together
d because when you have an exponent on the outside you distribute it and multiply
d because when you divide you subtract and -- is the same as /