Answer and explanation:
Given : Expression as
To find : Use properties of exponents to explain why it makes sense to define expression ?
Solution :
Using property of exponent,
On comparing with given expression,
Here x=16 and n=4
Hence by property it defied the expression.
ANSWER
The median for school #1 is greater
EXPLANATION
In a box and whisker plot, we have the following information about the data set,
The vertical line inside the box is the median.
In this problem, the median for school #1 is about 82, while the median for school #2 is about 80 (between 78 and 82). Therefore, the median for school #1 is greater.
<em><u>Question:</u></em>
A jeweler is dividing 3/8 of a pound of rubies among 4 lots. What part of a pound will each lot weigh? A.1/4 B.1/8 C.1/16 D.3/32
<em><u>Answer:</u></em>
Option D
Each lot weight part of pound
<em><u>Solution:</u></em>
Given that,
A jeweler is dividing 3/8 of a pound of rubies among 4 lots
To find: part of a pound each lot weigh
From given,
Let "x" be the part of a pound each lot weigh
Therefore,
This forms a proportion and solve by cross multiplying
Thus, each lot weight part of pound