I got n=4
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Answer:
<h2><em><u>Exponent</u></em><em><u> </u></em><em><u>or</u></em><em><u> </u></em><em><u>index</u></em></h2>
Step-by-step explanation:
<em><u>An exponent or index is a number or letter written above and to the right of a mathematical expression called the base. </u></em>
It indicates that the base is to be raised to a certain power.
<em><u>Here</u></em>,
3, 4 and 12 are the letters which are written above the base 2.
<em><u>So</u></em><em><u>,</u></em>
<em><u>3, 4 and 12 are exponent or index </u></em>
Answer:
x can be any real number.
Step-by-step explanation:
Expand using the rule:
Hence,
Subtract 5x+24 from both sides:
This means that there are infinite solutions, and x can be any number.
Answer:
In 15 minutes, 4 2/7 inches of rain fell. In 28 minutes, 8 inches of rain fell.
Step-by-step explanation:
First, find the amount of rain fell in 1 minute. Divide the total rain by how long it took for it all to fall.
12/42= (2/7)
Then, multiply that number by the amount of time.
(2/7)*15=30/7
(2/7)*28=8
Answer:
b/X<9
Step-by-step explanation:
- 4x-8<2x+10
- 4x-2x<10+8
- 2x<18
- X<9