Answer: 1) 500, 000
2) Five hundred thousand
3) 
Step-by-step explanation:
To express: 5 of 100, 000 in three expressions (First - number. second - word , third - scientific )
5 of 100, 000 = 5 x 100, 000 = <u>500, 000</u>
In word -<u> Five hundred thousand</u> [ as place value of 5 = hundred thousand]
In scientific notation, 
Hence, the required expressions:
1) 500, 000
2) Five hundred thousand
3) 
Answer: 57.8
Step-by-step explanation: you can eithere do 68 % 85 or other way which i forgot
When you write that equation, you get 3x^2+6=81.
Solving for x:
Subtract by 6 on both sides of the equation to get 3x^2=75.
Then, divide by 3 on both sides of the equation to get x^2=25.
Finally, do the square root on both sides of the equation to get x=5.
The number is 5.
50 per hour, toy get 262.5 and then divide it by 5.25 to get how many pages per hour he reads
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5x1.50 = 7.5
2x3 = 6
7.5 + 6 = 13.5
Change Travis will recieve
= 20 - 13.5
= $6.5