Answer: ![398.5750](https://tex.z-dn.net/?f=398.5750)
Step-by-step explanation:
It is important to remember that the fourth digit after the decimal point is in the ten-thousandth place.
Then, given the following number:
![398.574986215](https://tex.z-dn.net/?f=398.574986215)
You can follow these steps in order ti round it to the nearest ten-thousandth:
1. You can identify that the digit in the ten-thousandth place is:
![9](https://tex.z-dn.net/?f=9)
2. Identify the digit to the right of
. This is:
![8](https://tex.z-dn.net/?f=8)
3. Since:
![8>5](https://tex.z-dn.net/?f=8%3E5)
You must round up. Increase the digit
by 1. (Notice that
, then the digit to the left of
increases by 1 too). Then:
![398.5750](https://tex.z-dn.net/?f=398.5750)
Solution: The given equation is →3 x+ 5 x=10
As you can see in the above equation on left side of equation the two terms are variables and on right side of equation the term is a constant term.Also you can see there is an operation called addition between the two variables on left side of equation.
In option (A), there is only a single term on right as well as left,so this can't be true.
In option (B), there is a constant and variable on left side of equation.So this is also untrue.
In option (C), variable being divided by numerator, so this is also untrue.
Option (D)3 x - 2 x = 10, is surely correct , because there are two variables on left side of equation and one constant on right side of equation, and there is an operation called subtraction between them .
Answer: Hence, the value of expression is 30 when p = 8.
Step-by-step explanation:
Since we have given that
![4p-2](https://tex.z-dn.net/?f=4p-2)
and we have p = 8.
So, we substitute the value of p in the above expression.
so, it becomes,
![4(8)-2\\\\4\times 8-2\\\\=32-2\\\\=30](https://tex.z-dn.net/?f=4%288%29-2%5C%5C%5C%5C4%5Ctimes%208-2%5C%5C%5C%5C%3D32-2%5C%5C%5C%5C%3D30)
Hence, the value of expression is 30 when p = 8.
Answer:
A is true and B is false.
Step-by-step explanation:
x + 6.2 ≥ 10.9
Replace x for 4.7...
4.7 + 6.2 ≥ 10.9
10. ≥ 10.9 ( So this is true!)
x - 6.2 ≤ - 5
Replace x for 4.7...
4.7 - 6.2 ≤ -5
-1.2 is not ≤ -5 (So this is false!)