Do you have a calculator? you can solve it by substituting x.
y=16x^2
0: y = 16(0)^2 = 16(0) = 0
(x = 0 , y = 0)
0.5: y = 16(0.5)^2 = 16(0.25) = 4
(x = 0.5 , y = 4)
1: y = 16(1)^2 = 16(1) = 16
(x = 1 , y = 16)
1.5: y = 16(1.5)^2 = 16(2.25) = 36
(x = 1.5 , y = 36)
2: y = 16(2)^2 = 16(4) = 64
(x = 2 , y = 64)
2.5: y = 16(2.5)^2 = 16(6.25) = 100
(x = 2.5 , y = 100)
3 : y = 16(3)^2 = 16(9) = 144
(x = 3 , y = 144)
4: y = 16(4)^2 = 16(16) = 256
(x = 4 , y = 256)
if you multiply a negative number by itself, it will become positive. So, -4, -3, -2.5, -2, -1.5, -1, -0.5 will be the same as the positive 4, 3, 2.5, 2, 1.5, 1, 0.5.
I'm not sure about the pattern, but if you graph it, it'll be symmetrical across the y-axis.
The answer is c because it’s asking for less than so it goes left and the dot isn’t filled so it means less than
Given:
The system of equations that represent the constraints for the given situation is
To find:
The solution of given system of equations.
Solution:
We have,
...(i)
...(ii)
Multiply equation (i) by 4.
...(iii)
Subtracting (iii) from (ii), we get
![16.90x+4y-(4x+4y)=36.35-17](https://tex.z-dn.net/?f=16.90x%2B4y-%284x%2B4y%29%3D36.35-17)
![16.90x+4y-4x-4y=19.35](https://tex.z-dn.net/?f=16.90x%2B4y-4x-4y%3D19.35)
![12.90x=19.35](https://tex.z-dn.net/?f=12.90x%3D19.35)
Divide both sides by 12.90.
![x=\dfrac{19.35}{12.90}](https://tex.z-dn.net/?f=x%3D%5Cdfrac%7B19.35%7D%7B12.90%7D)
![x=1.5](https://tex.z-dn.net/?f=x%3D1.5)
Put this value in (i).
![1.5+y=4.25](https://tex.z-dn.net/?f=1.5%2By%3D4.25)
![y=4.25-1.5](https://tex.z-dn.net/?f=y%3D4.25-1.5)
![y=2.75](https://tex.z-dn.net/?f=y%3D2.75)
The solution of system of equations is x=1.5 and y=2.75. It means, the yards of silk are 1.5 and yards of cotton are 2.75.
Answer:
1563.2
Step-by-step explanation:
If you just multiply 0.3 by 10 you will get 3
Now all you need to do is write 3 or have a number which has unit place value of 3
A unique decimal that I encounter regularly is "0.05". I encounter this almost every day, when I go to the store to buy something, the saleslady gives me $0.05 as change. When I go home and put some of my extra money in my piggy bank, I hold a $0.05 in my hand.