Answer:
35 more video games
Step-by-step explanation:
40 times 3 and then substract 85
120-85=35
Answer: The distance is 15
Step-by-step explanation:
To find the distance between L and Y find the difference in the x and y coordinates then square them and add them to find their square root.
-7-5= -12
0-9 = -9
12^2 + 9^2 = d^2 where d is the distance
144 + 81 = d^2
225 = d^2
d=
d= 15
Answer:
The ray that goes parallel to the main axis after passing through the lens should also be parallel from the object to the lens
Step-by-step explanation:
To form the image of an object using a convex lens, ray diagrams are used. The following steps are followed when drawing ray diagrams.
1) Light rays are drawn from the object incidented on the lens and parallel to the principal axis. The incident light refracts (bends) through the lens and converges at the focal point at the other side of the lens.
2) Another incident light passes through the optical centre undeflected and intersect with the refracted ray at the other side of the lens.
Based on the above points, Roshan made an error by drawing the ray that goes parallel to the main axis and after passing through the lens made the same ray to be parallel from the object to the lens instead of refracting (bending) after passing through the lens.
Answer: Step 1: Reverse the signs of
expression.
Step 2: Removing parenthesis
Step 3: Grouping like terms
Step 4: Combing like terms
Step 5: Writing the final expression in standard form
Step-by-step explanation: First expression :![6x^3-2x + 3](https://tex.z-dn.net/?f=6x%5E3-2x%20%2B%203)
Second expression :
.
We need to subtract
from
.
Step 1: Reverse the signs of
expression.
![(-3x^3+5x^2+4x-7)+(-6x3+2x-3)](https://tex.z-dn.net/?f=%28-3x%5E3%2B5x%5E2%2B4x-7%29%2B%28-6x3%2B2x-3%29)
Step 2: Removing parenthesis
![(-3x^3) +5x^2+4x + (-7) + (-6x^3) + 2x + (-3)](https://tex.z-dn.net/?f=%28-3x%5E3%29%20%2B5x%5E2%2B4x%20%2B%20%28-7%29%20%2B%20%28-6x%5E3%29%20%2B%202x%20%2B%20%28-3%29)
Step 3: Grouping like terms
![[-3x^3) + (-6x^3)] + [4x + 2x] + [(-7) + (-3)] + [5x^2]](https://tex.z-dn.net/?f=%5B-3x%5E3%29%20%2B%20%28-6x%5E3%29%5D%20%2B%20%5B4x%20%2B%202x%5D%20%2B%20%5B%28-7%29%20%2B%20%28-3%29%5D%20%2B%20%5B5x%5E2%5D)
Step 4: Combing like terms
![-9x^3 + 6x + (-10) + 5x^2](https://tex.z-dn.net/?f=-9x%5E3%20%2B%206x%20%2B%20%28-10%29%20%2B%205x%5E2)
Step 5: Writing the final expression in standard form
![-9x^3 + 5x^2 + 6x-10](https://tex.z-dn.net/?f=-9x%5E3%20%2B%205x%5E2%20%2B%206x-10)
Answer: 4
Step-by-step explanation: 1/4 = 25% Hope This Helps