Please check, i'm not entirely sure but i'm decent enough.
1 is A 2 is D3 is B
Good luck.
The answer is x is less than 1.
Answer:
x = 8/5
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
Step-by-step explanation:
<u>Step 1: Define</u>
<u />
<u />
<u />
<u>Step 2: Solve for </u><em><u>x</u></em>
- Cross multiply: 5x = 8
- Isolate <em>x</em>: x = 8/5
The function
r(θ) = 4 - 3sin(θ)
when plotted in polar coordinates is symmetrical about the vertical axis. If you consider that axis to be the y-axis, then the appropriate choice is ...
y-axis only_____
If you plot θ along the horizontal axis, the function has no symmetry.
Answer:

Step-by-step explanation:
We are given that
Charge of atomic nucleus,q=+40 e=
Because
1 e=
Charge of atomic nucleus=
Distance of charge form the center of nucleus=r=1 m
We have to find the magnitude of electric field at distance r

Where K=
Using the formula


Using identity
Hence, the magnitude of electric field=