Answer:
The formula to find the voltage is:

And the voltage is 4 volts
Step-by-step explanation:
To get the equation of voltage you need to isolate v in one side of the equation. In order to do that, you need to remove the divisor/denominator and its square. How will you do that?
First, multiply both sides with R:

That would result into removing the divisor R from the right side of the equation:

Next, square-root both sides:

That would result in removing the square of v from the right side of the equation:

Thus we get the equation,
.
To find out the voltage, simply replace R with 32 and P with 0.5



Thus, the voltage is 4 volts.
If z = a-bi, the complex conjugate of z is a + bi.
So the imaginary part is "b"
"b" is opposite of -b, so correct answer is c)
Answer:
28 cm²
Step-by-step explanation:
The area of Δ BDF is the area of the rectangle subtract the area of the 3 white triangles.
Since the area of the rectangle = 80 cm² and
area = length × breadth, then
breadth = 80 ÷ 10 = 8 cm
Thus CE = EF = 8 cm and CD = DE = BC = 4 cm
Area of Δ DEF = 0.5 × 10 × 4 = 20 cm²
Area of Δ ABF = 0.5 × 8 × (10 - 4) = 0.5 × 8 × 6 = 24 cm²
Area of Δ BCD = 0.5 × 4 × 4 = 8 cm²
Thus
area of Δ BDF = 80 - (20 + 24 + 8) = 80 - 52 = 28 cm²
Answer:
I think it would be D not sure tho hope this is helpful
Answer: B The volume of cylinder A is four times the volume of cylinder B
Step-by-step explanation:
I got it right