The resistance is proportional to the length.
You know that 45/9=5
So the ratio (proportionality) is 5.
So, for a 75 ft wire, the resistance is 75/5 = 15 ohms

8 0

3 years ago

At a high school, 18% of the students play football and 6% of the students

aliina [53]

Answer:D. 33.3%

Step-by-step explanation:

8 0

3 years ago

Can the sum of two mixed numbers be equal to 2 ? Explain why or why not.

tensa zangetsu [6.8K]

Let

$x=3\frac{1}{2} \\ \\ y=-1\frac{1}{2}$

Find the sum of the mixed numbers x and y

$(x+y)=3\frac{1}{2}+(-1\frac{1}{2})\\ \\(x+y)=2$

therefore

the answer is

Yes, the sum of two mixed numbers be equal to $2$ , only if you include a negative mixed number

6 0

4 years ago

Read 2 more answers

2(p+1)=16 A. 7 B. 7.5 C. 8.5 D. 9

dexar [7]

What exactly are we trying to work out here?

7 0

3 years ago