1.The strength of an electromagnet can be adjusted by the amount of electric current allowed to flow into it.
2. Electromagnets are much stronger than regular magnets
3. Electromagnets use coils while regular magnets use magnetic materials like Iron.

Brainliest?

6 0

3 years ago

Determine the missing card value that will result in a product of -324 -6 3 -9

IgorLugansk [536]

Answer:

-2

Step-by-step explanation:

-324 ÷ -6 ÷ 3 ÷ -9 = 162

-324 ÷ 162 = -2

6 0

3 years ago

Which of the following is an example of a proper fraction? a.3/4 b.4/3 c.7/6 d.4/4

SOVA2 [1]

The answer is A. 3/4.

8 0

4 years ago

Read 2 more answers

What is the answer to iii) ??

Alexxandr [17]

Since there is an expression in the square root, it must be non-negative. So:

$f(x)=\sqrt{12-3x}\\\\ \Longrightarrow 12-3x\geq0\\\\ 3x\leq12\\\\ x\leq\dfrac{12}{3}\\\\ x\leq4$

Then, the interval is:

$\boxed{x\in~]-\infty,4]}$

8 0

3 years ago