3 years ago

Which of the following is not a prime number 263, 1057, 3163, or 157

1 answer:

3 0

This is why the internet was invented so lets use an online math calculator.
Prime means that the only factors are 1 and itself.

Woah look at what I found!
263 is prime
1057 isn't? oh wow. 7 * 151
3163 is prime
157 is prime

So it is 1057 oh wow

You might be interested in

Which polygons can be mapped onto each other by similarity transformations? A. polygons 1 and 4 B. polygons 1 and 3 C. polygons

Yuri [45]

The answer is D.polygons 1 and 2

7 0

3 years ago

Read 2 more answers

Is -2/3(12b - 6 + 9b - 18) equivalent to 2b(b + 8)? Show your work.

AURORKA [14]

Answer:

No, they are not equivalent

Step-by-step explanation:

$\frac{-2}{3}(12b - 6 + 9b - 18) = \frac{-2}{3}(12b + 9b - 6 - 18)\\\\=\frac{-2}{3}(21b - 24)\\\\ = \frac{-2}{3}*21b -24*\frac{-2}{3}\\\\= -2*7b + 8*2\\\\= 2( -7b + 8)$

8 0

3 years ago

Read 2 more answers

What is it called when an example is showing a statement is not true

lorasvet [3.4K]

If you show that the example is showing a false statement then you are disproving the example/problem.

5 0

3 years ago

A truck carries a load of gravel with a mass of 3,200 kilograms. The truck unloads 976 kilograms of this gravel at a constructio

ANEK [815]

Answer:

2224 kilograms will be left in the truck

4 0

3 years ago

Read 2 more answers

A town has accumulated 22 inches of snow, and the snow depth is increasing by 66 inches every hour. A nearby town has accumulat

Aleks [24]

Create an expression. Solve for x

22+66x=66+33x
Subtract 33x from both sides
22+33x=66
Subtract 22 from both sides
33x=44
Divide both sides by 33
x=44/33=4/3 or 1.3 hours

7 0

3 years ago