4 years ago

Is -9 a rational number

Mathematics

1 answer:

Artemon [7]4 years ago

6 0

Answer:

If we mean - √9, then it is a rational number.

Step-by-step explanation:

You might be interested in

Please help me!! I've been stuck on this question for ages.

Dmitry [639]

So basically do 870/3x2 = 580 Spanish speaking boys.
Then 800/5x3 = 320 Spanish speaking girls.
In total 900 students speaking Spanish

6 0

3 years ago

Write an equation in which the quadratic expression 2x2−2x−12 equals 0. Show the expression in factored form and explain what yo

oksano4ka [1.4K]

Step-by-step explanation:

Find two numbers that multiply to give ac (in other words a times c), and add to give b.

Rewrite the middle with those numbers:

Step 3: Factor the first two and last two terms separately:

7 0

3 years ago

Simply 10^6 over 10^-3

NNADVOKAT [17]

Your answer will be 10³

3 0

3 years ago

The speed of light is roughly 186,000 miles per second. How many minutes does it take for light to arrive from the sun, which is

Andrej [43]

Answer:

8.3 minutes

Step-by-step explanation:

93,000,000 m/186,000 m/s = 500 s

500/60 = 8.333333

4 0

2 years ago

Subtract 5x – 2 from –3x +4. O 2x + 2 o 80 – 6 –80 + 2 -80 + 6 +

STatiana [176]

Answer:

8x - 6

Step-by-step explanation:

5x - 2 - (-3x + 4)

1) Distribute

5x - 2 + 3x -4

2) Combine like terms

8x - 6

5 0

3 years ago

Read 2 more answers