3 years ago

Simplify: √54 + √486 + √24

Mathematics

1 answer:

timurjin [86]3 years ago

6 0

Answer:

14√6.

Step-by-step explanation:

√54 = √9√6 = 3√6

√486 = √81 √6 = 9√6.

√24 = √4√6 = 2√6.

So √54 + √486 + √24

= 3√6 + 9√6 + 2√6

= 14√6.

You might be interested in

The sum of 25 and h is divided by f cubed.

Burka [1]

The answer is (25+_h) / f3

6 0

3 years ago

8(7k + 7d +7) for k = 5 and d =4

balu736 [363]

Answer:

560

Step-by-step explanation:

8(7(5)+7(4)+7)

8(35+28+7)

8(70)

=560

7 0

3 years ago

4p - 5 = 19 i need the steps to solve it

stiks02 [169]

Answer:

Hi, there your answer will be p=6

Step-by-step explanation:

Step 1: Add 5 to both sides.

4p−5+5=19+5

4p=24

Step 2: Divide both sides by 4.

$\frac{4p}{4} =\frac{24}{4}$

p=6

7 0

3 years ago

Read 2 more answers

Desiree has $36 in her bank account. She spends $14.50 on dinner and tickets to a basketball game.

ankoles [38]

Answer:

X is how much is left, so adding the money spent to that should equal 36.

6 0

3 years ago

The temperature of a pot of hot water is 200.5. The temperature of the water decreases 3.5 per minute. What is the temperature o

irina1246 [14]

Answer:

The temperature of the liquid 15 minutes later is $151.5$

Step-by-step explanation:

This is an example of arithmetic progression

We need to find 15 th term

Here

$a=200.5\\\\d=-3.5\\\\t_{15}=200.5+(15-1)\times-3.5\\\\=151.5$

3 0

3 years ago