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Maksim231197 [3]
3 years ago
7

Put a positive factor back into the square root: -5*sqrt(0.6)

Mathematics
1 answer:
Dafna11 [192]3 years ago
4 0

Answer:

-\sqrt{15}

Step-by-step explanation:

we know that

To put factor back into the square root, we have to put squared value

we have

-5\sqrt{0.6}

Remember that

5=\sqrt{5^2}

substitute in the expression above

-5\sqrt{0.6}=-\sqrt{(5^2)(0.6)}=-\sqrt{25*0.6}=-\sqrt{15}

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Simplify 5sqrt 12xm^3 <br> Assume x and m are nonnegative
fredd [130]

Answer:

The right answer to your question is the third option

Step-by-step explanation:

            5 √12xm³

             First find the prime factors of 12

   12   2

     6   2

    3    3

     1             Then 12 = 2² 3

   and m³ = m m²

So    5 √ 2² 3 x m m²

and   5 (2)(m) √ 3xm

         10 m √ 3xm

5 0
3 years ago
Old Navy has a sale on $15 shirts: buy 3
UNO [17]

The amount that the would be paid after 40% discount is $27

<h3>Word Problem</h3>

Given Data

  • Cost of a shirt = $15
  • Discount = 40%

Let us find the cost of three shirt

= 15*3

= $45

Let us find 40% discount of $45

= 40/100*45

= 0.4*45

= $18

Let us find the amount after discount

= 45-18

= $27

Learn more about word problem here:

brainly.com/question/25693822

7 0
1 year ago
2.5 kg of potatoes cost £1.40<br> Work out the cost of 4.25 kg of potatoes.<br> 5.95
kvasek [131]

Answer:

£2.38

Step-by-step explanation:

Write and solve an equation of ratios:

 £1.40       2.5 kg

----------- = ------------

     c          4.25 kg

Cross multiplying, we get:

(£1.40)(4.25 kg) = (2.5 kg*c), or

       (£1.40)(4.25 kg)

c = -------------------------- =  £2.38

             2.5 kg

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3 years ago
Pls awnser asap!!!!!!!!!!!!!!!!!!!!!!!!!!!
dexar [7]

Answer:

0.875

Step-by-step explanation:

they're proportional.

7 0
2 years ago
Fay is buying a new washing machine which is on sale for $1479 she can either pay the entire amount at the time of purchase or m
Novay_Z [31]

Answer:$271

Step-by-step explanation:

$125x12= 1500+250=1750

1750-1479=271

5 0
3 years ago
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