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nexus9112 [7]
3 years ago
14

(5x^2-6)^2-(5x^2+6)^2

Mathematics
2 answers:
liraira [26]3 years ago
8 0

Answer:

Step-by-step explanation:

(5x^2-6)^2-(5x^2+6)^2\\=(5x^2-6+5x^2+6)(5x^2-6-5x^2-6)\\=(10x^2)(-12)\\=-120x^2

puteri [66]3 years ago
8 0
This is the answer to the problem

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1kg= 2.2 pounds<br> Change 44 pounds in kg
Lyrx [107]
<u><em>Answer:</em></u>
44 pounds = 20 kg

<u><em>Explanation:</em></u>
<u>We are given that:</u>
1 kg = 2.2 pounds

To convert 44 pounds into kg, all we have to do is <u>cross multiplication</u> as follows:
1 kg .................> 2.2 pounds
?? kg .................> 44 pounds

<u>Now, we solve as follows:</u>
4 kg = \frac{44*1}{2.2} = 20 pounds

Hope this helps :)
4 0
4 years ago
HELP ASAP Keiko divided 5 cups of milk into 1/4 cup portions. How many 1/4 cup portions did Keiko have???
Anarel [89]

Answer:

20

Step-by-step explanation:

Given data

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Hence the number of 1/4 portion can be gotten as

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=5*4/1

=20

Therefore, the number of 1/4 portions is 20

7 0
3 years ago
8. By one estimate, 3% of all Siberian Husky puppies are born with two different
suter [353]

Answer:

C

Step-by-step explanation:

Mux= np

sigmax= \sqrt{np(1-p)\\

Mean = 50(.65)

Standard Deviation = \sqrt{1.5(1-.03)}

8 0
3 years ago
At a pie cook-off, the judges ate 512 of Mary’s pie and 916 of Jerome’s pie.
IRISSAK [1]

Answer:

No

Step-by-step explanation:

I think you meant to put 5/12 ad 9/16 but in any case, even if it were 51/2 and 91/6 or anything else, the answer would be no

6 0
3 years ago
If I weighed 12 stones and lost 5lb , how much would I weigh?​
mamaluj [8]

Answer: 163 pounds

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4 0
3 years ago
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