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borishaifa [10]
2 years ago
8

Factorize the following: 9{p-q}²-25{q-r}²

Mathematics
1 answer:
Gekata [30.6K]2 years ago
5 0
My answer is in the picture

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jake noted that the speech of light is approximately 1.1 x 10^9 kh/k the speed of sound is approximately 1.2 x 10^3 kh/k and 11/
Deffense [45]

Answer:

cdfJNMUCDJUNMCDJUUJNUJNHMKVSDFJNUMLSKLHUKJNHMC V

Step-by-step explanation:

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3 0
3 years ago
Which graph shows the solution to the system of linear inequalities below?
Tasya [4]

Since there isn't a picture of the graphs, I attached one, of my graph, to this answer.

I'm also assuming (y2 2x+1) is actually (y< 2x+1).

Possible solutions are within the purple section of the attached image.

I hope this is helpful to you.

5 0
2 years ago
Wht is the value of a^3 - b^2 for a =3 and b = 1/2?
attashe74 [19]

Answer:

a^3-b^2

3^3-1-2^2

3*3*3-1/2*1/2*1/2

or

3*3*3-0.5*0.5*0.5

27-0.125

=26.875

Step-by-step explanation:


4 0
3 years ago
I need help with 3 and 4
inn [45]
Simply divide the whole by the two HCF, Such as 5 and 3, and 7 and 3.
3 0
3 years ago
Read 2 more answers
Kathy bought 5 pencils for the price of $6.30. Which equation represents r, the cost, in dollars, of each pencil?
DIA [1.3K]

9514 1404 393

Answer:

  B.  r = 6.30÷5

Step-by-step explanation:

The cost per pencil is found by dividing the cost by the number of pencils.

Here, the cost is $6.30 and the number of pencils is 5. Then the cost per pencil (r) is ...

  r = 6.30 ÷ 5

7 0
2 years ago
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