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Crazy boy [7]
3 years ago
13

Which expressions represent a difference of squares?

Mathematics
1 answer:
andrew-mc [135]3 years ago
4 0

Answer:

25 {x}^{2}  - 36\\ 1-16x^2\\4x^2 - 12x + 9

Step-by-step explanation:

25 {x}^{2}  - 36 \\  = ( {5x})^{2}  - ( {6})^{2}  \\

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A moving company charges $0.70 per pound for a move from New York to Florida. A family estimates that their belongings weigh abo
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First, how many pounds are equal to 1 ton?  2000

Then, $0.70 x 2000 pounds

So, the cost to move is $1,400

Yep. It's that simple. :)

5 0
3 years ago
9. The total length of the Trans-Canada Highway is 7870 km. About 6% of
nadezda [96]

Answer:

472.2 km

Step-by-step explanation:

5 0
2 years ago
The two numbers between the square root of two
KatRina [158]

Answer:

1 and 1.5

Step-by-step explanation:

but im not sure

8 0
3 years ago
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Hamza bought 8 gallons of brown paint to paint his kitchen and dining room. Unfortunately, when
dalvyx [7]

Answer:

4 gallons of white paint

Step-by-step explanation:

Let

x -----> quantity of gallons of white paint that  Hamza has to buy

we know that

A gallon of white paint must mixed with 2 gallons of brown paint

using proportion

\frac{1}{2}\frac{gallon\ white}{gallons\ brown} =\frac{x}{8}\frac{gallons\ white}{gallons\ brown}\\\\x=8/2\\x=4\ gallons\ white

3 0
3 years ago
PLEASE HELP! WIL GIVE BRAINLLIEST!
yarga [219]

Answer:

First Graph is Correct

Step-by-step explanation:

We are given the inequality:

n \leq 46

This means any number EQUAL TO or LESS than 46

Since, we have "equal to", there should be a "closed" circle on 46 (it means 46 is included).

LESS THAN means all numbers to the "LEFT".

Looking at the 4 number lines, we can eliminate last 2 choices since they don't have closed circles.

As for the first two choices, the first choice is correct because it shows us all the numbers left of 46 and 46 included (signified by the closed circle).

So, the first number line is the solution

4 0
3 years ago
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