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2 years ago

True or False: For any two integers a and b, (a-b)^2 = a^2-b^2

Mathematics

2 answers:

Colt1911 [192]2 years ago

5 0

I think the answer is trus

Sonbull [250]2 years ago

3 0

The answer is False because (4-2)^2=2^2=4
4^2=16-2^2=4
16-4=12
This means it's not true its false

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Write an equation that represents the line passing through the point -3, -1 with a slope of 4

Alex17521 [72]

Answer:

Equation that represents the line passing through the point -3, -1 with a slope of 4 is

$y= 4x+11$

Step-by-step explanation:

Equation of line in point slope form is

$y-y_1=m(x-x_1)$ -------(1)

Here

$m=4 \ \ \ and \ \ \ (x_1, y_1) = (-3, -1)$

Substituting values in equation (1)

$y+1=4(x+3)\\ y= 4x+11$

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2 years ago

Two towns that are 32 km apart are 8 cm on a map. What is the scale of the map?

Stella [2.4K]

If two towns that are 32 km apart are 8 cm on a map. Then the scale factor will be 1 cm = 4 km.

<h3>What is dilation?</h3>

Dilation is the process of increasing the size of an item without affecting its form. Depending on the scale factor, the object's size can be raised or lowered.

Two towns that are 32 km apart are 8 cm on a map.

Then the scale factor will be

8 cm = 32 km

1 cm = 4 km

More about the dilation link is given below.

brainly.com/question/2856466

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1 year ago

What is 0.000008 meters in scientific notation

Katena32 [7]

Answer:

8x10^-6

Because the decimal point must be moved left 6 places in order to be equal when multiplied by the whole number the 10 must be to the -6th

3 0

2 years ago

3. If 14 is 35% of a value, what is that value?

Elza [17]

0.35x = 14
x = 14 / 0.35
x = 40

6 0

3 years ago

Read 2 more answers

Given circle A with equation x2 + (y - 1)2 = 16 and circle B with equation

tamaranim1 [39]

Answer:

Step-by-step explanation:

How are you ?

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2 years ago