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Tcecarenko [31]
3 years ago
8

Cellus

Mathematics
1 answer:
Paladinen [302]3 years ago
4 0

Answer:

9/4

Step-by-step explanation:

The quadratic function can be rearranged to look like this:

x^2-3x-1=0

Now we see that the constant b is equal to -3. Using the hint, we find:

(-3/2)^2=9/4

Hope that helps!

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film processing costs $4.95, plus $0.35 for each picture printed. Milan paid $11.95 for processing and printing. How many pictur
xenn [34]

Answer:

20 pictures.

Step-by-step explanation:

In this question, we need to find out how many pictures Milan printed.

We know that the film processing costed $4.95 and each picture that was printed costed $0.35.

Lets turn this into an equation with x representing the amount of pictures:

y = 0.35x+ 4.95

Now we need to solve the equation. We can do this by plugging in our known cost, 11.95, into "y".

Solve:

11.95 = 0.35x + 4.95

Subtract 4.95 from both sides.

7 = 0.35x

Divide both sides by 0.35

20 = x

Milan printed 20 pictures.

7 0
2 years ago
Please answer the question below:​
Readme [11.4K]

Answer:

It's letter b

Step-by-step explanation:

I hope this help

4 0
3 years ago
A circle passes through the point (0,0.5). What it’s radius
belka [17]

Answer: The radius of this circle is 0.5

Step-by-step explanation:

We have a circle that passes through the point (0, 0.5)

We do not know the center of the circle, so we have infinite possible radius to answer this, but let's suppose that the center of the circle is in the point (0, 0)

For a circle centered in the origin, we have the equation:

x^2 + y^2 = r^2

Where r is the radius.

Here we have that x = 0 and y = 0.5

then:

0^2 + (0.5)^2 = r^2

0.5^2 = r^2

r = 0.5

The radius of this circle is 0.5

6 0
3 years ago
If 2x+7=12, find the value of 2x+10
Tju [1.3M]

Answer:

x = 5

Step-by-step explanation:

divide both sides by 2

4 0
3 years ago
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Point A is at (4,7). Find its new coordinate after it is translated 3 units left and 2 units down
VMariaS [17]

Answer:

B 1,5

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
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