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mixer [17]
3 years ago
11

How can you find approximations of square roots?​

Mathematics
1 answer:
Likurg_2 [28]3 years ago
8 0

Answer:

you can do a trial and improvement

Step-by-step explanation:

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Wilson paints 40% of a bookcase in 20 minutes. How much more time will it take to finish the bookcase
N76 [4]

Answer:

50 mins

hope this helped :)

4 0
3 years ago
Tickets to a play cost $14 each by mail, plus a $2 processing fee for each order or one or more tickets. Write a rule to describ
Aneli [31]
The equation would be 14x+2=t......

Breakdown: 14 times X (the number of tickets purchased) plus the one time processing fee of 2 dollars will equal T (the total)
6 0
3 years ago
Math problem help me. I got it wrong I think
lukranit [14]

Answer:

The answer is B

Step-by-step explanation: After solving this equation using y=mx+b

I got y=-4x+7

So they give us the slope which is negative 4

so you would throw in the x coordinate with the slope and multiply to get y=-12+7

then you would use the y coordinate to substitute the Y

-5=-12+7

i add twelve on both sides and end up with the y intercept being 7]

so I add them into the equation and got y=-4x+7

8 0
3 years ago
Brad wants to buy flowers for his friend with $33. The daisies are $1 each and the roses are $3 each. He buys 3 more daisies tha
Darina [25.2K]

Let x=the amount of roses that Brad buys. (x+3)=the number of daisies that Brad buys.


x+(x+3)=33


Simplify this problem to find the amount of roses:


2x+3=33


2x=30


x=15


So, Brad buys 15 roses and 18 daisies.


Since roses cost $3, 15*3=45.


The roses cost $45.


Hope this helps! :)

8 0
3 years ago
Use the coordinates of the labeled point to find a point-slope equation of theline.(4,-2)O A. y + 2 = -2(x - 4)O B. y-2 = 2(x+4)
zimovet [89]

We have to write the point-slope equation of the line.

The point is (4,-2) and the slope has to be calculated.

We need another point to calculate the slope. We see that the y-intercept is y = 6, so another point of the line is (0, 6).

We then can calculate the slope with the points (0,6) and (4,-2):

\begin{gathered} m=\frac{y_2-y_1}{x_2-x_1} \\ m=\frac{-2-6}{4-0} \\ m=-\frac{8}{4} \\ m=-2 \end{gathered}

Now that we have the slope m = -2 and the point (4,-2), we can write the equation as:

\begin{gathered} y-y_0=m(x-x_0) \\ y-(-2)=-2(x-4) \\ y+2=-2(x-4) \end{gathered}

Answer: y + 2 = -2(x - 4)

3 0
1 year ago
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