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bulgar [2K]
3 years ago
12

A store advertises that it is offering a 14% discount on all articles purchased at the store. if yao pays $670.80 for an article,

what was the marked price for the article?
Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
8 0
The answer is <span>$576.888</span>
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A circle has the circumference of 3.75 in. What is the diameter of the circle? (Use 3.14 for p. Round to the nearest tenth.) a.
HACTEHA [7]

Answer:

<h2>b. 1.2 in</h2>

Step-by-step explanation:

The formula of a circumference:

C=d\pi

<em>d</em> - diameter

We have <em>C = 3.75 in</em><em>.</em>

Substitute:

d\pi=3.75\qquad\text{use}\ \pi\approx3.14\\\\3.14d=3.75\qquad\text{divide both sides by 3.14}\\\\d=\dfrac{3.75}{3.14}\\\\d=\dfrac{375}{314}\\\\d\approx1.2\ in

7 0
3 years ago
Find the product of<br> 2x^2(x + 3)
KengaRu [80]

Answer:

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Step-by-step explanation:

2x^2(x+3)

2 times 2 = 4

4x(x+3)

4x + 12x =

16x

5 0
3 years ago
Which phrase describes the volume of a -dimensional figure?
AnnyKZ [126]
It’s B, the number of cubic units it takes to fill a solid figure
3 0
3 years ago
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Expand (x-y)^5 using pascal’s triangle
mina [271]

Hello from MrBillDoesMath!

 

Answer:

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Discussion:

Pascal's triangle looks like this (up to 6 rows)

    1  

   1 1  

  1 2 1  

 1 3 3 1  

1 4 6 4 1  

1  5 10 10 5 1


The last row contains the constant multipliers in the equation. The terms in the expansion alternate in sign.


Thank you,

MrB

7 0
3 years ago
What is the mean of 6,3,2,1,9,9
ololo11 [35]
5 you add them all up and then divide by how many number you added


(6+3+2+1+9+9) and then divide by 6
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3 years ago
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