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Svetllana [295]
4 years ago
14

Select the difference of (8x2 - 3x3) - (4x2 - 7x3). 

Mathematics
1 answer:
velikii [3]4 years ago
8 0
(16-9)-(8-21)
7-(-13)
7+13
20
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Custom drapes are being fitted for a large circular window. It is difficult to get these measurements, but the window has an 8 f
Arlecino [84]

Answer: 10 ft.


Step-by-step explanation:

Given: Custom drapes are being fitted for a large circular window.

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Since the brace is extended upward, it would go through the center of the shelf and the circle.

Then the diameter of the circle= the measurement og f horizontal shelf + measurement of brace=8+2=10 ft

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What is the yield on a corporate bond with a $1000
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Answer:

To make this clear, consider this simple example: a $1,000 bond that sells for $900 and pays a 7% coupon (that's $70 a year), would have a current yield of 7.77%. This is $70 (annual interest) divided by $900 (current price).

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Determine the discriminant for the quadratic equation 0 = –2x2 + 3. Based on the discriminant value, how many real number soluti
Margarita [4]

we know that

In a quadratic equation of the form ax^{2}+bx+c=0 the discriminant is equal to

(b^{2} -4ac)

if  (b^{2} -4ac)> 0 -------> the equation has two real number solutions

if  (b^{2} -4ac)= 0 -------> the equation has one real number solution

if  (b^{2} -4ac)< 0 -------> the equation has two complex number solutions

In this problem we have

-2x^{2} +3=0

so

a=-2\ b=0\ c=3

substitute in the formula

(0^{2} -4(-2)(3))=24

24 > 0 ---->  the equation has two real number solutions

therefore

<u>the answer is</u>

the equation has two real number solutions


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Last math question. 6th grade math
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