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artcher [175]
3 years ago
9

In the diagram, P, Q and R lie on the circle, centre O.

Mathematics
1 answer:
Kamila [148]3 years ago
6 0

Answer:

Hi luvv! I hope you have an awesome day

Step-by-step explanation:

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The Hamilton Brush Company issued 2500 shares of common stock worth 100,000,000 total.What is the par value of each share
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The par value of each share is
100,000,000÷2,500
=40,000 per share
7 0
3 years ago
Prove that 3(x+1)(x+7)-(2x+5)² is never positive
scZoUnD [109]

Step-by-step explanation:

3(x + 1)(x + 7) − (2x + 5)²

3(x² + 8x + 7) − (4x² + 20x + 25)

3x² + 24x + 21 − 4x² − 20x − 25

-x² + 4x − 4

-(x² − 4x + 4)

-(x − 2)²

A squared number is never negative (provided x is a real number), so -(x − 2)² is never positive.

3 0
3 years ago
Read 2 more answers
The cost of four scarfs and six hats is $52. The cost of two hats is $1 more than the cost of one scarf. What are the costs of o
timurjin [86]
Four scarves and six hats is $52.00 
<span>4s+6h=52 </span>

<span>two hats is $1.00 more than the cost of one scarf. </span>
<span>2h=1s+1 </span>
<span>2h=s+1 </span>
<span>s=2h-1 </span>

<span>substitute for s </span>
<span>4s+6h=52 </span>
<span>4(2h-1)+6h=52 </span>
<span>8h-4+6h=52 </span>
<span>14h=56 </span>
<span>h=4 </span>

<span>s=2h-1 </span>
<span>s=8-1 </span>
<span>s=7 </span>

<span>a scarf cost $7 </span>
<span>a hat cost $4</span>
8 0
3 years ago
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Which equation represents the vertical line passing through (1,-9)?
MArishka [77]
-9 cause you’ll be looking at the vertical line
6 0
3 years ago
If 265 identical boxes, each containing 24 books, weighs a total of 12,720 pound, how much does each book weigh?
Lemur [1.5K]
Each book weighs 2 pounds
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4 years ago
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