All Questions ⁺⁰230566 Questions

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729

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PLS HELP, DUE TMROW

1)Externally tangent circles with centers at points A and B have radii of lengths 5 and 3, respectively. A line externally tangent to both circles intersects ray AB at point C, where B is on AC. What is the length BC?

FiestyGeco Feb 27, 2018

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719

0

+280

derivative using quotient rule or others.

hello guys, i would like to see how this is done with a type of problem as below. We will be having a similar problem on my exam except the values will be changed.
read more ..

Veteran Feb 27, 2018

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575

2

+4116

Help 2

NotSoSmart Feb 27, 2018

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944

3

+524

Help!

The table shows the probabilities of winning or losing when the team is playing away or is playing at home.

Home Away Total
Win read more ..

adore.nuk Feb 27, 2018

+1

589

1

+1495

Help Me, please.

Help Me, please.

Imaginary Number
read more ..

ManuelBautista2019 Feb 27, 2018

+1

820

6

+1450

Last one probably!

What is the sum of the lengths, in centimeters, of the two legs of a 30-60-90 right triangle, if the length of the hypotenuse is 2 sqrt 6 centimeters?

Thanks for all the help today!

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AnonymousConfusedGuy Feb 27, 2018

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630

4

help please

https://i.gyazo.com/86224be9e2479f2276a24a4bdf193cc0.png
https://i.gyazo.com/e163feb8a68d6a6e57748154ade6f874.png

questions on both links read more ..

Guest Feb 27, 2018

+1

727

2

+1495

Help Me Please.

Help Me Please.

Imaginary Numbers
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ElectricPavlov ●●

ManuelBautista2019 Feb 27, 2018

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639

1

help please

page 9. visualising acceleration. questions A - i

http://moodle.mountstmarys.org/pluginfile.php/4429/mod_resource/content/1/P2%20Homework%20Sheets%20Part%201.pdf read more ..

Guest Feb 27, 2018

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723

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+956

Confused

My best shot at this was to find the derivative of f(x), but then how do we find the derivative of b? Do we assume it's a constant? Kinda confused on this.
<read more ..

Julius Feb 27, 2018

+1

584

2

+1450

Ok new question this time I promise

What is the area of triangle ABC?

AnonymousConfusedGuy Feb 27, 2018

+1

589

2

+1495

Help me Please.

Help me Please.

imaginary numbers: perform the following numbers
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ManuelBautista2019 Feb 27, 2018

+1

628

1

+1450

Relatively urgent help requested!

In right triangle ABC, the length of side BC is 2 units, the length of side AC is 4 units and the measure of angle C is 60 degrees. What is the length of side AB, in units? Express your answer in simplest radical form.

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ElectricPavlov ●

AnonymousConfusedGuy Feb 27, 2018

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2824

1

Suppose $r$ and $s$ are the values of $x$ that satisfy the equation \[x^2 - 2mx + (m^2+2m+3) = 0\]for some real number $m$. Find the minimu

Suppose r and s are the values of c that satisfy the equation x^2-2mx+(m^2+2m+3)=0 for some real number m. Find the minimum real value of r^2+s^2.
The answer is not 4...

Guest Feb 27, 2018

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557

1

+4116

Help 4

NotSoSmart Feb 27, 2018

0

572

1

+4116

Help 6

NotSoSmart Feb 27, 2018

-1

656

3

+2448

Triangle Similarity

I put what I think each of these are but I only think that I got a few of them right.

RainbowPanda Feb 27, 2018

0

614

2

help please

On his journey home from a bombing raid in Germany during the second world war, flight sergeant Nicholas jumped without a parachute from his burning plane at a height of 18000 metres.
it took him 5.5 minutes to fall the first 17970 metres, read more ..

Guest Feb 27, 2018

0

552

1

+4116

Help 8

NotSoSmart Feb 27, 2018

0

580

1

+4116

Help 10

NotSoSmart Feb 27, 2018

0

726

2

+524

Help!!

Solve the system of equations. Show your work.
y = x2 - 3x + 4
x + y = 4
read more ..

adore.nuk Feb 27, 2018

0

2296

2

+524

Help!!

2. In 2010, the population of a town is 8500. The population decreases by 4.5% each year.
(a) Write an equation to find the population of the town t years after 2010.
(b) In what year will the population of the town be 7000? Show your work. read more ..

adore.nuk Feb 27, 2018

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