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+18

779

+1264

Is there an equation for cos's , sin's , and tan's

Guys I just want to know that is there an equation to solve for cos's , sin's , and tan's?

Thanks for all the help

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jimkey17 Jun 30, 2020

-4

737

guys please help on these three questions asap

There exist constants a,h,k and such that 3x^2+12x+4=a(x-h)^2+k
for all real numbers x Enter the ordered triple (a,h,k)

Find the vertex of the graph of the equation x-y^2+8y=13
read more ..

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NIbberlat Jun 30, 2020

436

help with line

A line passes through the points (-3,-5) and (4,-7). The equation of this line can be expressed in the form Ax+By=C, where A,B , and C are integers with greatest common divisor and is positive. Find A+B+C.

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Guest Jun 30, 2020

660

+35

Where did CPhill go?

I don't see CPhill anymore anywhere not even in the leaderboard?

What happened?
read more ..

off-topic

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Pizzaeater12345 Jun 30, 2020

534

i need some help

Find constants A and B such that for all x such that x not equal to 2 and 4, (2x + 3)/(x^2 - 6x + 8) = A/(x - 2) + B/(x - 4). Give your answer as the ordered pair (A,B).

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Guest Jun 30, 2020

-1

647

+107

quick q

What is the intersection of the lines given by 2y=-x+3 and -y=5x+1? Enter the answer as an ordered pair.

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xplosions Jun 30, 2020

730

+66

I'm stuck on this geometry problem, please give hints! :)

Quadrilateral ABCD has right angles at B and D, and AC=3. If has two sides with distinct integer lengths, then what is the area of ABCD? Express your answer in simplest radical form!
Thanks in advance!

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chickenwing Jun 30, 2020

466

Stuck on this

express sqrt(sqrt(sqrt(12345678987654321))) as a number to the thousandth

Pro12345 Jun 30, 2020

-1

1535

+123

In how many ways can 81 be written as the sum of three positive perfect squares if the order of the three perfect squares does not matter?

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mathlete2008 Jun 30, 2020

602

+60

HELP!

please help

mathsmat Jun 30, 2020

552

+60

hELP!

help

mathsmat Jun 30, 2020

583

+60

HELP!

quick help

mathsmat Jun 30, 2020

-1

1398

Help!What is the smallest positive integer that can be written in the form $2002m + 44444n$, where $m$ and $n$ are integers?

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Guest Jun 30, 2020

413

trig

Find the maximum value of

Guest Jun 30, 2020

465

help

ABC is a right angled triangle with ∠B=90∘. M is the midpoint of AC and BM=117. Sum of the lengths of the other two sides AB and BC is 30. Find the area of the triangle ABC.

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Guest Jun 30, 2020

455

Fencing dimensions required based on following information:

Taylor wants to plant a 50-sqft rectangular garden along the side of her house. Because the garden is against the house, she doesn't need fencing along that side of the garden

_____
read more ..

Guest Jun 30, 2020

491

consider the function f, based on the information provided below

consider the function f whose information is:

f is continuous on (- infinity, infinity).
read more ..

grandgeek Jun 30, 2020

561

help

Factor x^2 - 2x - 15.

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Guest Jun 30, 2020

449

HELP!!

In rectangle ABCD, diagonal AC and BD intersect at E. If AE=(2x-6y+37), EC= (4x-2y+5), and BD=(x+5y+7), find the length of BD.

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Guest Jun 30, 2020

451

please help

Find the last digit of 1! + 2! + 3! + ... + 1000!

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Guest Jun 30, 2020

437

help

There are 5 stars and 4 bars to be arranged in the 9 spaces pictured below. One possible arrangement is shown.
How many possible arrangements are there?

read more ..

Guest Jun 30, 2020

674

help

Find the inradius of a triangle with 6, 25, and 29.

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Guest Jun 30, 2020

528

help with geometry

If the ratio of angles in a triangle is 2:3:4, what is the measure (in degrees) of the smallest angle of the triangle?

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Guest Jun 30, 2020

761

+136

Geometry Question

Square and equilateral triangle are coplanar and share , as shown. What is the measure, in degrees, of angle ?

read more ..

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EinsteinBrain29 Jun 30, 2020

652

please explain

Which of the shapes cannot be traced without lifting up your pencil and without tracing over the same edge twice?

<read more ..

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Guest Jun 30, 2020

All Questions ⁺⁰237671 Questions

Is there an equation for cos's , sin's , and tan's

guys please help on these three questions asap

help with line

Where did CPhill go?

i need some help

quick q

I'm stuck on this geometry problem, please give hints! :)

Stuck on this

In how many ways can 81 be written as the sum of three positive perfect squares if the order of the three perfect squares does not matter?

HELP!

hELP!

HELP!

Help!What is the smallest positive integer that can be written in the form $2002m + 44444n$, where $m$ and $n$ are integers?

trig

help

Fencing dimensions required based on following information:

consider the function f, based on the information provided below

help

HELP!!

please help

help

help

help with geometry

Geometry Question

please explain

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