All Questions

710

+12

Geometry

(b)In the figure, is tangent to the circle at point U. Use the figure to answer the questions.

(a) Describe the relationship among the lengths of the segments formed by the secant, read more ..

queendaddy May 10, 2018

703

please help if you can guys, thanks!

make a conjecture about the sum of the first 30 positive even numbers.
2
=
2 read more ..

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Guest May 10, 2018

1666

+10

y'-4y'+4y'=(12x2-6x)(e2x)

Problems with initials values y(0)=1, y'(1)=0 . The solution has the form Y=C1y1+C2y2+yp.
y"-4y'+4y'=(12x2-6x)(e2x)

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SBonilla May 10, 2018

1061

Can you answer this Question?

A teacher bought a bag of candy with 240 pieces. She gave 30% of the pieces to another teacher. She put half of what was left in the bag into a jar on her desk. She gave the 25 students in her class an equal amount of the remaining candy in the bag. How read more ..

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Guest May 10, 2018

-1

968

+42

Derivative question with sin

Find the derivative.
I was able to figure out most of this on my own. But I got stuck at the part that involved cotangent.
Where did cotangent come from?? Please explain. Thanks guys :)

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CurlyFry May 10, 2018

718

dead poets society

In dead poets society describe which 2 characters were changed through poetry

off-topic

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Guest May 10, 2018

835

+327

Please Help With Geometry Question! (3/3) {5/9/18}

Use the Fermi process to estimate the number of bricks needed to fill an empty bathtub. Show your work.

A typical brick is a rectangular prism with dimensions 4 in. x 2 in. x 8 in.
A typical bathtub is a rectangular prism read more ..

KennedyPape May 10, 2018

2534

+327

Please Help With Geometry Question! (2/3) {5/9/18}

A cube-shaped aquarium has edges that are 3 ft long. The aquarium is filled with water that has a density of 62 Ib/ft^3 .
(a) Should the aquarium be placed on a table that can support a maximum weight of 200 lb? Explain why or why not. read more ..

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KennedyPape May 10, 2018

2355

+327

Please Help Me with Geometry Question (1/3) {5/9/18}

A box without a top is to be made from a rectangular piece of cardboard, with dimensions 8 in. by 10 in., by cutting out square corners with side length x and folding up the sides.

read more ..

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KennedyPape May 10, 2018

2314

law of cosines to find missing angle?

Use the Law of Cosines to find the missing angle.
Find m∠B, given a = 11, b = 12, and c = 17.

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Guest May 10, 2018

May 9, 2018

850

+38

Hi I just wanted an explainaton for this one question...

Hi I just wanted an explainaton for this one question so I may be able to do the rest.... It's on ratio and the question is
3/4 : 7/8 but how is it 6/7

Please do help if you know ty 😊😊 read more ..

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Silstar May 9, 2018

1182

+956

ASAP Help

Which of the following would be a linear combination of {(a,b),(c,d)}? (a,b,c,d ≠0)

a) (a,b+d)
b) (a+c,b+d) read more ..

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Julius May 9, 2018

846

+1378

Could someone take a look at this please?

https://web2.0calc.com/questions/let-line-pa-and-line-pc-be-tangents-from-p-to-a-circle_1

Thanks!

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AnonymousConfusedGuy May 9, 2018

2451

is 0.68 greater than 17/25

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Guest May 9, 2018

885

+13

Help Please

Line A passes through points (6,8) and (1,-7). Line B is perpendicular to Line A. Line C is perpendicular to Line B. What is the slope of Line C?

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CurlyQ34160 May 9, 2018

735

No One Knows How To Do This!?

Please, please help me.

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Guest May 9, 2018

517

Functions

For all real numbers and , define the mathematical operation such that the following conditions apply: Then what is 11 # 5.

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Guest May 9, 2018

11337

Please help

Part A: A cross section of the rectangular pyramid is cut with a plane parallel to the base. What is the name of the shape created by the cross section? Explain your answer. (5 points)
Part B: If a cross section of the rectangular pyramid is read more ..

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TeoCandido May 9, 2018

674

+956

Equilibrant Forces

Any help here is appreciated

Julius May 9, 2018

1002

+51

Circle

Please help.

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melvsky May 9, 2018

623

10 to the power of 2015 minus 1 then divide by 9 and then subtract 2015

What would 10 to the power of 2015 minus 1 then divide by 9 and then subtract 2015?

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Guest May 9, 2018

1068

+71

Geometery of the earth (great circle distance)

It is possible to fly from Perth (32Sdegrees, 115E degrees) to Tierra del Fuego (54S degrees, 65 W degrees) on the southern tip of South America by going directly over the south pole along a line of longitude. Calculate the great distance between read more ..

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Ashreeta May 9, 2018

3203

+10

4y''+9y=15 Please, someone help me!

I need help with this one, is by the method of Undetermined Coefficients.
Maybe you can explain to me...
4y''+9y=15

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SBonilla May 9, 2018

1653

Math yaay!!

A car has one driver's seat and four different passenger seats. A group of five students wants to use the car to go to school, but only two of those five students are legally allowed to drive the car. What is the number of ways that the five students can read more ..

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Guest May 9, 2018

820

help math please

The numbers 1, 2, 3, 4, 5, and 6 are to be entered into the boxes below, so that there is one number per box, and each number is used exactly once. In addition, in each row, the numbers increase from left to right, and in each column, the numbers increase read more ..

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Guest May 9, 2018

All Questions ⁺⁰237643 Questions

Geometry

please help if you can guys, thanks!

y'-4y'+4y'=(12x2-6x)(e2x)

Can you answer this Question?

Derivative question with sin

dead poets society

Please Help With Geometry Question! (3/3) {5/9/18}

Please Help With Geometry Question! (2/3) {5/9/18}

Please Help Me with Geometry Question (1/3) {5/9/18}

law of cosines to find missing angle?

Hi I just wanted an explainaton for this one question...

ASAP Help

Could someone take a look at this please?

is 0.68 greater than 17/25

Help Please

No One Knows How To Do This!?

Functions

Please help

Equilibrant Forces

Circle

10 to the power of 2015 minus 1 then divide by 9 and then subtract 2015

Geometery of the earth (great circle distance)

4y''+9y=15 Please, someone help me!

Math yaay!!

help math please

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