All Questions

445

help with geometry

Find x

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Guest Aug 2, 2020

325

geometry problem

Find VW.

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Guest Aug 2, 2020

429

algebra

Tom drove from P to Q at constant speed 30 km/h and then drove from Q to P at constant speed X km/h. If the average speed of the whole journey is 45 km/h, then what is X?

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Guest Aug 2, 2020

368

probability

If I roll a fair die n times, then the probability of getting at least one 1 is greater than 1/2. Find the smallest n that has this property.

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Guest Aug 2, 2020

589

please help with this

Find all prime numbers.

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Guest Aug 2, 2020

623

+35

hard

compute

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Pizzaeater12345 Aug 2, 2020

537

+35

Mystery Question ;)

compute sin270

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Pizzaeater12345 Aug 2, 2020

343

geometry

The figure shows a circle with radius 1 and a right △ABC with AB=BC. Segment AB cuts the circle at D. The side lengths of △DBC form a geometric progression. If the area of △ABC can be written as \sqrt{A} read more ..

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Guest Aug 2, 2020

519

+35

Really Hard Trigonometry Question

Compute cos180

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Pizzaeater12345 Aug 2, 2020

426

can someone help

Find the length

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Guest Aug 2, 2020

551

+35

High School Question

Compute and

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Pizzaeater12345 Aug 2, 2020

316

please help

Find the area of the shaded region.

Guest Aug 2, 2020

486

+35

Trigonometry Question

compute

off-topic

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Pizzaeater12345 Aug 2, 2020

1058

+219

Help!!!!

Triangle WXY has side lengths XY=14 and WX=8 . The tangent to the circumcircle of triangle WXY at X is drawn, and the line through W that is parallel to this tangent intersects XY at Z. Find YZ.

read more ..

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Noori Aug 2, 2020

484

please?

Can someone please answer I just want to know how to solve it because i have been stuck for 2 days on this question not including the time i posted it.
https://web2.0calc.com/questions/geometry_51397
Thank you so much if you answer read more ..

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Guest Aug 2, 2020

492

5% af 300000 = ?

5% af 300000 = ?
What do you want to do ? Copyho

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Guest Aug 2, 2020

1161

+133

Let . Prove that there exists a unique positive integer k such that is a perfect square.

Tiggsy ●●●●●●●●●●●●●

SpicyP Aug 2, 2020

984

Help

Solve the following percent puzzle, entering each square of the completed puzzle in the corresponding box below.

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Guest Aug 2, 2020

499

please factor

How to factor this?

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Guest Aug 2, 2020

430

need help

Find the length r

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Guest Aug 2, 2020

746

+107

2 questions. help please :)

1)

In the diagram, angle u= 30 degrees. Arc XY is 170 degrees, and arc VW is 110 degrees. Find arc WY, in degrees.

2) read more ..

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NoWorkNeeded Aug 2, 2020

507

Please help me with this geometry question:((

Find the length of DF.

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Guest Aug 2, 2020

918

Hard python problem...

The file classgrades.txt contains student data from a class. Each line of the file consists of a student's last name, a space, and a sequence of integers (separated by spaces), which represent scores on assignments.
Write a Python program to read the read more ..

off-topic

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Guest Aug 2, 2020

900

Constant of proportionality. Anyone?

What is the constant of proportionality in the equation y = 7x

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Guest Aug 2, 2020

436

please help

Find the area of triangle WXY.

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Guest Aug 2, 2020

All Questions ⁺⁰230795 Questions

help with geometry

geometry problem

algebra

probability

please help with this

hard

Mystery Question ;)

geometry

Really Hard Trigonometry Question

can someone help

High School Question

please help

Trigonometry Question

Help!!!!

please?

5% af 300000 = ?

Let . Prove that there exists a unique positive integer k such that is a perfect square.

Help

please factor

need help

2 questions. help please :)

Please help me with this geometry question:((

Hard python problem...

Constant of proportionality. Anyone?

please help

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