All Questions

465

geometry

What are the values of x and y?

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Guest Aug 18, 2020

611

Someone please help me with this

I do not understand.

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Guest Aug 18, 2020

645

I need help! Fast please!

a is chosen from the set {1,2,3,4}, and b is chosen from the set {5,6,7,8,9}. What is the probability that the product ab is a prime number?

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hehehehe Aug 18, 2020

476

help on 2 algebra!

if what is ?
2. suppose a+b+c=1/a+1/b+1/c=5. and a*b*c=1
what is a^3+b^3+c^3?

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Guest Aug 18, 2020

640

can some help me with this

I need to solve for x.

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Guest Aug 18, 2020

575

math

Solve for x.

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Guest Aug 18, 2020

569

line question

What is the equation of the line that is parallel to the line y -1 =4(x+3) and passes through the point (4,23)

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Guest Aug 18, 2020

531

Can someone please help answer this question I had from yesterday

https://web2.0calc.com/questions/geometry-question_113
I know that triangle QUV is similar to triangle QSR but not sure what else to do, thanks in advance!

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Guest Aug 18, 2020

569

inequality question

Solve the following inequality.
45 < 9(x + 3) < 153

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Guest Aug 18, 2020

548

How do I continue?

Find the value of X and the legnth of JK.

This is where I've gotten so far: read more ..

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Guest Aug 18, 2020

674

+273

probability

We flip a fair coin 10 times. What is the probability that we get heads in at least 6 of the 10 flips?

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qwertyuiopasdfghjkl Aug 18, 2020

572

somebody please help!

I need to simplify this somehow

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Guest Aug 18, 2020

852

+34

How many ways can we rearrange the letters of the word FACIAL so that no rearrangements start with vowels?

How many ways can we rearrange the letters of the word FACIAL so that no rearrangements start with vowels? The two A's are indistinguishable.

(Plz help fast)

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NerdyWeeb Aug 18, 2020

430

please help

Which expression is equivalent?

Guest Aug 18, 2020

451

Help on Math Problem

Please Help Me! Thanks

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Guest Aug 18, 2020

402

geometry question

Identify the pairs of supplementary angles in the figure.
A) ∠1 and ∠3; ∠2 and ∠8; ∠6 and ∠7; ∠5 and ∠8
B) ∠1 and ∠2; ∠4 and ∠6; ∠6 and ∠7; ∠3 and ∠8
C) ∠3 and ∠5; ∠1 and ∠8; ∠2 and ∠3; ∠2 and ∠8 read more ..

Guest Aug 18, 2020

720

help with probability

Find the probability of drawing 3 Aces at random from a deck of 52 ordinary playing cards if the cards are:_____
A) Replaced
B) Not Replaced

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Guest Aug 18, 2020

529

need some help

Determine the distance between Clarissa and Patrick.

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Guest Aug 18, 2020

484

geometry

Two sides of a triangles are 5 and 5, and the inradius is 4/3. Find the length of the third side.

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Guest Aug 18, 2020

543

please help

One person can do a certain job in six days, a second person can do the same job in two days, and a third person can do this job in three days. How many days will they take to do the job together?

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Guest Aug 18, 2020

640

+273

this problem help

Deven has four ducks labeled A, B, C, and D. How many ways are there for Deven to arrange his ducks in a row if duck A must be before duck D?

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qwertyuiopasdfghjkl Aug 18, 2020

625

+273

need help quick

A square and a regular pentagon both have side length 3 units. They are joined together at one edge to create a larger polygon.
What is the perimeter of the new polygon, in units?

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qwertyuiopasdfghjkl Aug 18, 2020

544

angles

Find angle TGH.

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Guest Aug 18, 2020

645

What is the maximum possible value of the greatest common divisor of two consecutive terms of the sequence a_n = n! + n, where n \ge 0?

What is the maximum possible value of the greatest common divisor of two consecutive terms of the sequence , where ?
I'm not sure if it's 2 or not becuase there might be a higher answer...

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ScaryMath Aug 18, 2020

641

+16

FOR THE FUTURE!!!!!

A survey asked 680 runners which marathons they had run in the past year.
The results were:
340: New York marathon
400: Boston marathon read more ..

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underatedperson Aug 18, 2020

All Questions ⁺⁰238401 Questions

geometry

Someone please help me with this

I need help! Fast please!

help on 2 algebra!

can some help me with this

math

line question

Can someone please help answer this question I had from yesterday

inequality question

How do I continue?

probability

somebody please help!

How many ways can we rearrange the letters of the word FACIAL so that no rearrangements start with vowels?

please help

Help on Math Problem

geometry question

help with probability

need some help

geometry

please help

this problem help

need help quick

angles

What is the maximum possible value of the greatest common divisor of two consecutive terms of the sequence a_n = n! + n, where n \ge 0?

FOR THE FUTURE!!!!!

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