All Questions

1680

+647

Geometric Progression

Which positive real number x has the property that x, , x- form a geometric progression (in that order)?
(Recall that means the greatest integer less than or equal to .)

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waffles Mar 17, 2018

1314

+1243

Help!

A class of 25 students includes the Smith quadruplets. The teacher must select two students from the class to represent the class in the school's student government. Instead of holding an election, the teacher decides to choose the two representatives at read more ..

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Lightning Mar 17, 2018

628

+1243

Halp!

A drawer contains 3 white balls and 6 black balls. Two balls are drawn out of the box at random. What is the probability that they both are white?

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Lightning Mar 17, 2018

2869

+198

Pyramids

A particular right pyramid has a square base, and each edge of the pyramid is four inches long. What is the volume of the pyramid in cubic inches? Express your answer as a decimal to the nearest hundredth.

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azsun Mar 17, 2018

1625

+4609

geometry

Sally has a cube of side length units such that the number of square units in the surface area of the cube equals of the number of cubic units in the volume. She also wants to make a square for which the number of square units in the read more ..

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tertre Mar 17, 2018

821

+168

Ratio

at a wedding meal:

1/3 guest have pasta
read more ..

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Walthamx Mar 17, 2018

1127

+595

Algebra.

The probability distribution shows the probability of the number of prior car accidents for 100 individuals that have put in a claim with an insurance company following an accident.
What is the probability that an individual among these 100 represented read more ..

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jbouyer Mar 17, 2018

3534

+595

The frequency table was made using a box containing ping-pong balls that are numbered 0, 1, 2, 3, 4, or 5.

The frequency table was made using a box containing ping-pong balls that are numbered 0, 1, 2, 3, 4, or 5.

Enter the correct probability in decimals in the probability distribution read more ..

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jbouyer Mar 17, 2018

689

IMPORTANT! -- Algebra Help

Problem 1)
Let f(x) = x^3 + 3x ^2 + 4x - 7 and g(x) = -7x^4 + 5x^3 +x^2 - 7. What is the coefficient of x^3 in the sum f(x) + g(x)?

read more ..

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Guest Mar 17, 2018

4221

ALG II Help

1.
Which description is correct for the x-intercept(s) of Function A and Function B?

Function A: x g(x) 0 −3 7 2 −2 0 1 0 4 −5 read more ..

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Guest Mar 17, 2018

811

+4609

geo help, please!!!!!

The point A(3,4) is reflected over the X-axis to B. Then B is reflected over the line y=x to C . What is the area of triangle ABC?

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tertre Mar 17, 2018

Mar 16, 2018

620

need help asap!

https://web2.0calc.com/questions/help_24903

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Guest Mar 16, 2018

984

+1243

Help!

Suppose 2 distinct integers are chosen from 1 through 9, inclusive. What is the probability that they are both odd?

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Lightning Mar 16, 2018

704

+1243

Help!

A standard deck of 52 cards has 13 ranks (Ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, Jack, Queen, King) and 4 suits (, , , and ), such that there is exactly one card for any given rank and suit. Two of the suits ( and ) are read more ..

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Lightning Mar 16, 2018

704

+4609

HELP QUICK!

Parallelogram ABCD has A(0,1), B(2,1) and C(4,0) as three of its vertices. What is the sum of the coordinates of point D?

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tertre Mar 16, 2018

1205

One Question: ALG II

1.
Two trains left the station traveling in opposite directions. The distance Train A traveled is modeled by the function(t)=81t where d represents distance in miles and t represents time in hours.
Train B traveled read more ..

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Guest Mar 16, 2018

974

Min/max values!!

How do I find min or max value of y= -6x^2 - 1
please show all steps, thank you!

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Guest Mar 16, 2018

822

help!

1.
Find constants A and B such that

for all x such that x=/=-1 and x=/=2. Give your answer as the ordered pair (A,B).

2. read more ..

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Guest Mar 16, 2018

713

+4609

help!!!!!1

Find the number of square units in the area of the triangle.

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tertre Mar 16, 2018

1049

+150

getting to know you!~

hi ya'll! this is where you can talk and get to know echother!

let the questions begin!

off-topic

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cowgirlkatie03 Mar 16, 2018

997

+43

Topic Ideas

Guys come on so far all we have is...purge the heretics...and math. bring more ideas to the table guys

off-topic

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ClownPrinceofChaos Mar 16, 2018

1029

+150

florida

spring break is the week after next!going to florida!!!! any suggestions?

off-topic

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cowgirlkatie03 Mar 16, 2018

1519

+746

Riddles thread

My goal is to have $12. If I save $1 a month then it will take me 12 months to save $12. If I save $2 a month then it will take me 6 months to save $12. What if I saved $1.50 each month? How many months would it take me to save $12?

off-topic

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ilovepuppies1880 Mar 16, 2018

677

Help!!

How many, and what type of solutions does the following quadratic equation have?

2x2 - 3x - 7 = 36

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Guest Mar 16, 2018

All Questions ⁺⁰230990 Questions

Geometric Progression

Help!

Halp!

Pyramids

geometry

Ratio

Algebra.

The frequency table was made using a box containing ping-pong balls that are numbered 0, 1, 2, 3, 4, or 5.

IMPORTANT! -- Algebra Help

ALG II Help

geo help, please!!!!!

need help asap!

Help!

Help!

HELP QUICK!

One Question: ALG II

Min/max values!!

help!

help!!!!!1

getting to know you!~

Topic Ideas

florida

Riddles thread

Help!!

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