All Questions

+10

1903

+561

Mr. Jones has 6 children. Assuming that the gender of each child is determined independently and with equal likelihood of male and female, what is the

Mr. Jones has 6 children. Assuming that the gender of each child is determined independently and with equal likelihood of male and female, what is the probability that Mr. Jones has more sons than daughters or more daughters than sons?

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arnolde1234 Jan 2, 2017

351

probability

(10,000)/(15)²
(10000)/(15)²+(12000)/(21)²+(20000)/(25)²=

(12000)/(21)² read more ..

Guest Jan 2, 2017

647

Complicated question

what is 5 + 6

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Guest Jan 2, 2017

826

Write an expression equivalent to the one below.

Write an expression equivalent to the one below.

-2m-8+4(3m-9)
read more ..

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Guest Jan 2, 2017

690

+10

hi plz solve this

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Abhijeet123 Jan 2, 2017

954

Write an expression equivalent to the one below.

Write an expression equivalent to the one below.

-2m-8+4(3m-9)

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Guest Jan 2, 2017

566

solve for x

solve for x 9 = X + (10-X) * .8

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Guest Jan 2, 2017

598

You are great! -IsabelleJ761

Thanks IsabelleJ761 for helping me with math. You make me understand it and I appreciate your time!

-Jules

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Guest Jan 2, 2017

717

how do you solve two step equations?

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Guest Jan 2, 2017

587

+84

Math Help!

Are the two expressions below equivalent? Explain why or why not.

-3x+8 and 5x+10-2-8x

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Nyesha_52 Jan 2, 2017

809

+495

For what value of "b" do these two circles meet up?

I have two circles.

( x - (1-b) )² + y² = b²
read more ..

LambLamb Jan 2, 2017

582

6 over 1004

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Guest Jan 2, 2017

513

limx→0 (tan5x) / (e^2X-1)

Guest Jan 2, 2017

423

i am having trouble using universal constants, specifically G and c. i am trying to calculate the Schwarzschild radius, but dont know what to fill in for

I am having trouble using universal constants, specifically G and c, the gravitational constant and the speed of light. I am trying to calculate the Schwarzschild radius, but dont know what to fill in for these constants. The equation read more ..

Guest Jan 2, 2017

1075

+84

Are the two expressions below equivalent? Explain why or why not.

Are the two expressions below equivalent? Explain why or why not.

4(x+2) and 4x+2

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Nyesha_52 Jan 2, 2017

588

number sets

what does () mean?

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Guest Jan 2, 2017

1367

Thomas is training for a marathon. He runs the first 3 miles of his practice run at a constant speed. which function could be used to represented the distance

Thomas is training for a marathon. He runs the first 3 miles of his practice run at a constant speed. which function could be used to represented the distance Thomas runs, d ,in terms of his speed, s?

show work and steps
read more ..

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Guest Jan 2, 2017

413

how to input inverse trig functions. I would really like some help

Guest Jan 2, 2017

813

+84

MAth help!

Shelby made $200 from selling candy bars, Large x, candy bars sell for $4 each and smaller y, candy bars for $2 each. Write an equation to represent how many of each type of candy she sold to earn the $200.

IsabelleJ761 ●●●●●

Nyesha_52 Jan 2, 2017

1399

+10

sqrt(8^275^2-175) = 105

sqrt(8^2*7*5^2-175) = 105

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Abhijeet123 Jan 2, 2017

2154

+502

Maths( Grade 10)

1. A kite of area 40 m^2 has one diagonal 2 m longer than the other. Find the lengths of the diagonals.
2. Find the length of a side of an equilateral triangle of area 10.2 m^2.
3. A rhombus has an area of 40 cm^2 and adjacent angles read more ..

CPhill ●●●●●●●●●●●

Rauhan Jan 2, 2017

559

Make t the subject of the formula

Make t the subject of the formula: w = 4(2t -9)

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PleaseHelpMe Jan 2, 2017

626

The Question

what is 168 = 2?

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Guest Jan 2, 2017

461

Triangulate!.......

How many equilateral triangles can be formed from 9 matches of equal length? Thanks.

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Guest Jan 2, 2017

598

Age-old poetry!!

Five times seven and seven times three
Add to my age and it will be
As far above six nines and four
As twice my years exceeds a score! How old am I? read more ..

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Guest Jan 2, 2017

All Questions ⁺⁰237785 Questions

Mr. Jones has 6 children. Assuming that the gender of each child is determined independently and with equal likelihood of male and female, what is the

probability

Complicated question

Write an expression equivalent to the one below.

hi plz solve this

Write an expression equivalent to the one below.

solve for x

You are great! -IsabelleJ761

how do you solve two step equations?

Math Help!

For what value of "b" do these two circles meet up?

6 over 1004

limx→0 (tan5x) / (e^2X-1)

i am having trouble using universal constants, specifically G and c. i am trying to calculate the Schwarzschild radius, but dont know what to fill in for

Are the two expressions below equivalent? Explain why or why not.

number sets

Thomas is training for a marathon. He runs the first 3 miles of his practice run at a constant speed. which function could be used to represented the distance

how to input inverse trig functions. I would really like some help

MAth help!

sqrt(8^275^2-175) = 105

Maths( Grade 10)

Make t the subject of the formula

The Question

Triangulate!.......

Age-old poetry!!

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