All Questions ⁺⁰237827 Questions

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447

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help me preez

whats the answer to {9-[8-(1/3 + 1/4)x 6]}%{8-(1/3 + 1/2)x 6] please help me
show your work to

Guest Jan 8, 2017

+5

2074

2

+561

Two mathematicians were both born in the last 500 years. Each lives (or will live) to be 100 years old, then dies. Each mathematician is equally likely to be

Two mathematicians were both born in the last 500 years. Each lives (or will live) to be 100 years old, then dies. Each mathematician is equally likely to be born at any point during those 500 years. What is the probability that they were contemporaries read more ..

arnolde1234 Jan 8, 2017

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1436

3

Chemistry

How many moles of nitrogen atoms would be found in 5.66 moles of Ba(NO3)2

Guest Jan 8, 2017

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775

1

is the law of cosines used to find an angle or a side on a triangle

is the law of cosines used to find an angle or a side on a triangle

Guest Jan 8, 2017

+5

1428

1

+561

5 white bs and k black bs are placed into a bin. Two of the bs are drawn at random. The probability that one of the drawn bs is white and the

5 white b***s and k black b***s are placed into a bin. Two of the b***s are drawn at random. The probability that one of the drawn b***s is white and the other is black is 10/21. Find the smallest possible value of k.

Thanks! read more ..

arnolde1234 Jan 8, 2017

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466

1

Geometry Question

It says what is the perimenter of the rectangle with the verticies (-8,2) (0,4) (1,0) and (-7,-2)?
The answer has to be the nearest tenth of a unit.

Guest Jan 8, 2017

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390

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geometry

how do you find x using sine on a right triangle x is 21 y is 23 ?

Guest Jan 8, 2017

+5

6812

2

+561

We flip a fair coin 10 times. What is the probability that we get heads in at least 8 of the 10 flips?

We flip a fair coin 10 times. What is the probability that we get heads in at least 8 of the 10 flips?

arnolde1234 Jan 8, 2017

+6

3229

1

+561

On the student government ballot at Dusable High School, the six candidates for president are listed first, followed by the four candidates for vice

On the student government ballot at Dusable High School, the six candidates for president are listed first, followed by the four candidates for vice president, followed by the five candidates for secretary and ending with the three candidates for treasurer. read more ..

arnolde1234 Jan 8, 2017

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816

1

maths

a bowl is a hemisphere with radium 6cm water fills two-fifths of the volume of the bowl the water is poured into a hollow cone the depth of the water is 12cm work out the radius of the surface of the water in the cone

Guest Jan 8, 2017

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553

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The Cube of 10....

How many iterations are required to get the cubic root of 10 accurate to 10 decimal places using the following formula:
a(n+1) ={A/a^2(n) + 2a(n)} / 3, where a =first guess, A=10 in this case, n =number of iteration from: 0, 1, 2, 3.......etc. This read more ..

Guest Jan 8, 2017

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580

3

Three Geometry Questions

Hi, I only need help with three geo questions, so if you can help that'd be great.

1. It says what are the steps used to construct a hexagon inscribed in a circle using straightedge and a compass?
Heres my order of the read more ..

Guest Jan 8, 2017

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1676

1

between which two consecutive whole number does the 113 lie ?

between which two consecutive whole number does the square root 113 lie ?

Guest Jan 8, 2017

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388

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what is 1+1

Guest Jan 8, 2017

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435

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Games Con

What is better Overwatch or Fifa 17?

Guest Jan 8, 2017

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486

1

help needed

how do I find the value of n if 3 to the power of n equals 5?

Guest Jan 8, 2017

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690

1

find n?

Guest Jan 8, 2017

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634

1

how to make mixed number on this calculator

how do you make a mixed number on this calculator?

Guest Jan 8, 2017

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748

2

what does a square bracket mean

what does a square bracket mean

Guest Jan 8, 2017

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509

2

my homework answer

το άθροισμα δυο διαδοχικών φυσικών αριθμών είναι 55.Αν ο μικρότερος είναι χ ,ποιος είναι ο άλλος.

Guest Jan 8, 2017

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765

5

Im sorry one last one

(2/3)x +50=330?

ElectricPavlov ●●●●●

Guest Jan 8, 2017

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623

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help pls

how do you find the height of an equilateral triangle

Guest Jan 8, 2017

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579

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Ok one more

what is 3+(1/4)*m=-2

Guest Jan 8, 2017

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742

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Pre-trigonometry

Please help, if you already know the sine of a number, how can you find the number (and the number has to be between a certain set of numbers)

Guest Jan 8, 2017

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