All Questions

825

how many boxes fit into a space

I'm trying to figure out how many 18x14x12 or 20x20x18 bxs ft in space 69"Dx47x40"H" -- i want to get the most efficient boxes and am not sure if i should by the 18x14x12 or the 20x20x18. Thanks. wasnevergoodatmath

Guest Jun 20, 2012

974

How to verify that -1+sq root 3i/2 is a solution of x^3-1=0

Hi I have a question, what steps do I use to verify that -1+ or minus square root of 3i/2 are solutions of x^3-1=0?
Any help would be greatly appreciated!

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Guest Jun 20, 2012

1241

math

i got a few questions here.a baseball player hits a baseball from a height of 1m above the ground and its height is given by the equation h=-3t squared=12t+15, when h is the height in meters above the ground, and t is represent ed in seconds,is its time in read more ..

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Guest Jun 20, 2012

834

Mathematics

Factorise: 729+8x^6

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Guest Jun 20, 2012

898

math

A rectiangel has dimensions x+4 and 3x-2.Its area is 12cm squared.what are its dimensions?

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Guest Jun 20, 2012

730

numeracy problems

12.75^2/50+13.49^2/60
Using the BEDMAS rule, list the order that you will do the operations

Guest Jun 20, 2012

Jun 19, 2012

894

Trig

1. If COS A=(3/5), Find TAN A (As a fraction)
2. If Sec(x)=(25/7), find SIN(x) (As a fraction)
3. Change 7pi/4 to degrees
4. Find SIN pi/2

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Guest Jun 19, 2012

978

dont know how to plug in calculater

(20*3+8/2)+(80*6/3+8)

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Guest Jun 19, 2012

914

Math

3y2 x 4y3

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Jojo3 Jun 19, 2012

1107

powers

how do i answer this: 27x to the power of 5/ 18y to the power of 5?

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Guest Jun 19, 2012

974

word problem ( algebra)

A spacecraft has been travelling for 2yrs 6 months and 14 days.
The distance it had to travel from Earth to a planet was 35 light years.
How fast was the spacecraft going assuming a standing start at the beginning of the trip and a dead stop at the read more ..

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Guest Jun 19, 2012

1017

Spargelstange

eine Spargelstange wiegt 27 kg dividiert durch den 243. Teil ihres eigenen Gewichts. Wieviel wiegt die Spargelstange ...???
kann jemand helfen, is dringend ... Danke ...

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privatpirat Jun 19, 2012

742

Math question

how do i simlify negative 5 minus c (-1)

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Guest Jun 19, 2012

825

help

solve
x^2 -y!=2001

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Guest Jun 19, 2012

658

Probability and Statistics

A population has mean of 100 and variance of 20. If you select a
single score from this population, on the average, how
close would it be to the population mean? Explain
your answer

Guest Jun 19, 2012

Jun 18, 2012

736

Algebra 1

what is the value of the (?) ?
1=(b^2c^4)^?

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Guest Jun 18, 2012

986

Trigonometric Equations

What is the period of the function y = 1/2 sin[x/3 - pi]?

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Guest Jun 18, 2012

2093

Algebra 1

[size=150] The largest of 2 integers is one more than three times the smaller. If the sum of the two integers is 37, find the larger integer.
For two consecutive integers, the sum of the smaller and twice the larger is 29. Find the smaller integer.
After read more ..

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Guest Jun 18, 2012

1004

Calculate the current drawn from the supply

when R1 = 75ohms
L1= 80mH
C1 = 47uF
V1 = 75V
F1 = 100Hz

Guest Jun 18, 2012

1081

Determine the phase angle and power factor

when R1 = 75
L1 = 80
C1 = 47
V1 = 80
F1 = 100

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Guest Jun 18, 2012

883

My yr 10 Math B

ratio if a team won 14 out of 22 games
square root of 1 24/25
solve for 4x - 3 = 0

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Guest Jun 18, 2012

Jun 17, 2012

940

ecuations.

i want to know how i can do this and why 'x' is 5.
8x - (3x + 7) = 18

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Guest Jun 17, 2012

744

A math

1/2(3sqrt2 + sqrt5)(asqrt2 + bsqrt5) = (8 + 7srt10/2)
FIND A AND B.

Guest Jun 17, 2012

682

trigonometry

solve the right ∆
c=15 B=29 ° 15 '

Guest Jun 17, 2012

Jun 16, 2012

932

PERCENTAGE

75 percent of 2.50
equals

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Guest Jun 16, 2012

All Questions ⁺⁰237784 Questions

how many boxes fit into a space

How to verify that -1+sq root 3i/2 is a solution of x^3-1=0

math

Mathematics

math

numeracy problems

Trig

dont know how to plug in calculater

Math

powers

word problem ( algebra)

Spargelstange

Math question

help

Probability and Statistics

Algebra 1

Trigonometric Equations

Algebra 1

Calculate the current drawn from the supply

Determine the phase angle and power factor

My yr 10 Math B

ecuations.

A math

trigonometry

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