All Questions

671

trigs

A length and angle are provided on this diagram of a sailboat. Create and answer
your own question using these dimensions and the trigonometric concepts you
have worked with.

Guest May 15, 2012

697

geometry

The lengh of a diagonal square is 16 sqare root 2 . whats its perimeter

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Guest May 15, 2012

894

percentages with word problems

87.5% of what number is 112?

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Guest May 15, 2012

May 14, 2012

861

Basic Math

What does 60+60-120+1786499833 EQUAL?

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Guest May 14, 2012

2095

permutation combinations and counting principle

a box contains 12 black and 8 green marbles. In how many ways can three black and two green be picked?! it gave me a hint : this is both a combination and counting principle question.
PLEASE HELP!!!!!

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Guest May 14, 2012

665

Algebra/Trig

If f(x) = sin(x/4), find f(x) equals
1) 1
2) 1/2(square root 3)
3) 1/2(square root 2)
4) 1/2

Guest May 14, 2012

908

Volume and Area

I have a few questions that I would like someone to explain for me. Thanks Even if you could just answer one that would be great!
1. Two similar prisms have lateral areas 487 and 75. Find the ratios of the following:
a. heights
b. total area read more ..

Bevyn May 14, 2012

877

Science and math

I was wondering how you would put (6.67 X 10 to the -11)
I need this for science and can't figure out how to type this in ur calculator.. :/

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Guest May 14, 2012

May 13, 2012

861

math

-1/2-(-5/8)

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Guest May 13, 2012

859

Quadratic Functions

x²-2x+0,75=-1,5x+4
I need the x and also the way how I calculated it.

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Guest May 13, 2012

865

help

$23,100 was invested in two accounts, and at the end of 1 year, $1833 was recieved in interest. Part of the money was invested in an account earning 3% simple interest and the remaining money in an account earning 13% simple interest. How much was invested read more ..

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Guest May 13, 2012

May 12, 2012

871

Determine zeros

How do you determine zeros for this?
x^3-3x^2-16x+48

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INR May 12, 2012

849

help!!!!

20. A coin is dropped from the top of a wishing well.
The distance from the top of the wishing well to the
bottom of the wishing well is 50 feet. How many
seconds will it take the coin to reach the bottom of
the wishing well? Use the formula read more ..

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Guest May 12, 2012

744

math

6a=6-b

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Guest May 12, 2012

1057

Surds

if the area of x is 1m squared and the ratio of the long side to the short side is root 2, calculate the measurements of the length and width leaving the answer in surd form if possible... please help i have no idea how to do this,

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hollydolly98 May 12, 2012

May 11, 2012

774

physics

how come when i put in my numbers you keep giving me the wrong answer ??

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Guest May 11, 2012

644

Math Homework

How do you use the fraction bar in the calculator?

Guest May 11, 2012

742

+12

Graphical Representations and the Normal Distribution

What would a wide box on a plot tell you about your data? How about a narrow box?

nielle96 May 11, 2012

628

Math

what is the expresson as a single logaritm with a coefficient of 1
for example In (3) - 2 In (4) + In (8)

Guest May 11, 2012

843

solution ?

what is the solution of
12 - 1/9d = 177

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twilliams843 May 11, 2012

May 10, 2012

866

Algebra

would someone please factor this for me? its driving me insane!
here it is:
(x^8) -1
thanx!!

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PB&J sammiches May 10, 2012

746

trig help

csc^2(x)+cot(x)=7
explanation please

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Guest May 10, 2012

840

71Z

UHhhh what is a rational number./.

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Guest May 10, 2012

720

Sigmas

How do you find the partial sum of sigma's in a scientific calculator?

Guest May 10, 2012

904

Maths B year 11

40= 60- 2400[1/x+100]
if someone could solve this for me! (x=???) i will be very happy thankyou!

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Guest May 10, 2012

All Questions ⁺⁰236378 Questions

trigs

geometry

percentages with word problems

Basic Math

permutation combinations and counting principle

Algebra/Trig

Volume and Area

Science and math

math

Quadratic Functions

help

Determine zeros

help!!!!

math

Surds

physics

Math Homework

Graphical Representations and the Normal Distribution

Math

solution ?

Algebra

trig help

71Z

Sigmas

Maths B year 11

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