All Questions ⁺⁰238000 Questions

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974

0

Radical x

Us the Pythagorean Theorem to find the value of x in radical form. Help

Guest Mar 2, 2012

Mar 1, 2012

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849

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trig

if CA-8,AB =10,and CD=4,find DE

Guest Mar 1, 2012

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998

1

math

3(y-2)-2(4-2y)+(6-7y)

Guest Mar 1, 2012

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1057

0

math

Use a graphing calculator to find a polynomial function to model the data.
f(x) = −0.68x3 + 6.96x2 − 19.91x + 2
f(x) = 0.68x3 − 6.96x2 + 19.91x − 2
f(x) = 0.68x2 − 6.96x − 2
f(x) = 0.068x3 − 6.96x2 + 19.91x − 2

Guest Mar 1, 2012

0

911

0

I NEED HELP

Guest Mar 1, 2012

0

1072

1

math

find the greatest comman factor for 6 and 10

Guest Mar 1, 2012

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1267

1

what is the least common multiple of 9 and 12

what is the least common multiple of 9 and 12

Guest Mar 1, 2012

0

911

0

Algebra

y=294,105(1 0.085)^30

Guest Mar 1, 2012

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1018

1

improper fractions

Guest Mar 1, 2012

0

1060

1

Help me

Show that a 5% increase followed by a 5% increase is larger than a 10% increase.
This was my homework and I don't really get it. Could someone help me please?!

Guest Mar 1, 2012

0

1267

1

trial and improvement

The equation
X*X*X-X=45
has a solution between 3 and 4
use a trial and improvement method to find this solution
give your solution correct to 1 decimal place you must show all you working

Guest Mar 1, 2012

0

1116

1

hepl me

solve the equation for X.
x-3y=-11

Guest Mar 1, 2012

0

1087

1

algebra

How do I figure out (or even type on a calculator to find out) how to figure out
.90^1/3

Guest Mar 1, 2012

0

998

1

trig (please tell how you solve!)

you are 80 feet from a tree. the angle of elevation from your eyes, which are 4.5 feet from the ground, to the top of the tree is 71 degrees. to the nearest tenth, how tall is the tree?

Guest Mar 1, 2012

0

971

1

Applied math

Hello beatiful people!
PLease help me with the following derivatives:
y=5ln(sqrt(2x+1)-3^x)
y=6e^(4+x^2)*x^3
Thank you in advance! Sincerely, Serge

Guest Mar 1, 2012

0

870

1

plz solve it fast!!!!!!

hi A basketball player is 76 points away from the scoring record. If she averages 16 points for the rest of her games, she will break the record by 4 points. How many games does she have left?

Guest Mar 1, 2012

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1020

1

Geometry

I was trying to do a^2=25^2+30^2-2(25)(30)cos77
But the calculator won't let me input the equation into the system or it doesn't want to solve it.
HELP !

Guest Mar 1, 2012

0

922

0

ap physics

Let's say that you go to work in a lab that's investigating the structure of the atom ...
... and one of the "things" they do all the time is watch as particles "decay" or turn into something else ... they will "fire" a particle out of an accelerator read more ..

Guest Mar 1, 2012

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947

0

math

In a survey, 63% of Americans said they have a favorite NFL team. If 14 Americans are selected at random, find the probability that exactly 9 have a favorite NFL team?

Guest Mar 1, 2012

0

911

2

geometry confusion

The height of the door on the left is reduced to 6 ft.
first door has a length of 7ft and a width 0f 2ft,thickness 2inches.And the second and reduced door has a length 6ft width 2ft and thickness 2inches.
What is the change in surface area between read more ..

Guest Mar 1, 2012

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878

0

algebra

(3ln7-2ln3)/(3ln3-ln7)

Guest Mar 1, 2012

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995

1

geometry

HOW DO YOU SOLVE FOR SEGMENT AC USING TAN, SIN, OR COS WHEN A 90 DEGREE TRIANGLE HAS A 46 DEGREE AND A LEG OF 19.2?

Guest Mar 1, 2012

0

1075

1

equations

Guest Mar 1, 2012

0

872

0

math help

thfind 2/3 of the diffrence of 350 and 200

Guest Mar 1, 2012

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1201

1

Math

Michelle buys a motorcycle for $10,000. The motorcycle loses 20% of its value each year. The depreciation of the motorcycle is shown by the graph. After how many years is the value of the motorcycle worth less than $3000?

Guest Mar 1, 2012

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