04/26/13

#### Subtract the polynomials

(x^3 y^2+6xy-(4x^3 y^2-5xy)=?
What's the difference of the polynomial ?
(Simplify your answer. Do not factor.)

04/26/13

#### Add the polynomials

(3p^3+3p^2-1)+(2p^3-3p+5)=?
(Simplify your answer. Type your answer in standard form.)

04/26/13

#### Determine rather the expression is a polynomial.

If it is, state how many terms and variables the polynomial contains. Than state its degree.
5x^2-3x-5=

04/26/13

#### Determine rather the expression is a polynomial.

If it is, state how many terms and variables the polynomial contains. Than state its degree.

04/26/13

#### a story with this words compute,validate,badger,advocate,harass

write a story using those words

04/25/13

#### Find the curvature of the curve of intersection?

Find the curvature of the curve of intersection of the cylinder x^2+y^2=16 and the plane x+z=5 at (4, 0, 1).

04/25/13

#### 2,570,000,000,000 expressed in engineering notation

is 2.570*10 9 the correct way to express 2,570,000,000,000 in engineering notation

04/25/13

#### Find the Cartesian equation for the curve?

Find the Cartesian equation for the curve described by the polar equation r=1/(1-sin(theta)).

04/25/13

#### What is the y-component of r(pi/2)?

If r'(t)=<sin(t), -cos(t), 2t> and r(0)=<1, 1, 2>. What is the y-component of r(pi/2)?
r(t)=<-cos(t), -sin(t), t^2>
r(pi/2)=-1
So -1 is the answer?

04/25/13

#### 9k^2+45k=0

How do you solve this since there isn't a c? I need the vertex points (ie: (2,5)) I'm in the 8th grade (Algebra 1) and our teacher neglected to tell us how to do these.

04/25/13

#### if you add a negative and a positive which will it be a positive or negative

xlkudhlkgjhslakwejlgekjfjken;iud iuh uh uohiuh i h u jo h ipj ljb jh ig uf jk h jknlkh uyg lkj hg yut

04/25/13

#### how would you graph y=2x-3

I need help with this problem, I have been stuck on it for about 2 hours

04/25/13

#### This is a math Q

What is 1/3 times pi times 25 times 12? Im doing my math homework and i don't really get it... :/

#### How do you change x^(7/5) into a radical expression?

How do you change x^(7/5) into a radical expression?

04/25/13

#### $8.49 : 5%

markup and discount
find each discount and sale price
regular price-$8.49
percent of discoount-5%

04/25/13

#### scientific form

place 2 x10 to the 3rd power x 923 in scientific form with correct significant digits

04/25/13

#### FIND THE 7TH ELEMENT

IF THE INITIAL VALUE OF A SEQUENCE IS 6 AND THE COMMON DIFFERENCE IS 6, WHAT IS THE 7TH ELEMENT?

04/25/13

#### on in the second week of april can you tell us how many watermelons did he manage of the two weeks of april

plese helpo me

04/25/13

#### qestion is written in description beause it say 160 charcher only plese help me plese plese

on in the second week of april can you tell us how many watermelons did he manage of the two weeks of april\
l

04/25/13

#### finding the center of a circle given the equation

what is the center of the circle with the equation: x squared plus y squared minus 6x plus 2y minus 6 equals 0

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