Steve S.

03/18/14

Derivative of a Polynomial Function

Air is being pumped into a spherical balloon. The volume, V, in cubic centimetres, of the balloon is V=4/3πr^3, where the radius, r, is in centimetres. a) Determine the instantaneous rate of... more

Follows • 2

Answers •2

Triangles Right Triangles Obtuse Triangles

03/18/14

What is the pattern??

Say I've been given two values for two sides of a triangle (9 and 12). What integer values of the 3rd side would make the triangle a right triangle, an obtuse triangle, and an acute triangle. What... more

Follows • 3

Answers •2

Simplify Algebra Help College Algebra

03/18/14

Simplify and show work

Simplify and show work for the following a) (8ab^7)(-7a^-5b^2) b) (4y)^2 (3y^3) c) (2x)^5(3x)^2

Follows • 2

Answers •1

Algebra Fuctions

03/18/14

if (x-1) and (x+2) are factores on equation x^3+px^2-7x+q=0 find the values of p and q

i want the value of p and q,i would like them to be clearly shown in a order and i would be very glad if every step would be shown

Follows • 4

Answers •3

Trig Identities

03/18/14

how can i solve cos^2-sin^2=2cos-1

im not sure which identities to use and how to prove it.

Follows • 3

Answers •2

Logarithms Pre Calculus Logarithmic Functions

03/18/14

Vertical shifts

graph y=logx, y=log(10x), and y=log(100x). how do the graphs compare? use a property of logs to show that the graphs are vertical shifts of one another.

Follows • 2

Answers •2

Systems Of Linear Equation

03/18/14

Systems of Linear Equations

This one is stumping me..I do not see how the ordered pair satifies both equations yet the book says it does. Order pair is (0,2) First equation: 3x-4y=8 3(0) -4(2) is -8 -8 doesnt equal... more

Follows • 2

Answers •1

Factorial

03/18/14

what is factoral?

how to do a bigger number

Follows • 3

Answers •2

Vertical Line

03/17/14

Find the equation of the vertical line through the point (3, 7)

Please explain the solution.

Follows • 3

Answers •2

Square Roots

03/17/14

does square root of (x^2+y^2) equal to x+y?

I don't think so, because if you let x=1, y=1, square root of (x^2+y^2)=square root of 2, which doesn't equal to x+y

Follows • 4

Answers •3

Math Help

03/17/14

A train is 240 meters long. The train travels at 20 meters per second. It takes 60 seconds for the train to pass the tunnel. How long is the tunnel?

Math Help!

Follows • 3

Answers •2

Geometry

03/17/14

what construction will determine a midpoint?

what construction will determine a midpoint? like angle bisector or perpendicular bisector

Follows • 3

Answers •2

Stats

03/17/14

A box contains 8 red, 3 white, and 9 blue balls. Draw 3 at random without replacement

Compute probability that all 3 are red ii) all 3 are white iii) 2 are red and 1 is white iv) at least 1 is white

Follows • 3

Answers •2

Fractions

03/17/14

Fill in the blank to make the statement true

1 3/4 + 1/6 +_=7 1/2

Follows • 4

Answers •2

Perimeter Of Triangle

03/17/14

Classify each triangle by its sides. Then find the perimeter.

A(4,1) B(-3,6) C(0,0) and E(-1.6) F(1,-3) D(5,0)

Follows • 2

Answers •1

Matrix

03/17/14

Matrix Dalia inherited $15,000.00 and invested part of it in a money market account, part in municipal bonds, and part in a mutual fund. After 1 year, she recei

Dalia inherited $15,000.00 and invested part of it in a money market account, part in municipal bonds, and part in a mutual fund. After 1 year, she received a total of $730.00 in simple interest... more

Follows • 4

Answers •3

Integers

03/17/14

-30 divided by -5

Its about integers

Follows • 2

Answers •2

Math Question

03/17/14

coyrtney and melanie

Courtney had 701,000 dollars and Melanie had six one-hundred thousand dollar bills and fourteen ten thousand dollar bills which compares the amount of money the two girls had.

Follows • 2

Answers •1

Other

03/17/14