gcse probability

there is a fair five sided spinner the spinner has two black sections and three white sections the sections are numbered as 1,2,3,3,3 1,3,3 is white sections another three is a black section 2... more

Can a minor from India get a green card?

He wants to finish his last two years of school in the US.  He wants to be a pilot.  He plans on becoming a American Citizen.

01/29/17

Find the range of values of x for which 3x+4<x^2-6<9-2x.

Find the range of values of x for which 3x+4<x^2-6<9-2x.

01/28/17

The first year his income was ​$20,100, and the 11th year his income was ​$30,100. In which year was his income $35,100?

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01/28/17

$1.03 = tax rate x purchase price

question a one day ticket to a museum park cost $20 plus $1.03 in sales tax I need to find out what is the tax rate.have I set up the equation correctly at the top 

01/28/17

sequence and series

A manufacturing company having a machine which costs $50000 finds out that the machine depreciates each year of its previous value by 15%. Determine the worth or value of the machine at the end of... more

01/28/17

Write the domain of the rational function in interval notation

g(z)=5-z         --------         z^3-1

01/28/17

Limits of picewise functions

i have two piecewise functions f(x) = 1 if x < 1           x if 1< x   g(x) = x if not equals 2           3 if x = 2   limx approaches 2{ f(x) + g(x)} my answer here is that the limit... more

01/28/17

At the beginning of the twenty-first century, the population of China was about 1,287,000,000. Write this in scientific notation

We are learning powers of ten and scientific notation 

01/28/17

Find the domain of the rational function

f(x)=  y+6        ----------        y^2-6y

01/27/17

Is there a country or state where huskies are held in some high regard? (such as national animal)

 It can be my breed or kind of husky

die rolling events and probability

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two... more

events and probability die rolling

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two... more

01/27/17

College algebra

ok so it says in my bookcto do this; graph the numbers x on the real number line.    My my question is; X > -2   under the arrow, it has a line under it. 

01/27/17

College algebra

directioks say; write each question as an intequality. My answer is; x is positive. What is that?      My other question is; x is less than or equal to 1

01/27/17

average speed

During a race on an oval track,a car travels at an average speed of 200km/hr.Determine It's average velocity at the end of It's third lap

01/27/17

Vector r =6A-2B-3C. How do I subtract this graphically and algebraically??

I really need help with this question. Thank you in advance.

01/27/17

In geometry, is there a name for a square pyramid whose height = width?

In geometry, is there a particular name for a square pyramid whose height = width (and therefore, by definition of a square pyramid equals length as well)? For example, a square pyramid that is 9"... more

01/27/17

Scientific notion & large numbers

There are 12,000 books in an average library. How many words would an average library contain?   What is the value in dollars of 48,000 million nickels?

01/27/17

math polynomial function

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. Write the polynomial in standard form.3i, 2−i

01/27/17

how I prove that (n+1)!-n! = n.n!

I need help in proving that

01/26/17

Why is this multiplication wrong?

f(t) = sint(1+t)  so for values of sin  sin(0) :  0(1+0) = 0 that is correct according to my excersise sin(pi/3) : sqrt3/2 (1+pi/3) = sqrt3/2(1+pi/3) = 2.047198 wrong according to my book should... more

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