08/21/16

I have no idea how to solve this problem.
The population of the united states was about 280 million in 2000 and about 310 million in 2010. What was the annual rate of change in population from 2000 to 2010?
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08/21/16

Permutation and combination
Can anybody tell me how to determine whether a particular sum relates to permuatat or combinat?what is the major difference and what are the clues that indicates that a sum requires permutation... more
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08/20/16

What led to the need for some type of formalized government by 3500 BCE?
Early civilizations in 3500 BCE 
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08/20/16

Combine the two terms of the product into a single term (x-1)^1/3 (x-1)^-1/4
Abcdefghijklmnopqrstuvwxyz
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08/20/16

Simplify root18x^5 - root8x^3 to a single simplified square root
Nothing            A
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08/20/16

An expression involves subtracting two numbers from a positive number. Under what circumstances will the value of the expression be negative? Give an example.
An expression involves subtracting two numbers from a positive number. Under what circumstances will the value of the expression be negative? Give an example  
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08/19/16

Polynomials equations
A piece of lumber is 3x+7 feet long. If X +4 feet are cut off, what is the remaining length?
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08/19/16

Insurance rates
 If the rate for $2,000 is 0.843, what is the rate for $1,000? Or if $5,000 costs 0.560 how much does $1,000 cost?
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08/19/16

High school maths
Suppose a flare is launched from a life raft with an initial upward velocity of 192 feet per second. The expression -16t^2 +192t gives the height, in feet, of the flare t seconds after it was... more
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08/19/16

how to solve
a box contains both cubes and five-sided pyramids. The total number of objects in the box is 17. The total number of sides for the cubes and pyramids is 95. How many cubes are in the box?
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08/19/16

algbra question
In a sports league of n teams in which each team plays every other team? twice, the total number N of games to be played is given by the equation shown below. N= n^2-n What is the total number of... more
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08/19/16

2 1/8 . (-6/5)=
Fractions 
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08/18/16

how do you solve a problem when the x squared is on the right side of the equation
3x+4=x2 I am currently stuck on this equation on my Geometry Honors homework
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08/18/16

Solve a formula for a specific variable
Volume=1/3Ah (Volume of a Pyramid): if V=60 when h=9, find A
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08/18/16

Stuck.....
Is the sequence a geometric sequence? 10, 13, 16, 19, 22
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08/18/16

help help i do not understand which equations to use
An investor deposits $2000 in a mutual fund that returns 11% at the end of 1 year. Determine the length of the time required for the investment to double its value if the annual rate of return... more
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08/18/16

Please stuck
A species of bacteria has an hourly growth rate of 5 and an initial population of 12. Which exponential function would represent the growth rate after t... more
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08/18/16

Alvins age is two times Elgas age. The sum of their ages is 48. What is Elgas age?
Please help, I am totally stumped and I know it is that hard but it's been a while since I took algebra.
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08/18/16

What us 12-s=-4
I need help with this problem  please  
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08/18/16

storing heating oil
a home has a tank for storing heating oil outside it is a cylinder with a radius of 4 feet and a length of 12 feet. what is the capacity of the oil tank rounded to the nearest cubic foot
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08/18/16

The sum of three numbers is 798. One of the numbers,x, is 80% more than the sum of the other two numbers. What is the value of x?
A)570 B)513 C)214 D)155
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08/17/16

High school maths
An arrow is shot upward with a velocity of 64 feet per second. Using the formula         h(t)=64t-16t^2 how long after the arrow is released does it hit the ground?
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08/17/16

On a number line.
On a number line, find the coordinate of a point 1/5 of the distance from -3 to 17.
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08/17/16

How many different numbers?
How many different six digit numbers can be formed using three 5's, two 4's, and one 6?
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08/17/16

What are the possible lengths of the legs if the perimeter is between 6 units and 16 units?
 The lengths of the legs of an isosceles triangle are integers. The base is half as long as each leg.
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