08/25/14

Jorge and Rosa drive towards Lake Murray. Jorge drives faster. How fast and long did each person drive?
Jorge was 2 times faster than Rosa when driving toward Lake Murray. In fact, Jorge drove the 162 miles to Lake Murray in 2 hours less than it took Rosa to drive 135 miles. How fast and long did... more
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08/24/14

Why do people go to school.Is it really necessary thing for us to do go to this?
Why do people go to school?We can all live as illiterate people and go our way ?There is no apparent reason why we should go  to school,I believe school should not be a huge thing as it is
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08/24/14

A practice field is 75 yards long and 29yards wide' Use the distrributive propery to find the area of the practice field.
I need an example of how to use the distributive property to find the answer to the following problem. A practice field is 75 yards long and 29 yards wide. What is the are of the field using the... more
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08/23/14

Determin the cost, in dollars of delivering x parcel per flight
An air freight company has determined that the cost, in dollars, of delivering x parcels per flight isC(x) = 4025 + 5x.   The price per parcel, in dollars, the company charges to send x parcels... more
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08/23/14

Simplify 2+(6-x)+2x
I think the awnser is 12+4x I need the awnser to see if I know how to do it because I have a quiz tomorrow
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08/23/14

How to account for all of your ancestors?
The human population in 0BC is estimated to be around 188,239,090.   You have 2 parents, who each had 2 parents (22) , who each had 2 parents (23), etc. Assuming 5 generations per century (5x20)... more
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08/21/14

Integrate x/(x^2-5x+25)
When I substitute u=x^2-5x+25 I get du=2x-5 dx. That gets me close to x dx. I would normally just pull out 1/2, but I'm confused how to deal with the -5.  it looks like I should get a ln portion... more
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08/21/14

Which of the following equations has both 1 and -3 as solutions?
X2-2x-3=0 X2+2x-3=0 X2-4x+3=0 X2+4x+3=0
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08/21/14

a cylindrical can with a top and a bottom is to have a volume of 128 cubic centimeters.
a cylindrical can with a top and a bottom is to have a volume of 128 cubic centimeters. find the dimensions that will minimize the amount of material required to construct the can.
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08/19/14

Identify the domain and range of function
y=(1/-x) - 2   y=(-4/x-4)+4
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08/19/14

how often should my child see a tutor
How many times a week should my 10,yr old son see a tutor ?
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08/18/14

Greatest value of Sin4?T + cos4?T is
Greatest value of Sin4Θ + cos4Θ is 
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08/16/14

recurrence relation
Find the solution of recurrence relation  an+1-an-1 = 2an for n ≥ 0 and satisfying initial conditions of a0=3 and a1=3.
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08/15/14

if A lies in the second quad.and 3tanA+4=0, the value 2cotA-5cosA+sinA is equal to-??
if A lies in the second quad.and 3tanA+4=0, the value 2cotA-5cosA+sinA is equal to-??
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08/14/14

need help to find the domain of this function f(x)=sqrt 84-6x
need help to find the domain of this function f(x)=sqrt 84-6x 
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08/14/14

quadrilateral circumscribed around a circle
Given: Quadrilateral WXYZ with lines XY, YZ, ZW, and XW tangent to circle K. WXYZ is a trapeziod.   To Prove: XY + WZ = XW + YZ
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08/14/14

If there are 20 apples to a barrel, how many barrels do I have if I have 10 apples?
None none none none none none none
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08/14/14

how to do this problem?
  Write an equation for each translation of .2.5 units left
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08/14/14

answer for two-column proof
Given: Two concentric circles with center O and line ABCD intersecting both. Lines BC and AD are chords of circle O.   To Prove: Line AB is congruent to line CD.
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08/13/14

what is x to the third power - 27
x3-27 factor the sum or difference of cubes
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08/13/14

What is the "x" in a n expression of the form x^n?
Algebra 1 Vocaubulary
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08/13/14

What are the quantities that a multiplied in a multiplication expression?
Algebra 1 Vocabulary
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08/13/14

What is a rational exponent?
What is a rational exponent? How are rational exponents related to radicals? Give an example of how an expression with a rational exponent can be rewritten as a radical expression, and simplify the... more
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08/13/14

0.22 repeated = 22/100 + 22/10,000 + 22/1,000,000
Express the repeating decimal as fraction in its lowest terms.
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08/12/14

tan1°tan2°tan3°……tan89°=??
tan1°tan2°tan3°……tan89°=??
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