08/30/14

Algebra question
a/b=10a the question is "what number must b be?"
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08/30/14

Find the velocity, acceleration and rate of displacement
A particle moves in such a way that its displacement, x cm, t seconds after starting to move from a fixed point O is given by x(t)=10t +20e-0.2t, t≥0 i) Determine the rate if change of its... more
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08/29/14

How to find the value of "k"in completing a table of direct variation if u don't have the first entry for "Y"?
Find "k" and complete the table when y=kx X...| 2 | 4 | --| 7 | Y...|-- |28|42|--|
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08/29/14

simplify the following expression.4^3 • 4^-5
please help me simplify this expression.
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08/29/14

A=[-1;3] B=]2;6[ AUB=? How do i do this? help me plz.
   My answer is AUB=[-1;6[ Is it correct?
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08/28/14

10-2x=3x-20
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08/28/14

What is the length of the sub-floor?
Stan is purchasing sub flooring for a kitchen he is remodeling. The area of the floor is 180ft. to the 2nd power and the width of the kitchen is 12 ft. What is the length of the sub-floor?
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08/28/14

algebraic properties 4(m+n)+3(2m-5n)
how do i do this 4(m+n)+3(2m-5n)
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08/28/14

On Tuesday the temperature changes -2 Fahrenheit per hour from noon until 10:00 AM the next morning. The temperature at noon on Tuesday is 75 Fahrenheit
I need to know the temperature at 4:00 pm on Tuesday and 9:00 am on wednesday
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08/28/14

How long must it be?
A trucks cargo area contains 1920 cubic feet of space. If the cargo area is 8 feet wide and 10 feet high, How long must it be?
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08/28/14

the 2005 indianapolis 500 miles race was won by dan wheldon who averge 157.603 mph . what was wheldons time to the nerest thousandth of an hour ?
really need help on this
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08/28/14

In the Metro Bicycle Club, 6 of 48 members are females. What is the ratio of females to all club members?
In the Metro Bicycle Cluh, 6 of 48 members are females. What is the ratio of females to all club members?
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08/28/14

a ladder 28.86m long stand against a wall so that its bottom is 3.3 m away from the wall. how high up on the wall is its top
plz i want the answer before sunday plzzzzzz
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08/28/14

Step By Step Help Please!!
Eduardo earns 15 dollars an hour roofing. If he needs 600 dollars per month to pay his monthly bills, how many hours does he need to work if he currently has 100 dollars?
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08/28/14

The distance between x and 4 is less than 2.
The distance between x and 4 is less than 2. Also, how would you graph it.
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08/28/14

simplifying
When I was looking at an example I understood it all and it helped greatly but what confused me was the very end answer when the fraction was simplified.   How does +-(9/25) simplify to... more
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08/28/14

three different fraction between 2/3 and 3/4?
what is the three fraction between 2/3 and 3/4? three different fraction between 1/2 and 3/4?
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08/28/14

How do I set up this word problem
The coins are to be made from an alloy that is 40% silver. The foundry has on hand two alloy, one with 50% silver content and one with 25% silver content. How many kilograms of each alloy should be... more
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08/27/14

Consecutive Integers Word Problem
Find three consecutive integers such that the sum of the least integer and the middle integer is 28 more than the greatest integer.
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08/27/14

Olivia ordered 24 cupcakes and a layer cake. The layer cake cost $16, and the total cost of the order was $52. What was the price of each cupcake?
Olivia ordered 24 cupcakes and a layer cake. The layer cake cost $16, and the total cost of the order was $52. What was the price of each cupcake?
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08/27/14

boat speed
don Williams uses his small motorboat to go 3 miles upstream to his favorite spot. Against the current, the trip takes 3/5 hour.With the current it takes 1/5 hour. HOw fast can the boat travel in... more
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08/27/14

The number of people who attend a concert is 160-p when the price of a ticket is $p. What is the practical interpretation of the 160?
Why is it reasonable that the p term has a negative sign?                                                   
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08/27/14

Word problem: Pitcher pitched 815 games over 22 years. He won 511 games. About how many games did he win per year?
word problem
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08/27/14

Due tomorrow please help! I need an equation and answer :)
1.) length of a rectangular garden is 7 feet more than the width. The perimeter is 50 feet. Find the width 2.) jean noticed at the store that a sweater costs 3.95 more then a shirt. She bought 3... more
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08/27/14

Desmond has a total of 15 fish. He has 3 more black fish than orange fish. How many orange fish does he have ?
DESMOND HAS A TOTALOF 15 FISH. He HAS 3 MORE BLACK FISH THAN ORANGE FISH. hOW MANY ORANGE FISH DO HE HAVE /
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