05/25/14

State whether the following statement is true or false. If it is true say why. If it is false give a counter example to prove it.
The diagonals of a parallelogram meet at right angles is it true or false?
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05/25/14

Need new strategy!!!
A women promises to give her husband $20 for each day that he sticks to his diet, and the husband promises to pay her $5 for every day that he doesn't. After 30 days neither owes the other any... more
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05/22/14

Batteries which normally sell for $1.89 a pack are on sale for $3.40 for two packs. Approximately what percentage markdown does this represent per pack?
I keep getting 6% and that's not an answer...
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05/19/14

A manufacturer makes rectangular table tops measuring 30 by 36 he wishes to make a table top that has 3 times the area by adding the same number to both length
& width. Find the dimensions of the table tops he should manufacture.      That is the rest of my question!
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05/19/14

picture has length 50 and width 40 area 1344 how far is it from the edge of the picture to the edge of the frame if this distance is uniform around the picture?
Algebra 1 
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05/19/14

Story problem
A water tank is connected to two pipes. When both pipes are open they can fill a tank in 5 hours. The larger of the pipes can fill the tank three hours sooner than the smaller pipe can. How long... more
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05/13/14

find the perimeter of the polygon
Find the perimeter of the polygon with vertices A (-5,2) B (1,5) C (3,1) D (-3,-2)
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05/13/14

I need help solving and showing all my work for a couple problems, can anyone help?
1. A building that is 25 meters tall casts a shadow 25√3 meters long. What's the angle of elevation of the sun?   2. What is the angle in degrees between the minute hand and the hour hand of a... more
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05/12/14

a box has dimensions 5cm,9cm,5cm. What is the surface area. Teacher did not specify which was length, width, height.
Find the surface area of a box with dimensions 5cm,9cm,5cm. I don't know which dimension is length, width, height though.
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05/12/14

What is the definition of rational numbers?
I am studying for EOC and forgot what the definition was and left my book at home.
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05/11/14

solve the given equation
log243 n=4/5
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05/11/14

The coordinates of two vertices of an equilateral triangle are (-6,0) and (6,0). What is the third vertex?
Choices are:  A. (0,3sqrt3) B. (6,6sqrt3) C. (0,6sqrt3) D. (0,6)
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05/11/14

calculate the LENGTH of the other side
I have two rectangles and one is taller than the other but they have same perimeter.   The other measures width  10                                length 25 No dimensions given for the second... more
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05/11/14

Calculate how much is a pint of beer and a packet of crisp? 3 Pints of beer and 2 packets of crisp = £8.60 4 Pints of beer and a packet of crisp =£10.20
Calculate how much is a pint of beer and a packet of crisp?3 Pints of beer and 2 packets of crisp = £8.604 Pints of beer and a packet of crisp =£10.20
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05/11/14

What is the correct answer to the problem 6-2x/x-3?
need help to graduate! please and thank you!
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05/09/14

Runner story problem
A 130 lb. person who runs at 6 mph for 1 hour burns about 720 calories . The same person, walking at 2 mph for 90 min burns about 240 calories. Suppose a 130-lb. person runs at 6 mph for 75 min.... more
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05/09/14

How much does Aubrey owe Ronny for the Internet bill?
Aubrey owes Ronny her share of the Internet bill & Ronny owes Aubrey $16.00 for his share of the Electric bill. They want to pay each other simultaneously. So, if Aubrey hands Ronny 10 $1... more
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05/07/14

two word problems
  1)A car company charges $31 per day to rent a particular type of car and $0.16 per mile. Juan is charged $47.96 for a one day rental. How many mile did he... more
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05/07/14

Finding the length
Olivia runs 10 meters diagonally across a rectangular field that has a width of 6 meters. Find the length of the rectangular field. 
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05/05/14

Given the infinte series
.13+.0013+.000013+.....   A. find R B> Express the sum as a fraction
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05/05/14

how to work this problem?
Write the solution of the equation log base 27 (4x-3)=1/3 as a number only. Round your answer to 1 decimal place.
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05/05/14

Find exact solution to log equation
Find the exact solution of the below equations and show work.   log5 = 1 + log(x+2)           3x-1 = 273x         ex+1 = 10x           Thanks so much for the help!!!
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05/05/14

Exact solution of log equation
Find the exact solution of the equation and show work.   log48 = log4(x2+2x)       Please help!
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05/05/14

finding the percent change, what is 36g to 27g?
I need the percent change. Describe the percent of change as an increase or decrease . Round to the nearest whole number.
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05/05/14

Solve. Round solution to the fourth decimal place
log5(7x)+log5(x)=3
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