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Three friends bought 13 books |
2016-12-06 |
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From alexis:
Marina bought 4 books José bought as many books as Ben bought together the 3 friends bought 13 books how many books did Ben buy
Answered by Penny Nom. |
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Gallons and cubic inches |
2016-12-05 |
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From Theresa:
If I did not know the cubic inches in a liquid gallon how would I find it?
In other words what is the formula for this?
Answered by Penny Nom. |
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A pie chart |
2016-12-05 |
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From vickie:
Determine the central angle needed to form a pie chart for the following housing characteristic data: 63% owner occupied, 27% renter occupied, and 10% vacant
Answered by Penny Nom. |
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Covering a floor with plank flooring |
2016-12-04 |
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From sandra:
my bathroom is 5'x6'.2"
i want to purchase plank flooring which covers 19.8 sq ft per box.
how many boxes would i need.
Answered by Penny Nom. |
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The diagonals of a cube |
2016-12-02 |
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From Peter:
when u have a cube and the inner diagonal is 41.6 how long is the outside diagonal
Answered by Penny Nom. |
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Building a pyramid |
2016-12-01 |
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From Jesse:
I'm trying to build a 30"by30"by 18.25"tall pyramid,what should my cutting measurements be?
Answered by Harley Weston. |
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Acres and miles |
2016-11-30 |
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From Carolyn:
If I am running a pipeline of 1,100 miles, how many one acre plots will it take to cover this distance?
Carolyn
Answered by Penny Nom. |
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Is every rectangle a rhombus? |
2016-11-28 |
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From Robert:
not every rectangle is a rhombus.true or false? if false please leave a short explanation. thank you:)
Answered by Penny Nom. |
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A stone walkway around a garden |
2016-11-27 |
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From Abigail:
A garden measures 12 feet by 16 feet. The family would like to add a stone walkway around the garden. This would increase the total area of to 302.25 square feet. what will be the width of the of the walkway
Answered by Penny Nom. |
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Two tangent circles |
2016-11-27 |
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From mikee:
find the equation of a circle tangent to the circle x2+y2=4
and with the center at (0,5)
Answered by Penny Nom. |
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A circle inscribed in an equilateral triangle |
2016-11-27 |
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From jo:
what is the radius of the inscribed circle of an equilateral triangle with altitude 12 units?
Answered by Penny Nom. |
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2^x= -2x - 11 |
2016-11-27 |
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From Kathy:
I don't know how to start this problem:
2^x= -2x - 11
Answered by Penny Nom. |
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The weights of two boxes |
2016-11-25 |
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From dearbhla:
One box weighs 3 3/7kg. Another box weighs 1 5/6 as much. How heavy is the second box?
Answered by Penny Nom. |
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Simultaneous equations |
2016-11-25 |
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From Rohan:
x-2/3 + y - 1/4 = 13/12
2-x/2 + 3 + y/3 = 11/6
Answered by Penny Nom. |
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Radius angle and arc length |
2016-11-24 |
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From pavidthra:
Length or arc 11 and angle of subtended 45.need to find a radius
Answered by Penny Nom. |
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