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Sue's favourite number |
2016-01-12 |
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Maria pose la question :
This is my son's homework. He is 7. Can you help?
Sue has a favourite number.
It is an even number.
It has 3 digits.
The digits add up to 15.
Find 10 numbers that could be Sue's number?
favourite number lui répond. |
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The perimeter of a triangular plot of land |
2016-01-11 |
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Janelle pose la question :
I need to fence off 6.5 acres. The plot is triangular shape. How many feet would I be fencing off?
Penny Nom lui répond. |
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Three discounts |
2016-01-10 |
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Tiffany pose la question :
Khairul wants to buy a sofa set. He is offered 3 successsive discounts of 10%,20% and 25%, and he can arrange them in any order he wants. Which order will benefit him the most? Explain your answer.
Penny Nom lui répond. |
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Water flowing through a rectangular drain |
2016-01-08 |
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Tiffany pose la question :
the cross section of drain is a rectangle 30 cm wide. If water 3.5 cm deep flows through the drain at a rate of 22 cm/s, how many litres of water will flow through in one minute?
Penny Nom lui répond. |
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The area of a rectangle |
2016-01-08 |
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ranjan pose la question :
if we make a rectangle with a 100cm of wire, then its area will be?
Penny Nom lui répond. |
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Integration of dx/(x^2+1)^3 |
2016-01-07 |
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Ishank pose la question :
Integration of dx/(x^2+1)^3
Penny Nom lui répond. |
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A pipe is installed with a 2% grade |
2016-01-07 |
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peter pose la question :
a sewer ditches to be 148 feet long. the pipe is installed with a 2% grade.
what would be total amount of fall be?
Penny Nom lui répond. |
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Three consecutive integers |
2016-01-07 |
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ronn pose la question :
Three consecutive integers whose sum is 186
Penny Nom lui répond. |
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Two transport companies |
2016-01-06 |
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Brynleigh pose la question :
The Sugar Sweet Company will choose from two companies to transport its sugar
to market. The first company charges $5096 to rent trucks plus an additional fee of
$200.75 for each ton of sugar. The second company charges $5500
to rent trucks plus an additional fee of $175.50 for each ton of sugar.
For what amount of sugar do the two companies charge the same?
What is the cost when the two companies charge the same?
Penny Nom lui répond. |
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A ratio word problem |
2016-01-06 |
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Nina pose la question :
The length and the width of the rectangle is in the ration 5:3. Its area is 375m2. Find its perimeter.
Penny Nom lui répond. |
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A sequence |
2016-01-05 |
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Mia pose la question :
the next three terms in each sequence. 0.4, 0.54, 0.68, 0.82,
Penny Nom lui répond. |
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A graph of the water level of a river |
2016-01-05 |
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emoni pose la question :
Suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day.
Penny Nom lui répond. |
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Four consecutive integers |
2016-01-05 |
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sherica pose la question :
my teacher gave us an assignment and it says here that;
THERE ARE FOUR CONSECUTIVE INTEGERS.IF THE SMALLEST ONE IS x ,FIND THE SUM OF THE FOUR INTEGERS. that is the question ...thanks hope that u can answer it
Penny Nom lui répond. |
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Find the quadratic equation whose roots are -4 and 7 |
2016-01-03 |
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sadiya pose la question :
Find the quadratic equation whose roots are -4 and 7
Penny Nom lui répond. |
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Markup as a dollar amount |
2015-12-30 |
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Lori pose la question :
Hello,
I am trying to figure out mark up as a dollar amount. Is it the same as profit or is it a different number? And what is the formula to get to it, please? Thank you
Penny Nom lui répond. |
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