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The volume of a frustum |
2019-06-24 |
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Abdulganiy pose la question :
A right pyramid on a base 10cm square is 15m high
a)find the volume of the pyramid
b)if the top 6m of the pyramid is removed what is the volume of the remaining frustum?
Penny Nom lui répond. |
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How many cubes are in a 3x3x3 cube? |
2019-06-24 |
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Darren pose la question :
Dear Sir/Madam,
How many cubes of different sizes (eg. 1x1x1, 2x2x2, 3x3x3) are there in total in say,
a 3x3x3 cube? I have trouble figuring this out.
Yours faithfully,
Darren
Penny Nom lui répond. |
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The area of a patio |
2019-06-23 |
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Miguel pose la question :
Stephanie has 60 feet of metal fencing material to only fence 3
sides of a rectangular patio. A tall metal wall serves as the fourth side
of the rectangle. write a function for the area the garden (A) in terms
of width in feet (x) What measures of the width would give an area of
at least 150 feet?
Penny Nom lui répond. |
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The area of a triangle in acres |
2019-06-23 |
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Karen pose la question :
if I have a triangle that measures 78 ft x 54 ft x 50 ft, how do I figure out what part of an acre that is??
Harley Weston lui répond. |
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What are the next three terms? |
2019-06-18 |
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Shriya pose la question :
-6, -2 , 2, 6,10 what are the next three terms?
Penny Nom lui répond. |
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A tube through a board at 45 degrees |
2019-06-15 |
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Guy pose la question :
I need to insert a tube 5/8" diameter into a board at a 45 degree angle. What size hole must I drill for the tube to fit snugly?
Harley Weston lui répond. |
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The perimeter of 200 acres |
2019-06-14 |
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AARON pose la question :
How many feet is the perimeter of 200 acres?
Penny Nom lui répond. |
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Yards, feet and gallons |
2019-06-12 |
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Ralph pose la question :
How many gallons of water in a 10 yard by 10 yard container 2 1/2 feet deep?
Penny Nom lui répond. |
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150 litres has been drawn from a tank |
2019-06-12 |
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Eke pose la question :
When 150 litres has been drawn from a tank, it is 3/8 full, how many litres will the tank hold?
Penny Nom lui répond. |
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Conversions, feet, kilometers and acres |
2019-06-10 |
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Erika pose la question :
A lake has 113 feet deep and an area of 115 acres, what is the volume of the lake in cubic kilometer?
Harley Weston lui répond. |
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Finite and infinite sets |
2019-06-10 |
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Pretzie pose la question :
What is Finite Set & Infinite Set?
Penny Nom lui répond. |
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Two power generators |
2019-06-07 |
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A student pose la question :
At 100% efficiency two generators would produce 750 MW of power. At efficiencies of 65% and 75%, they produce 530 MW. At 100% efficiency, what power would each produce?
Harley Weston lui répond. |
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A car drives over a cliff |
2019-06-06 |
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Victor pose la question :
A car was going 90 mph towards 90foot drop. What would the distance would the car travel horizontally ,from the cliff edge?
Penny Nom lui répond. |
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An inline lock with four rows |
2019-06-05 |
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Edward pose la question :
I have a inline lock with four rows of numbers 0-9.The numbers cannot be repeated.
Can you please print the possible codes so I can go through them one at a time. The
lock and the cable cost $300. Don't want to pitch it. You guys are lifesavers, can't
wait to hear back. Thanks.
Penny Nom lui répond. |
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3 digits from 7 digits |
2019-06-02 |
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Corban pose la question :
HOW MANY COMBINATION ARE THERE USING 3 DIGITS NUMBERS ONLY 1-7
ie 137 731 317 456 654 123 321 248
Penny Nom lui répond. |
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