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A search area |
2016-08-13 |
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tammy pose la question :
if your searching an area and you go 300 km from point A and search 380° what or how much area would you search?
Penny Nom lui répond. |
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Covering an octagonal region with sand |
2016-08-13 |
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Lynn pose la question :
How much sand is needed to fill a 20 ft. wide octagon area 6 inches deep?
Penny Nom lui répond. |
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The area of a circle |
2016-08-12 |
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sandeep pose la question :
if circumference of a circle is πd what is the area?
Penny Nom lui répond. |
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Five consecutive even integers |
2016-08-12 |
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Marcelle pose la question :
The average of 5 even consecutive numbers is 112. What is the largest numbers?
Penny Nom lui répond. |
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A ship and a light |
2016-08-11 |
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Kirby pose la question :
A ship is sailing due west when a light is observed with heading 297°50' from the ship. After the ship has travelled 2250 feet, the light heads 311°55' from the ship. If the course is continued, how close will the ship approach the light?
Penny Nom lui répond. |
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A 15% discount |
2016-08-09 |
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eunice pose la question :
brian brought a printer sale at the store. the discount was 15%, and brian saved 550. what was the printer original price?
Penny Nom lui répond. |
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Two lots |
2016-08-08 |
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Deniece pose la question :
I have 2 lots that are joined together. One lot is 38' X 105' and the other is 45' X 105'. What is the total in acre size. Or, how close are these lots to make one full acre? I want to sell both lots and want to advertise using the total lot size. Thank you.
Penny Nom lui répond. |
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Carlos, Mark, Jeremy, and Alan collect Yugioh cards |
2016-08-08 |
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justin pose la question :
Carlos, Mark, Jeremy, and Alan all collect Yugioh cards. Mark has twice as many cards as Jeremy. Carlos has 3 times as many cards as Jeremy, and Alan has collected 12 less than 3 times as many cards as Jeremy. Together the four players have collected 456 cards. How many does each person have?
Penny Nom lui répond. |
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Spraying an acre |
2016-08-07 |
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Sara pose la question :
I have a spray rig that is 80' wide. How many feet must I go to have sprayed an acre?
Penny Nom lui répond. |
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A cone inscribed in a hemisphere |
2016-08-07 |
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anonymous pose la question :
A cone is inscribed in a hemisphere. the slant height of the cone is 20cm. When cut along its slant height, the cone forms a sector of a circle.
find the angle of the sector, to the nearest 1 decimal place.
Penny Nom lui répond. |
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The diameter of a cylindrical tin |
2016-08-04 |
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Scott pose la question :
a cylindrical tin is 15 inches high and holds 5 gallons of paint when it is full. Find the diameter of the tin.
(1 gallon = 0.1605 cubic feet)
Penny Nom lui répond. |
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The sequence 13 17 23 27 33 37 |
2016-07-29 |
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Shriya pose la question :
The first term of a sequence is 13.
The following terms are found by alternately adding 4 and 6 to the previous term.
The first six terms are 13 17 23 27 33 37.
Find the 80th term.
Penny Nom lui répond. |
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The modulus of a complex number |
2016-07-29 |
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Cheyenne pose la question :
There's a question on my Summer Assignment I cant figure out. Here it is:
Find the absolute Value of the complex number. -5i
Please help?
Penny Nom lui répond. |
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The circumcentre of a triangle |
2016-07-28 |
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Raj pose la question :
If the vertices of triangle ABC are A(-4,-1) B(1,2) C(4,-3) then find coordinates of circumcentre of triangle
Penny Nom lui répond. |
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The dimensions of a rectangle |
2016-07-25 |
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Krunox pose la question :
A rectangle is twice as long as it is wide. Its perimeter (the sum of the lengths of its sides) is 60 cm. Find its length and width.
Penny Nom lui répond. |
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