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Post New Question
All Questions
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230633 Questions
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1587
1
Find the angle of elevation of the Sun when the flagpole 22.5m high casts a shadow 34m long
Find the angle of elevation of the Sun when the flagpole 22.5m high casts a shadow 34m long
CPhill
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Guest
Feb 25, 2015
0
1629
1
A 6-m long painter's ladder is leanig against a wall. If the top of the ladder makes an angle of 45° with the wall, how far is the foot
A 6-m long painter's ladder is leanig against a wall. If the top of the ladder makes an angle of 45° with the wall, how far is the foot of the ladder from the wall?
CPhill
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Guest
Feb 25, 2015
0
721
1
The rafters of a gable roof make a slope of 30° with the horizontal. The peak of the roof is 1.5m high. Find the span of the roof
The rafters of a gable roof make a slope of 30° with the horizontal. The peak of the roof is 1.5m high. Find the span of the roof
CPhill
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Guest
Feb 25, 2015
0
1258
1
A farmer has a triangular garden with two sides forming a right angle, and the third side measurig 140m long. Find the perimeter of the gard
A farmer has a triangular garden with two sides forming a right angle, and the third side measurig 140m long. Find the perimeter of the garden if the angle between the shortest and longest sides is 52°
CPhill
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Guest
Feb 25, 2015
0
718
2
A man starts at "O" and wishes to reach a point "P", 200m northeast of "O". If he gets to "P" walking due north first then due east, h
A man starts at "O" and wishes to reach a point "P", 200m northeast of "O". If he gets to "P" walking due north first then due east, how far will he have to walk in each direction?
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Guest
Feb 25, 2015
0
678
0
The road leading out of the school runs in the direction 40° to the west of north before joining a main road at a point 400m away from t
The road leading out of the school runs in the direction 40° to the west of north before joining a main road at a point 400m away from the school. If the junction of the main road runs in a north-south direction, find its shortest distance from the school.
read more ..
Guest
Feb 25, 2015
0
353
1
what if I divide by zero?
what if I divide by zero?
Melody
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Guest
Feb 25, 2015
0
2958
1
What is the rule in this sequence: 1, 8, 27, 64?
What is the rule in this sequence: 1, 8, 27, 64?
Melody
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Guest
Feb 25, 2015
0
716
1
if sin=1/3 and tan is negative; what is cot and sec?
if sin=1/3 and tan is negative; what is cot and sec?
Melody
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Guest
Feb 25, 2015
0
738
1
8x-(3x+10)=15
8x-(3x+10)=15
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Guest
Feb 25, 2015
0
342
0
x squared y + 5x cubed
x squared y + 5x cubed
Guest
Feb 25, 2015
0
430
1
2076÷1 quarter
2076÷1 quarter
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Guest
Feb 25, 2015
0
375
1
Is it possible to prove that 2+2=5?
Is it possible to prove that 2+2=5?
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Guest
Feb 25, 2015
0
373
3
hey bro,what's 2x=4?
hey bro,what's 2x=4?
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Guest
Feb 25, 2015
0
806
1
Five people A,B,C,D,E are in a group that regularly play squash.
Five people A,B,C,D,E are in a group that regularly play squash.
a) In how many ways can 2 people be selected from 5
b) List the possible selections of 2 people from the 5 above.
c) How many times would you expect A to have played
read more ..
Melody
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Guest
Feb 25, 2015
0
337
1
what is the formula for turning Fahrenheit to Celsius degrees?
what is the formula for turning Fahrenheit to Celsius degrees?
CPhill
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Guest
Feb 25, 2015
0
355
0
2 3/4*5/6 divide 11/12
2 3/4*5/6 divide 11/12
Guest
Feb 25, 2015
0
654
1
find 8/9 of 774
find 8/9 of 774
HEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
read more ..
CPhill
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Guest
Feb 25, 2015
0
975
1
solve x2 +x= 62
solve x2 +x= 62
CPhill
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Guest
Feb 25, 2015
0
764
1
What is the hardest math problem ever?
What is the hardest math problem ever?
CPhill
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Guest
Feb 25, 2015
0
788
1
Derivative of (x^4)÷(y^8), given dy÷dx=v
Derivative of (x^4)÷(y^8) with respect to x, given dy÷dx=v
Melody
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Guest
Feb 25, 2015
0
1027
3
What is infinity divided by zero?
What is infinity divided by zero?
Melody
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Guest
Feb 25, 2015
0
504
1
+47
DOES ANYONE know about ohms law in calculating circuits
DOES ANYONE know about ohms law in calculating circuits
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MILAN6030
Feb 25, 2015
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