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237783 Questions
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Applications to Trignometry
Applications to Trignometry
1.The angle of elevation of the top of a tower from certain point is 30°. If the observer moves 20 m towards the tower, the angle of elevation of the top increases by 15°. Find the height of the tower.
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SARAHann
Mar 10, 2017
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662
1
how to find the area
how do you find the area
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Guest
Mar 10, 2017
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853
1
Geometry Proof
Triangle ABC has a right angle at angle B. Legs AB and CB are extended past point B to points D and E, respectively, such that angle EAC = angle ACD = 90 degrees. Prove that EB * BD = AB * BC.
Below is the diagram representing the
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heureka
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Guest
Mar 10, 2017
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814
1
scientific notation
0.5401
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Guest
Mar 10, 2017
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757
4
That is all
please answer and simplify squareroot of -2 times square root of -12. Remember i factor.
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Guest
Mar 10, 2017
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551
1
What is
2/3x^2=6
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Guest
Mar 10, 2017
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608
1
I need help with this trig problem?
if 0 degrees < x degrees < 90 degrees, and sin x = 1/2, then cos x = ?
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Guest
Mar 10, 2017
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682
1
Beanie
What is the trigonometric ratio for sin Ssin S ?
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Guest
Mar 10, 2017
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401
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Functions
f(x)= ⎩ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎧ 5− 3 1 x 3 2 x , , −9≤x<−3 −3≤x≤8
Guest
Mar 10, 2017
0
2621
1
Math
The length of the minute hand is 200% of the length of the hour hand. In 1 hour, how much farther does the tip of the minute hand move than the tip of the hour hand? Round your answer to the nearest hundredth. The radius of the hour hand is 20
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Guest
Mar 10, 2017
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935
2
+229
(58x43)divided by (986 divided by 12)?
(58x43)divided by (986 divided by 12)?
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Goken
Mar 10, 2017
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1037
1
How many formula units are present in 179.0 g of BeCl2?
How many formula units are present in 179.0 g of BeCl2?
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Guest
Mar 10, 2017
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792
1
Help, Chemistry question
How many ions are in 0.075 mol of Cl-?
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Guest
Mar 10, 2017
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769
3
+229
What rhymes with lame that starts with b?
What rhymes with lame that starts with b?
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Goken
Mar 10, 2017
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742
2
+229
What is 24+46?
What is 24+46?
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Goken
Mar 10, 2017
+3
691
1
help
square root of 90 to the tenths power
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Guest
Mar 10, 2017
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