All Questions ⁺⁰237689 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. read more ..

SARAHann Mar 10, 2017

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669

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how to find the area

how do you find the area

Guest Mar 10, 2017

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855

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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 read more ..

Guest Mar 10, 2017

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819

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scientific notation

Guest Mar 10, 2017

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763

4

That is all

please answer and simplify squareroot of -2 times square root of -12. Remember i factor.

Guest Mar 10, 2017

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556

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What is

Guest Mar 10, 2017

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610

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I need help with this trig problem?

if 0 degrees < x degrees < 90 degrees, and sin x = 1/2, then cos x = ?

Guest Mar 10, 2017

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688

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Beanie

What is the trigonometric ratio for sin Ssin S ?

Guest Mar 10, 2017

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407

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Functions

f(x)= ⎩ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎧ 5− 3 1 x 3 2 x , , −9≤x<−3 −3≤x≤8

Guest Mar 10, 2017

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2630

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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 read more ..

Guest Mar 10, 2017

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939

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+229

(58x43)divided by (986 divided by 12)?

(58x43)divided by (986 divided by 12)?

Goken Mar 10, 2017

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1039

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How many formula units are present in 179.0 g of BeCl2?

How many formula units are present in 179.0 g of BeCl2?

Guest Mar 10, 2017

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796

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Help, Chemistry question

How many ions are in 0.075 mol of Cl-?

Guest Mar 10, 2017

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773

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+229

What rhymes with lame that starts with b?

What rhymes with lame that starts with b?

Goken Mar 10, 2017

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746

2

+229

What is 24+46?

Goken Mar 10, 2017

+3

696

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help

square root of 90 to the tenths power

Guest Mar 10, 2017

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