All Questions

0

788

1

How many moles are there in 43.7g Na?

Feitan ●

Guest Jun 2, 2014

0

583

1

3(x-5)=2(x+3)

Feitan ●

Guest Jun 2, 2014

0

1941

1

How many atoms are there in 1.3grams of C?

Feitan ●

Guest Jun 2, 2014

0

935

1

How many moles of gold are in 2.7*10^-10 grams of gold?

Feitan ●

Guest Jun 2, 2014

0

2005

1

What is the mass of 8.5*10^9 atoms of Neon? In grams

Feitan ●

Guest Jun 2, 2014

0

669

1

4x+3+5x-2=64

Feitan ●

Guest Jun 2, 2014

0

635

1

cos-1 x 1.6875

Melody ●

Guest Jun 2, 2014

0

704

1

7x[1+(12+33)/9]

CPhill ●

Guest Jun 2, 2014

0

610

1

check my set up please

Sarah holds the end of her kite string 5 feet off the ground. The kite string makes a 43 degree angle of elevation with the horizontal and the kite is 105 ft. off the ground. How long is the kite string to the nearest tenth of a foot?
read more ..

Feitan ●

Guest Jun 2, 2014

0

550

2

Is this right 1400>-14000

Melody ●●

Guest Jun 2, 2014

0

718

1

26^26^26

26^26^26

for some random reason I want to know how secure my 3 letter alpha password is. For example
discovering the password ABC is 1 in 26^26^26 read more ..

CPhill ●

Guest Jun 2, 2014

0

976

3

How many atoms are there in 7.55 g Si?

Feitan ●●●

Guest Jun 2, 2014

0

621

1

aplicar ley de los senos

CPhill ●

Guest Jun 2, 2014

0

612

1

trigonometry set up

A kite is flying at an angle of elevation of 40o. All 80 m of string have been let out. Ignoring the sag in the string, the height of the kite to the nearest 10 m is __?__ meters.

My first set up is 80/sin40124.5 my second set up read more ..

CPhill ●

Guest Jun 2, 2014

0

1633

1

how do i get "e" raised to power "-1.5"?

Melody ●

Guest Jun 2, 2014

0

693

2

-w^2(w-15)

Alan ●●

Guest Jun 2, 2014

0

703

1

what the common ratio of 6561, 2187, 729, and 243?

●

Guest Jun 2, 2014

0

875

4

what is my class rank if my class is in between the size 500-600 and i am ranked at 92.21%?

Melody ●●●●

Guest Jun 2, 2014

0

718

1

-5x - 12 = -42

●

Guest Jun 2, 2014

0

656

2

i dont get this

According to the Americans With Disabilities Act, a ramp can rise no more than 1 ft for every 12 ft of horizontal distance. To the nearest tenth degree what is the maximum angle that the ramp can form with the ground?

arctan=(1/12) read more ..

Melody ●●

Guest Jun 2, 2014

0

726

1

check my trigonometry set up please

At a horizontal distance of 34 meters from the base of a tower, the angle of elevation to the top is 72 degrees. Find the line of sight distance to the nearest meter.

I set it up two ways, one way is cos72=34/x which read more ..

TaviSage ●

Guest Jun 2, 2014

0

1086

1

whats the square root of 6 times the square root of 3

●

Guest Jun 2, 2014

0

702

1

What is the scientific notation of 2,528,000?

CPhill ●

Guest Jun 2, 2014

0

832

1

what is a googleplex?

CPhill ●

Guest Jun 2, 2014

+5

644

1

+18

Another question, not sure what kind of problem

Once again I ask of you fine people to help me out on what kind of problem this is and what I use to solve it.

(I'm not sure if this will display the Image, if not, please copy and paste read more ..

Melody ●

Itoen Jun 2, 2014

All Questions ⁺⁰237641 Questions

How many moles are there in 43.7g Na?

3(x-5)=2(x+3)

How many atoms are there in 1.3grams of C?

How many moles of gold are in 2.7*10^-10 grams of gold?

What is the mass of 8.5*10^9 atoms of Neon? In grams

4x+3+5x-2=64

cos-1 x 1.6875

7x[1+(12+33)/9]

check my set up please

Is this right 1400>-14000

26^26^26

How many atoms are there in 7.55 g Si?

aplicar ley de los senos

trigonometry set up

how do i get "e" raised to power "-1.5"?

-w^2(w-15)

what the common ratio of 6561, 2187, 729, and 243?

what is my class rank if my class is in between the size 500-600 and i am ranked at 92.21%?

-5x - 12 = -42

i dont get this

check my trigonometry set up please

whats the square root of 6 times the square root of 3

What is the scientific notation of 2,528,000?

what is a googleplex?

Another question, not sure what kind of problem

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