09/18/16

please help! physics vector question in description.
You're out walking the dog when suddenly your find yourself standing on a frictionless oil slick. The dog is gently pulling on the leash, giving a 4.7 Newton force due North. Simultaneously a... more
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09/18/16

Calculate the number of SO2 molecules in 32 g SO2
 Calculate number of molecules
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09/18/16

Honors Chem Question.
What is the mass of an iron bar if its dimensions are 45.0mm by 10.0cm by 0.0400m and iron has a density of 7.20g/cm3.   I got 13.0 grams as the answer. I just need an answer to check my work... more
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09/18/16

the sum of 2 numbers is 249. twice the larger plus 3 times the smaller is 591. find the numbers. show your work.
the sum of 2 numbers is 249. twice the larger plus 3 times the smaller is 591. find the numbers. show your work.
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09/18/16

Find equation of linear function.
Find an equation of a linear function given h(l)=6 and h(4)=-3.
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09/18/16

Linear Algebra
What is the multiplicative inverse of the complex number 0.2∠0.3
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09/18/16

linear algebra
For the complex numbers w and z, is Im(w+z)=Im(w) + Im(z). Prove
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09/17/16

Exponential growth question?
https://gyazo.com/c16efc1b05e028fcb402edeefa7f1738   The answers in the photo are the correct answers, but I just don't know how to go about solving the problem. Any help would be appreciated!
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09/17/16

Using instantaneous velocity to find an objects position.
(b) If the object is at 290 feet and its instantaneous velocity is 6 feet per minute at 22 minutes, what is the approximate position of the object at 24 minutes? I'm not exactly sure how to use... more
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09/17/16

Bungee jumping and energy transfers
On the sheet I have it shows a diagram of a bungee jumper at three different positions: waiting to jump (position 1), at E point where the bungee rope is fully unwound and about to start stretching... more
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09/17/16

How to solve this limit?
lim as x tends to 2 [sin(2x-4)]/(x-2) .    I attempted to solve but im probably wrong. I factored out the 2x-4 then canceled the x-2 with the x-2 from the factored numerator. But then im just... more
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09/17/16

A rock is thrown upward with a velocity
A rock is thrown upward with a velocity of25meters per second from the top of a50meter high cliff, and it misses the cliff on the way back down. When will the rock be7meters from the water, below?... more
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09/16/16

Where might you see rates in the real world?
Where might you see rates in the real world?
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09/16/16

Solve for h
2(h-6) = -(16+3h)
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09/16/16

Can you help me with my math homework
A car drives 60 miles per hour. Write and solve and equation to find the number of hours it takes the car to travel 360 miles
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09/16/16

Find the slope of the line that passes through the points (-4,6) and (-4,-4)
please show steps
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09/16/16

eight plus the quotient of a number and 3 is -2
how do I work this problem out to get the answer for x
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09/16/16

chemistry phase change
Select which phase change best describes each example.1.snow flakes are formed within clouds.Options: Vaporization, sublimation, melting, deposition, freezing, condensation. 2. liquid propane... more
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09/16/16

Algebra 2 Word Problems
1) Find two consecutive odd integers who product is 143.   2) What is the length of the side of a square if its area and perimeter are numerically equal?   3) A projectile is fired straight up... more
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09/16/16

College Algebra
1 a) Evaluate: 15i - (3 + 2i) -11   b) Evaluate: (5 - i) (3 + 4i)   c) Evaluate: i^60
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09/16/16

How do you know if an input output is a function or not?
I know how to get the domain and the range but no matter what i look up it does not help me understand how to tell if an input output is a function or not!
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09/16/16

Uniform Circular Motion
Show that the magnitude of the velocity for an object in uniform circular motion with: x(t)=Rcos(V0*t/R) and y(t)=Rsin(V0*t/R) as position equations equals V0.   And determine the components of... more
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09/16/16

using only these number (1,3,5,7,9,11,13,15) answer this equation _+_+_=30
you can use any number twice as long as they are the numbers stated above  
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09/16/16

can reading fiction can help you learn new things
is it true or false
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09/15/16

The difference between a number and 3 is equal to twice the difference between the number and 7. What is the number?
The difference between a number and 3 is equal to twice the difference between the number and 7. What is the number?
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