09/21/17

A chemist adds 30 litera of a 9% solution to a 6% solution to form an 8% solution. How many total liters of 8% solution are there?
A chemist adds 30 litera of a 9% solution to a 6% solution to form an 8% solution. How many total liters of 8% solution are there?
Follows • 3
Expert Answers •2

09/21/17

word problem
in 2001, the population in a town was 8 % more than it was in 2000, If the population was 24,190 in 2002, which was 10% more than 2001, find the population in 2000.
Follows • 2
Expert Answers •1

09/21/17

a tower casts a 450 ft shadow at the same time that a 4 ft child cast a 6 ft shadow. solve to find height of tower
 im very stuck on this and i need some help solving this  
Follows • 2
Expert Answers •1

09/21/17

The height of the house is 26 feet. What is the height x of each story?
There is no description for this problem. All i need is help solving the problem step-by-step please.
Follows • 3
Expert Answers •1

09/21/17

i^-9 is this equal to i ? " i^-9 = i " <---- like that ??
i that right????????
Follows • 3
Expert Answers •2

09/21/17

applying for several lines of credit in a short period of time can help boost a person,s credit score
Yes it is true
Follows • 2
Expert Answers •1

09/21/17

What is the product of -2 and the sum of a number and 3 is at least 0.
I need this inequality to be written out in the form of an equation.
Follows • 2
Expert Answers •1

09/20/17

Kim is watching a satellite launch from an observation spot 6 miles away. Find the angle of elevation from Kil Satellite, which is at a height of 0.7 miles
No Description 
Follows • 2
Expert Answers •1

09/20/17

12 hungry friends see 8 cupcakes sitting on the table. If they split the cupcakes equally how many does each friend get?
how many cupcakes does not achieve student get 
Follows • 2
Expert Answers •1

09/20/17

For a freely falling object dropped from rest, what is the acceleration at the end of the 5th second of fall
Im trying to figure out the answer for my physics homework that I do not understand at all  
Follows • 3
Expert Answers •2

09/20/17

Average speed
Cameron is 70 miles from Ahmed. They are traveling towards each other. If Ahmed travels 4 mph faster than Cameron and they meet after 5 hours. How fast was each traveling
Follows • 3
Expert Answers •2

09/20/17

Connies boat travels at 6mph. Find the current of the river if she can travel 2 miles upstream in the same time she can travel 22 miles downstream
find the rate of the current 
Follows • 2
Expert Answers •1

09/20/17

a girl sleds down a 173 m long hill in 5.6 s. What speed did she reach at the bottom of the hill
I have to show all work using certain formulas
Follows • 2
Expert Answers •1

09/20/17

It says to write the standard form of the equation of the line described
The question is  Through:(2,-4) perpendicular to y=1/2x+1 how do I change that to standard form 
Follows • 2
Expert Answers •1

09/20/17

The height in feet of a baseball after t seconds is given by h (t) = 16t^2 + 80t + 3
When will the ball hit the ground? Give exact answer and approximate if needed to tenth of a second
Follows • 2
Expert Answers •1

09/20/17

how do you get 31 when you can only use 1 2 3
you have to use order of operation and it each number can only be used once
Follows • 2
Expert Answers •1

09/20/17

oceans are a part of what
sssssssoooooooooo cooooonfuuuuuuseeddd
Follows • 2
Expert Answers •2

09/19/17

Physics question. Please help. Thanks in advance. I got the first problem to be dq = Qdx/L.
A thin-walled hollow circular glass tube, open at both ends, has a radius R and length L (see the figure). The axis of the tube lies along the x axis, with the left end at the origin. The outer... more
Follows • 2
Expert Answers •1

09/19/17

Find an equation of the tangent line to the curve at the given point
Find an equation of the tangent line to the curve at the given point   y= sinx +cosx,  (0,1)   i got as far as finding the derivative y'=sinx(-sinx)+cos^2 x   i do not know where to go from... more
Follows • 2
Expert Answers •1

09/19/17

did the battle at saratoga was the last major battle of the war
is it true or false?????
Follows • 2
Expert Answers •1

09/19/17

What is the acceleration
A boy pulls a 250 g rope with 15 N of force to the right. A girl pulls the rope with 13 N of force to the left. Draw a FBD. What is the acceleration of the rope
Follows • 2
Expert Answers •1

09/19/17

What is the mass
A teacher pushes a desk with 22 N of force to the right. A student helps by pushing the desk with 16 N of force in the same direction. Draw a FBD. If the desk accelerates at a constant rate of 0.4... more
Follows • 2
Expert Answers •1

09/19/17

What was one of the oldest cities know
 Has to be Heidi's Mesopotamia irrigation and Jericho 
Follows • 2
Expert Answers •1

09/19/17

what is 4.625 as a mixed number in simplest form
4.6625as a mixed number  
Follows • 2
Expert Answers •1

09/19/17

One number is 4 times another. Their sum is 35. Find the numbers
I do not have any other detail this is all it said.
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.