09/16/18

Help with algebra word problem
A student has received 56, 70, 61 and 46 on his first four college algebra exams this semester. He asked the instructor what grade he would need to make on the fifth exam to pass the course. What... more
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09/15/18

A rectangle has a width of 58 centimeters and a perimeter of 236 centimeters. What is the rectangle's lenght?
A rectangle has a width of 58 centimeters and a perimeter of 236 centimeters.  What is the rectangles lenght?
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09/15/18

word problem
A roof has a 0.5 inch layer of ice on it from a previous storm. Another ice storm begins to deposit ice on the roof at a rate of 0.25 inches per hourfind a formula for a linear function f that... more
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09/15/18

Find slope intercept equation for the line with slope -3 and y intercept (0,31)
Difficulty with mathematics word problems  
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09/15/18

A file that is 266 megabytes is being downloaded. If the download is 19.2% complete how many megabytes have been downloaded
A file that is 266 megabytes is being downloaded. If the download is 19.2% completed how many megabytes have been downloaded round your answer to the nearest tenth
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09/15/18

The 6 in 63 represents how many times the value of the 6 in 46?
I have no idea what exactly the question is asking me to do.
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09/15/18

need help with understanding ions
I dont understand how to find how many ions an element has
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09/15/18

What is the horizontal component of a 820 N force vector acting at an angle of 80 degrees counter clockwise from the negative vertical axis?
What is the horizontal component of a 820 N force vector acting at an angle of 80 degrees counter clockwise from the negative vertical axis.
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09/15/18

When you drop a ball, it takes 42.495 seconds for it to reach the ground. How high up are you
Let's say you've climbed Mt. Everest and want to see how high you are. When you drop a ball, it takes 42.495 seconds for it to reach the ground. How high up are you?
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09/15/18

physics question
orces of 80 N at 130 degrees, and 10 N at an angle of 190 degrees, measured counter-clockwise from the positive x-axis, act on an object. What is the magnitude of the resultant force (in... more
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09/15/18

A boy moves down a waterslide from a height of 10 m what is his velocity when he is the water at the bottom of the slide assume zero friction on the side
Did he do 19 meters or 12,10
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09/15/18

Physics question
A ball is thrown upward at time t=0 from the ground with an initial velocity of 18 m/s (~ 40 mph). Assume that g = 10 m/s2. What is the greatest height (in meters) reached by the ball?
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09/14/18

Find the area of the triangle with base 7/3 and height 2/3
Math 
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09/14/18

Bianca, Axel and Leonardo
Bianca, Axel and Leonardo sent total of 83 text messages over their cell phones during the weekend. Bianca sent 7 more messages than Axel. Leonardo sent 4 times as many Bianc. How many messages did... more
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09/14/18

How does the mass of an object affect the outcome when an unbalanced force acts on it?
How does the mass of an object affect the outcome when an unbalanced force acts on it?
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09/14/18

Seven times the sum of 8 and some number is 42. What is the number?
 Algebraic word problem for math
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09/14/18

Calculus: tangent to the curve
find an equation for the line that is tangent to the curve y=2x^3-8x at the point (-2,0) 
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09/14/18

Mr. Smith goes to the gym 3 times a week, how many times does he go in a year?
Mr. Smith goes to the gym 3 times a week, how many times does he go in a year?   Is the answer 3(52.18) = 156.54
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09/14/18

A science teacher has 15 oz of vinegar to divide equally among 8 students for an experiment.Matt said that each students should get 8/15 oz. answer
I need help with this problem
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09/14/18

find the difference between the points (5, -6) and (4, -5)
I do not understand how to find the difference between the 2 points 
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09/14/18

8 is equal to 12 less than twice the number
8 is equal to 12 less than twice the number
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09/14/18

are there any local tutors in orlando??
I am looking for a local tutor around UCF florida.  My son needs help in college algebra.  He has tried on line before doesn't do as well.  He prefers one on one.   Please let me know.   Thank... more
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09/14/18

The sum of any two consecutive prime numbers is also prime.
The conjectures of the Geometry math 
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09/14/18

evaluate 3l-3l
need help evaluating 
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09/14/18

a proton is moving at a speed of 0.900 times the velocity of lifght.find its kinetic energy in joules and MeV
a sum related to atomic physics.......eV(electron volt)
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