01/07/18

Manuel traveled 37 hours non stop for 3,640 miles the first part was on a train averaged 120mph then a bus that averaged 40 mph how long was he on the train?
A moving problem
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01/07/18

Suppose 8 pints of a 19% alcohol solution is mixed with 2 pints of an 80% alcohol solution. What is the concentration of alcohol in the new 10 pint mixture
Looking to see how to solve the solution concentration problem
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01/07/18

Find the constant of proportionality if x and y vary directly , and y=60 when x=15
Direct variation
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01/07/18

A planet orbits it’s star at an average distance of 3.93e+009 m. The Star has a mass of 3.38e+030 kg. What is the period of the planet?
I need help with these kinds of problems could anyone help?
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01/07/18

Ann increased the quantities of all the ingredients in a recipe by 60%. She used 80 grams of cheese. How much cheese did the recipe require?
Please show step by step for clarity how to do the problem
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01/07/18

What’s expression : 5 less than twice x
I need to find the expression of 5 less than twice x
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01/06/18

how many times stronger is a magnitude 7 earthquake than a magnitude 5 earthquake
how many times stronger is a magnitude 7 earthquake than a magnitude 5 earthquake   A magnitude of 5 earthquake is 10 times stronger than a magnitude 4 earthquake.   A magnitude of 7 earthquake... more
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01/06/18

A doubt in potential of a conductor
Some charge is being given to a conductor. Then, its potential :a) is max.m at the surface.b) is max.m at the centre.c) remains same throughout the conductor.d) is max.m somewhere b/w the surface... more
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01/06/18

Write an equation of the line in slope-intercept form that is perpendicular to 4x + 8y = 16 and passes through the point (-5,7).
Pleeaaaase help me like I'm dying here
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01/06/18

if the ocean has 321,003,271 cubic mile, and it rose 221 millimeters, how much water did it gain
So please solve this or at least offer me the equation for this problem so, on second thought, please just give me the equation for this question.
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01/06/18

Calculate the time it takes a 5000kg object traveling 17 m/s to come to a stop if there is a force of 275 N acting on the obje
 science
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01/06/18

What is 65% out of 100%
Like 50% out of 100% is 75%, & 75% out of 100% is 87%, so what is 65% out of 100%, is it 85%.
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01/06/18

who was julius caeser ?
 who was Julius Caesar ?  
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01/06/18

make an equation and solve
the larger of two numbers is three times smaller.The sum of the two numbers is 6. what are the numbers?
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01/06/18

What is meant by electormagnetism in detail?
What is electromagnetism in detail??
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01/05/18

use the distributive property towrite an expression that is equivalent to 27x^2-42x+12
i am trying to help my 7th grader with this problem and am stumped! please help me!
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01/05/18

what were usually supported by the middle class and replaced ruling aristocrats.
This type of ruler took power by force and sometimes was very cruel, but some of them ruled very wisely.
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01/05/18

vibration cycles in the third harmonic
a 144 cm long rope undergoes exactly 64 complete vibrational cycles in 17.6 seconds when vibrating in the third harmonic ( in 3 equal length sections). determine the speed of the waves in the rope.
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01/05/18

Can you help me with this Pre-Calc problem on normals?
How do I write the equation of the normal to the curve  through point P in standard form for the equation  (x-2)^2+(y-3)^2=25?
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01/05/18

How do I solve this Pre-Calc problem on tangent lines?
How do I write the equation of the tangent to the curve through point P in standard form  for the equation  (x-2)^2+(y-3)^2=25?
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01/05/18

What does Ciphering mean
I want to know what it's definition is and what they use it for
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01/05/18

Find all values of h for which the quadratic equation has two real solutions 8x^2+7x-h=0
Find all values of h
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01/05/18

form and solution for x^2+6x-1=0
Find the form and the solution for this quadratic equation  
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01/05/18

Write the quadratic equation whose roots are −3 and 5 , and whose leading coefficient is 3
Algebra 2
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01/05/18

Question y=3x² -12x + 7
Hello, I did this question from my homework and got it slightly wrong. I checked it over multiple times but still don't know what I screwed up.Question y=3x² -12x + 7 Complete the SquareHere is... more
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