11/13/15

The results of a survey showed that 3 out of 10 people had voted for Lucky Luke. If there were 40,000 vote,
a) what is the ratio of those who voted for Lucky Luke to those who did not?   b) How many voted for luke?
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11/13/15

the denominato exceeds the numerator by 7 If 3 is added to the numerator and 1 is subtracted from the denominator theis equal to 4/5. find the original fraction
i need to no this answer quickly!
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11/13/15

Evaluate the following indefinite integral
∫(2√x)/(√x) dx
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11/11/15

in 1/x2+y , is this expression defined when y is positive
I dont know this. another question on that equation, is that defined when y is negative?  
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11/10/15

Find the numbers such that the square of the sum of the number and 6 is 169
Please help me with all my homework. I'm kind of having a hard time understanding it. Thanks!
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11/10/15

how to get a parabola equation from vertex and x intercepts
I need to find the equation for a parabola  with a - vertex: 3, -4 - x intercepts: 1,0 and 5,0   Many Thanks  
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11/09/15

2x + x + 4 = -17 is this subtraction, division, given, combine like terms
 im not sure  
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11/09/15

How to simplifiy?
(3x^5y^3)^3 (5xy^7)^2 question got me confused because it askdd simplifiy so there are no negative exponents.
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11/08/15

derivative of subtraction and addition rule
y=x3-11x2+24x+5
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11/08/15

the distance between two point charges is 20 cm.if the distance is reduced to 10 cm.the coulomb's force would become_____
qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq... more
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11/05/15

The value of y varies directly as x, with a constant of variation of -8. What is the value of y when x is 7?
hhbgkjfffffffffffffffffffffffffffffffffffffffffffh
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11/03/15

What number divided by 4 equals 6?
idk there really isn't none its an algrabra question
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10/31/15

what is log_3 (9/squareroot 3) ?
I don't understand logs so i really need step by step
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10/31/15

Write a linear equation for this relationship. Let W = the number of workers and t = the number of years after 2008.
Based on this prediction, how many healthcare workers total will the United States need in 2018?Note: Be careful - the values in the table are in thousands of workers.=17,561,600 workersWhat is... more
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10/30/15

the population of a country doubled in 62yr. what was the expontential growth rate k?
the population of a country doubled in 62yr. what was the expontential growth rate k?
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10/29/15

2x-2y=-3 -4x+4y=6
use the elimination method to solve the system
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10/26/15

in 9 years, the number of elderly nursing home residents rose from 200,000 to 1.9 million. by what percent did the number of resident increase?
in 9 years, the number of elderly nursing home residents rose from 200,000 to 1.9 million. by what percent did the number of resident increase?
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10/26/15

find the domain of F(x)= 4x-6/ the square root of 8-x
Domain fucntions
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10/25/15

What is the maximum percent of the population infected?
The percentage of the population infected t days after the disease arrives is approximated by p(t)= 8t e ^ -t/11 for 0 < t <. After how many days is the percentage of infected people a... more
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10/25/15

if 10 +x is 5 more than 10, what is the value of 2x
 if 10 +x is 5 more than 10, what is the value of 2x
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10/23/15

.the current population of the united states is 317,000,000 and the current debt is 17,000,000,000.
what is the approximate debt for each person   
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10/23/15

Neglecting air resistance, the distance s(t) in feet traveled by a free falling object is given by the function s(t)=16t^2, where t is time in seconds.
If the height of a dam is 1057 feet, how long would it take an object to fall from the top to the base of the dam?
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10/23/15

the price of a land increases 10% every year .If the price in 1995 was10,000 find its price in 1998
It is the question of ratio and proportion
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10/16/15

Physics Help?
Robert places his bowling ball on a table. It rolls off a table 1m high with a speed of 4m/s. How far from the base of the table does it land?
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10/15/15

use the square root property to solve the equation.(7x-6)^2=2
1. use the square root property to solve the equation.(7x-6)^2=2   2. solve for the indicated variable y=kx(4-x) for x
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