09/04/17

Word problem
Teresa pumped 14 gallons of water out of her pool.This was done over a period of 2 minutes at a constant rate.What was the change in the amount of water in the pool each minute?
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09/03/17

How far does the ball travel between the interval [1,1.5]?
A ball is dropped from a resting state of t=0. The distance traveled after t seconds is s(t)=16t^2 ft.
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09/03/17

Linear EQ word problem
Huilan is 13 years older than Thomas. The sum of their ages is 65. What is Thomas's age?
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09/03/17

Four times the largest of three consecutive integers is nine less than five times the smallest integer
Find the integers.
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09/03/17

Math Help Please
find the distance between two points (1,10) and (-6,4)
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09/03/17

Perpendicular to the line 2x+y=-19 contains the points (-8,-4)
Perpendicular lines and finding the equation of the line 
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09/03/17

An appliance store decreases the price of a​ 19-in. television set 23​% to a sale price of $495.50. What was the original​ price?
 please help 
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09/03/17

Find 2 number that round to 15.5 when rounded to nearest tenth?
Find two numbers that round to 15.5 when rounded to nearest tenth?
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09/03/17

Differential Equations
Find the particular solution of the differential equation:   x^2/(y^2-4)*dy/dx = 1/(2y)   satisfying the initial condition y(1)=sqrt(5) y = ? the answer must be the function of x
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09/03/17

negate: All cows eat grass.
negating sentences in graduate math 
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09/02/17

Graph of the function
The graph of is f(x)=(x-9)^2+7 is which of the followings:   1. shifted 9 unit to the right of y=x^2 and up 7 units. 2. shifted 9 unit to the left of y=x^2 and up 7 units. 3. shifted 9 unit to... more
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09/02/17

There are 72 males and 105 females attending a conference.
a. What is the ratio of males to total attendance? b. What is the ratio of females to total attendance? c. What is the ratio of males to females? d. What is the ratio of females to males? a. The... more
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09/02/17

Calculate the potential energy associated with a 2+ charge and a 3+ charge separated by 58 pm.
 Calculate the potential energy associated with a 2+ charge and a 3+ charge separated by 58 pm. this is the question on my homework and i have no clue how to do it
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09/02/17

I'm stumped and need help with this question.
A store sign reads "Take 75% off the original price when you take an additional 15% off the sale price, which is 60% off the original price." Is the store's sign accurate? Explain.
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09/02/17

a) Based on a randomly selected group of 500 patients with high cholesterol, it was found that 67% have heart disease. Is this a population or a sample;
 This is very confusing to me.  Is this not both as population and a sample, or is it a population and population parameter? What's the difference?
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09/02/17

Without graphing, how do I tell if the following g equations are parallel?
2x+ 3y =3 Y +5= - 2x
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09/02/17

Find y. Given the slope =2/7 and the points (2,-4) and (-5,y)
Thank you! 
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09/02/17

Differential Equations
Find the particular solution of the differential equation   dy/dx = (x-4)e^(-2y) satisfying the initial condition y(4)=ln(4)   y = ?
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09/02/17

What Ian the equation of the line passing through (-4,-6) and (-8,-7)
use function notation to write equation
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09/02/17

Word problem
 Two planes leave an airport the same time and travel in opposite directions one player averages 300 mph another plane averages 600 mph when will they be 2700 miles apart 
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09/02/17

You can buy 3 apples at the quick market for $1.11. You can buy 5 of the same apples at the stop and save for $1.10. Which place is the better buy?
You can buy 3 apples at the quick market for $1.11. You can buy 5 of the same apples at the stop and save for $1.10. Which place is the better buy?
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09/02/17

calculus question
A population of grasshoppers quadruples in twenty days. Assuming exponential growth, if the present population is 40 million, what will it be in 50 days? Answer the question by first finding the... more
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09/02/17

What is the name of a function that has no equation
I've heard that the amount of snowfall is a function of date. This makes sense to me as there is only one specific date, so therefore the date does not produce two different outputs.But if you were... more
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09/02/17

Percentages
Which is the least and which is the greatest.. 0.125%, 0.35%, 0.6%  
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09/01/17

Help me to understand y
During 7 1/2 months of hibernation a black bear experienced a weight loss of 64.4 lb on average. what was the Bears weight change per month round to the nearest tenth. I did 64.4 divide by 7.5 gave... more
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