10/27/14

Equation 1 appears in my textbook as solving into equation 2. I dont follow the process

Equation one:   p/1-p = some number say N   the textbook follows with "solving for p gives:   p= N/1+N   I am trying to duplicate how to arrive from the first equation to the second, and I... more

Length of movie projected at 24 frames per second: l=24f. Solve for f

I just can't seem to figure this problem out because I have trouble with algebra. I'm desperate for help on this word problem as it is in my homework. It confuses me on what to do first. I just... more

10/26/14

-3 1/4 into a decimal

Help on how to find a whole number into a decimal help help help

10/26/14

PLEASE HELP!

Yesterday, Cole's Doughnut Shop sold 5/6 as many chocolate doughnuts as cinnamon doughnuts. If they sold 2/3 of a tray of cinnamon doughnuts, how many trays of chocolate doughnuts did they sell?

10/26/14

Percentage of games won

The tigers won 11 games and lost 4.  The cubs won 10 games and lost 3. It was a 15 games season.  The cubs had two games rained out.  Find the percent of games both teams won

The measure of one complementary angle is 18 less than three time the other angle. Find the measures of the angles.

We got a worksheet and I'm not quite sure how to do this problem I don't really understand how I'm supposed to slove it. I know I have to make two equations but I'm not sure on how to do that.

"If 2x-7=4 then 5.5=x" How do you put that in a 2 column proof?

 I can start it out but after the first one im lost. I know the statement for the first one is 2x-7=4, then 5.5=x, and I know the first reason is given but after that im totally confused, and cant... more

10/26/14

(5x+6)-(-2x^2-4x+6)

(5x+6)-(-2x^2-4x+6)

10/26/14

the product of two consecutive odd integers is 49 less than 8 times their sum.

it also says to put the answer in paired points with the lowest of the two integers first.

can someone answer this mathematical question?

The Smiths took out a $130,000, 30-year mortgage at an APR of 6.5%. The monthly payment was $821.69. What will be their total interest charges after 30 year?

10/23/14

Question on Geometry homework

In triangle EFG, measurement of angle F = 3(measurement angle G), and measurement of angle E = measurement of angle F - 30 degrees. Find the measure of each angle.

How do you simplify without a fractional exponent?

1.) 12^3/2 2.) (-8)^5/3      -----------      (-8)^4/3    

10/23/14

Find the inverse function of f.

f(x) = 8x + 6     f −1(x) = ?

10/23/14

g(x)=-3x+1 g(10)

Evaluate the following expression given in the functions below g(x)=-3x+1 g(10)

Write an equation to find the temperature at which the Fahrenheit and Celsius readings are equal. Then find that temperature?

Fahrenheit temperature, F, can be found from a Celcius temperature, c, using the formula F=1.8C+32.

10/23/14

Factor completely (a+3)^2-4(a+3)-21

Factor completely  (a+3)^2-4(a+3)-21

If 3 is added to the square of a number, the result is 30 greater than 6 times the number. Find all such numbers.

If 3 is added to the square of a number, the result is 30 greater than 6 times the number. Find all such numbers. 

10/23/14

Selina hit one out of six pitches. What is her percentage?

Selina hit one out of six pitches. Convert to percentage   

10/23/14

What is the end behavior asymptote of (3x+5)/((x-1)(x-4))

I really dont know this question at all so i need your help

We need to determine Steve's base hourly rate plus his overtime at 1.5 times his base hourly rate so that the total for the month equals $3000.

We need to determine Steve's base hourly rate plus his overtime at 1.5 times his base hourly rate so that the total for the month equals $3000. He works 6.5 hours per day at his base hourly rate... more

10/23/14

find the lenght, or the height

a horizontal cylindrical tank full of fuel with a 2.5 m diameter and 6.25 m length, if i want to take 3 cubic meters of fuel, how many meters should the fuel level drop down to?

Let P=(x,y) be a point on the graph of y=(x^2)-25

Express the distance D from P to the point (1,0) as a function of x. What is D if x=2?

10/22/14

x is an integer and 9 < x2 < 99. What is the maximum value of x minus the minimum value of x?

x is an integer and 9 < x2 < 99. What is the maximum value of x minus the minimum value of x?  

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