precalculus math help

find the common ratio for the following series

05/18/18

Does a geologist study ancient life

True or falsee .......:

The area of Desert A is nine times the area of Desert B. If the sum of their areas is 1,000,000 square miles, find the area of each desert.

this is my algebra homework problem. I don’t understand this problem. PLEASE HELP ME!

05/02/13

how to solve a problem in algerbra

Find the value of 18x − 3 for the following value of x. 4/3 In my text book I am unable to find out how to solve this problem can you please show me the steps so I am able to solve the problem and... more

05/01/13

how do you graph y=lnx+3

and find the domain and range. y=lx+3 graph??

04/30/13

how do I expand this expression log to base 2 x^4 sqrt y/z^3

log to base 2 x^4 square root y/z^3  

04/29/13

I have 2 problems i can not figure out how to set up.

If you stat a biology experiment with 5,000,000 cells and 45% of the cells are dying every minute, how long will it take to have less than 1000 cells? state by constructing a model of the form a=a... more

Suppose you deposit $3,000 for 6 years at a rate of 7%. I don't understand this question.

A=P(1+ r/n)nt        All work needs to be shown on how answer was calculated a) Calculate the return (A) if the bank compounds semi-annually. Round your answer to the nearest cent. b) Calculate... more

04/18/13

A 6.1kg bowling ball and a 7.2kg bowling ball rest on a rack 0.75 m apart. What is the force of gravity exerted on each of the balls by the other ball? G= Univ

A 6.1kg bowling ball and a 7.2kg bowling ball rest on a rack 0.75 m apart.  What is the force of gravity exerted on each of the balls by the other ball? G= Universal Gravitational constant = 6.67 x... more

04/18/13

what is the range if the domain is (-5,2,7) in the equation y=-2/3x+4

what is the range if the domain is (-5,2,7) with the equation y=-2/3x+4.

04/17/13

When the cost of a car is multiplied by 0.08 the result is $1740.

Find the cost of the car. The answer is what in dollars? (Round to the nearest whole number as needed.)

04/04/13

3(x-2)Grater that or equal to 22

solve the inequality, 2(3x-2) is grater or equail to 22

04/03/13

what is the answer to y=-3x+5 5x-4y=-3

It is a substitution problem 

04/02/13

5+2(4x-4)=3(2x-1)

   5+2(4x-4)=3(2x-1)

03/29/13

Use the method of substitution to solve the system of linear equations.

4x-y=3 9x-2y=8 The solution is (In an ordered pair)

03/29/13

The perimeter of a rectangle is 38 ft. The length is 5 ft. longer than the width.

Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width. Answer the first equation 2x+2y=? Answer  the second equation... more

03/22/13

solve for d -2(d-3)+5d greater then equal to 36

greater than equal to symbol

03/21/13

how do you solve r^2-4r-3=6?

i need help with my math home work

03/21/13

Refrigerator Cost

Your refrigerator uses an average of 350watts and your utility company charges $.10 per kilowatt-hour of energy (including taxes and fees). How much does it cost you to run your refrigerator for a... more

Factoring Polynomials

Y2-17y+72

03/19/13

Whats 5y+3y-7

Its about expresion

Why are you not able to factor the polynomial: 7m + 6mn + 3m^2 + 14n by grouping?

Could I please just have a brief explanation? Why are you not able to factor the polynomial: 7m + 6mn + 3m^2 + 14n by grouping?

03/14/13

how do you graph log base of 2(4-X)

I need help with graphing log base of 2 (4-X) I get confused with the shifting

h(x)=2x4th + 3x3rd

need to be able to graph the polynomial functions .  Have to identify x-intercept(s), y-intercept and describe the end behavior of the function    

03/13/13

how do I do 120<10(x-2)?

120<10(x-2)  

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.