02/24/17

Ten years from now, Adam will be twice as old as Bob. Five years ago, Adam was three times as old as Bob. What are the present ages of Adam and Bob?
Write a system of equations to model the situation.
Follows • 2
Expert Answers •1

12/13/15

Identify the slope in each equation: 1. f(x)=3x+4 2. y=½x-5 3. y=2x+7/3 4. f(x)=-3+2x
Please help 
Follows • 2
Expert Answers •1

12/13/15

What is the equation of the line perpendicular to y=1/2x+1 that contains the point (-2,1)
What is the eq of the line perpendicular to y=1/2x+1 that contains (-2,1)  
Follows • 3
Expert Answers •2

12/13/15

(College Precalc) Arithmetic Sequences - Finding the sum given two random terms
A finite arithmetic series has 90 terms with a5=182 and a86=291.6. What's the sum of the series?   I have no idea where to begin. I know to find the sum when I'm given the first few terms and the... more
Follows • 2
Expert Answers •1

12/13/15

my question is about math ca
Zach lists the following relation and tells his teacher it is a function. {(2, 1) (3, - 2) (4, 5) (5, - 2)}. He is correct. His teacher instructs him to add another ordered pair so that it will NOT... more
Follows • 2
Expert Answers •1

12/13/15

i really need help because I have a FINAL EXAM ON MONDAY and i so confuse with this question. please HELP me!!
Writing Algebraic Expressions1) The distance around a basketball, or circumference, is about three times the circumference of a softball. Define a variable and write an expression to represent the... more
Follows • 2
Expert Answers •1

12/13/15

The sum of Ellie's age and Genya's age is 60. In six years, Genya will be eight times as old as Ellie. How old is Ellie now?
How old is Ellie now??
Follows • 2
Expert Answers •1

12/13/15

Write the following expression as a single term that doesn't contain a logarithm
     3-2ln(X)+ln(Y) e^   use the properties of logarithms to write the following expression as a single term that doesn't contain a logarithm.
Follows • 2
Expert Answers •1

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.