Fined the LCM (18,24)

using the prime factorization method 

given that the GCF (15,50) =5 fine the LCM using...

the theorem of GCF(a,b) X LCM(a,b)=ab

11/05/14

How many inches tall?

Kelly is using 3-inch square tiles to cover a 4-foot by 2-foot area. The tiles are 0.5 inches tall. If the tiles were stacked on top of each other to create a tower, how many inches tall would the... more

what's the common solution for

4x+3=y....     -2y=8x-2

10/25/14

Word problem.

A college student is traveling to santo domingo on spring break. He purchased 21 traveler's check worth $510, in denominations of $10, $40, or $50. He bought 4 times as many as $10 checks as $50... more

Newtons law of cooling

Sir Isaac Newton investigated the cooling process of water temperature and showed that the temperature change is exponential in time and can be predicted byTdiff=T0e-ktWhere Tdiffis the difference... more

answer for two-column proof

Given: Two concentric circles with center O and line ABCD intersecting both. Lines BC and AD are chords of circle O.   To Prove: Line AB is congruent to line CD.

07/15/14

Can you recommend me a good textbook for this course?

Can you please recommend me a good textbook for the course "Complex Variables with Applications"? 

07/13/14

How do I solve...

1/2-9/x=-4

In 2006, there were 750 students enrolled in an online training program, and in 2010, there were 974 students enrolled in the pro

In 2006, there were 750 students enrolled in an online training program, and in 2010, there were 974 students enrolled in the program. Let y be enrollment in the year x, where x = 0 represents the... more

02/17/14

What is the solution set for 4+ {X - 1} =11?

the brackets are supposed to be absolute value bars 

02/16/14

A text book in 1945 stated that it takes 800,000 years for light to reach us from Andromeda Galaxy , BUT IT IS NORMALLY SAID IN TEXTBOOKS THAT IT TAKES 2, 500,

YEARS, what DOES THIS SAY ABOUT A SCIENTIFIC FACT AND HOW KNOWLEDGE CHANGES WITH TIME . CAN SOMEONE PLEASE EXPLAIN THIS FOR ME

which of the following classify x^4 +400?

Radical expresion Polunomial Difference of two squares monomial complex conjugate

X+1/6=5/6 x= ?

Trying to check my sons homework and I don't know what the heck I am doing!  Thanks!

how to write an exponential function

how do i write an exponential function that models this situation where ,y, is the amount of Grace's investment and ,x, is time in years.     "Grace deposits $1000 in a mutual fund earning  9.5%... more

how to write an exponential function for a fractal tree

using the table based on a factral tree how do i write an exponential function.     Step         Number of Branches      0                         1   ... more

12/27/13

how do i write and solve a system of linear equations for a story problem

scott orders a 3 topping pizza for 15.25 and a 5 topping pizza for 17.75. write and solve a system of linear equations to find the price of a plain cheese pizza (no toppings) and the cost of each... more

12/27/13

how do you solve the linear equation 4x - y = 5 and 4x + 4y = -4 using substituation AND elimination

please solve both ways and show steps.  thank you

11/27/13

volume of wood in trees

The volume of wood V in a tree varies jointly as the height h and the square of the girth g. (girth is the distance around the tree.) If the volume of a redwood tree is 216 m^3 when the height is... more

11/27/13

find the distance from point p at (3,-4) to line one that crosses points (-5,2) and (-2, 6)

Geometry question! Please help ASAp

how to solve 2(3^x)=12

Cant remember the proper way to solve   2(3x)=12  I get to 2(log3)=log12

11/19/13

marco has 37 fewer cars than ahmed. they have a total of 249. how many does each boy have

how may does each boy have

11/13/13

Answer the following

(a+6)(a^2-8a+8)=

10/17/13

What Two Numbers Come Next In The Sequence?? HELP

What Comes Next In The Sequence????                              15 , 16 3/4 , 18 1/2???                                          HELP!!!  
1

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