09/05/15

using linear combination method, solve the systems of equations. 3x-4y=14 & 4x+10y=11
Algebra 2 Honors
Follows • 3
Expert Answers •2

09/05/15

1. Using substitution method, solve the system of equations x-3y=2 & 2x-5y=2
Algebra 2 Honors Answer asap
Follows • 2
Expert Answers •1

09/05/15

If 2 1/2 dozen donuts costs $8.00 how much would 1 dozen cost. Using equivalent ratios.
This is a seventh grade math question from a worksheet on Unit Rates with Fraction. The instructions on the worksheet are not helping to explain and I've had no luck online. The entire problem is;... more
Follows • 2
Expert Answers •1

09/05/15

if x is inversely proportional to y^-1 and x=s when y^-1=4t. then what is the value of y in the terms of t when x= 4s
 sdefrtghjk
Follows • 2
Expert Answers •1

09/04/15

A goldsmith mixed 30 g of a 40% gold alloy with 60 g of a 25% gold alloy. What is the percent concentration of the resulting alloy?
this is a word problem that Icant figure out
Follows • 3
Expert Answers •2

09/04/15

the length of a rectangular playing field is 4 more yards than triple the width. If the perimeter is 488 yards, find the length and width of the fiels
I need help finding the equation for this word problem
Follows • 2
Expert Answers •1

09/04/15

arithmatic progression
(1+3)+(5+7+9+11)+(13+15+17+19+21+23)....is an A.P series. find the sum upto nth term.
Follows • 3
Expert Answers •2

09/03/15

Airplanes traveling
Two airplanes leave at the same time from airports that are 880 miles apart and travel toward each other. If one point travels 126 mph faster than the other and they pass each other in two hours,... more
Follows • 2
Expert Answers •1

09/03/15

How many birds were at the feeder initially?
While Michelle say observing birds at a bird feeder, one fourth of the birds flew away when they were startled by a noise. Two birds left the feeder to go to another stationed a few feet away.... more
Follows • 2
Expert Answers •1

09/03/15

if a farmer wants to make a fence for her chicks she only has 28 feet what is the area of the largest pen she can build
&&#jjjj#jjjjjjjjjjkkdjdjbhdhjdjdjdhdhdhd
Follows • 3
Expert Answers •2

09/03/15

Average Speed and Average Rate of Change
A train travels from city A to city B and then to city C. The distance from A to B is 97.5 miles and the distance from B to C is 70 miles. The average speed from A to B was 65 miles per hour, and... more
Follows • 3
Expert Answers •2

09/03/15

codes and outcomes finite
Assume that product codes are formed from the letters S, Y, R, and V, and consist of 5 not necessarily distinct letters arranged one after the other. For example, SSSYS is a product code.   How... more
Follows • 3
Expert Answers •2

09/02/15

Solve the equation after making an appropriate substitution:
4x-2 - 11x-1 - 20=0 Determine the appropriate substitution using the new u: u= Write the new quadratic equation using the variable u: Solve the new quadratic equation for variable u. u = The... more
Follows • 3
Expert Answers •2

09/02/15

In a triangle, the sum of the angles equal180 degrees. In triangleABC, a is three times B and is 16 degrees greater than C find the measure of each angl.
Not sure how to solve this. I tried 2 different equations, and when I checked my work, one answer was too small, and the other too large. 
Follows • 3
Expert Answers •2

09/02/15

How do I find the answer to vx+2=x-4
I know the answer is 7, but I can't count on trial and error, or luck , to help me on a test! What's the best method to finding the answer, especially since I need to show my work?
Follows • 3
Expert Answers •2

09/02/15

Generate a sequence using this description: The first term is 4, and each other term is three more than twice the previous term.
This topic is about sequences.
Follows • 3
Expert Answers •2

09/02/15

I would like to know how to solve a math problem using the number 4, 4 times to get an answer of 10. see example below.
(4×4)÷(4+4)=
Follows • 2
Expert Answers •1

09/02/15

x-1 squared = 9
x -1 squared = 25
Follows • 2
Expert Answers •1

09/02/15

How do I simplify v24x^3y^11
I'm very confused about how to separate the variables, and the numbers, or when to move stuff to the outside of the radical.
Follows • 2
Expert Answers •1

09/02/15

if you can show work on both please I'm sooo confused
 ln(x+2)- ln x = ln (x+5) ln x - ln2 = ln (x-6)  
Follows • 4
Expert Answers •3

09/02/15

The Length Of Rectangle Is 11 Inches Greater Than Twice The Width. If The Diagonal Is 2 Inches More Than The Length, Find The Dimensions Of The Rectangle
W = 2w+13         2w+11    The width of the rectangle is __ inches.     The length of the rectangle is __ inches.
Follows • 3
Expert Answers •2

09/02/15

Integer Exponents
Please help me. My math professor gives us simple examples during lectures then complicated ones as our homework. It hurts. :(   Please kindly do it step by step. I may get some techniques.... more
Follows • 4
Expert Answers •3

09/02/15

Bob's Average?
If Bob's grades in math class are a 65, 98, 80, and 87, and he wants an 80 average, what would he need to get on his next test 
Follows • 4
Expert Answers •3

09/01/15

what's this mean
divide 33 photos into 2 groups so the ratio is 4 to 7
Follows • 8
Expert Answers •7

09/01/15

integers ?
sum of the digits of a two-digit integer is 12   The value of the integer is 13 times the tens digit - what is the integer?
Follows • 5
Expert Answers •4

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.