01/19/15

Algebra 1a
What is the solution of the system?  y=10x-2 y=-7x+3    A. (5/17,16/17) B. (4/15,16/19) C.(-5/17,16/19) D.(3/17,5/17)
Follows • 3
Expert Answers •2

01/19/15

how many gallon of fuel costing $1.15 a gallon and fuel costing $.85 per gallon must be mixed to get 40 gallons of a fuel that cost $1 per gallon
It's a equation how many gallon of fuel costing $1.15 a gallon and fuel costing $.85 per gallon must be mixed to get 40 gallon of a fuel that cost $1 per gallon. 
Follows • 3
Expert Answers •2

01/19/15

prove the identity
(secθ-tanθ)^2=2secθtanθ
Follows • 2
Expert Answers •1

01/18/15

1.5,0.75,0,-0.75 arithmetic,geometric,or neither
uhfhfhhfhfhfhfhhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhfhf
Follows • 3
Expert Answers •2

01/18/15

the arch of a bridge over a river is 500 m wide and has a maximum height of 25 m. write an equation for the arch
the arch of a bridge over a river is 500 m wide and has a maximum height of 25 m. write an equation for the arch.   part b will a sailboat that has a mast of 16.5 m high fit under the arch at a... more
Follows • 2
Expert Answers •1

01/18/15

Standard form word problem
The senior classes at high school a and high school b planned separate trips to New York City. The senior class at high school a rented and filled 1 van and 6 buses with 372 students.high school b... more
Follows • 2
Expert Answers •1

01/18/15

need to give an equation of perimeter for length only and area of 3200 for length only
Have an area which is 3200 The length is a 8 feet longer than the width I have these equations that were given me: P=2L+2W, A=L*W, P=L+2W I know that W=L-8     Not sure what equation I need... more
Follows • 3
Expert Answers •3

01/18/15

quadratic equations
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -7x2 + 7x + 6.   The four options are: {–0.55, 1.55} {-7, 7} {–1.00, –0.86} {–1.17, 1.17}
Follows • 2
Expert Answers •1

01/17/15

Find all real solutions
2x/x+1=2x-1/x
Follows • 2
Expert Answers •1

01/17/15

Factor each expression
3x^3/2-9x^1/2+6x^-1/2
Follows • 3
Expert Answers •2

01/16/15

Rationalize the denominator
√10/√5-2
Follows • 3
Expert Answers •2

01/16/15

how do i tell wheater x and y show direct variation. Explain your reasoning. If so, find k. And the problem is 8=xy
I need answers on my math homework. I got half of it done i need help on the other half.
Follows • 2
Expert Answers •1

01/16/15

Susan makes 4,435 per month after a 12% tax deduction. What is her salary before the deduction?
I need to answer the above question: Susan makes 4,435 per month after a 12% tax deduction. What is her salary before the deduction?
Follows • 2
Expert Answers •1

01/16/15

(b^4+2b^3+b^2)/(b+1)
b4+2b3+b2                b+1
Follows • 3
Expert Answers •3

01/16/15

WORD PROBLEMS PLEASE HELP!!! NEED AS SOON AS POSSIBLE.
Canned juice A contains 70% apple juice; canned juice B contains 55% apple juice. How much liters of each should be mixed together to get 12 liters of juice that contains 60 % apple juice?
Follows • 2
Expert Answers •1

01/15/15

A new television set was purchased for $436.00 including tax. If the tax was 9%, how much was the television before taxes?
A new television set was purchased for $436.00 including tax. If the tax was 9%, how much was the television before taxes?
Follows • 2
Expert Answers •1

01/15/15

24x^8-21x^5-3x^2
This question asks to factor the trinomial completely.  Im in pre calculus class in college, help would be greatly appreciated :)
Follows • 4
Expert Answers •3

01/15/15

the 100th term of the arithmetric sequence 1/2,1,3/2,2,...is 49 true or false?
Please help ASAP?
Follows • 3
Expert Answers •2

01/14/15

f(x) = x2 - 2x - 11 and g(x) = 3x - 2 find the rule that represents the expression f(g(x))
please help!!!
Follows • 2
Expert Answers •1

01/14/15

The sum of the squares of two consecutive integers is 9 greater than 8 times the smaller integer (Algebra 1)
The sum of the squares of two consecutive integers is 9 greater than 8 times the smaller integer
Follows • 2
Expert Answers •1

01/14/15

A rock concert brought in $432,500 on the sale of 9,500 tickets. If the tickets sold for $35 and $55 each, how many of each type of ticket were sold?
There are numerous questions like this one but I will just say this one for now. The topics of the chapter are linear equations, linear inequalities, and applications. 
Follows • 2
Expert Answers •1

01/14/15

What is the rate of the current?
The steamboat River Queen travels at the rate of 30km/h in still water. If it can travel 45km upstream in the same amount of time that it takes to go 63km downstream, what is the rate of the current?
Follows • 2
Expert Answers •1

01/14/15

The length of a rectangle is 3 m longer than its width. If the perimeter of the rectangle is 26 m , find its area.
The length of a rectangle is 3 m longer than its width. If the perimeter of the rectangle is 26 m find its area.
Follows • 2
Expert Answers •1

01/13/15

what would b the roots for this equation??
X^2 - 5/2x -6
Follows • 2
Expert Answers •1

01/13/15

finding the missing length
a trapezoid has an area of 184inches^2.  the height is 8in. and the length of one base is 16in. write and solve an equation to find the other base
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.