11/12/15

Solve the question
2 - 4/1-3x= 3/x+6
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11/12/15

Solve the question
4x-8/x-3 +3/x = -3/x^2-3x
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11/12/15

System of Equations
5a - 8b     =4 10a     + 42c =48      16b + 28c = 28
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11/11/15

you buy 15lbs of apples & oranges for $20. Apples are $2/lb and $1/lb. How many lbs of each
I need help fast
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11/11/15

Evaluate C(38,25)
Use scientific notation. Round to three decimal places as needed. Use the multiplication symbol in the math palette as needed. 
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11/11/15

How much did each waiter earn if they earned a total of $900?
Three waiters at a local restaurant earned different amounts of money the past week. Jenifer earned $40 less than twice the amount Tony earned.Chris earn $60 more then Tony. How much did each... more
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11/11/15

Solve for every possible triangle. a=7 b=8 c=9
would someone be able to help me
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11/09/15

h(t)=-4.9t^2 + 100t+206
NASA launches a rocket at t=0  seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t^2 +100t+206  . A) Assuming that the rocket will splash down into the... more
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11/09/15

Tell me the dimensions and the maximun total area
A rancher has 320  feet of fencing to enclose two adjacent rectangular corrals. a)What dimensions will produce the largest total area? (separate by commas) b) What is the maximum total area? 
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11/09/15

Find the formula
Find the formula for the parabola through the points (-1,0) , (3,0) and (0,6).  
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11/09/15

the following sets of points a function
2,3 3,4 4,4  
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11/08/15

angles and measures
I have 1 more if that isn't being a bother. Two angles are complementary if the sum of their measures is 90. Find the measures of the two if one angle is 5 times the other angle. Thank you, Thank... more
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11/08/15

Algebra 2 help?
Thank you so much, would you happen to know the answer to these?1. A radio active isotope decays according to the exponential decay equation where t is in days.Round to the thousandths place.For... more
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11/08/15

Algebra 2 help?
A radio active isotope decays according to the exponential decay equation where t is in days.Round to the thousandths place.For the half life: The half life is the solution (t) of the equation :... more
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11/06/15

help please :)
Perform these operations:                                                            A) √12x^5 - √18x - √300x^5 + √98x                                    B) ³√2 (³√12x - ³√2x)              ... more
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11/05/15

Sequences, Arithmetic and Geometric Progressions
Solve the ff: using the formula for sequences. 1. Given a sequence of numbers: 1 , 5, 9…….. Find : a. the 15th term b. the sum from first to 15th term. 2. Given 3, 9, 15………. Find : a. the 20th term... more
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11/04/15

if she charged $70 per ticket and sold 2000 tickets, how many tickets can she expect to sell at $50
The maximum price is $151 250.   Quadratics Math 2200.
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11/04/15

Can you help me solve this, step by step?
Triathlon: You travel 185.5 miles while swimming, biking, and running in a triathlon. Diagram shows the following;   Swimming = 2 miles/ 15 mins. Biking= 16 mikes/ 45 mins. Running= 6 miles/ ?... more
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11/04/15

if P(A^c)=80% , then P(A and A^c) is equal to?
Statistics and probability. 
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11/02/15

Not sure how to do this
The number of bacteria in a culture is increasing according to the law of exponential growth. After 2 hours, there are 100 bacteria, and after 5 hours, there are 800 bacteria. How many bacteria... more
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10/28/15

Simplify the problem
3x^2+9x+6/6x^2-6x-12
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10/28/15

Simplify the problem
Xy+y^2/xy-y^2
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10/28/15

Find both the radian and degree measure of the angle between the point on the coordinate plane and x-axis without the use of a calculator.
Find both the radian and degree measure of the angle between the point on the coordinate plane and x-axis without the use of a calculator. Show and explain your work.
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10/28/15

Rewrite this function with y on the left, to enter into your calculator: y + 4 = |2x| – 3. Will you select = (2 ENTERs, shaded above) or = (3 ENTERs, shaded bel
A.  ≤ (3 ENTERs, shaded below) B.  ≥ (2 ENTERs, shaded above)
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10/28/15

Using Descartes' Rule and the Fundamental Theorem of Algebra to predict complex roots of polynomials
I'm taking a pre-calculus course online, and teaching myself is turning out to be very difficult. Most recently, I have to do a written assignment as follows:         How could you use Descartes'... more
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