12/15/16

Finding zeroes of a function with multiplicities...
      I have some other question on trying to understand this concept. I have an equation (x^3 + 4x^2 + 3x +12 = 0).   And the worksheet requests for me to find all of the zeros including... more
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12/15/16

Suppose 28.5% of US teens eat while driving. Find the probability that among 13 randomly selected teens at least 3 don't eat while driving.
I think this question has to do with the binomial formula.
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12/15/16

The census bureau reports that 29% of California residents were born outside of the US. Suppose that you choose four Californians independent of each other.
Let F= the number of foreign-born people in a randomly-selected group of four.  a)Find P(f=1) b)Find P(f>or =1) c)find and interpret the expected value of F. d)find and interpret the... more
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12/15/16

the sum of three consecutivenumbersis 72. what are the smallest of these numbers
the sum of three consecutive numbersis 72. what are the smallest of these numbers
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12/15/16

How many ways to seat five students on the back seat of a bus
If Sachi, Sheryl, Shayla, Shannon, and Stephanie all want to sit on the back seat of the school bus, in how many different ways can they arrange themselves?
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12/15/16

(Algebra 2) Find all zeros of the function. Include multiplicities greater than 1. Show all work.
     I don't know where to really start with this.. I'm extremely lost. I just don't know what to do. The equation seems kind of eldritch at this point..   It's- x4 - 2x3 - 7x2 + 20x -12
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12/15/16

Discrete Math onto function question
Can anyone tell me if: F(n) = 3n^2 + 1 is one-to-one or onto? I'm pretty sure it's neither because n^2 itself isn't onto, but I need second opinions...
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12/15/16

Algebra 2 ( Write a polynomial function of least degree that has the given roots. )
Write a polynomial function of least degree that has the given roots. 3, 2+sqrt6 I know how to do this, but how do I do this with a sqrt?
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12/15/16

Tracy buys lamps for $3 each and one basket for $2. The total cost was $22. How many lamps did Tracy buy? Write the equation to represent this situation.
Help me!!!!
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12/15/16

if I have a product for sale for $5 and the average daily sales are $1325, how much would I have to charge for the product if my sales goal was $1750
if I have a product for sale for $5 and the average daily sales are $1325, how much would I have to charge for the product if my sales goal was $1750?
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12/15/16

Algebra two word problem
The cornelsen zoo has now added an aviary section with three different types of birds.The total number of kiwis,loons, and mocking birds is 73.Twice the number of kiwis is eleven less than the sum... more
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12/15/16

How do I answer this
A family buys an invisible fence for their pet dog. The fence reaches up to 144 ft in any direction write a formula for the model of the range of the electric fence If the house is located at (12,-3)
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12/15/16

Write the equation of the line containing the points (3,5) and (-3,0) in point slope form
I need help with my math work so I can pass my class
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12/15/16

Help with equation
h = -16t^2 + 64t + 80 Find the exact times the firecracker is 100 feet above the ground.   Would I place 100 in for h then subtract it on both sides and use the quadratic formula to solve this?
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12/15/16

A basement is flooded with 760 cubic feet of water. It takes 4 hours to pump out the water.
Let f(t) be the number of cubic feet of water that remains in the basement after t hours of pumping. Find a linear equation for F     What is the domain and range of the function?
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12/15/16

One number is three less than a second number. Three times the first is 9 more than 5 times the second. Find the numbers
Need help on this problem
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12/15/16

Write a recursive formula for the sequence. Then find the next term... 15, 26, 48, 92, 180
 Math question
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12/15/16

Find the dimensions and area of the largest such rectangle. The rectangle must have finite area.
A rectangle can be drawn such that one edge (side) is on the x-axis and the two opposite vertices are on the graph of y = 12 – 3x^2.    Round your final answers to 5 decimals.
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12/15/16

short answer dealing with average
suppose that to make the golf team you need to score no more than 78 on average over 5 games. if you scored 75, 88, 70, and 67 in your first 4 games what is the highest score you can shoot in your... more
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12/15/16

The second of three numbers is two-thirds as great as the third number but one more than the first. If the sum of the three numbers is 41, find the numbers.
This is number word problem.  I'm getting  2/3x + 2/3x + 1 + x =41
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12/15/16

how can i solve this equation (a+b)2=5 when a=2 , b=?
how can i solve this equation (a+b)2=5 when a=2 , b=? a2+2ab+b2=5 and 2ab+b2=1 and a2=4
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12/15/16

Find x (x-b-c)/a + (x-c-a)/b + (x-c-a)/c = 3
(x-b-c)/a + (x-c-a)/b + (x-c-a)/c = 3Find x
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12/14/16

A ball is thrown vertically upward. After t seconds, it's height h (in feet) is given by the function h(t)=40t-16t^2.
math 105 (college course) second part: What is the maxium height that the ball will reach?
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12/14/16

The hypotenuse of an isosceles right triangle is one meter longer than either of its legs. Find the length of each side
Need help with this math problem in my homework packet
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12/14/16

What percentage must the label's profit increase by to be worth 100 million dollars in 2 years?
Suppose a record company with an operating profit of 76.95 million dollars wants to increase it's profit to 100 million dollars in two years.   A Step-by-Step procedure would be very much... more
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