Math Homework

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The numbers of births and deaths in the year beginning n years
The numbers of births and deaths in the year beginning n years after 1 April 1960 are 1.59Pn and 1.37Pn. Pn denotes the population size. State a closed form for Pn Calculate the population size on 1 A… read more
Osbert12
Master's Degree
2,468 satisfied customers
Hi, could you please answer the following question? than you If you are looking at a graph of a quadratic equation, what are the equations/solutions/variables for: 1. solution 2. vertex 3. minimum 4. … read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
We received an equation in math today y (k/a)(x-a)(x-2a)(x-3a)
We received an equation in math today: y = (k/a)(x-a)(x-2a)(x-3a) where a > 0, and we're told to graph this function and then find its first derivative and graph that as well. Could someone help me… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Using complete sentences, explain how you would use the quadratic
Using complete sentences, explain how you would use the quadratic formula to solve x^2 + 7x = –3. Why is the quadratic formula the best method to use? Answer… read more
Sandhya_sharma
Master's Degree
3,075 satisfied customers
I am to create an equation regarding time with the equation
I am to create an equation regarding time with the equation T=AB/A+B. I made up the equation to compare the time that it takes me and my coworker to complete a job. She is A, I am B. A= 0.5 hours less… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Given the quadratic function f(x) 9x^2+36+36,find the value of x such that f(x) 9 f(x
Given the quadratic function f(x)=9x^2+36+36,find the value of x such that f(x)=9 f(x)=9x^(2)+36+36 Add 36 to 36 to get 72. f(x)=9x^(2)+72 The maximum or minimum of a quadratic function occurs at x=-(… read more
Chirag
Master's Degree
10,329 satisfied customers
2 x 2 matrix help.. LINEAR ALGEBRA Here is the question - http //s4.postimage.org/ltpo
2 x 2 matrix help.. LINEAR ALGEBRA Here is the question:- http://s4.postimage.org/ltpoesdeq/Linear4.png Thanks a lot… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
The total profit (in thousands of dollars) from the sale of
The total profit (in thousands of dollars) from the sale of x hundred thousand tires in approximated by P(x)=-.212x^3+5.86x2-32.91x+357.2 0 is less than or equal to X is less than or equal to 25. a. O… read more
Osbert12
Master's Degree
2,468 satisfied customers
Hello again Mr Scott could you please help me with these to problem (1).solve for a: A=1/2h(a+b) (2) explain the error: square root-9+square root-16=square root-25=i square root25=5i… read more
Scott
Master's Degree
17,710 satisfied customers
The altitude, in feet, of a model rocket is given by the equation
The altitude, in feet, of a model rocket is given by the equation S(t) = -16t^2 + 128t, where t is the time in seconds after ignition. a) What is the maximum height the rocket will attain? b) Will the… read more
Dan
Doctoral Degree
552 satisfied customers
Math question- Amy and ken collectively have 36 coins Ken
Math question- Amy and ken collectively have 36 coins Ken has 4 more than Amy, how many does Amy have and if you could give explanation that would be great.… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Area of a sail. The area in square meters for a triangular sail
Area of a sail. The area in square meters for a triangular sail is given by A(x) = x^2 + 5x + 6. a) Find A(5). b) If the height of the sail is x + 3 meters, then what is the length of the base of the … read more
Jim C
Master's Degree
523 satisfied customers
I need this problem broken down step by step so that I might
I need this problem broken down step by step so that I might understand & answer. 2(a + 3b) - 3(b - a)… read more
electrifier
Owner - Contractor
Bachelor's Degree
1,496 satisfied customers
Good Evening. My math question is this... I have to solve
Good Evening. My math question is this... I have to solve using quadratic formula, (x-4)(x+2)=3(x-1)+3. I'm not sure how they're using the distributive law. I'm not very good at this stuff. You helped… read more
Scott
Master's Degree
17,710 satisfied customers
hey bud can you have this for me tonight please can you
hey bud can you have this for me tonight please? can you please use different examples for the question, thanks man Post a response to the following: How do you know if a quadratic equation will have … read more
Scott
Master's Degree
17,710 satisfied customers
2.Find an equation for which -3 and 4 are solutions. 3.What
2.Find an equation for which -3 and 4 are solutions. 3.What type of solution do you get for quadratic equations where D < 0? Give reasons for your answer. Also provide an example of such a quadrati… read more
Gaurav
Bachelor's Degree
72 satisfied customers
solve the following equation for X by using the quadratic formula
solve the following equation for X by using the quadratic formula 4X 2 over x -9x+3=0. Need answer fast doing test.… read more
abhi_iitian
Bachelor's Degree
57 satisfied customers
Solve each word problems, and show all work. 1. Find two numbers
Solve each word problems, and show all work. 1. Find two numbers whose sum is 24 and whose product is as large as possible. 2. A farmer with a field adjacent to a straight river wishes to fence a rect… read more
peppers18
Bachelor's Degree
94 satisfied customers
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