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When permafrost melts it relases methane gas. A typical methane emmission rate might be 250mg to (2 significant figures).
A large novel is divided into a three volume set. The pages of the novel are numbered consecutively, beginning with page 1 of volume 1 to the last page.
Explain what is meant by a dependent system of linear equations. How does this differ from an independent system or an inconsistent system?
The sign says you are leaving Missoula, Butte is 120 mi away, and Bozeman is 200 mi away. There is a rest stop halfway between Butte and Bozeman.
Set up a system of equations to model this scenario.Problem: A survey of 615 teenagers found that 44% of the boys and 35% of the girls would like to be taller
Find the interval on which the function 2 2 ( ) ( 2) ( 3) f x x x = - + is increasing and decreasing. Sketch the graph of y = f(x)
Develop and solve a linear programming model for this problem. hide problem
Discussion questions on systems of linear equations.Please provide an answer to the following questions below that contains 250 to 300 words each.
If the cruising altitude of a plane is 35,000 ft and the speed is 300 mi/h, how far away from the airport should the pilot start descent?
Which of the following graphs correctly describes the system and its solution?
The equation D = 1.2vh gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet.
For the function, y = ___1____ For the function, y = ___1____
In the real world, what might be a situation where it is preferable for the data to form a relation but not a function?
Jim was paid $800 a month for his first 6 months of work and then received a $20 per month raise for his next 6 months. How much money did he make for the year?
Explain why it is not necessary to plot points to graph when using y = a (x - h) 2 + k.
There were 1000 more students at a game than non-students. Student tickets sold at $8.50 a piece and non-student tickets sold for $13.25 a piece.
Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph.
An ellipse is represented by the equation xsquared+4ysquared-4x+8y-60=0.
How many solutions exist for a quadratic equation? How do we determine whether the solutions are real or complex?
With the prevalence of computers and the calculator, do you think it is valuable for students to be able to do operations in their head?
The everton College store paid $16.74 for an order of 48 calculators. The store paid $9 for each scientific calculator.
Explain the difference between the two. Give two examples of relations and two examples of functions. What does it mean to evaluate a function?
Rectangular stage. One side of a rectangular stage is 2 meters longer than the other. If the diagonal is 10 meters, then what are the lengths of the sides?
What is the difference between identity, conditional, and inconsistent equations? Support your answer with an example of each.
How are addition and multiplication used to solve a linear equation?