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The simple interest formula says that if $1,000 is invested at 7.5% (r=0.075), then A=75t+1000, t>=0.
Find the domain and range of the function: f(x)=6xsquared+4
What polynomial represents the new area? By how much will the area of the new garden differ from that of the old garden?
Reflect on radical expressions and their applications, and then consider how you might apply radical expressions to your daily life.
If the area of the base is to be 80 square inches, then what size square should be cut from each corner?
Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b
If a baseball is projected upward from ground level with an initial velocity of 64 feet per second, then its height is a function of time, given by s(t) = -16t
You have enough grass seed to cover an area of 300 square feet. You want to install fencing around the area you are going to seed
Write the slope intercept form of the equation for the line passing through the given pair of points.
Show that the following family is not complete by finding at least one nonzero function u(x) such that E[u(X)]=0, for all theta >0.
Use mathematical induction to prove 1^2 + 3^2 + 5^2 + . . . + (2n - 1)^2 = n (4n^2 - 1) / 3.
Explain how the graph of the parabola can be obtained from the graph of y =x2 by using appropriate translation and scalings.
If my town's population grows each year at 1,000 what would the population growth be in t= 2010.2011,2012, 2013,& 2016yrs
Explain sine, cosine, tangent, cotangent functions and inverse trigonometeric functions like arcsin, arccos, arctan and arccot functions with graphics.
Statistics. Robin ran 5 1/3 miles on Sunday, 2 1/4 miles on Tuesday, and 3 1/2 miles on Friday. How far did she run during the week?
A number (a) is called a fixed point of a function (f) if f(a)=a. Prove that, if f'(x) does NOT equal 1 for all real numbers (x), then f has at most one
Linear time-invariant discrete-time system and Matlab codes. linear time-invariant discrete-time system has transfer function
Find the pair of parallel lines: Find the pair of parallel lines:
Use the function f(z) = z to show that in Exercise the condition f(z) does not equal 0 anywhere in P is necessary in order to obtain the result
Systems of Equations and Real Life Application.Suppose Bob owns 8000 shares of company X and 6000 shares of Company Y.
How do you interpret the slope and y intercept in a real world case?By looking at two linear equations,
Find a linear function perpendicular to the function y= -5x + 12 at the point (2,5) in standard form, point slope form, and slope-intercept form.
Graph the solution of system of linear inequalities.Graphing and solving system of linear inequalities and equations
Leah is buying a new home. She finds a house that she likes that is priced at $287,500.
Prove that I+J is the smallest ideal of R containing both I and J;Prove that IJ is an ideal contained in I (intersection) J