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Ronnie invested P dollars in a 2-year CD with an annual rate of return of r. After the CD rolled over two times, its value was P((1+r)2)3.
The first step is to make the radicand a perfect cube (so that exponent equals index) so as to eliminate the radical from the denominator.
The height was decreased by a whole number of meters and the width was increased by a whole number of meters so that the volume of the container.
Solving a System of Four Equations.Solve this system of equations. Put your answer in alphabetical order.
He thinks that for each $25 increase in the rent, he will loose two tenants. He would be happy with revenue of $20,400 per month.
Systems of Three Equations with 3 Variables ( 3 Equations and 3 Unknowns )
A taste test with 200 randomly selected people found that only three of them said that they would buy a box of new Sweet Wheats cereal.
Basis and basis matrices.Let B1 = {v1,v2,v3} be a basis of vector space V and B2 = {w1,w2,w3} where w1=v2+v3; w2=v1+v3; w3= v1+v2
Sally received a bill for a total of 8 hours labor on the repair of her bulldozer. She paid $50 to the master mechanic and $90 to his apprentice.
Non-linear Differential Equation Word Problem.Two chemicals A and B are combined to form a chemical C. T
If (xo,yo) is a solution of the Linear Diophantine equation ax + by = c , then the set of solutions of the equation consists of all integer pairs (x,y).
If you walk 3 miles in one hour and then 4 miles in two hours, what is your average speed for the entire trip? (in mph)
Linear Algebra : Dual Space and Dual Basis.
Show that For each circular arrangement, there exists at least three adjacent numbers whose sum is greater than 17.
Thus we can define the trace of a linear operator on a finite-dimensional space to be the trace of any matrix
For finite sets, proof is trivial since |A| = n and |P(A)| = 2^n. For finite sets, this is done by contradiction.
Systems of Equations and Inequalities Applications Word Problems
Preimeter of a tectangle. the length of a rectangular swimming pool is 15 feet longer than the width. if the perimeter is 82 feet.
Linear Algebra : Calculating heat loss through a wall Engineers use the concept of thermal resistance R to predict the rate of heat loss through
Look at this expression: 12x³y + 3x²y² + xy³. Is this a binomial? Of what degree?
Linear Algebra : Solving for Temperatures of Points on a Flat Square Plate
Draw and describe how each of the following algebraic identities could be represented geometrically.
Consider two systems of springs, one in which a mass m is attached two the end of two springs which are placed one at the end of the other.
If n >= 1, the number of strings using the digits 0,1, and 2 with no two consecutive places holding the same digit, is 3x2^n-1.
A bacteria culture starts with 760 bacteria and grows at a rate proportional to its size. After 2 hours there will be 1520 bacteria.