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During a road trip, Tonya drove one-third the distance that Lana drove. Mark drove 15 miles more than Lana.
A freight train leaves a station traveling at 32 km/h. Two hours later, a passenger train leaves the same station traveling in the same direction at 52 km/h.
12 people are choosing a President, Vice President, and Secretary from their ranks. How many ways are there to do this?
Using mathematical induction, prove or disprove that all checkerboards of these shapes can be completely covered using right triominoes.
Non-Empty Subsets of a Group.Let G be a group and H be a non-empty subset of G. We define H2 as the set of elements of G which can be written in the form
Find the flaw with the following "proof" that every postage of three cents or more can be formed using just three-cent and four-cent stamps.
Problem-solving strategies. What algebraic thinking did you engage in when solving this problem?
Use mathematical induction to show that a rectangular checkerboard with an even number of cells and two cells missing, one white and one black.
Use multiplication, division, addition and subtraction and at least one set of parentheses to write an expression that simplifies to 7, 13, or 17.
How many people were born per day in city A? ____(round to nearest integer as needed). How many people were born per day in city B?
The attenuation constant of a transmission line, measured in nepers, is defined as the natural logarithm of the ratio of the input current to the line.
Find the capacitance per meter of length for two 0.2-cm-radius wires spaced 6 cm between centers.
The ball moves in a circle of radius 0.59 m at an angular speed of 0.56 rev/s. What is the tangential speed of the ball? Answer in units of m/s.
Write a statement reflecting on your appreciation for algebra and how it can be applied to a real situation to your chosen career (accounting & finance).
Find the amount of interest and monthly payment for the loan. Purchase a car for $42,500 at 2.9% add-on rate for 5 years.
Using a Graphic Method to solve Linear Programming.The Electrocomp Corporation manufactures two electrical products: air conditioners and large fans.
Five seconds later, its speed is 6.9 m/s. What is its average acceleration? The acceleration of gravity is 9.8 m/s. Answer in units of m/s/s.
Linear Algebra - drying time.The drying time of varnish depends on the amount of certain chemical that s added.
Linear transformations, Matrix diagonalization and Orthogonal projections
The following paragraphs are taken from the article, "Antibiotics' Role in Heart Attacks to Be Focus of Study." (Source: The Morning Call, April 5, 1999.)
Solving a variable: Solve each formula for the specified variable. Solve the linear expession, show your work and check your answer.
Using the approximation for small x, find a simple algebraic relationship between FKM(t) and FNA(t) .
Setting up linear equations for 2 questions.Juanita sells two different computer models. For each Model A computer sold she makes $45,
A company produces the financial results shown in the table below. The executives at the firm have good reason to believe that $10
Consider a 1-player game using a bag of n marbles. The player starts by dividing the bag of marbles into two groups.