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Author Archives: Anonymous

Given two matrices and , find 4[] + 2[]. Please note the ma…

Given two matrices and , find 4[] + 2[]. Please note the matrices are written as 3-by-3 tables. Matrix B Cols Rows -10 1 5 -6 -4 3 -8 6 2   Matrix A Cols Rows 4 -6 10 -7 -5 6 3 1 -2

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How many solutions does the system of linear equations below…

How many solutions does the system of linear equations below has?

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Match each equation with the graph of a function shown above…

Match each equation with the graph of a function shown above. (exponents are denoted with the ^ symbol, example ab^x means )

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Find all the solutions to the following system. Enter any sq…

Find all the solutions to the following system. Enter any square root as sqrt(a) 

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Select the two inequalities whose intersection is the shaded…

Select the two inequalities whose intersection is the shaded region.

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An exponential function passes through the points and . wh…

An exponential function passes through the points and . what are the values of a and b? [answera] [answerb]

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The polynomial of degree 4, , has a root of multiplicity 2…

The polynomial of degree 4, , has a root of multiplicity 2 at and roots of multiplicity 1 at and

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Write the following sum and difference of logarithms as a si…

Write the following sum and difference of logarithms as a single log. Assume all variables are positive.

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The equation for the graph above can be written as 

The equation for the graph above can be written as 

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A wooden artifact from an ancient tomb contains [x]% of carb…

A wooden artifact from an ancient tomb contains [x]% of carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made? (Use that the half-life of carbon-14 is 5730 years).  

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