Determine whether the matrix is a stochastic matrix. Give a reason for your conclusion.
What will be an ideal response?
Yes; this is a square matrix with nonnegative entries, and each column sums to 1.
Mathematics
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Multiply.9(-4)(-4)
A. -72 B. 144 C. 154 D. -144
Mathematics
Factor the trinomial completely.15z2 + 8z - 16
A. (15z + 4)(z - 4) B. (3z - 4)(5z + 4) C. (15z + 1)(z - 16) D. (3z + 4)(5z - 4)
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question.
At what time was the temperature the highest?
A. 2 p.m. B. 5 p.m. C. 1 p.m. D. 12 p.m.
Mathematics
Solve the problem. Round your answer to three decimals.What annual rate of interest is required to triple an investment in 7 years?
A. 15.694% B. 10.409% C. 8.497% D. 16.993%
Mathematics