Solve the problem.The length and width of a rectangle are given by consecutive integers. The area of the rectangle is 20 cm2. Approximate the length of a diagonal of the rectangle to three decimal places.
A. 7.071 cm2
B. 12.728 cm2
C. 6.403 cm2
D. 3 cm2
Answer: C
Mathematics
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Find the limit.
Mathematics
Solve the problem.the size (in thousands) of a certain population in year x is approximated by the function 
(where x = 0 corresponds to the year 1990). predict the size of the population in the year 2007.
A. About 147,040 B. About 216 C. About 216,400 D. About 1,616,096
Mathematics
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
(log3 x + log3 y)
A. log3 
B. log3 
C. log3 
+ log3 
D. 
Mathematics
Determine whether the matrix is a regular stochastic matrix. Give a reason for your conclusion.
What will be an ideal response?
Mathematics