Determine the order of the matrix.

A. 2 × 3
B. 6 × 6
C. 3 × 3
D. 9


Answer: C

Mathematics

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A fixed point of f is a value of x that satisfies the equation f(x) = x; it corresponds to a point at which the graph of f intersects the line y = x. Find all the fixed points of the function. Use preliminary analysis and graphing to determine good initial approximations. Round approximations to six decimal places.f(x) = x2 - 1

A. x ? -0.618034, 1.618034 B. x ? -0.118034, 1.118034 C. x ? -1.118034, 1.118034 D. x ? -1.618034, 2.618034

Mathematics

Find the volume of the circular cone. Use 3.14 for ? and round as indicated. Round to the nearest whole number.

A. 25 cm3 B. 113 cm3 C. 19 cm3 D. 75 cm3

Mathematics

Solve the problem.Elizabeth has 1.6 gigabytes of free space on a memory stick to store files. If each of her files uses 0.08 gigabyte of memory, how many files can Elizabeth store on the memory stick?

A. 15.2 files B. 20 files C. 1.52 files D. 2 files

Mathematics

Solve the problem.A fossilized leaf contains 36% of its normal amount of carbon 14. How old is the fossil (to the nearest year)? Use 5600 years as the half-life of carbon 14.

A. 8239 B. 28,899 C. 33,539 D. 3599

Mathematics