Indicate whether the statement is true or false.5.97 is a rational number.

A. true
B. false


Answer: A

Mathematics

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Find the unit tangent vector of the given curve.r(t) = 12t4i - 4t4j + 3t4k

A. T = j + k
B. T = j + k
C. T = j - k
D. j + k

Mathematics

Solve the problem.The following data represents the average monthly minimum temperature for a certain city in California. Draw a scatter diagram of the data for one period. Find a sinusoidal function of the form  that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.

What will be an ideal response?

Mathematics

Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 22x + 11(x + 1) = 33(x + 1) - 22

A. {x|x is a real number} B. ? C. {1} D. {0}

Mathematics

Convert the angle to decimal degrees and round to the nearest hundredth of a degree.258°21'14"

A. 258.41° B. 258.31° C. 258.35° D. 258.36°

Mathematics