Find an equation of the inverse relation.x3y = -9

A. y3 = -9
B. x3 = 
C. y3x = -9
D.   = -9


Answer: C

Mathematics

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Mathematics

Use the graph of a quadratic function to find the solution set of the equation or inequality. For a solution set that involves an interval, use interval notation.-x2 - 1x - 4 ? 0

A. x = 4 B. (-?, 4) ? (4, ?) C. (-?, ?) D. ?

Mathematics

Solve the problem.There are currently 78 million cars in a certain country, increasing exponentially by 2.9% annually. How many years will it take for this country to have 93 million cars? Round to the nearest year.

A. 4 yr B. 5 yr C. 6 yr D. 93 yr

Mathematics

Determine the domain and range of the relation.{(-5, 5), (-5, 7), (9, -9), (-3, -8), (-9, -1)}

A. Domain: {-5, -3, -9, 9}; range: {7, -8, -1, -9, 5} B. Domain: {-5, -5, -3, -9, 9}; range: {7, -8, -1, -9, 5} C. Domain: {7, -8, -1, -9, 5}; range: {-5, -5, -3, -9, 9} D. Domain: {-5, -2, -3, -9, 9}; range: {7, -8, -1, -9, 5}

Mathematics