Is this a polynomial? Why or why not?

12 - (7/x^2) + 6

Convert 1,250 yards to kilometers

What two numbers multiply to get - 9828 and add to get - 17?

What is the next number in the series? 83 79 75 71 67

Which equations are true? Select all that apply. Options: Square root of - 4 = 2i Square root of - 49 = 7i Square root of - 25 equals square root of - 25i Negative square root of 36 = 6i Negative square root of 81 = - 9 negative square root of 100 =

What is a Grain Producer?

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An airplane is traveling 835km/h in a direction 41.5 west of north. Find the components of the velocity vector in the northerly and westernly directions. How far north and how far west has the plane traveled after 2.50h

4. Change the decimal 0.0112 to a fraction.

A sport field is 200 feet long. Write a formula that gives the length L of x sport fields in feet. Then use this formula to determine the number of sport fields in 580 feet.

Mandee is looking for a new car. She has test-driven two cars but can only purchase one. The probability that she will purchase car A is 0.51, and the probability that she will purchase car B is 0.27.