Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range.y = 2x2 - x + 5

A. D: all real numbers; R: (y ? 5.125)
B. D: all real numbers; R: (y ? 5)
C. D: (y ? -0.25), R: (y ? 4.875)
D. D: all real numbers; R: (y ? 4.875)


Answer: D

Mathematics

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Find the volume specified. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a feed bin having the shape of a right circular cylinder of radius 6 ft and height 7 ft topped by a right circular cone of the same radius and height 3 ft.

A. 1582.6 ft3 B. 791.3 ft3 C. 904.3 ft3 D. 226.0 ft3

Mathematics

Body surface area (BSA) is often used to calculate dosages for some drugs. BSA is calculated in square meters using a person's weight and height.BSA =  Calculate the BSA for an adult whose height is 151 cm and weight is 63 kg. Round to the nearest hundredth, if necessary.

A. 1.63 sq m B. 2.63 sq m C. 5.14 sq m D. 16.26 sq m

Mathematics

An acquisition is a transaction in which a firm buys another firm with the intention of creating value by buying and selling the acquired firm's assets in the external markets.

Answer the following statement true (T) or false (F)

Mathematics

Eliminate the parameter t in the following: ?   

What will be an ideal response?

Mathematics