Find the length of the curve.The curve r = 9, 0 ? ? ? 

A. 9(? + ln(? + ))
B. (? + 2)
C. 2?
D. ?


Answer: D

Mathematics

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Round off the approximate number as indicated.0.9999 2 significant digits

A. 1.0 B. 1.00 C. 0.99 D. 1

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Find the domain and range of the function.F(t) =  t2 - 1

A. D: [-1,?), R: [-1,?) B. D: (-?, ?), R: (-?, ?) C. D: (-?, ?), R: [-1,?) D. D: [0, ?), R: (-?, -1]

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Find E when P = 310 mW and R = 3.3 Kê

a. 300 V b. 32 V c. 3.2 V d. 3.00 V

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Provide an appropriate response.Find the volume of the given cone.

A. 282.7 cm3 B. 340.3 cm3 C. 314.2 cm3 D. 204.2 cm3

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