Add.99 + 71 + 46

A. 206
B. 227
C. 217
D. 216

Answer: D

Mathematics

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Find the center (h, k) and the radius r of the circle.x2 + y2 - 10x + 6y + 19 = 0

A. (h, k) = (5, -3), r = 
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C. (h, k) = (5, -3), r = 15
D. (h, k) = (-5, 3), r = 15

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For the given functions f and g , find the indicated composition.f(x) = -4x + 9,g(x) = 5x + 3(g?f)(x)

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Find dy/dx by implicit differentiation.2xy - y2 = 1

A.
B.
C.
D.

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Find . Write the answer in polar form with the argument between 0° and 360°z1 = 10(cos 30° + i sin 30°), z2 = 5(cos 10° + i sin 10°)

A. 2(cos 3° + i sin 3°) B. 5(cos 20° + i sin 20°) C. 5(cos 3° + i sin 3°) D. 2(cos 20° + i sin 20°)

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