Use implicit differentiation to find d2y/dx2.y2 - x2 = 4

A.
B.
C.
D.


Answer: D

Mathematics

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Factor completely.5x2 - 30x + 45

A. (5x - 15)(x - 3) B. 5(x - 9)(x + 1) C. (x - 3)(5x - 15) D. 5(x - 3)(x - 3)

Mathematics

Solve the problem. Round your answer to the nearest tenth unless otherwise indicated.The weight of the child is 5 kilos while the weight of her father is 96.2 kilos. 96.2 kilos is what percent of 5 kilos?

A. 1924.0 B. 0.5 C. 19,240.0 D. 5.2

Mathematics

Evaluate the expression.-17 + 14 + (-1)

A. -2 B. -4 C. 32 D. 30

Mathematics

In the statement, fill in the first blank with either solid or dashed. Fill in the second blank with above or below.The boundary of the graph of y > -3x +   will be a  line, and the shading will be  the line.

A. solid; below B. dashed; below C. dashed; above D. solid; above

Mathematics