Solve the problem.Solve the equation using Newton's method.tan-1 x = 5 - 4x

A. 1.062731
B. 1.069275
C. 1.047814
D. 1.049261


Answer: C

Mathematics

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Describe the given set of points with a single equation or with a pair of equations.The plane through the point (10, -5, -7) and parallel to the xy-plane

A. x = 10 and y = -5 B. x + y - 7 = 0 C. x + y = 5 D. z = -7

Mathematics

Solve the problem.It takes 90 J of work to stretch a spring 1 m from its equilibrium position. How much work is needed to stretch it an additional 0.5 m?

A. 112.5 J B. 562.5 J C. 292.5 J D. 1462.5 J

Mathematics

Solve the problem.Edwin has a board that is 3.6 feet long. He wants to cut the board into pieces that are 1.2 feet long. How many 1.2-foot pieces will he get from the large board?

A. 2 pieces B. 30 pieces C. 3 pieces D. 4 pieces

Mathematics

Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?

A. $300 B. $0.60 C. $1 D. $100

Mathematics