Use the given figure to solve the problem.Find the bearing from O to A. 

A. S 90° E
B. N 149° E
C. N 59° E
D. N 31° E


Answer: D

Mathematics

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Provide an appropriate response.What question led Greek scholars to formulating the golden ratio?

A. What is the square root of 2? B. What is the best way to divide a line? C. How are pitch and vibration related? D. How to find ??

Mathematics

Evaluate the derivative of the given function for the given value of x.y = (9x4 + 0.5x2 + 3)(2x - 2x2), x = 2.5

A. -2682.6562 B. -7099 C. -4520 D. -4237.5

Mathematics

Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 + 14x

A. x2 + 14x + 7 = (x + 49)2 B. x2 + 14x + 14 = (x + 196)2 C. x2 + 14x + 49 = (x + 7)2 D. x2 + 14x + 196 = (x + 14)2

Mathematics

Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 1, -1, and 4 - 2i

A. f(x) = x4 - 8x3 + 19x2 + 8x - 20 B. f(x) = x4 - 8x3 + 19x2 + 8x + 20 C. f(x) = x4 + 8x3 + 19x2 + 8x - 20 D. f(x) = x4 + 8x3 + 19x2 + 8x + 20

Mathematics