?Vector V with magnitude  forms an angle with the positive x-axis. Give the magnitude of the horizontal and vertical vector components of V, namely  and 

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A.
B.
C.
D.
E.

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Answer: D

Mathematics

Use the Runge-Kutta method to find y-values of the solution for the given values of x and ?x, if the curve of the solution passes through the given point. = e2x+y; x = 0 to 0.3; ?x = 0.1; (0, 0)

A.

B.

C.

D.

Add or subtract as indicated. Write the answer in lowest terms.9 -  

A.
B.
C.
D.

Write the equation for the shape described.The circle with center at (-6, -2), passing through (-3, 2)

A. (x + 2)2 + (y + 6)2 = 9 B. (x - 6)2 + (y - 2)2 = 25 C. (x - 2)2 + (y - 6)2 = 9 D. (x + 6)2 + (y + 2)2 = 25

A satellite is circling 112 miles above the earth, as shown in the figure. When the satellite is directly above point B, angle A is found to be 76.6°. Use this information to find the radius of the earth. Round your answer to the nearest mile. ?    ? ? ?

A. 4,000 mi B. 4,006 mi C. 4,002 mi D. 3,986 mi E. 4,012 mi