Solve the problem using the vector form v =  [(cos ?)i + (sin ?)j].An airplane flies 10° for 180 mi, and then 315° for 95 mi. How far is the plane from the starting point, and in what direction?

A. 247 mi, 352°
B. 275 mi, 2°
C. 275 mi, 307°
D. 247 mi, 307°


Answer: A

Mathematics

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A.
B.
C.
D.

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Determine the slope and the x- and y-intercepts of the line.y = 7x + 3

A. Slope is 7
y-intercept is (3, 0)
x-intercept is 
B. Slope is 3
y-intercept is 
x-intercept is (3, 0)
C. Slope is 3
y-intercept is 
x-intercept is (0, 3)
D. Slope is 7
y-intercept is (0, 3)
x-intercept is 

Mathematics

Find integer bounds for the roots of the following equation. ? ? Please enter your answer as two numbers, separated by a comma.

What will be an ideal response?

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Solve.A circular walkway has a radius of 238 m. Approximate the distance around the walkway. Use  for 

A. 748 m B. 178,024 m C. 374 m D. 1496 m

Mathematics