Solve the problem.A plane is headed due south with an airspeed of 210 miles per hour. A wind from a direction of S30°W is blowing at 20 miles per hour. Find the groundspeed and resulting direction of the plane, rounded to the nearest whole number.
A. 193 mph; S3°E
B. 193 mph; S3°W
C. 211 mph; S15°W
D. 201 mph; S5°E
Answer: A
Mathematics
You might also like to view...
Solve the polynomial inequality.(x + 4)(x - 4)(x - 8) < 0
A. (8, ?) B. (-?, -4) ? (4, 8) C. (-4, 4) ? (8, ?) D. (-?, 4)
Mathematics
Evaluate the given binomial coefficient.
A. 28 B. 0 C. 1 D. 8
Mathematics
Solve the equation. Express radicals in simplest form.n2 = -289
A. {-17} B. {17} C. {-17, 17} D. ?
Mathematics
Solve the rational equation. + 4 =
A. {1} B. {-12} C. ? D. {-3}
Mathematics