Solve the inequality and write the solution set using interval notation.a2 - 3a + 6 < 0
A. (-6, 6)
B. (-?, ?)
C. (-?, 3) ? (9, ?)
D. No solution, or ?
Answer: D
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Solve.A redwood tree is 96.5 meters tall. How many feet is this? Round to the nearest hundredth if needed.
A. 315.56 ft B. 105.19 ft C. 29.42 ft D. 245.11 ft
If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.r(t) = (5 cos t)i + (8 sin t)jFind the acceleration vector.
A. a(t) = (-5 cos t)i + (-8 sin t)j B. a(t) = (5 cos t)i + (8 sin t)j C. a(t) = (5 sin t)i + (8 cos t)j D. a(t) = (-5 sin t)i + (-8 cos t)j
Simplify.|-11|
A. 11 B. -11 C. 0 D. -22
A lighthouse on an island is located at the origin of a coordinate system. East points to the positive x-axis, and north points to the the positive y-axis. Find the bearing of a ship located at the given point. Round the angle measure to the nearest degree where necessary.(3, 0)
A. due east B. due west C. due north D. due south