Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(4x4y4) 1/2
A. 2x2y
B. x2y2
C. 2x4y2
D. 2x2y2
Answer: D
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Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 16
; 60°
B. 16; 30°
C. 32; 30°
D. 16; 150°
Fill in each blank with the appropriate response.The graph of y = src="https://sciemce.com/media/4/ppg__fddsf0516192047__f1q289g6.jpg" style="vertical-align: -10.0px;" /> direction.
A. 4; right; 3; upward
B. 3; right; 4; upward
C. 3; right; 4 downward
D. 4; left; 3; upward
+ 3 can be obtained from the graph of y = 
by shifting horizontally 
units to the 
, and shifting vertically 
units in the
Indicate whether the number is a proper fraction, an improper fraction, or a mixed number.
A. proper fraction B. improper fraction C. mixed number
Solve the problem.A rotating beacon is located 11 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 11|sec 2?t|,where t is in seconds, find a when t = 0.41 seconds. Round your answer to the nearest hundredth.
A. -13.03 ft B. 39.43 ft C. 26.23 ft D. 13.03 ft