Solve the problem.A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, the angle of depression to the boat is 15° 30'. When the boat stops, the angle of depression is 46° 19'. The lighthouse is 200 feet tall. How far did the boat travel from when it was first noticed until it stopped? Round to the nearest foot.
A. 575 ft
B. 530 ft
C. 515 ft
D. 553 ft
Answer: B
Mathematics
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What will be an ideal response?
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Evaluate the expression for the given value of the variable.(-7x)3 for x = 5
A. 105 B. 42,875 C. -42,875 D. -875
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Find the LCM.7 and 63
A. 7 B. 70 C. 63 D. 441
Mathematics
Solve the problem.A machine can produce 26 computer chips per day. How many computer chips can be produced in 28 days?
A. 729 chips B. 55 chips C. 728 chips D. 54 chips
Mathematics