Solve. Use the fact that the radius of the Earth is 3960 miles and 1 mile = 5280 feet.A person who is 5 feet tall is standing on the beach and looks out onto the ocean. Suddenly, a ship appears on the horizon. How far is the ship from the shore? Round to the nearest tenth of a mile.
A. 5600.3 mi
B. 199.1 mi
C. 3.9 mi
D. 2.7 mi
Answer: D
Mathematics
You might also like to view...
Multiply. Express the answer as a single polynomial in standard form.5x7(-6x6 - 4x4)
A. -50x7 B. -30x13 - 20x11 C. -30x13 - 4x4 D. -50x13 - 50x11
Mathematics
Solve.Given that loga3 = 1.099, and loga2 = 0.693, find loga
.
A. -0.405 B. -1.792 C. 1.313 D. -1.313
Mathematics
Solve, rewrite in interval notation, and graph.4x + 9 ? -24 or 4x + 9 ? 24
A. (-?, ?)
B. 
C. (-?, -9] ? [3, ?)
D. 
? 
Mathematics
Determine whether the following is a difference of squares.x2- 25
A. No B. Yes
Mathematics