Solve the problem.At noon, ship A was 14 nautical miles due north of ship B. Ship A was sailing south at 14 knots (nautical miles per hour; a nautical mile is 2000 yards) and continued to do so all day. Ship B was sailing east at 
and continued to do so all day. The visibility was 5 nautical miles. Did the ships ever sight each other?
A. Yes. They were within 4 nautical miles of each other.
B. No. The closest they ever got to each other was 7.3 nautical miles.
C. Yes. They were within 3 nautical miles of each other.
D. No. The closest they ever got to each other was 6.3 nautical miles.
Answer: D
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Does the system have one solution, no solution, or an infinite number of solutions? x - 2y = 52x - 4y = 18
A. One B. No Solution C. Infinite number
Find the volume area of the figure. Use 3.14 for ?. Round the answer to the nearest hundredth when appropriate.
A. 226.08 cu. ft B. 452.16 cu. ft C. 113.04 cu. ft D. 1808.64 cu. ft
Write in factored form.5x(3x + 4) - 4(3x + 4)
A. (15x - 4)(x + 4) B. (5x + 4)(3x - 4) C. (5x - 4)(3x + 4) D. (15x + 4)(x - 4)
Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.ln x + ln (x + 6) = 4
A. 
? 6.518
B. -6 + 
? 9.950
C. 
? -10.975
D. 
? 4.975