Solve the problem.The battleship USS Tennessee is 90 miles due south of the destroyer USS Alaska and is sailing north at 40 mph. If the USS Alaska is sailing east at 25 mph, how far apart will the ships be when that distance is at a minimum? Round your answer to the nearest tenth of a mile.
A. 17.8 miles
B. 47.7 miles
C. 42.5 miles
D. 84.3 miles
Answer: B
Mathematics
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Solve the problem.Find the center of mass of the solid enclosed between the cone with equation 
and the plane with equation 
if the density at any point is proportional to the distance from that point to the axis of the cone.
A. (
, 
, 
) = 
B. (
, 
, 
) = 
C. (
, 
, 
) = 
D. (
, 
, 
) = 
Mathematics
Provide an appropriate response. Rewrite as an exponential equation: log10 100 = 2
A. 10-2 = 
B. 102 = 
C. 102 = 100
D. 10-2 = 100
Mathematics
Solve the equation.
= 5
A. ?
B. {5}
C. {25}
D. 
Mathematics
Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 7.222 mi B. 28.888 mi C. 16.611 mi D. 14.444 mi
Mathematics