Two ships are approaching a lighthouse from opposite sides. The angle of 5 points
elevation from the ship to the top of the lighthouse is 810 for Ship A and
360 for Ship B. If it is 386 feet from Ship A to the top of the lighthouse, how
far apart are the ships?
•Top of
Lighthouse
Ship
Ship
A
B

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

Solve the system of equations. x=-2y+1 and x+2y=9. show work

Abarge can safely haul no more than 400 tons across the river. the barge has an empty weight of 24 tons. the average weight of the railroad cars is 4 tons each.bhow many railroad cars can the barge haul?