Factorise fully the following:
a) 2x+10
b) 5x-15
c) 8x+6
d) 12x-8

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

Simply 8x squared + 5(7x squared- x) - 2x =

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?