Which is a compound event?

a) heads lands 0 times in 1 coin flip.

b) heads or tails lands 1 time in 1 coin flip.

c) heads lands 3 times and tails lands 5 times in 8 coin flips.

d) heads lands 3 times in 8 coin flips.

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

2x minus y equals 6, x plus y equals negative 3

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?