Which expression is equivalent to 7a2b + 10a2b2 + 14a2b3? ab(7a2 + 10ab + 14b2)
a2b(7 + 10b + 14b2)
7a2(b + 3b2 + 7b3)
7a2b3(b2 + 3b + 7)
(Freepoints)

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity

What are the domain and range of f(x)= -log5(x+2)