Given
4sinB=3 sin(2A+B)
To prove: 7cot(A+B)=cotA

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

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

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?