If (a+1/2)=4find the value of a^3+1/a^3

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample

Solve the system of equations. y=3x-1 and y=-2x+9. show work