Boost Your Math Skills with our Equations and Inequalities Practice Problems

Solve the equations and inequalities below. Write your solutions in exact form. $a.\frac{3}{4}-\frac{x}{3}=\frac{7x}{4}$
$b.(b-4)2<12$
$c.\mid 3+x\mid -9\le 21$
$d.5n^2-11n+2=0$

Find the volume of the solid generated by revolving the revolving the region bounded by the graphs of the equations and inequalities about the y-axis
${\displaystyle x^2-y^2=25,x\ge 0,y=-5,y=5}$

Find the value of the expression ${\displaystyle 2x^0+\frac{x^1}{3}}$ when x=125.

Suppose that you're running some errands for your boss, and she says, "I imagine you'll need to spendat least 30 bucks on cab fare. Don't spend more than 50, though. "Write an inequality that matches these conditions. Think about whether to use < or $(\le )5.1+2.lim\le 30$

find each value of a and b solving the linear equations
$x-w=2$
$y-z+w=3$
$az=1$
$y+bw=0$