If the standard error is 2 and the difference between the means is 6, what
is the value of t?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?