Luis has saved $6. He doubles the amount he has saved each week. Does the function have a constant difference or a constant ratio? Does this represent an exponential function? Choose the correct word in each drop-down menu.

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

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?

Is the figure congruent? yes or no?