SECOND TIME POSTING I RLLY NEED HELP GUYS URGENN PLS PLS PLS! Type the missing number in this sequence:

3, 18, , 648, 3,888, 23,328

What situation is an example of an observational study

Which graph depicts the path of a projectile

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.