Find the circumference of the object. 3.14 or 22/7 for π Round to the nearest hundredth if necessary I think it's written like 2(3.14×7) ​

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?