Yadira made a wooden cone with a radius of 1.9 inches and a height of 15 inches. what is a good estimate of the volume of this cone?

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Solve the system of equations. y= 2x y= x^2 - 15

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.