Kyra has a rock collection when she puts her rocks into 2 equal piles there are no rocks left over when she puts her rocks into 3 equal piles there is none left over when she puts her rocks in 4 equal piles there is still none left over how many rocks could kyra have?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Predict which statements are true about the intervals of the continuous function. check all that apply