a energy stored in the spring is directly proportional to the square of its extension. When a spring is stretched by d cm, the energy stored in it is E joules (J). If the extension of the spring is decreased by 25 %, find the percentage decrease in the energy stored. ​

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.