Sean has been working a summer job and putting his earnings into a savings account. At the begginning of the summer Sean had $600 in his savings account and $3,000 at the end of summer. What is the percent of change for the amount of money in his savings account?

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

24+x=y

step-by-step explanation:

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.