If an item weighs 45kilograms what is its weight in pounds

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Find the average rate of change for the given function drom x=1 to x=2