Lily has p pennies and n nickels. She has at most 24 coins altogether. Write this situation as an inequality.

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.