13.prove that:
cota-cosa/cota+cosa=coseca-1/coseca +1

The table above shows approximate conversions from gallons to liters. what is the value of x?

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

Need showing work for this problem 56.25 ×25.80