A piece of iron at 82 °C is placed in water and its temperature drops to 24 °C. The amount of heat lost by the iron was 4,387 joules. If the specific heat
capacity of iron is 0.451 J/g °C, what is the mass of the iron sample?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69