Henry is going to invest in an account paying an interest rate of 2.5% compounded continuously. How much would Henry need to invest, to the nearest ten dollars, for the value of the account to reach $690 in 6 years?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points