How much money should be deposited today an account that earns 6% compounded semiannually so that it will accumulate to $10,000 in three years? the amount of money that should be deposited is s (round up to the nearest cent)

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)