The balance in Alex's bank account is $675. The account earns 6% simple interest calculated twice per year. If Alex makes no deposits or withdrawals for 2 full years, the balance in his account (rounded to the nearest dollar) will be -

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?