How much money should i deposited today in an account that earns 5% compounded semiannually so that it will accumulate to 12,000 in three years ?

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2