Damon borrowed $1,950 for two years. The total amount he repaid was $2,415.80. How much interest did he pay for the loan?
a. $430.10
b. $801.90
c. $465.80
d. $390

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %