Given △def, which is not equal to cos(f)?
sin(f).
sin(d).
tan(f).
cos(d)

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?