Simplify this expression: cos t(sec t − cos t)

a.
cos2t

b.
1 − tan2t

c.
1 + tan2t

d.
sin2t

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways