Carly deposited $800 in an account that earns 2% annual compounded annually. Lara deposited $800 in an account that earns 2% simple interest. How much will each girl have in their account at the end of 8 years if they make so withdrawals or deposits?

a
Carly: $937.33 Lara: $928
b
Carly: $927.33 Lara: $918
c
Carly: $939.33 Lara: $938
d
Carly: $928 Lara: $937.33

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.