18.
*(1,7)
the sketch shows a curve with equation
y=kat
where k and a are constants, and a > 0
the curve passes through the points (1,7) and (3, 175).
calculate the value of k and the value of a.
k=

..

..

a

On the april 3 billing date, michaelle chappell had a balance due of $ 1495.39 on her credit card. from april 3 through may 2, michaelle charged an additional $ 305.34 and made a payment of $ 800.a) find the finance charge on may 3, using the previous balance method. assume that the interest rate is 1.8 % per month.b) find the new balance on may 3.

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1