After 4 years aspen earned $510 in simple interest from a cd into which she initially deposited $3000. what was the annual interest rate if the cd
a) 13%
b) 11.75%
c) 4.25%
d) 8.5%

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?