Melanie is going to invest in an account paying an interest rate of 5.2% compounded monthly. How much would Melanie need to invest, to the nearest hundred dollars,
for the value of the account to reach $19,600 in 19 years?

2predicting population growth worksheet answer key 3. how do fertility rates compare to overall population rates of the world

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle