$x^2+(y-2)^2=4\implies y=2\pm\sqrt{4-x^2}$

describes a circle of radius 2 centered at (0,2). A revolution of this region about the y-axis would give you a sphere of radius 2, so the volume would be $\dfrac43\pi\times2^3=\dfrac{32}3\pi$ .

4 0

3 years ago

11 lb11 oz + 3 lb11 oz

levacccp [35]

Answer:

15 lbs and 6 oz

Step-by-step explanation:

11 + 3 = 14 11 + 11 = 22 Remember that 1 lb = 16 oz. so 22 oz = 1 lb and 6 oz. 14+1lb6oz = 15 lb 6 oz.

7 0

3 years ago

Leya [2.2K]

$575 is the savings bond because 5% off 500 is 25 so multiply 3 x 25 which is 75 abs add 500

3 0

3 years ago