| Average Mass #2 (5 problems) |
Find the missing information (x and y) using weighted averages.
|
|
|
General Questions |
|
|
|
|
OBJECT SIZE
|
|
RELATIVE ABUNDANCE
|
|
Small Washer
|
2.75 g
|
5/25
|
|
Medium Washer
|
4.38 g
|
x
|
|
Large Washer
|
5.67 g
|
7/25
|
|
|
OBJECT SIZE
|
|
RELATIVE ABUNDANCE
|
|
Quarter
|
5.73 g
|
4/31
|
|
Dime
|
2.31 g
|
17/31
|
|
Nickel
|
4.97 g
|
x
|
|
|
OBJECT SIZE
|
|
RELATIVE ABUNDANCE
|
|
Marble
|
8.13 g
|
x
|
|
Eraser Cap
|
2.37 g
|
8/23
|
|
|
5.65 g
|
3/23
|
|
|
OBJECT SIZE
|
|
RELATIVE ABUNDANCE
|
|
Jumbo Paper Clip
|
2.43 g
|
x
|
|
Thumb Tack
|
y
|
9/15
|
|
Clothes Pin
|
9.53 g
|
2/15
|
|
|
OBJECT SIZE
|
|
RELATIVE ABUNDANCE
|
|
Small Nail
|
3.28 g
|
19/50
|
|
Medium Nail
|
7.91 g
|
x
|
|
Large Nail
|
y
|
18/50
|
|
|
|
|
|
G Redden
|
|
Show Related AlgebraLab Documents
|