Answer:
Step-by-step explanation:
For this exercise you have to remember the Product of powers property, which states that:
Let be "x" the height in inches of a stack of pennies.
You know that the thickness of 1 pennie is , then, you can write the following proportion:
Solve for "x":
To express this height in Scientific notation the decimal point must be after the first digit, so you must move it one place to the left:
Answer:
140%
Step-by-step explanation:
28-10 = 14 person enrolled
14/10 = 140%
Answer:
72
Step-by-step explanation:
- Y/6=12
- Y=6*12=72
Answer:
Step-by-step explanation:
Given data:
Mass of the liquid ( m ) = 550 kg
Volume of the liquid ( v ) = 680 litre
= 680*10-3 m3
= 0.68 m3
Now, Density of the liquid = (m/v)
= (550 kg )/(0.68 m3)
= 809 kg/m3