Math review Flashcards
1
Q
Order of operations
A
PEMDAS, parenthese, exponents, multiplication, division, addition, subtration
2
Q
Kilo
A
1x10 to the 3 k
3
Q
Mili
A
1x10 to the -3 m
4
Q
Micro
A
1x10 to the 6 mcg
5
Q
1 inch equals how many cm
A
2.54 cm
6
Q
1 mile equals __km
A
1.609km
7
Q
1lb equals __oz
A
16oz
8
Q
1L , 1 gal , 1 ml , 1 cc =
A
1L = 1 dm3 1 gal = 3.79 L 1ml and 1cc = 1 cm3
9
Q
How many mg are in 50 micro grams
A
0.5mg
10
Q
How many mg are found in 50 Grams
A
50,000mg
11
Q
What does 1:100,000 mean
A
Grams per ml
12
Q
How many mg of epi is found in 3ml of 1:1000
A
3mg (do the calculation)
13
Q
How many mg per ml for 0.9%, 0.5%, 2%
A
9mg,ml 5mg,ml 20mg,ml
14
Q
How do you calculate concentration
A
Concentration= amount\ volume
15
Q
How do you calculate amount
A
Amount= Concentration x volume