math Flashcards
1
Q
K=
A
C + 273
2
Q
F=
A
9/5(C) +32
3
Q
0C=
A
32F
4
Q
1 inch= ? cm
A
2.54 cm
5
Q
1 meter = ? yards
A
1.1 yards
6
Q
1 pound = ? ounces =? grams
A
16 ounces
454 grams
7
Q
1 mile = feet
A
5280 feet
8
Q
1 yard = feet
A
3
9
Q
1 kilogram = pound
A
2.2 pounds
10
Q
1 meter = cm
A
100 cm
11
Q
i kg = grams
A
1000 grams
12
Q
log(x) + log(y) =?
A
Log (x *y)
13
Q
log(x) – log(y)
A
log ( x/y)
14
Q
loga(x^b)=?
A
= b * loga(x)
15
Q
log(x)=b =?
A
to “x = 10^b
16
Q
rational number
A
fraction or quotient of two integers.
17
Q
diameter
A
d=2r
18
Q
radius
A
r=d/2
19
Q
circumfrence
A
c=2 πr or πd
20
Q
π
A
- raitio of circle circumfrence
- constant, irrational number
- 3.14
21
Q
area of circle
A
a= πr^2
