MATH Flashcards
(35 cards)
1
Q
What is 472,500,000 expressed in proper scientific notation?
- 725x10-8
- 725x10-9
- 725x108
- 725x109
A
4.725x108
2
Q
1/3 in decimal and percent form
A
.333333333333 forevers
33.3%
3
Q
1/5 in decimal and percent form
A
.2
20%
4
Q
1/8 in decimal and percent form
A
- 125
12. 5%
5
Q
1/20 in decimal and percent form
A
0.05
5%
6
Q
1/25 in decimal and percent form
A
0.04
4%
7
Q
1/10 in decimal and percent form
A
0.1
10%
8
Q
7+4
A
11
9
Q
7+5
A
12
10
Q
7+6
A
13
11
Q
8+3
A
11
12
Q
8+4
A
12
13
Q
8+5
A
13
14
Q
8+6
A
14
15
Q
Percent = (is /of) x100
A
Percent = (part /whole) x100
16
Q
KELVINS TO CELSIUS
A
K= °C+273
and °C=K–273
17
Q
°F TO °C
A
°F = (9/5)(°C) +32 AND °C = (9/5)(°F) - 32
18
Q
32 °F = ?? °C
A
32 °F = 0°C
19
Q
1 inch = __ cm
A
1 in = 2.54 cm
20
Q
1 yard = ___ feet
A
1 yrd = 3 ft
21
Q
1 mile = ___ feet
A
1 mi = 5280 ft
22
Q
1 mile = ___ Kilometers
A
1 mi = 1.6 Km
23
Q
1 Kg = __ pounds
A
1 Kg = 2.2 pounds
24
Q
1 pound = ___ ounces
A
1 pound = 16 Oz
25
1 gallon = __ quarts
1 gallon = 4 Qts
26
1 qt = 2 pints = __ fl. ounces
1 qt = 2 pints = 32 fl. ounces
27
1 pint = __ cups
1 pint = 2 cups
28
KILO
10^3 = 1000
29
CENTI
10^-2 = 0.01
30
MILLI
10^-3 = 0.001
31
MICRO
10^-6 = 0.000001
32
NANO
10^-9 = 0.000000001
33
How much water and how much of a 40% apple juice concentrate must be mixed to make 200ml of 10% apple juice?
M1V1 = M2V2 or C1V1 = C2V2
34
3,4,5 right triangle and
5,12,13 right triangle
35
```
log (0.01) = log (10^-2) = ?
log (0.1) = log (10^-1) = ?
log (1) = log (10^0) = ?
log(10) = log (10^1) = ?
log(100)= log(10^2) = ?
```
```
log (0.01) = log (10^-2) = -2
log (0.1) = log (10^-1) = -1
log (1) = log (10^0) = 0
log(10) = log (10^1) = 1
log(100)= log(10^2) = 2
```
