Conversions
convert 38 ounces to pounds
2 3/8 lb
Write 43,000,000 using scientific notation
4.3 x 107
1 1/4 + 7 2/3 + 3 1/2 *simplify
12 5/12
What is a nonterminating, nonrepeating decimal?
irrational number
250% of 50
125
convert .75 miles to feet
3960
Write 1.06 x 10-4 in expanded form
0.000106
1 1/2 % of 312
4.68
What is a number with only 1 and itself as factors?
prime number
solve for x.
x/5 + 2 = 12-7
15
12 hL = ____ dl
12,000
Write 0.000631 in scientific notation
6.31 x 10-4
12 1/2 x 2/5
5
What is a number with more that 2 factors called?
composite number
solve for x.
6x - 9 = 4x + 3
6
Subtract 4 min 18 seconds from 10 min.
10 min - 4 min 18 secs
9 min 60 sec
-4 min 18 sec
5 min 42 sec.
Write 5.4 x 105 in scientific notation
540,000
12 / 18 = x / 24
solve for x
16
what is another word for hundredth?
percent
.3x - 3 = .9
13
68 o F = ____ oC
20
Write 8,463.8 in scientific notation
8.4638 x 103
6/7 divivded by 9/14
1 1/3
What is the least common multiple of 9,12,15?
180
solve for x.
2/5 x + 5 = 3 + 7
12.5