A: Ordinary number
Convert 8.2 x 104 into ordinary number
82,000
Simplify x5 ⋅ x4
x9
Write 58,000,000,000,000 in standard form
5.8 x 1013
(8.2 x 105) * (4 x 10-3)
3.28 x 103
Evaluate 100
1
Write 0.45 x 107 in ordinary number
4,500,000
Simplify (x5)4
x20
Write four hundred thousand in standard form.
400,000 = 4 x 105
(8.2 x 105) + (4 x 104)
8.6 x 105
Write 10 x 10 x 10 x 10 in exponential form
104
Write 1.7 x 10-6 as ordinary number
0.0000017
Simplify x5 ÷ x4
x1
Convert .00092 into standard form
9.2 x 10-4
(8.2 x 105) ÷ (4 x 10-3)
2.05 x 108
Evaluate (-10)3
-1000
Convert 6.11 x 10-3 into ordinary number
0.00611
Simplify (x3)-2 ÷ x4 ⋅ x7
x-3
Write 250kg in grams. (Give your answer in standard form)
1kg=1000g, 250kg x 1000 = 250,000g = 2.5x105 g
(8.2 x 105) - (4 x 104)
7.8 x 105
Evaluate (10)-3
1/1000
Convert 7 x 10-5 into ordinary number
0.00007
Simplify x11 ⋅ x-6 ÷ (x-5)4
x25
Write the answer in standard form:
(5 x 103)2
25 x 1000000 = 2.5 x 107
(3.7 x 103)(5.2 x 103) - (1.1 x 106)
1.814 x 107
Evaluate (-10)-3
- 1/1000