Scientific Notation
Write in scientific notation.
50,600
5.06 x 104
(3.1 x 103)(2 x 105)
6.2 x 108
Find the square root of 9/16
3/4
sq rt (12)
2 radical 3
a = 6, b = 7, c = ?
9.2
Write in scientific notation.
0.000089
8.9 x 10-5
6.36 x 107 / 1.2 x 102
5.3 x 105
Simplify.
#3
32
sq rt (63)
3 radical 7
Find the missing side.
a = ?, b = 11, c = 16
11.6
Write in standard form.
4.5 x 103
4,500
Write your answer in scientific notation.
(4.3 x 10-3)(5.2 x 109)
2.236 x 107
Simplify.
#4
10
3 sq rt (75)
15 radical 3
Solve.
A bus travels 7 miles north and then 7 miles west before it arrives at its first stop. To the nearest tenth, how many miles is the bus from its starting point?
9.9 mi
Write in standard form.
2.8 x 10-3
0.0028
Write your answer in scientific notation.
4.2 x 105 / 6 x 102
7 x 102
Simplify.
ex #2
2/3
2 sq root 45
6 radical 5
Solve.
The bottom of a 5.5 m ladder is 3.3 m from the base of a wall. How high up the wall does the ladder reach?
4.4 m
Write in scientific notation.
78 x 104
7.8 x 105
Write your answer in scientific notation.
5.15 x 108 / 2.5 x 103
2.07 x 105
Simplify.
(-5)2 - (1/3)2
24 8/9
3 radical 44
6 radical 11
A landscaper plans a path along a diagonal of a rectangular park. To the nearest meter, what is the length of the path if the park is 30 meters long and 16 meters wide?
34 m