Multiply (2×103) and (4×102) and express the answer in scientific notation.
8×105
Divide (6.4×106) by (8×102) and express the answer in scientific notation.
8×103
3.5×104 + (2.1×105) and express the answer in scientific notation.
2.45×105
3k=1/9, k=____
k= -2
Write 4.302 X 109 in standard notation.
4,302,000,000
Multiply (2.0 ×10−3) and (9.3×10−3) and express the answer in scientific notation.
1.86×10−5
Divide (2.1×106)by (7×101) and express the answer in scientific notation.
3×104
8.9×106 - 8.4×105 and express the answer in scientific notation.
8.06×106
cube root of -216
-6
During the first year of operation, a factory produced 2.1 × 105 T-shirts. During the second year, the factory produced 5 times the amount of T-shirts that it produced during the first year. In scientific notation, the number of T-shirts the factory produced during the second year is a ×10b.
1.05 x 106
Multiply (2×10−4) and (8.1×10−1) and express the answer in scientific notation.
1.62×10−4
Divide (5.4×10−1) by (9×101) and express the answer in scientific notation.
6×10−3
(6x10-3) - (4×10−5) and express the answer in scientific notation.
5.96×10-3
4-3= 1/k, k=_____
k=64
The area of a square parking lot is 900. Find the length of one side of the lot. Give your answer to the nearest meter.
30m
Multiply (2.32×10−6) and (4×10−5) and express the answer in scientific notation.
9.28×10−11
Divide (4.0×104) by (5×10−4) and express the answer in scientific notation.
8×107
Add (6×10−5) and (3 x 10-4), and express the answer in scientific notation.
3.6×10-4
cube root of 343
7
Write 3.123x10-4 in standard notation.
.0003123
Multiply (3.2×103) and (7×104) and express the answer in scientific notation.
2.24×108
Divide (8.5×103) by (5×102) and express the answer in scientific notation.
1.7×101
Add (6.3×102) and (9.75x104), and express the answer in scientific notation.
9.8130×104
4-9=42 x 4n, n=____
n= -11
Which number has the greatest value:
(5.3 x 104) (3x104 ) ( 9.3 X 103 ) (1.5×105 )
1.5×105