Evaluate
60
1
x4(x6)
x10
Write 76,000 in scientific notation.
7.6 x 104
(6.3 x 105) / (2 x 103)
3.15 x 102
In the US, the people use approximately 2,240,000,000 pounds of bread in a year. How can we write this number in scientific notation?
2.24 x 109
3-3
1/27
(x4)6
x24
Write 0.00076 in scientific notation.
7.6 x 10-4
(3.3 x 105) x (2 x 1010)
6.6 x 1015
The Statue of Liberty is 1.5108 x 102 feet tall from the top of the pedestal. The pedestal is 1.54 x 102 feet tall from the foundation. Together, how tall is the Statue of Liberty from the foundation?
3.0508 x 102 feet
4-3
1/64
x6/x4
x2
Write 9.4 x 105 in standard form.
940,000
(8.4 x 107) - (4.1 x 107)
4.3 x 107
The mass of the moon is about 7.3 x 1022 kg. The mass of Earth is 5.9 x 1024 kg. Find the combined mass of Earth and the moon.
5.973 x 1024 kg
1/2-3
8
x(x2)(x7)
x10
Write 9.4 x 10-5 in standard form.
0.000094
(6.3 x 105) x (3.1 x 107)
19.53 x 1012
change to
1.953 x 1013
The diameter of Mars is 6.8 x 103 km. The diameter of Earth is about 1.2763 x 104 km. How much greater is Earth's diameter than the diameter of Mars?
5.963 x 103 km
16x-2 + 3y0
Let x=2 and y=6
16 (2-2) + 3 (60)
16 (1/4) + 3 (1)
4 + 3
7
x-10
1/x10
Write 19.4 x 105 in scientific notation.
1.94 x 106
(5.4 x 106) + (5.1 x 104)
5.451 x 106
An airplane traveled at a speed of 5.7 x 102 miles per hour for 1.4 x 101 hours. How far did the plane travel?
7.98 x 103 miles