lesson 5
x-3
1/x3
x-5*x-7
x-12
order the following numbers from least to greatest
105,10-99,10-17,1014,10-5,1030
10-99,10-17,10-5,105,1014,1030
9*105
2000000 in scientific notation
2*106
(-6)-4*(-6)-3
1/(-6)7
23*43=23*2n=29
n=6
(1/2)9
1/29
(2.3*103)+(9.5*103)
1.18*104
3*103 in standard form
3000
1/x9
x-9
The speed of light is 300,000,000 meters per second. The sun is approximately 1.5*1011 meters from earth. How many seconds does it take for sunlight to reach Earth?
500 seconds
which number is equivalent 0.0000001
107 or 10-7
10-7
(5.6*10-3)+(7.0*10-4)
6.3*10-3
436,000 in scientific notation
4.36*105
2.8-5/2.87
2.8-12
Jill writes 23*43=86 and the teacher marked it wrong. Explain Jills error
Jill multiplied the bases 2 and 4 then added the exponents. You can only add the exponents the bases stay the same.
what is the smallest power of 10 that would exceed
987,654,321,098,765,432
18
(8*109)-(3*107)
7.97*109
5.4*108 in standard form
540000000
3*2-4
1/64
2.5
the mass of the moon is about 7.3*1022 kg.It would take approximately 26,000,000 moons to equal the mass of the sun. Determine the mass of the sun
1.898*1030kg
(2*103)+(5*105)
5.02*105
1.908 in standard form
190800000000000000