4.5*10^3/9*10^7=4.5/9*10^3*10^7=0.5*10^3*10^7. a^b*a^c=a^(b+c), so 10^3*10^7=10^(3+7)=10^10. 0.5*10^10=5*10^9, since we want to write in scientific notation where the leading number is bigger than one and smaller than 10.
Answer:
1. 6
2. 40
3. 5
4. 50
5. 50
6. 5
Act. 2
1. 234
2. 123
3. 122
4. 343.
5. 111
Act. 3
Marcus gave each $120.
Brandon gets paid $9 each hour.
There are 20 boxes on each shelf.
The second page I'm not sure what that means.
Answer:
The first one 6+7i+(4-3i) and the last one 12+6i-(2+2i) are equivalent
Answer:
Walker County (0,4) (1, 6) (5, 14) (4,12)
Equation: y = 2x + 4
<span>A) Goats that weigh exactly 50 or 60 pounds fall into two classes. would be the right answer</span>