1. No, it is not a valid inference because her classmates do not make up a random sample of the students in the school
2. 80 students
3. 696 students
4. Yes, this is a valid inference because she took a random sample of the neighborhood
So molly invested 40000x 18%=)7200+
10000x15%=1500.7200+1500=8700
Answer:
$200858.40
Step-by-step explanation:
1,269,530 + 15,000,000 = 16,269,530
16,269,530/81
= 200858.40
I'll be your friend on there sorry I probably won't be your first
Hope I helped!!
btw I LOVE Vampire Diaries
Answer:
21
Step-by-step explanation:
3^2=9
9+12=21
Keep it up
When we multiply the polynomials we will get:
(5x^2+2x)(3x^2-7x+4)
=5x^2(3x^2-7x+4)+2x(3x^2-7x+4)
=15x^4-35x^3+20x^2+6x^3-14x^2+8x
=15x^4+(6x^3-35x^3)+(20x^2-14x^2)+8x
=15x^4-29x^3+6x^2+8x
The correct answer is C
