Answer:
Regular proof is all about known facts that is for e.g X must be true, while in indirect proof you assume X is true
Answer:
she can make a maximum of 4 bags.
peach bags containing 7 pencils and 18 erasers.
Step-by-step explanation:
find all the factors each numbers are divisible by:
28 => 1, 2, 4, 7, 14, 28
72 => 1, 2, 3, 4, 8, 9, 18, 24, 36, 72
choose the maximum common denominator.
Answer: its b
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
Apparently, you want the ratio of the weights:
(dino weight)/(car weight) = (2.8×10^5)/(4×10^3)
= (2.8/4)×10^(5-3) = 0.7×10^2 = 0.7×100
= 70
The heaviest dinosaur weighed about 70 times the weight of an average car.
_____
Your calculator can do arithmetic in scientific notation. So can any spreadsheet.
The applicable rule of exponents is ...
(10^a)/(10^b) = 10^(a-b)
5 + 2 = 7
1/4 + 3/4 = 1
7 + 1 = 8
Your answer is 8
