Answer:
Number on ants on Earth = 1.2 × 10¹⁵
Step-by-step explanation:
1 quintillion = 10¹⁸ or (1000000000000000000)
∴ 12 quintillion = 12 × 10¹⁸
12 quintillion = 10,000 × Number of ants on Earth
Let the number of ants on Earth = n
12 quintillion = 10,000 × n
dividing both sides by 10,000
12 quintillion ÷ 10,000 = n

Number on ants on Earth = 1.2 × 10¹⁵
Answer:
2 shelves
3 shelves
4 shelves
6 shelves
12 shelves
Step-by-step explanation:
playstation games = 48
xbox games = 36
Each shelf will have the same number of playstation and xbox games.
Find the common multiples of 48 and 36
48 = 2, 3, 4, 6, 8, 12, 16, 24, 48
36 = 2, 3, 4, 6, 9, 12, 18, 36
The common multiples are 2, 3, 4, 6, and 12
Therefore, the possible number of shelves Joe will use is
2 shelves
3 shelves
4 shelves
6 shelves
12 shelves
32 + 0.33c = p
where c is every card more than 80 (so if you want 82 card c = 2)
and p is the total price
a. Answer: D: (∞, ∞)
R: (-∞, ∞)
<u>Step-by-step explanation:</u>
Theoretical domain is the domain of the equation (without an understanding of what the x-variable represents).
Theoretical range is the range of the equation given the domain.
c(p) = 25p
There are no restrictions on the p so the theoretical domain is All Real Numbers.
Multiplying 25 by All Real Numbers results in the range being All Real Numbers.
a) D: (∞, ∞)
R: (-∞, ∞)
*********************************************************************************
b. Answer: D: (0, 200)
R: (0, 5000)
<u>Step-by-step explanation:</u>
Practical domain is the domain of the equation WITH an understanding of what the x-variable represents.
Practical range is the range of the equation given the practical values of the domain.
The problem states that p represents the number of cups. Since we can't have a negative amount of cups, p ≥ 0. The problem also states that Bonnie will purchase a maximum of 200 cups. So, 0 ≤ p ≤ 200
The range is 25p → (25)0 ≤ (25)p ≤ (25)200
→ 0 ≤ 25p ≤ 5000
b) D: (0, 200)
R: (0, 5000)
X-7=8
Add 7 to both sides so you can isolate the variable
x=15