Answer:
18^5
Step-by-step explanation:
18^9 ÷ 18^4
= 18 ^ (9-4)
= 18 ^ 5
Subtract 7 from 4 and Mark it on the grid, then, in order to reflect it, mark the same line in the (-,+) corner. (new coordinates are (-5,7)(-5,3)
Answer:
d = 1.7
Step-by-step explanation:
Given expression:
2.50 +7.75 = 4 + 3.75d
Problem:
Solve for d;
Solution:
Collect all like terms to the same side;
2.50 + 7.75 - 4 = 3.75d
6.25 = 3.75d
Divide through by 3.75 to find d;
d = 1.7
Answer:
im pretty sure its right
Step-by-step explanation:
The answer is <span>the number of ways a President and Vice President can be chosen from a group of 10 people.
When you're picking people for specific roles, the order in which people are picked matters. That is a permutations situation, not combinations.
For the others, they're situations that can be modeled with combinations since order does not matter. All that matters when you make a subcommittee or a duo-team is who's in it.</span>