Answer:
8000
Step-by-step explanation:
top: 20 * 2 / 2 *40 = 800
bottom: 20 * 40 * 9 = 7200
add
Answer:
m > 50,000
This means the money, m, will be greater than 50,000
Answer:
210
Step-by-step explanation:
The general formula for picking k items from a total of n is

Thus, if we want to select a committee of six people from a club with 10 members, the number of combinations is




= 210
The committee can be selected in 210 separate ways.
No, because all numbers that end in zero are able to be divided by sometimes 2, and always 5. And 0 doesn't count as a prime number.
When the radicand is a negative