Answer:
32760
Step-by-step explanation:
This is a permutation of 15 objects taken 4 at a time. To calculate this, we use the formula:
In our case, n is 15 and r is 4:
Solve for d s = n /2 [ 2 a + ( n − 1 ) d ]
1 answer:
You might be interested in
Answer:
2.a)11.355 b)0.94625
3. divide 6 by 4
4. 0.8kg, 800g
Step-by-step explanation:
To convert one measurement to another you need to set it up so that the old measurement gets cancelled out when you multiply the conversion ratio.
2a) the gallons on top and bottom get cancelled out leaving you with the measurement that you want
2b)
3)
4)