Answer:
56.
Step-by-step explanation:
7/8 of 64 is 56.
Answer:
The answer would be 7.5 degrees colder or -7.5
Step-by-step explanation:
Answer:
3003
Step-by-step explanation:
This is a combination since the order doesn't matter
15 C 10
The formula
15!
-------
10! (15-10)!
15*14*13*12*11
--------------------
5*4*3*2*1
3003
Answer:
205 litres
Step-by-step explanation:
The expression that gives the volume of water in Eduardo's pool (in liters) is:
![100 + 20m](https://tex.z-dn.net/?f=100%20%2B%2020m)
where m is time, in minutes
After
minutes (
minutes), the volume is will be:
![100 + (20 * \frac{21}{4} )\\\\\\100 + (5 * 21)\\\\\\100 + 105](https://tex.z-dn.net/?f=100%20%2B%20%2820%20%2A%20%5Cfrac%7B21%7D%7B4%7D%20%29%5C%5C%5C%5C%5C%5C100%20%2B%20%285%20%2A%2021%29%5C%5C%5C%5C%5C%5C100%20%2B%20105)
= 205 litres
The volume of water in the poll will be 205 litres.
Answer:
Below
Step-by-step explanation:
sin 32 = d / 500
Cross multiply:
d = 500 * sin 32 = 275.71 feet.
He went wrong by dividing by sin 32 instead of multiplying.
He should have cross multiplied.