Answer:
56 mins
Step-by-step explanation:
Number of gallons of water in the pool per minute;
750 divided by 35 = 150/7
Let the time needed to fill a 1,200 gallon pool be t.
t x 150/7 = 1,200
t x 21.42857142857143... = 1,200
t = 1,200/21.42857142857143
t = 56 mins
Answer:

Step-by-step explanation:

![r = \sqrt[3]{47.77} \\r = 3.63...](https://tex.z-dn.net/?f=r%20%3D%20%5Csqrt%5B3%5D%7B47.77%7D%20%5C%5Cr%20%3D%203.63...)
Answer:
yes
Step-by-step explanation:
yea -11 is less then.......
Answer:
a(67) = 190
Step-by-step explanation:
a(n) = a(n-1) + 3
Now for a(n + 1):
a(n+1) = a(n) + 3
Replacing a(n):
a(n+1) = a(n-1) +3 +3
From there you can see that +3 is multiplied by the number of terms
a(67) = a(0) + 3 * 67
a(67) = -11 + 201 = 190