Use the formula an=a1+d(n−1)an=a1+dn-1 to identify the arithmetic sequence.
an=−4108400332687849998n+8216800665375699998
Answer:
9.55 minutes
Step-by-step explanation:
x hours to go to the river
0.25-x hours to come back, since 15 minutes is 0.25 hr.
to the river 40 mph * x hours =40x miles
from the river 70 mph (0.25-x) hours=17.5-70x
those two are equal
40x=17.5-70x
110x=17.5
x=17.5/110=0.159 hours
9.55 minutes
First, find what you can multiply by 
to get closest to (but not over) 
.
This value is 
.
Now, multiply 
to get 
.
Subtract 
to get a remainder of 
.
Answer:
Use the square root function on your calculator
Step-by-step explanation:
Look at the third line down, where is says that 936 = AD^2. If you hit the 2nd button on your calculator then the x^2 button, you will get the square root function. After you hit those buttons in that order, you'll get the opportunity to find the square root of 936 by entering it in and hitting "enter" on your calculator. The square root of 936 is 30.59417
Answer:
the answer would involve numbers
Step-by-step explanation:
