Answer:
d=root under (x2 - x1)^2+(y2-y1)^2
Step-by-step explanation:
d=root under (-1-(-5)^2+(8-4)^2
=root under 16+16
=4root under 2.
Answer:
The answer is 60
Step-by-step explanation:
6 times 5 is 30, then you multiply 30 times 2, which is 60
The key thing here is that x is the number of years AFTER 1990, therefore for part A plug in 0 to get 743
For part B plug in 12 and 17 then subtract the smaller from larger.
I got 1470.6 for 2007 and 1380.2 for 2002
Subtracting gives 90.4, which rounds to 90 because .4 of a prisoner doesn't make sense
Final answer:
(A) 743
(B) 90
Hope I helped :)
Identify first the common difference of the arithmetic sequence by the following,
d = (a22 - a1) / 22 - 1
d = (-226 - 26) / 22 -1 = -12
Solving for the 31st term,
a31 = a1 + (n - 1)d
a 31 = 26 + (31 - 1)(-12)
a 31 = -334
Therefore, the answer is letter A. -334.