Nopernope11
24.02.2021 •
Mathematics
Find an equation for the nth term of the arithmetic sequence.
-20, -16, -12, -8, ...
a. an = -20 x 4(n - 1)
b. an = -20 + 4(n - 1)
c. an = -20 + 4(n + 2)
d. an = -20 + 4(n + 1)
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Ответ:
TN -20+4
Step-by-step explanation:
T5= 18(5)-12
t6= 18 ( 6) -12
tn = 18 (7)-12
Ответ:
h = 54.5
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
sin theta = opp / hyp
sin 35 = h/95
95 sin 35 = h
h=54.48976
Rounding to the nearest tenth
h = 54.5