Answer:
3 + 5n
Step-by-step explanation:
This is an arithmetic sequence.
First term = a = 8
Common difference = d =Second term - first term
= 13 - 8
= 5
Nth term = a + (n- 1)*d
= 8 + (n -1) * 5
= 8 + n*5 - 1 *5
= 8 + 5n - 5
= 8 - 5 + 5n
= 3 + 5n
Answer:
angle a
Step-by-step explanation:
i got it right
Answer:
They ex out as a 0.
Step-by-step explanation:
since it doesn't work so u get a 0 which means it is not counted.
Answer:
15 degrees
Step-by-step explanation:
Sine ? = opposite / hypotenuse
Sine ? = 12 / 46
12 / 46 = 0.2608
Sine-1 of 0.2608 is 15.121
Round to the nearest degree
15.121 = 15