Answer:
Step-by-step explanation:
a = 5
r = -5
n = 9
t_9 = a r^(n - 1)
t_9 = (-1)^n*5 (-5) ^ 8
t_9 = (-1)^9 * 5 * (-5) ^8
t_9 = -1 ( 1953125)
t_9 = - 1953125
Answer:
Step-by-step explanation:
1) the rule of transformation [degr → rad] is:
2) according to the formula above:
230°=230*π/180=23π/18 [rad].
198 is your answer. Hope this helps!
-Belle
Answer:
x = 3
Step-by-step explanation:
3^3 = 4(3) + 15 = 27