81 beats per 1 min then 162 per 2 min
Answer:
(B) 10.9
NO=√ (PO x MO) =2√42
h²=NO²-PO² =119 => h≈10.9
Cosine of angle F = adjacent side / hypotenuse
Cosine of angle F = 60/61 Option C
In image 2, we have to find out the adjacent side
adjacent side =√ 41² - 40² = √81 = 9
Cosine of angle X = 9/41
Option C
Answer:
g(3) = - 5
Step-by-step explanation:
Given
g(n) = g(n - 1) - 7.5 and g(1) = 10, then
g(2) = g(2 - 1) - 7.5 = g(1) - 7.5 = 10 - 7.5 = 2.5
g(3) = g(3 - 1) - 7.5 = g(2) - 7.5 = 2.5 - 7.5 = - 5
With pi, repeating decimals, etc. Hope this helped!