Step-by-step explanation:
0.89 = 1 - 1/(k²)
Start by subtracting 1 from both sides:
0.89 - 1 = -1/(k²)
-0.11 = -1/(k²)
Multiply both sides by -1:
0.11 = 1/(k²)
Multiply both sides by k²:
0.11 k² = 1
Divide both sides by 0.11:
k² = 1 / 0.11
Take the square root:
k = √(1 / 0.11)
Answer: YESS PLS HELP ME IF YOU KNOW THIS
Step-by-step explanation: LIKE WHAT IS THIS
Answer:
pythagoras theorem
so we have a and b
12 and 9
so ...
take the square root to find c, since 225 is c^2
so √225 = c = 15
Answer:
for 38. D and E for 39 C
Step-by-step explanation:
Answer:
Metronome
Step-by-step explanation:
Metronome gives a steady beat to people that cant count beats in a measure