Answer:
Option B: StartFraction 27 Over 64 EndFraction
Step-by-step explanation:
The expression itself is (three-fourths) cubed which is:
(3/4)³
= (3x3x3) / (4x4x4)
= 27/64.
Answer:
Step-by-step explanation:
focus distance=9
a=2 f²=a²+b² ==> b²=9²-2²=77 ==> b=√77
Answer:
3x sqrt(2x)
Step-by-step explanation:
sqrt(6x^2) * sqrt(3x)
We know that sqrt(a) sqrt(b) = sqrt(ab)
sqrt(6x^2*3x)
sqrt(18x^3)
sqrt(9*2 x^2 x)
sqrt(a) sqrt(b) = sqrt(ab)
sqrt(9) sqrt(x^2) sqrt(2x)
3x sqrt(2x)