Answer:
2 lines
Step-by-step explanation:
You're close. The only one missing is the intersection of 3 planes can be 2 lines if 2 of the planes are parallel.
Answer:
m = 11/2
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
-1 + -3 = -4
Answer:
5/16
Step-by-step explanation:
This is a geometric sequence
aₙ=a₁*rⁿ⁻¹
a₆=10*.5⁶⁻¹
a₆=10*.5⁵
a₆=10*(1/2)⁻⁵
a₆=10*1/32
a₆=10/32=5/16
