Answer:
1008
Step-by-step explanation:
geometric sequence:
a=16
r=32/16=2
Sum of GS:
s=a(1-r^n)/(1-r)
S(6)=16(1-2^6)/(1-2)
=1008
Answer:
x=3y
Step-by-step explanation:
ATQ
(x+y):(x-y)=2
or, x+y=2x-2y (crossmultiply)
or, 0= 2x-x-2y-y
or, x- 3y=0
or, x=3y is required equation
Answer:
1/3
Step-by-step explanation:
If 2 out of the 6 socks are red then the odds of you picking one randomly are 2/6 which equals 1/3
Answer:
1/4
Step-by-step explanation:
2 outcomes out of a possible 8.
p(HHH or TTT) = 2/8 = 1/4
<span>|c^2 + b^2|
=</span><span>|(-2)^2 + (-3)^2|
=</span><span>|4 + 9|
=13
answer is </span><span>D.13</span>
