15 is the factor
15 - 1 , 3, 5 , 15
45 - 1 , 3, 5, 9, 15, 45
90 - 1, 3, 5, 6, 9, 10, 15, 30, 90
Answer:yoo I would help but i cant rn but later
Step-by-step explanation:
Use similar volume to calculate
which is the (ratio of edges)^3 = (ration of volume)
so just put the numbers in, let the volume of smaller pyramid be y.
(3/4)^3 = y/320
27/64 = y/320
y=135in3
Answer:
x=1,
y=1/2
Step-by-step explanation:
4x-8y=0
so 4x=8y
x=2y
5x+2y=6
because x=2y
so:
5x+x=6
6x=6
x=1;
then
x=2y
1=2y
y=1/2
F(-x) = 2/-x/ + 3(-x) = 2/x/ - 3x;