Length. : 3. 4. 6. 8. 9.
Cost ($) : 24. 32. 48. 64. 72
Answer:
surface area= 245.18. volume=256.67
Step-by-step explanation:
use the formula
sorry if im wrong
Answer:
x=-2
Step-by-step explanation:
(2/3)^x-1=27/8
Rewriting the right hand side
(2/3)^x-1=(3/2)^3
We know that a^-b = 1/a^b Hint: { 1/(3/2) = 2/3}
(2/3)^x-1=(2/3) ^-3
The bases are the same, so the exponents are the same
x-1 = -3
x -1+1 = -3+1
x = -2
