Formula for geometric sequence is aₓ = arⁿ⁻1
a₅=4(3)⁵⁻¹
a₅=4(3)⁴
a₅=4(81)
a₅=324
Answer:
$41.86
Step-by-step explanation:
Radius of container = 1 yard
Volume of sphere =
=
=
Cost of 1 cubic yard = $10
Cost of 4.186 cubic yard =
Hence the total value of the fuel in the container is $41.86
Answer:
6
Step-by-step explanation:
We can see that triangle STU is half the size of triangle SLK because the angle remains. Also, segment ST is split in half by point L. This would make segment SU half of 12 which equals 6.
Answer:
it will take 6 hours to fall to 50 degrees, but it will take 7 hours to fall below 50 degrees.
Step-by-step explanation:
take 71 on your calculator and just subtract 3.5 until you get to 50 or below.