Answer:
t=-6
Step-by-step explanation:
-4t-4=20 (move constant to the right)
-4t=20+4 (Calculate 20 + 4)
-4t= 24 (then divide 24 on both sides)
Answer:
The 10th term is -524,288
Step-by-step explanation:
The general format of a geometric sequence is:
In which r is the common ratio and is the previous term.
We can also use the following equation:
In which is the first term.
The common ratio of a geometric sequence is the division of the term by the term
In this question:
10th term:
The 10th term is -524,288
Answer: 336 beads
Step-by-step explanation:
To find how many beads are in each layer, use the equation 12 x 7 = 84
Then multiply the amount of beads by each layer: 84 x 4 = 336