Answer:
see explanation
Step-by-step explanation:
(8)
the common ratio r, of a geometric sequence is
r =
=
= ......
r =
=
= 8
(9)
The simplest way to evaluate the sum is to substitute k = 3, 4, 5, 6 into each term and sum them
(- 9 + 20) + (- 12 + 20) + (- 15 + 20) + (- 18 + 20)
= 11 + 8 + 5 + 2 = 26
2mm : 25'
half of the above
1mm : 25'/2 = 12.5'
Answer:
non of them it should be 32 iʻm pretty sure
Step-by-step explanation:
Answer:
3,315 is the answer
Step-by-step explanation:
1) Just divide
9945 ÷ 3 = 3,315
Not hard
But here my answer!
The answer is D. 10x-2y-6