a*****g
发帖数: 1320 | 1 1) If $1000 is invested at 6% annual interest compounded semiannually , how
much interest has been earned at the end of one year?
2) Four children (A,B,C AND D) are arranged in a line. If B and C cannot be
next to each other, in how many ways can the four children be arranged? | n**p
发帖数: 1150 | 2
how
1060.9
be
P4,4-2*P3,3 = 12
【在 a*****g 的大作中提到】
: 1) If $1000 is invested at 6% annual interest compounded semiannually , how
: much interest has been earned at the end of one year?
: 2) Four children (A,B,C AND D) are arranged in a line. If B and C cannot be
: next to each other, in how many ways can the four children be arranged?
| t**x
发帖数: 20965 | 3 牛比support.
如果微软的support有你这么快速准确就好了。
【在 n**p 的大作中提到】
:
: how
: 1060.9
: be
: P4,4-2*P3,3 = 12
| a*****g
发帖数: 1320 | 4 非常感谢，请问是否可以将第一题的解题步骤写出，再次谢谢。
【在 n**p 的大作中提到】
:
: how
: 1060.9
: be
: P4,4-2*P3,3 = 12
| n**p
发帖数: 1150 | 5 1000*1.03^2
【在 a*****g 的大作中提到】
: 非常感谢，请问是否可以将第一题的解题步骤写出，再次谢谢。
| a*****g
发帖数: 1320 | 6 Thanks a lot!
【在 n**p 的大作中提到】
: 1000*1.03^2
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