Toggle navigation
首页
模考
答疑
LUXU题
资料下载
课程
联系客服
注册
登录
BOOSTGRE题库
×
您还没有登录,登录以后才可以查看答疑和进行提问。
试题详情
If a, b, x, and y are positive integers, and $$13^a \times 13^b=(13^x)^y=13^{13}$$, what is the average (arithmetic mean) of a, b, x, and y?
_____
答案:6.75
专业教师答疑
最新
提问
×
Close
还没有人问到这里。
提问
问个问题
我想问:
提问
答疑小程序
最热提问
Text Completion
Amid the collapsing or out-of-control mechanical d......
Graphic Analysis
In Township Y, how many more votes were recerved b......
Reading Comprehension
Consider each of the choices separately and select......
Text Completion
Motivation is the hardest of all managerial tasks,......
Text Completion
Anthropologist Jane Goodall was _____ in her deter......
Text Completion
The virtual absence of cougars from late prehistor......
Sentence Equivalence
The writer’s assignment of the critic includes p......
Text Completion
An coinage of the nineeenth-century cookbook write......