6.若点(3,4)是反比例函数y=$\frac{2m-2}{x}$图象上一点,则此函数图象必须经过点( )
| A. | (2,6) | B. | (2,-6) | C. | (4,-3) | D. | (3,-4) |
5.有一个三位数8□2,□中的数字由小欣投掷的骰子决定,例如,投出点数为1,则8□2就为812.小欣打算投掷一颗骰子,骰子上标有1~6的点数,若骰子上的每个点数出现的机会相等,则三位数8□2是3的倍数的机率为何?( )
0 284204 284212 284218 284222 284228 284230 284234 284240 284242 284248 284254 284258 284260 284264 284270 284272 284278 284282 284284 284288 284290 284294 284296 284298 284299 284300 284302 284303 284304 284306 284308 284312 284314 284318 284320 284324 284330 284332 284338 284342 284344 284348 284354 284360 284362 284368 284372 284374 284380 284384 284390 284398 366461
| A. | $\frac{1}{2}$ | B. | $\frac{1}{3}$ | C. | $\frac{1}{6}$ | D. | $\frac{3}{10}$ |