请帮忙翻译:In the game of baseball, a player's batting average is obtained by dividing the
number of hits by the number of times at bat. A player has already had 100hits in400 times at bat. If he still has 200 more times at bat until the end of the season, how many more hits does he need in order to end the season with a batting average of 0.300?
人气:444 ℃ 时间:2019-11-25 18:11:57
解答
棒球命中率是一个棒球手的击垒数除以垒击次数.如果一个球员在400次垒击过程中中已经获得100次击垒,而他在赛季结束前还有200次垒击机会,那么他还需要多少次击垒数以便获得0.300的命中率?(答案:80次)
“number of hits" = 击垒,表示击中球后,占垒
”at bat" = 垒击,一次垒击有3次打球的机会
我是棒球手,
推荐
猜你喜欢
- 一件衣服原价是2800元,现在打八五折,比原价便宜了多少元?
- 锐角α满足2tan(π-α)+3cos(π/2-β)+5=0,tan(π+α)+6sin(π+β)-1=0,则cosa为
- 一个圆的周长是6.28分米,那么它的面积是_平方分米.
- 在正方形ABCD中,E是对角线AC上一点,AB=AE,P是EB上任意一点,PF⊥AB,PG⊥AC,垂足分别为点F,G
- 分解因式:(x2-1)(x+3)(x+5)+12=_.
- very few people understood his words.改为同义句very few people understood---he---.
- 三角函数的诱导公式中cot是什么
- 已知正比例函数Y=4/3X图像与一次函数Y=3X-5图像相交与点A,且一次函数Y=3X-5图像相交于Y轴的图像相交于点B