It is given that y partly varies directly as x2 and partly varies inversely as x. When x=1, y=−4 and when x=2, y=5. When x=−2, y=( ). 巳知y的一部分随x2正变,而另一部分随x反变. 当x=1时,y=−4;又当x=2时,y=5.当x=−2时,y=( ).
百度试题 结果1 题目 Ify varies inversely asx, andx=70 wheny=3.6, what is the value ofy (to the nearest tenth) whenx = 90?A:3.6B:4.6C:2.8D:3.2 相关知识点: 试题来源: 解析 C None 反馈 收藏
Answer to: If y varies inversely as x, and y = 5 when x = 10, how do you find y when x = 2? By signing up, you'll get thousands of step-by-step...
如果Y与X的平方成反比，则当X增大二倍时，Y：a 乘以4b 除以4c 加4d 减4e 无变化答案是b
yvaries inversely withx,andy=10whenx=2. What is the equation for the inverse variation? Inverse Variation: Inverse variation describes a relationship between two variables that are inversely proportional. For variables that are inversely proportional, their product ...
Suppose y varies inversely as x and when x = 12n, y= n for some nonzero n. In terms of n, what is the value of y when x = 2n?(A)M n/2 n/4 -44n 相关知识点: 试题来源: 解析 CSince y and are inversely proportional, where Cis a constant Plu tany=c/x PLugsinginC=4n^2...
【题目】It is given thaty partly varies directl y as $$ x ^ { 2 } $$ an d partly varies inversely as x. Whe.When x=n$$ x = 1 , y = - 4 a n d w h e n x = 2 , y = 5 . W h e n x $$-2,$$ y = ( ) . $$已知y的一部分随$$ x ^ { 2 } $$的...
If y varies inversely as x, and y=19 when x=4, find y when x=6??? Im lost. just show the steps plz... helpFollow • 1 Add comment 1 Expert Answer Best Newest Oldest Paul M. answered • 11/30/18 Tutor 5.0 (39) Learn "how to" do the math and why the "...
If y varies directly as x and y = 28 when x = 18, how do you find y when x = 9? If y varies inversely with x, and y = 6 when x = 18, how do you find y when x = 8? If y varies inversely as x, and y = 5 when x = 10, how do you find ...
Advantages and disadvantages of theory x and theory y... If Y Varies Inversely As X And Y = 24 When X = 3, What Is Y When X = 8? Algebra When x increases by a factor of 8/3, y will "increase" by a factor of 3/8. Y is 9 when X is 8. The product... ...