${ \tt{p(x) : {y}^{2} = 4ax}} \\ { \tt{f(x) : {(y')}^{2} = 4a {x}'}} \\ { \tt{g(x) : {(y'')}^{2} = 4ax''}} \\ { \bf{since \: they've \: a \: common \: root}} : \\ {y}^{ 2} = {(y')}^{2} = {(y'')}^{2} \\ = > { \tt{4ax + 4ax' + 4ax''}} \\ = 4a(x + x' + x'') \\ common \: root \: is \: 4a \\ { \tt{ \infin {}^{ - } \leqslant 4a \leqslant \infin {}^{ + } }}$

5 0

3 years ago

three green socks, four red socks, and five blue socks are in a drawer, and 2 socks are withdrawn at random. Find the probabilit

andreyandreev [35.5K]

Step-by-step explanation:

Number of socks: 3+4+5= 12

Number of red socks= 4

Red socks/other socks= 4/12

Simplify: fraction: 1/3

percentage: 33.33%

decimal: 0.3333

4 0

2 years ago

I need help with this please

kodGreya [7K]

Answer:

I think it is C

Step-by-step explanation:

because x repeats with diffirent y.

7 0

4 years ago

Read 2 more answers

Gloria collected data from a random sample of 1200 students in her school district asking whether or not they read more than one

Vitek1552 [10]

Answer: Sample is biased

Step-by-step explanation:

In her experiment, Gloria assumes that the reading habits of the students in her school district are exactly the same to that of students in all state schools. This assumption is unlikely to be true and, therefore, this statistic is misleading because the sample used is biased.

From her data, all Gloria can do is report the percentage of students that read more than one book per month in her school district

Step-by-step explanation:

5 0

4 years ago