Marital name changing. as a female, how likely are you to follow tradition and change your last name to your husband’s when you get married? this was one of the questions investigated in research published in advances in applied sociology (nov. 2013). according to the study, the probability that an american female will change her last name upon marriage is .9. consider a sample of 25 american females. this is a binomial random variable. how likely is it that 20 or more of these females will change their last name upon marriage?

answer: finding the extract measurements and knowing the points

step-by-step explanation:

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation: