You are attempting to radiometrically date a rock sample that you have found. You know that your sample contains 12.5mg of the Parent Isotope and 87.5mg of the Daughter Isotope. How many half lives has your rock sample gone through? If the half life of your Isotope is 4,500

years, how old is your sample?

Оа

1 half life

Db

2 half lives

uc

3 half lives

d

4,500 years old

9,000 years old

13,500 years old

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

What are two australian geographical features that hindered early exploration? western plateau gulf of carpentaria great barrier reef great dividing range

Question 51 ptssolve. assume the exercise describes a linear relationship. marty's tee shirt & jacket company is to produce a new line of jackets with a embroidery of atpvtenpoeyiliceorsuit ut itoare fixed costs of $59 u to set ud for production, andvariable costs of $39 per jacket. write an equation that can be used to determine the total costencountered by marty's company in producing x jackets. use the equation to find the total cost ofproducing 50 jackets.$2520s2532o $2540s2552