You are trying to determine the half-life of a new radioactive element you have isolated. you start with 1 gram, and 5 days later you determine that it has decayed down to 0.6 grams. what is its half-life?

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

X-intercept=-5 y-intercept=2 the equation of the line is