Answer:
s=? 296/8=37 37+5=42 42 kids will go
Step-by-step explanation:
Soriri not sorrya n el nedd pontus de lacennsaou242775,28392983
Answer:
about 5.9%
Step-by-step explanation:
We assume that the original amount of Pb-210 present at death decays at the given rate. The fraction (f) remaining is multiplied by 1/2 every 22 years, so can be modeled by ...
f = (1/2)^(t/22) . . . . . where t is in years after death
Then, for t=90, the remaining fraction is ...
f = (1/2)^(90/22) ≈ 0.05868 ≈ 5.9%
Answer:
48:42,16:14,56:49 is the write
answer......
Answer:
16
Step-by-step explanation:
7x+20+2x-5=159
9x+15=159
9x=159-15
9x=144
x=16