subject
Mathematics, 12.03.2021 07:50 ctyrector

13) A certain radioactive isotope decays at a rate of 0.1% annually. Determine the half-life of this isotope, to the nearest year.
C) 301 yr
D) 500 yr
A) 7 yr
B) 693 yr

ansver
Answers: 3
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals
Answers: 1
Answer
question
Mathematics, 21.06.2019 17:30
Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125
Answers: 2
Answer
question
Mathematics, 21.06.2019 18:00
Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6
Answers: 2
Answer
question
Mathematics, 21.06.2019 19:00
Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?
Answers: 1
Answer
You know the right answer?
13) A certain radioactive isotope decays at a rate of 0.1% annually. Determine the half-life of this...
Questions
question
Mathematics, 18.09.2019 22:00
You use 4 gallons of water on 30 plants in your garden. at that rate, how much water will it take to water 45 plants? math item stem image...
question
Social Studies, 18.09.2019 22:00
True or false: the majority of traffic collisions are caused by vehicle skidding....
question
Biology, 18.09.2019 22:00
A6-year-old girl is brought to the pediatric clinic by her mother, who stats that the child has been experiencing hair loss over the last week. the ch...
question
Mathematics, 18.09.2019 22:00
Brooke collects porcelain dolls and teddy bears. over the years, the number of porcelain dolls she collected is 14 less than twice the number of teddy...
question
Mathematics, 18.09.2019 22:00
use the figure (see attachment ) and flowchart proof to answer the question: which theorem accurately completes reason a? a- alternate i...
question
Health, 18.09.2019 22:00
Abody of land with water on three side...
question
Chemistry, 18.09.2019 22:00
An atom has 9 electrons and 9 protons at the start. if it loses 2 electrons, the net charge on the atom will begains 4 electrons, the net charge...
question
Mathematics, 18.09.2019 22:00
Simplify completely quantity 5 x squared plus 9 x minus 2 over quantity x squared plus 12 x plus 20 times quantity x squared plus 17 x plus 70 over....
question
Chemistry, 18.09.2019 22:00
As the atomic numbers of the elements in column iia increase, the size of the atoms generally increase stay the same cannot tellus
question
Mathematics, 18.09.2019 22:00
Some sales positions pay a commission only if sales exceed a sales quota. the salesperson is rewarded only for having sales beyond an expected a...
question
Social Studies, 18.09.2019 22:00
What did washington mean when he wrote that the maximum honesty is the best policy should be applied to foreign relations?...
question
Physics, 18.09.2019 22:00
What is velocity, because it describes both speed and direction?...
question
Physics, 18.09.2019 22:00
What are the possible fates of the universe?...
question
History, 18.09.2019 22:00
What was one way that slavery in africa differed from the institution of slavery in europe or the united states? a. slaves and their descendants were...
question
Social Studies, 18.09.2019 22:00
Jorah is a sword collector. he often travels to conventions and fairs to buy rare swords for his collection, which can be expensive. if jorah kn...
question
Physics, 18.09.2019 22:00
An object with mass m moving in a circle of radius r with speed v has linear momentum of magnitude mv and an angular momentum of magnitude mvr. is it...
question
English, 18.09.2019 22:00
Time and again throughout his essay, dr. beck makes sweeping generalizations without any evidence to back the claims. which criterio...
question
Social Studies, 18.09.2019 22:00
What fores causes all type of mass movement...
question
Mathematics, 18.09.2019 22:00
Which table represents a linear function? ابدا [ | | و t- | | awni | | 13 21
question
History, 18.09.2019 22:00
Which city was the crusaders gateway from europe to asia minor...
More questions: Mathematics Another questions
Questions on the website: 13722360
See results (0)