Mathematics, 03.03.2021 09:00 chiquita77
So sorry to be a bother very confused on how to work this out
if a radioactive element has a half-life of 2 hours, then x grams of the element dwindles to x/2 after 2 hours.
If a nuclear reactor has 1200 grams of that radioactive element, find the amount of radioactive material after 8 hours. ​
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:00
65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?
Answers: 1
Mathematics, 21.06.2019 19:00
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 3
Mathematics, 21.06.2019 21:00
In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)
Answers: 1
Mathematics, 21.06.2019 23:00
The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?
Answers: 1
You know the right answer?
So sorry to be a bother very confused on how to work this out
if a radioactive element has a half-l...
Questions
