Virus

We have a virus that lives one hour. Every half hour produce two child viruses. What will be the living population of the virus after 3.5 hours?

Result

x =  1224

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! Next similar math problems:

1. Piano If Suzan practicing 10 minutes at Monday; every other day she wants to practice 2 times as much as the previous day, how many hours and minutes will have to practice on Friday?
2. Bank Paul put 10000 in the bank for 6 years. Calculate how much you will have in the bank if he not pick earned interest or change deposit conditions. The annual interest rate is 3.5%, and the tax on interest is 10%.
3. Sequence Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702.
4. Median and modus Radka made 50 throws with a dice. The table saw fit individual dice's wall frequency: Wall Number: 1 2 3 4 5 6 frequency: 8 7 5 11 6 13 Calculate the modus and median of the wall numbers that Radka fell.
5. Median The number of missed hours was recorded in 11 pupils: 5,12,6,8,10,7,5,110,2,5,6. Determine the median.
6. Theorem prove We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
7. Logarithm Determine the number whose decimal logarithm is -3.8.
8. 75th percentile (quartille Q3) Find 75th percentile for 30,42,42,46,46,46,50,50,54
9. Committees How many different committees of 6 people can be formed from a class of 30 students?
10. Number Which number is 17 times larger than the number 6?
11. Trinity How many different triads can be selected from the group 43 students?
12. Big factorial How many zeros end number 116! ?
13. Linsys2 Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144
14. Geometric progression Fill 4 numbers between 4 and -12500 to form geometric progression.
15. Geometric progression 2 There is geometric sequence with a1=5.7 and quotient q=-2.5. Calculate a17.
16. Complex number coordinates Which coordinates show the location of -2+3i
17. Equation Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.