Mathematics
Mathematics, 14.04.2021 21:40, tifftiff22

A substance had a half-life of 16 hours. If the original substance has 105 kg, when will the amount be 5kg? A)70 hours and 18 minutes
B)70 hours
C)18 minutes
D)21 hours

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, sandersmakaylaovq5vu
Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?
Answers: 1
image
Mathematics, 21.06.2019 18:00, puppy4151
What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18
Answers: 1
image
Mathematics, 21.06.2019 19:30, kfnldkl1782
Measure of angles 31 (x+4) (3x+9) me
Answers: 1
image
Mathematics, 21.06.2019 19:40, josecano2
Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15
Answers: 3
Do you know the correct answer?
A substance had a half-life of 16 hours. If the original substance has 105 kg, when will the amount...

Questions in other subjects: