myanniespencer39
10.12.2021 •
Mathematics
The half-life of a radioactive kind of strontium is 3 hours. How much will be left after 9 hours, if you start with 80 grams of it?
Solved
Show answers
More tips
- H Health and Medicine Is Massage Necessary? Facts and Opinions...
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
Answers on questions: Mathematics
- M Mathematics Agirl is running 17 km. she knows she ran 7 laps. how much time did each lap take? is this multiplication, division, addition or subtraction?...
- M Mathematics With triangles i have a right triangle with two 45 degree angles and one 90 degree angle. i need to find the other two side lengths, and the one side i know, being the hypotenuse,...
- M Mathematics Jamie traveled 272.5 miles on 21.5 gallons of gas. how many miles in only 8.03 gallons...
- M Mathematics How do i find the the perimeter of a rectangle in a coordinate plane...
- M Mathematics Asquare on a large calendar has an area of 4220 square millimeters between which two integers is the length of one side of the square...
- M Mathematics When multiplying two or more fractions, you should?...
- M Mathematics The next three terms in the sequence...
- M Mathematics Nathan is making beaded bracelet for every 5 red beads there are 3 white beads. what is the ratio red to white beads?...
- M Mathematics What is the measure of angle gxd?...
- M Mathematics What is 200 divided by 10, multiplied by 3 and subtracted by 59 ?...
Ответ:
49.69
Step-by-step explanation:
use Equation for cos15°
cos15°=48y/distance
0.9659=48/Distance
distance=48/0.96592
distance=49.69 yard