Mathematics

Mathematics, 29.01.2021 09:30, Tuffers

All changes saved The half-life of a certain radioactive substance is 14 days. There are 6.6 grams of the substance
present initially. Which equation represents the number of grams of the radioactive substance
on day 42?
a: y= 6.6 - (0.5)28
b: y= 6.6 - (0.5)42
c: y= 6.6 - (0.5)
d: y = 6.6 - (0.5)14

answer

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, gungamer720

Nine more than four times a number is the same as one less than twice the number. find the number?

Answers: 1

Mathematics, 21.06.2019 18:00, dlatricewilcoxp0tsdw

Solutions for 2x+7 less than or equal to 3x-5

Answers: 1

Mathematics, 21.06.2019 20:30, neariah24

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Answers: 2

Mathematics, 21.06.2019 21:30, Reebear1447

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Answers: 3

Do you know the correct answer?

All changes saved The half-life of a certain radioactive substance is 14 days. There are 6.6 grams...

Questions in other subjects:

Konu

Arts, 13.05.2021 18:20

Write a short essay about your experience with art this year. Answer the following question in your essay What is the most important thing you learned this year from making art?

Konu

Mathematics, 13.05.2021 18:20

The data set shows the numbers of yogurt pretzels in various bags. 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 8, 8, 9 Select the statement that correctly describes the data A...

Konu

Chemistry, 13.05.2021 18:20

Use the image to answer the question. The picture shows what a concave lens does to light shining through it. The picture of the object that comes through the lens is _. A....

Konu

Mathematics, 13.05.2021 18:20

Last week Jovanna ran 30 miles more than Rachel. Jovanna ran 47 miles. How many miles did Rachel run? A. 30 + x = 47 B. 30 - x = 47 C. 47 + x =...

Konu

Mathematics, 13.05.2021 18:20

Please help me with this homework ...

Konu

Biology, 13.05.2021 18:20

The woolly mammoth was a relative of modern elephants that lived in the cold northern parts of the world less than five million years ago. Mammoths in warmer parts of the world lac...

Konu

Business, 13.05.2021 18:20

PLEASE HELP ASAP!! 6. Which of the following is NOT a true statement? a. White-collar work involves a great deal of contact with people. b. Blue-collar work involves o...

Konu

Chemistry, 13.05.2021 18:20

If “like dissolves like”, which would be insoluble in water? a KCl b NaCl c CH4 d C6H12O6...

Konu

Mathematics, 13.05.2021 18:20

61-60*2[35-3{-12*6-4(15*3-8)}] simplify...

Konu

Social Studies, 13.05.2021 18:20

1 point Congress votes to not approve a supreme court justice who the president nominated. This would be... a judicial check on the executive and legislative branches

Other tasks in the category: Mathematics More task