Mathematics, 03.12.2020 18:30 nmg9

Element X is a radioactive isotope such that every 40 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 110 grams, how much of the element would remain after 29 years, to the nearest whole number?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:40

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Answers: 3

Answer

You know the right answer?

Element X is a radioactive isotope such that every 40 years, its mass decreases by half. Given that...

Questions

English, 14.07.2019 19:30

Read the following passage. whenever we go to see our friend, we take the bus, which is usually an express bus, except on weekends. we have learned af...

Mathematics, 14.07.2019 19:30

What is the solution to the equation 21x + 3 = 14 ? : p x ≈ -2.133 x ≈ -1.846 x ≈ 3.867 x ≈ 4.154...

Social Studies, 14.07.2019 19:30

Which groups influence the creation of public policy? check all that apply. military branches individual citizens interest groups legislators politic...

Mathematics, 14.07.2019 19:30

Which exponential function goes through the points (1, 32) and (4, 2048)? a. f(x) = 4(4)x b. f(x) = 8(2)-x c. f(x) = 8(4)x d. f(x) = 4(4)-x...

English, 14.07.2019 19:30

Which of these themes are evident in susan glaspell's trifles? gender and the criminal justice system the harmful mental effects of isolation men’s p...

Biology, 14.07.2019 19:30

Using your knowledge of hominid evolution, which of the following correctly associates the given brain capacities with the hominid species in the tabl...

Computers and Technology, 14.07.2019 19:30

Which type of anchor should be used only for small, lightweight boats? mushroom-style plow-style block-style clamp-style?...

Computers and Technology, 14.07.2019 19:30

Lactic acid (ch3ch(oh)cooh) has one acidic hydrogen. a 0.10 m solution of lactic acid has a ph of 2.44. calculate ka....

Computers and Technology, 14.07.2019 19:30

At what minimum rate is a 60.0-kg boy using energy when, in 8.00 s, he runs up a flight of stairs that is 10.0-m high?...

Social Studies, 14.07.2019 19:30

Examining the real gdp per capita in different countries allows economists to compare in different parts of the world. ...

Health, 14.07.2019 19:30

A50-year-old patient is admitted for a repair of a laceration to the diaphragm resulting from an accident involving a bus that ran into a ditch. she a...

History, 14.07.2019 19:30

Explain why you think the author claims that the “fourteen points still stand as the most powerful expression of the idealist strain in united states...

Social Studies, 14.07.2019 19:30

An incident at the nuclear power plant involving the unintentional release of radiological material has occurred. in what hazard category would this i...

English, 14.07.2019 19:30

For your speech to be effective, you must carefully consider what your specific is. a. purpose b. audience c. thesis d. research...

Mathematics, 14.07.2019 19:30

If [tex] \frac{4x^2y^2 + 8x^3y^5}{2xy^2} [/tex] is completely simplified to [tex] 2x^ay^b + 4x^cy^d [/tex], where a, b, c, and d represent integer exp...

Social Studies, 14.07.2019 19:30

Lorenz and other ethologists believed that the foundation of the bond between the young of the species and their mothers was...

Business, 14.07.2019 19:30

Programs designed to only those with low incomes are called...

Mathematics, 14.07.2019 19:30

What is the sum of squares for factor b for this anova procedure?...

Business, 14.07.2019 19:30

Acharacteristic found only in oligopolies is a. break-even level of profits. b. interdependence of firms. c. independence of firms. d. products that a...

English, 14.07.2019 19:30

In a shakespearian tragedy, what's the typical outcome for a flawed character? a. the character is made fun of. b. the character gets married. c. the...

More questions: Mathematics Another questions