Mathematics, 23.10.2020 19:50 luceridiaaz

The table shows how the radioactivity in iodine-131 decreases over time. The initial amount is 2.00 grams. Radioactivity in Iodine-131 Day 1 2 3 45 7 8 Grams 1.83 1.68 1.54 1.41 1.30 1.19 1.09 1.00 6 Calculate the average rate of change in grams per day from day 4 to day 7. Enter your answer as a decimal rounded to the tenths place.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:40

Which graph represents an even function?

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Answers: 2

Answer

Mathematics, 21.06.2019 20:40

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?

Answers: 2

Answer

You know the right answer?

The table shows how the radioactivity in iodine-131 decreases over time. The initial amount is 2.00...

Questions

Mathematics, 12.10.2019 09:30

Ireally need which expression has a value of 48? (16−8)×(2+4)16-8×2+4 16−(8×2+4)16-8×2+4 16−8×(2+4)...

History, 12.10.2019 09:30

Which statement was not intended in the declaration of independence? all people, regardless of race, creed, or sex, possess equal rights under the law...

English, 12.10.2019 09:30

According to chesterton, what is the most important difference between st. thomas aquinas and the neoplatonists?...

English, 12.10.2019 09:30

Word consciousness involves both an affective and a stance toward words....

Physics, 12.10.2019 09:30

When kids fall and stuff the loose blood for years almost a gallon of blood does that means the body regenates blood?...

History, 12.10.2019 09:30

Why was the rise of new york city so phenomenal? what forces combined to make it america's leading city?...

Biology, 12.10.2019 09:30

The first strands of dna were observed through which microscope? tunneling microscopesimple microscopecompound light microscopeelectron microscope...

English, 12.10.2019 09:30

Why do the cowboys sing at night? this is from the little house on the prairie?...

Mathematics, 12.10.2019 09:30

Calculate the perimeter of this sector. ...

Mathematics, 12.10.2019 09:30

From a set of cards numberd 1 to 10 find the probability as a percent. p: even number : (...

English, 12.10.2019 09:30

Which statement best describes the role of body language in a presentation? a ) body language allows a presenter to gesture with zeal to...

Health, 12.10.2019 09:30

Stress is a. positive or negative, depending on circumstances b. a body's automatic physical response c. a negative reaction to out...

Biology, 12.10.2019 09:30

How many chemical reactions occur in the human body every second?...

Mathematics, 12.10.2019 09:30

If f(x)= |x|+9 and g(x)=-6 which describes the value of (f+g)(x)...

Mathematics, 12.10.2019 09:30

How many yards are in 7 miles? a. 12,320 b. 700 c. 252 d. 36,960...

Mathematics, 12.10.2019 09:30

Me! i need to have the right answer...

Mathematics, 12.10.2019 09:30

Average of the set of data 3.2 16.5 9.1...

Mathematics, 12.10.2019 09:30

Which correctly describes how the graph of the inequality −4y − x ≥ 7 is shaded? above the solid line below the solid line ab...

English, 12.10.2019 09:30

Which of the following is not a question you should ask to evaluate the credibility of a source? a. when and where was the source publish...

Mathematics, 12.10.2019 09:30

What is a factored from of 8x^24-27y^6...

More questions: Mathematics Another questions