Mathematics, 16.07.2020 23:01 tristanortonubca

A chemist begins with 120 mL of a radioactive substance that decays exponentially. After 24 hours, only 30 mL of the substance remain. How many mL will remain after 48 hours? 12.5 mL 7.5 mL 4.5 mL 9.5 mL

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Answers: 3

Answer

Mathematics, 21.06.2019 20:30

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Answers: 1

Answer

Mathematics, 21.06.2019 20:50

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)

Answers: 2

Answer

Mathematics, 22.06.2019 02:00

Which of the following is not a solution to the inequality graphed below? (-2, -4)(-1, -5)(0, -3)(2, -1)which of the following is a solution to the inequality graphed below? select all that apply.(-3, -3)(-1, -1)(-3, -1)(2, 2)

Answers: 1

Answer

You know the right answer?

A chemist begins with 120 mL of a radioactive substance that decays exponentially. After 24 hours, o...

Questions

Mathematics, 06.03.2021 01:10

Help please I'll give you brainliest ...

Mathematics, 06.03.2021 01:10

Pls I need help with this question ...

Mathematics, 06.03.2021 01:10

Please someone help me this is due in a bit ...

Chemistry, 06.03.2021 01:10

Can someone please take a look at my last two questions please ...

Biology, 06.03.2021 01:10

A scientist is trying to classify a new organism. She observes that the organism is a microorganism. It is prokaryotic, and reproduces through binary...

Mathematics, 06.03.2021 01:10

Write an exponential model given two points: (9, 140) and (10, 250)...

Mathematics, 06.03.2021 01:10

Could it be true or am I wrong and if so why? ...

English, 06.03.2021 01:10

Behind Closed Doors: 'Colorism' in the Caribbean2. PART B: Which detail from the text best supports the answer to Part A? A. “So that when you have a...

Mathematics, 06.03.2021 01:10

First correct answer before 5:30 p. m Eastern time gets brainliest The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is th...

Mathematics, 06.03.2021 01:10

Find the distance between the two points in simplest radical form.

English, 06.03.2021 01:10

What do you think about this essay? Have you ever cheated? Have you helped a friend cheat before? Do you know someone who has cheated or has helped s...

Mathematics, 06.03.2021 01:10

The product of two numbers is 48 and the difference of those numbers is 13 what are the numbers?...

Biology, 06.03.2021 01:10

I need help with this... ...

Chemistry, 06.03.2021 01:10

A force acts on objects and causes them to move. Which of the following is NOT an example of force causing motion? Group of answer choices A sp...

Mathematics, 06.03.2021 01:10

Due today;confused abt it ...

Mathematics, 06.03.2021 01:10

A company makes wax candles in the shape of a cylinder. Each candle has a radius of 3 inches and a height of 4 inches How much wax will the company ne...

Mathematics, 06.03.2021 01:10

Ben is rock climbing in the Grand Canyon. He starts off 59.3 feet above sea level and descends into the canyon. The difference between his starting an...

English, 06.03.2021 01:10

Practice and Apply Find the sentence with judiciously in line 94 of "Another Place, Another Time." Look up the word judicious and find the related fo...

Mathematics, 06.03.2021 01:10

Which capacity is most reasonable for each container? 8. coffee mug 300 mL or 3L 9. vase 20 mL or 2 L 10. cisaning bucket

Mathematics, 06.03.2021 01:10

a scuba diver dives down 70 feet down into the ocean. he then swims another 40 feet down what is the new elevation of the scuba diver...

More questions: Mathematics Another questions