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The half-life of rhodium is about 30 seconds. After 90 seconds, what fraction of the original amount of rhodium remains? a) 1/2 b) 1/3 c) 1/4 d) 1/8

asked Nov 26, 2024

1 answer 120k views

Four charges are placed at the corners of a square. What is the net electric field at the center of the square? 1) Zero 2) Non-zero 3) Cannot be determined without knowing the magnitudes and signs of the

asked Nov 7, 2024

1 answer 54.2k views

You have a 2.1% (w/v) solution of C2H6O. What is the molarity (mol/L) of the solution? A. 0.117 M B. 0.233 M C. 1.17 M D. 2.33 M

answered Nov 1, 2024

1 answer 143k views

The four mandibular incisors of a patient were traumatized in an automobile accident three years ago. Current radiographs show bone rarefaction in the region of the apices of the incisors. Which of the

answered Oct 24, 2024

1 answer 165k views

Spontaneous generation of life from nonlife __________. A. was a theory first proposed by Louis Pasteur B. likely occurred once or at most a few times about 3.9 billion years ago C. occurs rarely under

asked Oct 20, 2024

1 answer 113k views

What can customers do with the Samsung Galaxy S20 series' Live Share feature?

asked Aug 7, 2024

1 answer 222k views

What must you do if an item's estimated future cash flows (future benefits) falls below its net book value?

answered Jun 29, 2024

1 answer 88.2k views

How did European presence in India change after the Indian Rebellion of 1857, also known as the Sepoy Mutiny?

asked Jun 23, 2024

1 answer 36.4k views

Hawks and hummingbirds are things the ornithologist would know about. a) True b) False

asked Jun 22, 2024

2 answers 9.0k views

Limerent feelings include all of the following EXCEPT A. continuous thoughts about the lover. B. fear of rejection by the lover. C. possibility of loving someone else equally as deeply. D. idealization

answered Jun 21, 2024

1 answer 56.6k views

A force of 60 newtons is applied to a 10 cm² surface. The force applied is then increased by 15 newtons and the surface area is increased by 15 cm². Shayna says "The pressure decreases by more than 40%"

asked Jun 8, 2024

1 answer 77.5k views

Match each line from the excerpt to what it reveals about Arnold. a) Uncomfortable b) Incomplete c) Subordinate d) Self-critical Pairs: "And then I felt smaller because the teacher was taking roll and

answered Jun 5, 2024

1 answer 146k views

Elaboró un libro moral de la violencia de género ayudaaaaa

answered May 28, 2024

1 answer 33.5k views

Explain the difference between regret + -ing and regret to + V1

answered Apr 27, 2024

1 answer 118k views

18. The temperature of the Sun's dark spots (i.e., the Sun's cooler Sun spots on the surface) is most nearly equal to: a) 1,000,000 ÂºK b) 4000 ÂºK c) 15,000,000 ÂºK d) 100 ÂºK e) 6000 (or 5800) ÂºK

asked Apr 23, 2024

1 answer 15.2k views

Construct an explanation based on evidence for how the structure of DNA determines the structure of proteins. Be sure to describe the steps in the process of protein synthesis.

answered Feb 23, 2024

2 answers 6.2k views

Drag a statement or reason to each box to complete the proof. If 3(x−4)=x+4, then x=8.

answered Dec 8, 2023

1 answer 99.5k views

Could someone tell me what i didd wrong? because desmos keeps saying that im inncorect.

asked Nov 23, 2023

2 answers 78.5k views

The solid below is made from cubes. Find its volume.

answered Sep 18, 2023

2 answers 103k views

"Yes, something needs to be done" is an example of which persuasive device?

answered Jul 22, 2023

1 answer 4.2k views

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