Recent activity by Ali Yaghoubi

Recent activity by Ali Yaghoubi

Identify three ways that infectious particles can be airborne in the dental setting. a. Coughing and sneezing b. Using high-speed handpieces c. Polishing procedures

asked Dec 8, 2024

1 answer 65.5k views

Estimate 62.273 x 4.137

asked Oct 22, 2024

1 answer 131k views

Johnson’s Catering has total assets of $105,000,000 an equity multiplier of 2.0, and net income of $4,800,000. What is the return on equity?

asked Aug 23, 2024

1 answer 185k views

Arrange these levels of biological organization from the smallest to the largest. Community, atoms, cell organelle, biosphere, population, organism, cells, biome, organ system, organ, tissue, ecosystem.

asked Aug 10, 2024

1 answer 105k views

Mr.ramirez got a box 250 sheets of graph paper for 26 students in his fifth-period math class to use how many sheets will each student get if they all get the same number how many sheets will be left over

answered Jul 12, 2024

1 answer 109k views

the laser line for raman spectroscopy measurements of 14n2 molecules is set to 20,487 cm-1. what is the energy of the first stokes line in cm-1? the rotational constant of 14n2 is 2 cm-1.

asked Jun 17, 2024

1 answer 22.2k views

Why is cleaning from top to bottom a good idea?

answered May 30, 2024

1 answer 74.6k views

3x+2y=11 7x-y=3 System of equations using multiplication with addition method.

asked May 20, 2024

1 answer 133k views

42. A child is treated with edetate calcium disodium (Calcium EDTA) for lead poisoning. Which of these should the nurse assess first ? A) Serum potassium level B) Blood calcium level C) Urinary output

answered May 11, 2024

1 answer 59.4k views

What are the main forms of bias we are concerned with in intervention studies?

asked May 7, 2024

1 answer 37.1k views

To avoid contaminating the disinfectant solution, implements should be removed using: 1) Gloved hands 2) Bare hands 3) Tongs 4) Spoon

asked May 5, 2024

2 answers 129k views

Why did Hatshepsut send five ships to the African kingdom of Punt?

answered Apr 14, 2024

1 answer 121k views

Are viruses similar to prokaryotic cells? 1) True 2) False

answered Mar 25, 2024

1 answer 35.8k views

Is this a function?????????????

asked Mar 2, 2024

1 answer 127k views

100 POINTS PLEASE HELP Classify the following as a heterogeneous mixture (suspension), homogeneous mixture (solution), or a colloid: sand on the beach A. heterogeneous mixture (suspension) B. homogeneous

asked Jan 28, 2024

1 answer 224k views

What is used to establish interim and long-term actions to reduce the impact of hazards that cannot be eliminated?

asked Jan 6, 2024

1 answer 100k views

The circumference of the tree trunk is 7.85 feet. If the tree trunk is cut, what will be the diameter of the tree stump? Use 3.14 for π. Hint: C = πd diameter [?] feet please explain how you got this answer

answered Nov 11, 2023

1 answer 213k views

2. Given ARST = ANPO. IZR=-7x + 9. m N=-10x, find mZR and mZN. (1 point) 30 660 40 50

answered Nov 2, 2023

1 answer 172k views

-5x^2-67x-100=−7x solve it

asked Sep 25, 2023

1 answer 135k views

Which best describes the purpose of Chief Pontiac's speech?

asked May 28, 2023

2 answers 26.5k views

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