Recent activity by John Zeng

Recent activity by John Zeng

Mandelic acid has a specific rotation of -158 degrees. What would be the specific rotation of a solution containing 40% (-) mandelic acid and 60% (+) mandelic acid?

answered Nov 17, 2024

1 answer 223k views

What do you call the process of confirming that a user has the correct permissions to access one or more network resources?

answered Oct 11, 2024

1 answer 207k views

Choose whether each factor was a cause or an effect of urban problems in the late 1800s and early 1900s. Disease was common. Tenements were overcrowded. Garbage and sewage littered the streets. Tenements

answered Aug 29, 2024

1 answer 82.2k views

GIVE SIMPLE WORKING OUT PLS:)

asked Aug 2, 2024

1 answer 169k views

5 and 9 are the example of ____ number

answered Jul 30, 2024

1 answer 225k views

For each time interval, decide if the average rate of change is positive, negative, or zero: select the correct choice for each interval.

answered Jul 16, 2024

1 answer 226k views

A surgical nurse enters a surgical suite to ensure surgical asepsis is maintained. For which of the following findings should the nurse intervene? Option 1: Sterile instruments stored in a covered container.

asked Jun 23, 2024

1 answer 221k views

Two categories of anti-inflammatory agents are used in ophthalmology are?

answered Jun 13, 2024

1 answer 212k views

An audit procedure that compares the name, amount, and dates shown on remittance advices with cash receipts journal entries and with related duplicate deposit slips would be effective in detecting A) kiting.

answered Apr 30, 2024

1 answer 28.2k views

Explain ONE example of how a beneficial trait increases an organism's survival and potential reproductive success

asked Apr 11, 2024

2 answers 57.6k views

What kind of reasoning is used in the following example? Whales are mammals. A beluga is a type of whale. Therefore, a beluga is a mammal.

answered Mar 24, 2024

2 answers 16.5k views

!50 POINTS! (3 SIMPLE GEOMETRY QUESTIONS) QUESTIONS BELOW | | \/

answered Mar 4, 2024

1 answer 165k views

_______________ is the idea that one's identity is based on many factors such as class, education, sex, sexual orientation, political orientation, and personal history in addition to race?

asked Mar 4, 2024

1 answer 164k views

Which of the following notations correctly describe the end behavior of the polynomial graphed below?

answered Feb 22, 2024

1 answer 127k views

Walking sticks and parasols are examples of 1) line, shape, and silhouette. 2) color. 3) fabric. 4) accessories.

answered Jan 17, 2024

1 answer 160k views

What is the best non-invasive measure to use for acute exacerbation of COPD? a) Oxygen therapy b) Antibiotics c) Surgery d) Pain medication

asked Jan 11, 2024

1 answer 211k views

An example of homeostasis includes maintaining: A) oxygen level (breathing) B) body temperature C) heart rate D) all of these

asked Dec 19, 2023

1 answer 190k views

Solve number 11 pls

asked Dec 8, 2023

1 answer 198k views

Which of the following fraction pairs is equivalent? 12/20 and 20/25 18/27 and 10/15 6/24 and 5/15 3/25 and 5/25

asked Sep 22, 2023

2 answers 158k views

The opening graph in the video shows the measured relative abundances of elements in the galaxy. What is the 4th most abundant element?.

asked Sep 2, 2023

2 answers 206k views

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