Answers by John Zeng
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Answers by John Zeng

Answers by John Zeng
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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
5 votes
223k 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
2 votes
226k 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
5 votes
28.2k 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
5 votes
16.5k views
Which of the following notations correctly describe the end behavior of the polynomial graphed below?
answered Feb 22, 2024
4 votes
127k views
Walking sticks and parasols are examples of 1) line, shape, and silhouette. 2) color. 3) fabric. 4) accessories.
answered Jan 17, 2024
5 votes
160k views
The standard weight of copper tubing used most frequently in the heating and air-conditioning industry is
answered Jun 16, 2023
9 votes
171k views
Simplify and Show your work
answered May 12, 2023
3 votes
56.8k views
What's the domain of f(x)=log(5x+10)+3?
answered Mar 14, 2023
5 votes
88.6k views
Please answer the whole sheet and number your answers, thanks so much!!
answered Dec 30, 2022
12 votes
220k views
MADRE Hija. ¿compraste el jabón y la pasta dental? MÓNICA: Ay, no 12 Symbols compré, mamá. Se me olvido.
answered Nov 20, 2022
5 votes
42.3k views
3x3 + 3 x 1 = 3 x (3 +O)
answered Jul 13, 2022
9 votes
3.4k views
Identify binomials from the following expressions : 12p + q, 13m - n + r, 15xyz, x + y - 6z
answered Jun 27, 2022
6 votes
199k views
Identify an example of a simlie I sing The Battle by harry kemp
answered May 31, 2022
4 votes
14.4k views
Simplify (5m+3n) – (2m-n)
answered May 8, 2022
0 votes
111k views
Someone should have told us about the dangers.
answered Mar 11, 2022
5 votes
87.0k views
Ben wants to have his birthday at the bowling alley with a few of his friends, but he can spend no more than $80. The bowling alley charges a flat fee of $45 for a private party and $5.50 per person for
answered Feb 13, 2022
1 vote
99.5k views
How do you write 345,000,000,000 in scientific notation
answered Dec 3, 2021
5 votes
188k views
Erin's parents do not set high educational goals for her. They do not have enough economic resources to enable Erin to have access to better education. Erin's parents also receive less social support.
answered Nov 29, 2021
4 votes
209k views
Click the link here to open the atom-building interactive, and click the atom square. Use the interactive to answer the following questions. Note: Keep all atoms neutral (net charge = 0) for this exercise.
answered Nov 25, 2021
3 votes
40.0k views
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