Answers by Ahsan Saeed

Answers by Ahsan Saeed

What is the percent by mass of NaCl in solution if 4. 5 grams NaCl is present in 500g of solution?

answered Dec 31, 2023

28 votes

244k views

10. Students in a mathematics class were given an exam and then retested monthly with an equivalent exam. The average scores for the class are given by the human memory model (t) = 80-17log(t + 1), 0 ≤

answered Oct 17, 2023

23 votes

102k views

To which of the following environmental changes are populations most able to adapt? A. Forest fires B. Tornadoes C. Flash floods D. Seasonal temperature changes

answered Jun 11, 2023

9 votes

32.7k views

Rewrite the sentences to say that these things have not yet been done. Use the present perfect. 1. Pedro y Natalia no nos dan las gracias.

answered May 26, 2023

23 votes

530k views

kendra knits hats. She starts with 3 3/4 yd of yarn. After knitting for 5 1/4 h their is 1 1/8 yd of yarn left. At what rate does the amount of yarn changes. Show your work

answered Sep 21, 2022

14 votes

411k views

A flat, 75-turn, coil is oriented with its plane perpendicular to a uniform magnetic field that varies steadily from 0.00 To 1.20 T in 20.0 ms. The diameter of each coil is 10 cm. Calculate the emf induced

answered Aug 29, 2022

17 votes

484k views

Please get it right, i done this so many times now, i'm running out of points

answered Jun 11, 2022

13 votes

400k views

một lớp học có 25 học sinh giỏi toán, 23 học sinh giỏi lý, 14 học sinh giỏi cả 2 môn và 6 học sinh không giỏi môn nào. Hỏi lớp đó có bao nhiêu học sinh

answered Mar 26, 2022

20 votes

221k views

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