Questions by Vladimir Salin

Questions by Vladimir Salin

Solve the following system of equations using an inverse matrix. You must also indicate the inverse matrix, A^−1, that was used to solve the system. You may optionally write the inverse matrix with a scalar

asked Dec 10, 2023

1 answer

17 votes

472k views

kevin has $25. MP3 downloads cost $0.75 each. How many songs can he download and still have $13 left to spend? graph the solution on the number line

asked Apr 26, 2023

1 answer

45 votes

283k views

4. A metal bar weighs 8.75 ounces. 90% of the bar is silver. How many ounces of silver are in the bar? How many ounces of silver are in the bar

asked Apr 4, 2023

2 answers

38 votes

204k views

How did the mining industry contribute to the development of railroads? a. need for supplies c. need for businesses b. population growth d. all of the above Please select the best answer from the choices

asked Feb 26, 2023

2 answers

8 votes

318k views

Hello guys PLease Help:) What is the reciprocal of each fraction? Also, give the original fraction as a mixed number: a. 18/7 b. 24/6 THANKS SO MUCH

asked Dec 8, 2022

1 answer

21 votes

25.6k views

Medical information is more readily available now than at any point in the past. True or False

asked Nov 16, 2022

2 answers

16 votes

492k views

Can someone pls tell me the answer to this

asked Jul 26, 2022

2 answers

24 votes

532k views

Giavanna came to counseling because she was anxious in social situations. After working together for 6 weeks, Giavanna has made a lot of progress and she and her clinician have decided it is time to stop

asked Jun 6, 2022

1 answer

30 votes

366k views

The first and thirteenth terms of an arithmetic sequence are $\frac79$ and $\frac45$, respectively. What is the seventh term

asked May 8, 2022

1 answer

23 votes

270k views

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