Questions by Vitor Alves

Questions by Vitor Alves

Find the value of Y, 14 points

asked Apr 15, 2021

2 answers

4 votes

205k views

A 250 MHz 1 H spectrum of a compound shows two peaks. The frequency of one peak is 510 Hz higher than that of the reference compound (tetramethylsilane), and the second peak is at a frequency 170 Hz lower

asked Apr 12, 2021

1 answer

0 votes

67.1k views

How do you solve this problem

asked Jan 23, 2021

1 answer

1 vote

175k views

A 10-year-old female develops pneumonia. Physical exam reveals subcostal and intercostal retractions. She reports that breathing is difficult and she feels she cannot get enough air. What term should the

asked Nov 2, 2020

1 answer

4 votes

77.6k views

Statistically speaking, smoking cigarettes is Group of answer choices 1. positively correlated with the use of illicit drugs 2. negatively correlated with the use of illicit drugs 3. related in an unknown

asked Sep 5, 2020

1 answer

5 votes

127k views

The perimeter of a triangle is 93 feet. Side a of the triangle is twice as long as side b. Side c is 3 feet longer than side a. Find the length of each side.

asked May 21, 2020

1 answer

5 votes

213k views

Jacques deposited $1900 into an account that earns 4% interest. After t year, jaques has $3875.79in the account. How long was the money in the account?

asked Oct 12, 2019

1 answer

5 votes

207k views

Find the greatest common factor (GCF) for each number set. 1. 4, 10 (1 point) a 1 b 2 c 5

asked Feb 27, 2019

2 answers

1 vote

125k views

The product of twice a number and three is the same difference of five times the number and 1/5. find the number

asked Mar 17, 2018

1 answer

5 votes

49.3k views

Why did the navigation acts not spark colonial rebellion as did the acts passed after 1763?

asked Oct 23, 2017

2 answers

4 votes

116k views

Fresh water found in soil and rock layers below earth s surface is called deep water.

asked Oct 4, 2017

1 answer

3 votes

146k views

Help please. l 4/3s-7 l - 8 > 3

asked Sep 4, 2017

1 answer

5 votes

78.7k views

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