Questions by Alexey Kalmykov

Questions by Alexey Kalmykov

A mixture of CuSO4 · 5H2O and MgSO4 · 7H2O is heated until all the water is lost. If 5.127 g of the mixture gives 2.817 g of the anhydrous salts, what is the percent by mass of CuSO4 · 5H2O in the mixture?

asked Jun 11, 2022

1 answer

1 vote

78.5k views

PLEASE HELP ME My career is a traveling nurse

asked Jun 6, 2022

1 answer

0 votes

38.9k views

Based on the figure below, what is the value of x? (5 points) A right angle is shown divided in two parts. The measure of the angle of one part is 20 degrees and the measure of the other part is 5x plus

asked Apr 3, 2022

1 answer

0 votes

128k views

Which body of water does NOT border the Arabian Peninsula? 1. Red Sea 2. Persian Sea 3. Mediterranean Sea 4. Arabian Sea

asked Dec 19, 2021

2 answers

2 votes

197k views

Please help me on this.

asked Nov 28, 2021

1 answer

4 votes

147k views

13:Posttest 13:Right Triangle Trigonometry A triangle has side lengths of 10, 24, and 30. What type of triangle is it?

asked Nov 20, 2021

1 answer

3 votes

200k views

What is the answer to -12= -2x-4x

asked Nov 7, 2021

2 answers

2 votes

96.3k views

which is used to support an opposing argument? a. details b. counterclaims c. thesis statement d. relevant facts

asked Nov 3, 2021

2 answers

1 vote

131k views

6 people will attend a lunch 2 cans of juice should be provided per person determine the total number of cans of juice required

asked Oct 26, 2021

1 answer

2 votes

178k views

As in the U.S. Congress, what is the purpose of a conferencecommittee in the Texas legislature?

asked Aug 20, 2021

1 answer

2 votes

175k views

What is the sign of m13. n? m n --- - Choose 1 answer: Positive Negative © Zero

asked Aug 7, 2021

1 answer

4 votes

66.0k views

What is the vertex of the parabola using this equation y=-x^2+4x+5

asked May 17, 2021

1 answer

4 votes

131k views

Translate these sentences to French using the verb “vouloir” in the present tense and the food item with the partitive article. I want some bread. He wants some pizza. We want some eggs. They want some

asked Apr 25, 2021

2 answers

0 votes

185k views

Answer as many as you can please !!

asked Apr 17, 2021

1 answer

5 votes

13.5k views

At the grocery store, 4 bottles of soda cost $5. What is the cost of 6 bottles of soda?

asked Mar 6, 2021

1 answer

1 vote

193k views

The trisectors of angles $B$ and $C$ of scalene triangle $ABC$ meet at points $P$ and $Q$, as shown. Angle $A$ measures 39 degrees and angle $QBP$ measures 14 degrees. What is the measure of angle $BPC$?

asked Jan 13, 2021

2 answers

3 votes

209k views

This type of mutation occurs when one or more base pairs are added to the gene sequence. PLEASEEEEE HELPPPPP MEEEE!!!!

asked Sep 2, 2020

2 answers

1 vote

41.5k views

What effects did the us foreign policy have on hawaii?

asked Jun 8, 2020

1 answer

3 votes

207k views

Point A(7, 3) is translated to A'(16,-9). Which rule describes the translation?

asked Jun 15, 2019

2 answers

5 votes

149k views

What is the area of an isosceles trapezoid, if its shorter base has length of 18 cm, the length of the altitude is 9 cm, and the measure of the acute angle is 45°? Answer: A = cm2

asked Apr 26, 2019

1 answer

3 votes

208k views

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