Questions by Grufas

Questions by Grufas

Please Help Me!! Zn + 2HCl --> ZnCl2 + H2 Which of the following provides the best evidence that this reaction follows the law of conservation of mass?

asked Jul 27, 2021

1 answer

1 vote

110k views

No Category to put this under. is anyone 18 or older?? on here.

asked Jul 18, 2021

1 answer

5 votes

222k views

Evaluate the spherical coordinate integral u=x+y , v= -2x + y; ∫ ∫ (-3x + 4y) dx dy R where R is the parallelogram bounded by the lines y = -x + 1, y = -x + 4, y = 2x + 2, y = 2x + 5

asked Jun 16, 2021

1 answer

2 votes

178k views

The formula for calculating density, D, is D=MV, where M represents mass and V represents volume. For liquids, volume is often given in cubic centimeters (cc), which is the same as cm 3. If the density

asked Apr 26, 2021

1 answer

0 votes

77.9k views

CAN SOMEONE PLEASE SOLVE THIS??????

asked Apr 10, 2021

1 answer

2 votes

153k views

What effect does friction have on a flexible system?

asked Apr 2, 2021

2 answers

4 votes

111k views

Solve the system by substitution. - 8x + y = -32 - 3x – 10 = y (,)

asked Jan 24, 2021

2 answers

1 vote

166k views

If (5, 4) and (7, 2) are the endpoints of a diameter of a circle, what is the equation of the circle? A) (x − 6)2 + (y + 3)2 = 2 B) (x − 6)2 + (y − 3)2 = 2 C) (x + 6)2 + (y +3)2 = 8 D) (x + 6)2 + (y −

asked Jan 17, 2021

1 answer

3 votes

54.3k views

The author develops the story through A. third-person point of view. B. first-person point of view. C. second-person point of view. D. second-person, then first-person point of view.

asked Jan 7, 2021

1 answer

3 votes

139k views

In what ways did the Europe of 1919 differ from Europe of 1914?

asked Dec 2, 2020

1 answer

0 votes

133k views

Which sentence belongs in an objective summary of Anne Frank: The Diary of a Young Girl?

asked Sep 22, 2020

2 answers

5 votes

158k views

Suppose the demand for corn increases while at the same time the supply of corn also increases. As a result, the equilibrium price of corn __________ and the equilibrium quantity of corn __________.

asked Sep 8, 2020

2 answers

1 vote

130k views

Which statements accurately describe a country’s currency? Select all that apply. The currency is easily divisible. The currency can be used in any other country. The currency has a value that can change.

asked Jul 12, 2020

2 answers

3 votes

46.4k views

What is the sum of 3/5 and 1/10?

asked Dec 18, 2019

1 answer

4 votes

222k views

How did the growth of trade and manufacturing change women's lives in europe??

asked Jun 17, 2019

2 answers

0 votes

226k views

35PTS!!!!!!!!! PLEASE HELP!

asked May 11, 2019

2 answers

5 votes

171k views

Ivan has $8.75 in nickels and quarters in his desk drawer. The number of nickels is twice the number of quarters. How many coins of each type does he have?

asked Apr 7, 2019

2 answers

4 votes

138k views

A computer manufacturer built a new facility for assembling computers. There were construction and new equipment costs. The company paid for these costs and made combined profits of $10 million after 4

asked May 27, 2018

1 answer

0 votes

64.2k views

Sam and Meena share sweets in the ratio 4:5. Sam gets 24 sweets. Work out how many sweets that Meena gets.

asked Mar 19, 2018

1 answer

2 votes

84.2k views

Which civilization started in the Nile River Valley? A. China B. Sumer C. Egypt D. Harappa

asked Mar 7, 2018

2 answers

0 votes

99.9k views

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