Questions by Rosalva

Questions by Rosalva

Need help with chemistry A piece of metal is heated to a temperature of 95.3°C and place in 117 g water which is initially at a temperature of 21.3° C. The final temperature of the metal and water is 32.

asked Dec 27, 2023

1 answer

0 votes

926 views

What is the magnitude of the force needed to keep a 60. -newton rubber block moving across level, dry asphalt in a straight line at a constant speed of 2. 0 meters per second?.

asked Jun 23, 2023

1 answer

3 votes

82.2k views

The mean temperature for the first 4 days in January was -2°C. The mean temperature for the first 5 days in January was 0°C. What was the temperature on the 5th day? THIS IS URGENT PLEASE HELP ME!!!!!!

asked Mar 1, 2023

2 answers

0 votes

191k views

Use the bar graph below to answer the following question. Which girl is the shortest?

asked Feb 26, 2023

1 answer

5 votes

228k views

A model rocket is launched straight upward. The solid fuel propellant pushes the rocket off the ground at an initial velocity of 50 feet per second. s(t)= -4t2 + 50t - 84. Show work to get credit a. What

asked Jun 28, 2022

1 answer

0 votes

82.0k views

How are these triangles similar?

asked Apr 18, 2022

1 answer

3 votes

180k views

Estimate a 15% tip on a dinner bill of 68.47 by first rounding the bill amount to the nearest ten dollars. please help thanks

asked Apr 1, 2022

1 answer

0 votes

132k views

Jerome bought 2 postcards and received $1.50 in change in quarters,dimes. And nickels.The nickels, were worth $0.15.If he got 9 coins, back how many of each coin did he get

asked Feb 14, 2022

1 answer

15 votes

13.2k views

Divide: 5.065 / 7.2. (It’s long division)

asked Feb 4, 2022

1 answer

25 votes

215k views

Who is the 16th president of the us

asked Dec 4, 2021

2 answers

1 vote

180k views

The darker the colour in the map above, the higher the population density of the area. What pattern do you see?

asked Nov 22, 2021

1 answer

4 votes

25.4k views

The answer choices are in the photo

asked Oct 18, 2021

2 answers

5 votes

72.3k views

(50 points answer asap) Which statement about the United Nations is true? It is a governmental organization formed to promote peace among nations, and it also helps support social progress, fight poverty,

asked Oct 12, 2021

2 answers

1 vote

192k views

A new parking lot is being built for a medical office. The expression representing the number of parking spots in the new lot is 15 x over 4 minus 9, where x represents the number of parking spots in the

asked Sep 6, 2021

1 answer

1 vote

182k views

Compare and contrast a parliamentary system of democracy with a presidential system.” can some one just lst some alikes an differents?

asked Jul 18, 2021

1 answer

3 votes

199k views

. Rachel used 4.5 cups of apple juice in a holiday fruit punch that serves 12 people. Art used 4.75 cups of apple juice in a holiday fruit punch that serves 10 people. How much more apple juice is in one

asked Jun 6, 2021

1 answer

1 vote

40.6k views

After going trick-or-treating, Cheyan is trying to figure out how many houses she visited. Cheyan knows that she averaged 3 candies per house. After giving her brother 14 pieces of candy, she has 34 pieces

asked Feb 19, 2021

2 answers

3 votes

217k views

Ray created the list of factors for 48 below. 48: 1, 2, 3, 4, 6, 7, 8, 12, 16, 24, 48 Which number should be removed from his list to make the list accurate? 3 7 16 48

asked Feb 13, 2021

2 answers

2 votes

172k views

What is the definition of an atomic radius

asked Jan 4, 2021

1 answer

4 votes

109k views

Pls someone help me in this question Select yes or no to indicate whether each of the ordered pairs is most likely a solution to the equation represented by the graph (0,0) Yes or no (1,1) Yes or no (-1,

asked Jan 3, 2021

1 answer

5 votes

56.5k views

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