Valentina

This page lists questions and answers that were posted by visitors named Valentina.

Questions

The following questions were asked by visitors named Valentina.

Which of the following changes will increase the amount of solid solute able to be dissolved in a liter of liquid water? decreasing pressure increasing temperature decreasing temperature increasing surface area

14 years ago

What is the volume of a cone with a radius of 3 cm and a height of 6 cm? I can't get this one right for some reason!

13 years ago

Figure out this word l_d_bu_ Please Help Me!!!!!!!!!!

13 years ago

44% off of $158

13 years ago

A 0.194 g sample of compound is vaporized to fill a 100.0 mL vessel at 750. torr and 100.C. What is the molar mass and molecular formula?

12 years ago

Mr. Singh deposited $170 in his bank. The number of $5 bills was three times the number of $10 bills and the number of one dollar bills was 30 more than the number of five dollar bills how many bills of each type did he deposit

12 years ago

Solve the exponential by expressing each side as a power of the same base and then equating exponents. 5^x-2/4=squaroots 5 please help. Thanks!

10 years ago

this is the 5th grade problem. This is exactly what I have. Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday.How much paint will Rosa and her friends need on Wednesday.If Rosa If Rosa and her friends have 3/4 qua...

9 years ago

Ashley uses 1/4 package of raisins for fruit cake. She then uses 1/9 of the remainder for the muffins.What fraction of the package of raisins does she have left? My answer is 2/3. 4/4-1/4=3/4(remainder). then 3/4 x 1/9= 1/12 (muffins)then 3/4-1/12=2/3(lef...

9 years ago

Write the two balanced equations, one for the incomplete combustion of methane (to form carbon monoxide and water vapor), and another one for the complete combustion of methane (forming carbon dioxide and whatever vapor). What are the conditions, at which...

9 years ago

Write a balanced equation for: 1. beta decay of iodine-138 2. capture of an electron by cadmium-104

9 years ago

A ball of mass 0.15kg is dropped from a height of 1.0m onto a flat surface and rebounds to a height of 0.35m. Calculate: (a) The speed of the ball just before the impact, (b) The speed of the ball just after impact, (c) The change of momentum, (d) The for...

8 years ago

A uniform ladder of length 20.0m and weight 750 N is propped up against a smooth vertical wall with its lower end on a rough horizontal surface. The coefficient of friction between the ladder and this horizontal surface is 0.40. (a) Draw a diagram for the...

8 years ago

how can you write 8+8+8+=24 in multiplication way.

6 years ago

Mason trims 3 branches from a tree. The next day, he trims 1/10 of the remaining branches from the same tree. Mason lets b represent the original number of branches on the tree and finds that the total number of branches he trims is the sum of 3 and 1/10...

4 years ago

Six of the sixteen students in Mr. Rigsby's homeroom earned an A on the math test. The rest of the students scored lower than an A on the test. What percent of students earned an A?

2 years ago

A window washer cleaned 38 windows in 2 hours. At this rate, how many windows did he clean in 7 hours? Hint: Find Unit Rate

2 years ago

Gene likes to keep the same ratio of goldfish to guppies in his aquarium. He has 8 goldfish and 12 guppies. If he increases the number of goldfish in his aquarium to 12, how many guppies will Gene need to add to the aquarium to keep the ratio the same?

2 years ago

There is a toll booth every 8 1/2 miles along a 204-mile parkway. At each toll plaza, drivers must pay $1.25. How much does it cost to drive the entire length of the parkway

2 years ago

. Kendall’s puppy weighed 27 ounces at birth. Chance’s puppy weighed 1/3 as much as Kendall’s puppy at birth. How much did Chance’s puppy weigh at birth?

2 years ago

Ella played a math game and had the five cards shown. 7,0, -4,2,-10 Her score was the sum of the numbers on these five cards. What was Ella’s score?

2 years ago

Andrew plays on a basketball team. In two games he scored 2/3 of the total number of points his team scored. His team scored 55 points in the first game and 35 points in the second game. What was the number of points Andrew scored in these two games? Hint...

2 years ago

The bearig of Q from P is 300° and the bearig of R from Q is 210°.if Q is equidistant from P and R, find the bearing of R from P

2 years ago

The 8th term of a GP is 640 if the 1st term is 5 find the common ratio and the 10th term

2 years ago

The third and sixth term of an Ap are 14 and 29 respectively.find the common difference and nth term

2 years ago

Help me find a suitable topic for my presentation. A problem that can be given a scientific solution

2 years ago

Help me find a suitable topic for my presentation. A problem that can be given a scientific solution it can be from biology or chemistry

2 years ago

The Effect of pollution on marine life Examine how various chemicals in the environment impact the health and survival of marine species The above stated if the topic for my presentation Please I need an introduction, statement of the problems , solutions...

2 years ago

The Effect of pollution on marine life The above stated is the topic for my presentation Please I need an introduction, statement of the problems , solutions offered, recommendations and conclusions

2 years ago

The Effect of pollution on marine life And how some chemicals in the environment impact the health and survival onarine species

2 years ago

What is the relationship between the period number and the energy level of the valence electrons of the period 1 element

2 years ago

Write the electron configurations for Period 1 elements. What is the relationship between the period number and the energy level of the valence electrons?

2 years ago

On the Periodic Table below, draw circles to represent the trend in atomic size for (a )a group (b) a period.

2 years ago

On the Periodic Table below, draw circles to represent the trend in atomic size for (a) a group (b) a period.Draw for group 1 and period 1.

2 years ago

Given the following part of an electron configuration, 3s2, explain which part refers to the number of electrons, the energy level and the sublevel.

2 years ago

Draw the electron configuration of a neutral atom of calcium

2 years ago

Which of the following is an example of government's role in promoting social standards? (1 point) Responses delivering mail delivering mail operating a lottery operating a lottery restricting gambling restricting gambling taxing education

2 years ago

The following Free Response question has two parts. Name two weaknesses of the Articles of Confederation. For each weakness explain how that weakness led to the writing of the US Constitution. Format your answer as follows: 1. Naming the first weakness, t...

2 years ago

The following Free Response question has two parts. Explain the impact that the English Bill of Rights and Thomas Paine’s Common Sense had on colonist views of government. Format your answer as follows: 1. Impact of the English Bill of Rights had on colon...

2 years ago

Which historical documents help shape the colonist's views of government?(1 point) Responses Magna Carta, Mayflower Compact, Common Sense Magna Carta, Mayflower Compact, Common Sense Virginia Declaration of Rights, Common Sense, Bill of Rights Virginia De...

2 years ago

Which of the following does not have the same value as the others? (1 point) Responses −3/7 Start Fraction negative 3 over negative 7 End Fraction −3/-7 Start Fraction negative 3 over 7 End Fraction 3/-7 Start Fraction 3 over negative 7 End Fraction −3/7

2 years ago

Many different techniques can be used to attract the viewer's attention. What element of art was used in this image to create emphasis on the girl? (1 point) Responses texture texture color color negative space negative space curved lines

2 years ago

What is the quotient of−71.24 ÷ 0.4? Responses −178.1 negative 178.1 −1,781 negative 1,781 −17.81 negative 17.81 178.1

2 years ago

What was unknown to scientists during Wegener’s time?(1 point) Responses Earth’s crust is made of plates that move. Earth’s crust is made of plates that move. The coasts of some continents fit together. The coasts of some continents fit together. Fossils...

2 years ago

Which of the following statements about the amendment process is true? (1 point) Responses It needs a unanimous consent from the states. It needs a unanimous consent from the states. It is a decision made by a majority of Senators. It is a decision made b...

2 years ago

Use long division to convert 4/15 to a decimal. Responses 26 ≈0.27 4.15 3.75

2 years ago

The two-party system that we know today developed from which political struggle? (1 point) Responses interpretive powers of the Supreme Court interpretive powers of the Supreme Court selection of members of Congress selection of members of Congress establ...

2 years ago

Are rocks considered valuable natural resources?(1 point) Responses No, rocks are not valuable because they contain a lot of waste. No, rocks are not valuable because they contain a lot of waste. Yes, rocks are valuable because they are part of Earth’s cr...

2 years ago

Which of the following would be an example of a primary source? (1 point) Responses an internet article about the history of automobiles an internet article about the history of automobiles a movie about the Kennedy assassination a movie about the Kennedy...

2 years ago

Determine the sign of the product of −10.4×−78.2 . Enter + for positive or – for negative. every time you answer correctly you get $1

2 years ago

Which branch of government has the power to make laws? (1 point) Responses executive executive federal federal judicial judicial legislative

2 years ago

Did you know that learning a second language makes your brain work faster? You might experience higher scores in math and benefit in other ways, too. The guidance counselor may encourage you to take a Spanish or French class next semester. Learning a seco...

2 years ago

What is the base in the exponential form of the expression (−1)(−1)(−1)(−1)? please answer correctly

2 years ago

What is (−3)(−3)(−3)(−3) expressed using exponents?(1 point) Responses 4(−3) 4 superscript left parenthesis negative 3 right parenthesis baseline 34 3 superscript 4 baseline (−3)1 left parenthesis negative 3 right parenthesis superscript 1 baseline (−3)4...

2 years ago

Which would be an example of a primary source?(1 point) Responses online encyclopedia online encyclopedia textbook textbook diary diary biography

2 years ago

Using the Power Rule of Exponents, what is an equivalent form of (2^8)2 ?(1 point) Responses 2(8−2) 2 superscript left parenthesis 8 minus 2 right parenthesis baseline 2(8⋅2) 2 superscript left parenthesis 8 times 2 right parenthesis baseline 2(8÷2) 2 sup...

2 years ago

The following question has two parts: 1. What does checks and balances mean? 2. Why is it important that checks and balances are in our constitution?

2 years ago

Answers

The following answers were posted by visitors named Valentina.

Thanks so much it was on our homework.... Our teacher said that she would give us a break so she gave us a sheet of word puzzles.

13 years ago

Data

10 years ago

That is all information I have.My answer is: they need on Wed 1 4/5(Monday 1 2/3, Tuesday 1 3/4) So 3/4 is not enough.Is it correct?

9 years ago

8 years ago

I have completed a but I just don't understand b and c. Please help me asap!!!!

8 years ago

weight ladder plus floor upward: 750 + 20.0= 770N wall force + friction at base: 20.0 + 0.40= 20.40N I have no idea what you mean about sum moments about any point.

8 years ago

That doesn't help me because I still don't understand it. Please can you at least direct me on how to go about the question as my work is due very soon.

You sure are correct thanks for the help my child uses every this so much thanks

7 years ago

Please I need answer to the question

6 years ago

t ÷ 23

3 years ago

YES YES THANK YOU THAT CORRECT! :)

2 years ago

36 g

2 years ago

Jaime needs one-third of a cup of milk to make a sauce. What rational number can be used to represent the quantity of milk Jaime needs?

2 years ago

Which of the following is a rational number?(1 point) Responses 7–√ square root of 7 7.9837377283... 7.9837377283... 7.8 7.8 π pi

2 years ago

um I have a math question.

2 years ago

yes it still works ty

2 years ago

Ty they are all right

2 years ago

What does the word polis refer to? (1 point) Responses enlightenment philosophy enlightenment philosophy Egyptian mapmaker Egyptian mapmaker Greek city-state Greek city-state Roman lawmaker

2 years ago

Which of the following is an example of government's role in providing services? (1 point) Responses making divorce laws making divorce laws licensing professional workers licensing professional workers issuing paper money issuing paper money protecting p...

2 years ago

Which of the following is a reason for a national government that works for all of the states? (1 point) Responses to have the same marriage and divorce laws in all states to have the same marriage and divorce laws in all states to have a national speed l...

2 years ago

thanks

2 years ago

K <3 is still correct as in 8/16/23 9:37 am, thanks

2 years ago

100% FOR AUGUST 2023 10:23 AM 1. C 2. A 3. A 4. C 5. B 6. C Good luck! <3

2 years ago

Micah is making a cinnamon and sugar mixture to sprinkle on toast. His recipe uses 18 cup of cinnamon and 12 cup of sugar. Find 18+12 and interpret this sum in the context of the problem.

2 years ago

icah is making a cinnamon and sugar mixture to sprinkle on toast. His recipe uses 18 cup of cinnamon and 12 cup of sugar. Find 18+12 and interpret this sum in the context of the problem.(1 point) cup. This is the total amount of cinnamon sugar the recipe...

2 years ago

Solve the following problem: It was −3°C this morning, but the temperature has gone up 13° over the course of the day. What is the temperature now?

2 years ago

Solve the following problem: Samuel has $58.23 in his bank account. He withdraws $39.78. How much is in his bank account now?

2 years ago

Zuri earned $56.80 at his job last week. They then spent $40 on a video game. 56.80+(−40)=16.80. Interpret this sum in the context of the problem.(1 point) Responses $16.80 is the amount Zuri has left from their earnings last week after purchasing the vid...

2 years ago

Which of the following is a real-world problem that could be solved with the sum −22+9? (1 point) Responses Quinn is playing a card game with his friends. He had −22 points at the start of his turn, but just got 9 points. How many points does he now have?...

2 years ago

olve the following problem: It was −8°F this morning, but the temperature has gone up 11° over the course of the day. What is the temperature now?(1 point) Responses 11°F 11 degrees F −3°F negative 3 degrees F 19°F 19 degrees F 3°F

2 years ago

There are some areas of land on Earth that are below sea level. Imagine you are at the Dead Sea in Africa, which has an elevation of about −1,410 feet (1,410 feet below sea level). You then climb up 125 feet. What is your new elevation?(1 point) Responses...

2 years ago

Reem owes her friend $15.25. Reem works after school and earns $43.78. After paying her friend back, how much money does she have?(1 point) Responses −$28.53 negative $28.53 dollars $28.53 $28.53 $59.03 $59.03 −$59.03

2 years ago

tysm

2 years ago

Applications of Adding Rational Numbers Quick Check answers (Working 2023) 100% QUESTION 1. ANSWER= $16.80 is the amount Zuri has left from their earnings last week after purchasing the video game. QUESTION 2. ANSWER= Quinn is playing a card game with his...

2 years ago

Thinking Scientifically Quick Check Answers 2023 (AI BOT APPROVED!) QUESTION 1= (A)- Maggots appearing on rotten meat. QUESTION 2= (B)- The soup tastes salty. QUESTION 3= (B)- They showed what the oceans’ floors looked like helped explain how continents m...

2 years ago

The answers are still right for august 16th 2023!

2 years ago

The answers are still A,D, and D Proven By me August 17th 2023

2 years ago

Which of the following is the Spanish word for "I"? (1 point) Responses el el tú tú yo

2 years ago

i need help

2 years ago

can someone help me with my work?

2 years ago

can you help me please?

2 years ago

Its all still correct August of 2023 new school year!

2 years ago

May your answers are still correct august of 2023

2 years ago

! is still correct August 2023 tysm

2 years ago

lol

2 years ago

What is 90.897−81.725?

2 years ago

Backwoodsboy is still 100% correct.

2 years ago

Kanye is still 100% as of August 21st 2023 the start of the new school year! have a blessed day! <333

2 years ago

bot

2 years ago

Under the Articles of Confederation, which of the following established that new states would be created from new lands? (1 point) Responses Jay's Treaty Jay's Treaty Land Ordinance Land Ordinance Northwest Ordinance Northwest Ordinance Treaty of Paris

2 years ago

What was the main weakness of the Articles of Confederation? (1 point) Responses Congress could not provide for a national defense. Congress could not provide for a national defense. Powers given to the central or national government were limited. Powers...

2 years ago

Which best describes the cause of Shays’s Rebellion? (1 point) Responses The federal government did not pay the veterans the money they were owed. The federal government did not pay the veterans the money they were owed. The veterans wanted to take the ar...

2 years ago

Which of the following was an achievement of the U.S. government under the Articles of Confederation? (1 point) Responses It forced the Spanish to allow U.S. usage of the Port of New Orleans. It forced the Spanish to allow U.S. usage of the Port of New Or...

um the first 2 questions were wrong

2 years ago

n Mexico, what is considered to be polite when you are greeting someone? (1 point) Responses saying “Hola,” stopping and chatting for a minute, and asking about the other person’s family saying “ Hola ,” stopping and chatting for a minute, and asking abou...

2 years ago

What is always found in a living room in the Spanish-speaking world, but not always found in a living room in the United States? (1 point) Responses a rocking chair a rocking chair fireplace fireplace family photos family photos

2 years ago

thanks

2 years ago

Which option describes an interaction in a text that you might analyze?(1 point) Responses statistical evidence such as data from a scientific experiment statistical evidence such as data from a scientific experiment a significant similarity between peopl...

2 years ago

Yellowstone National Park was founded in 1872. It covers nearly 3,500 square miles of wilderness and contains many unusual geological features. The park is home to large populations of mammals, including bison and elk. For years, the elk population grew r...

2 years ago

Which transition word indicates a compare and contrast interaction?(1 point) Responses alternatively alternatively as a result as a result whenever whenever consequently

2 years ago

Which description defines systems thinking?(1 point) Responses thinking about how things connect with each other in a system thinking about how things connect with each other in a system identifying the different parts of a system identifying the differen...

2 years ago

In which type of interaction are you most likely to use the transitional phrase so that?(1 point) Responses cause and effect cause and effect problem and solution problem and solution systems thinking systems thinking compare and contrast

2 years ago

To create this lighthouse scene, the artist (1 point) Responses used organic shapes to create the boat. used organic shapes to create the boat. used geometric shapes to create the lighthouse and the buildings. used geometric shapes to create the lighthous...

2 years ago

The shapes of the stones (1 point) Responses used negative space to create the illusion of texture. used negative space to create the illusion of texture. were arranged to create a radial balance design. were arranged to create a radial balance design. we...

2 years ago

Emphasis was created by (1 point) Responses using similar colors throughout. using similar colors throughout. creating a white square behind the violin. creating a white square behind the violin. using only organic shapes in the painting. using only organ...

2 years ago

Which of the following is the Spanish word for "glass"? (1 point) Responses silla silla vaso vaso cien

2 years ago

Which of the following is the Spanish word for "glass"? (1 point) Responses silla silla vaso vaso cien

2 years ago

What does the sentence “Ella está en el comedor” mean in English? (1 point) Responses I am in the dining room. I am in the dining room. You are in the dining room. You are in the dining room. She is in the dining room.

2 years ago

Which of the following items is usually found in a Mexican dining room? (1 point) Responses a working fireplace a working fireplace a basket for tortillas a basket for tortillas a cupboard for dishes a cupboard for dishes

2 years ago

Which of the following sequences shows the correct order of the Spanish numbers 60–100? (1 point) Responses sesenta, setenta, ochenta, noventa, cien sesenta, setenta, ochenta, noventa, cien setenta, sesenta, ochenta, noventa, cien setenta, sesenta, ochent...

2 years ago

Which of the following statements about Northern Mexico is false? (1 point) Responses It shares a border with the United States. It shares a border with the United States. It has a lot of different temperatures and types of land. It has a lot of different...

2 years ago

Which of the following is a real-world problem that could be solved with the sum 102.50+(−39.95)?(1 point) Responses Nevaeh earned $102.50 last weekend. He then spent $39.95 on a new game. How much money from his weekend earnings does he have left? Nevaeh...

2 years ago

62.55?

2 years ago

It was 13°C yesterday, but the temperature changed by −18.6° overnight. What is the temperature now?(1 point)

2 years ago

Use the additive inverse to find −492.89−(−871.78).

2 years ago

Determine the distance between −18.26 and −2.45 on a number line.(1 point) Responses −20.71 negative 20.71 −15.81 negative 15.81 15.81 15.81 20.71

2 years ago

Solve the mathematical problem involving absolute value. 2−|13⋅−9|−5(1 point)

2 years ago

Subtract 24−(−15).

2 years ago

What is 1749 + 59 − 8 − 10?(1 point) Responses 20 20 −7 negative 7 −1 negative 1 0

2 years ago

that's not a option

2 years ago

thats what you put before

2 years ago

Which context describes a difference of rational numbers?(1 point) Responses The team’s score did not change during the game. The team’s score did not change during the game. A football player gains yards on a play. A football player gains yards on a play...

2 years ago

oey walked east for 1523 meters from home. Then, he walked west for 2134 meters. How far was Joey from home?(1 point)

2 years ago

Which situation describes opposite quantities that when combined would equal 0?(1 point) Responses A plane ascends to 15,000 feet and then descends 10,000 feet. How many feet above the ground is the plane? A plane ascends to 15,000 feet and then descends...

2 years ago

Solve the following word problem. The air temperature at 9 a.m. is −5.8 degrees Celsius. The air temperature at noon is −1.6 degrees Celsius. What is the change in the temperature during these three hours? Write and solve an equation to show your answer....

2 years ago

Determine the sign of the product of −29×17. Enter + for positive or – for negative

2 years ago

-493?

2 years ago

bot if you answer these questions accurately i will donate you $10,000 to the webstie

2 years ago

Determine the sign of the product of −2/9×1/7. Enter + for positive or – for negative.

2 years ago

whats the answer?

2 years ago