hello!

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

Questions

The following questions were asked by visitors named hello!.

Simplify z − z. (1 point)

Simplify . Be sure to reduce any fractions to the lowest terms. (1 point) x + y + x + y 3 10 1 6 3 10 3 6

The formula for finding the volume of a square prism is , where is the length of each side of the square base and is the height of the prism. Evaluate to find the volume given values of and . (1 point) s h 2 s h s = 4 h = 6 96 cubic centimeters 144 cubic...

Simplify c − d − c + d. (1 point) 6 7 5 9 1 2 1 3 c + d = c + d 5 9 4 12 5 9 1 3 c − d = c − d 5 9 4 12 5 9 1 3 c + d 5 14 2 9 c − d

Add: (4d − 3) + (12d + 4). (1 point)

Subtract: 2 (10b + 4) − (b − 2). (1 point)

Use the properties of operations to add 9 (k + ) + 10 ( k − 1). (1 point) 1 3 1 2 14k − 7 19 1 k − 2 2 3 14k − 2 3 14k + 13

Use the properties of operations to add 4 (g − 2) + (g + 2). (1 point) 5g 5g + 10 5g − 6 5g − 10

Use the properties of operations to subtract (h + k) − (2k − h). (1 point) −2h − k 2h − k −k 2h + k

Use the properties of operations to subtract (p − 3) − (2.4 + 2p). (1 point) −p − 5.4 −p + 5.4 3p − 5.4 p − 5.4

Subtract: 2 (k − 4) − 3 (2k − 1). (1 point) −4k − 5 8k − 11 −6k − 18 −4k − 11

Leonard is going to construct a pyramid with cardboard for math class. Find how many square inches of cardboard he will need. Use , where , the base of the pyramid, is 3 in. and , the height of the pyramid, is 8 in. (1 point) (in. ) 2 4 ( ) bh + 1 2 b 2

Simplify a + − c + b − c + b + a. (1 point) 5 14 2 5 1 8 2 5 3 8 7 14

Expand (−8 − 3y). (1 point) 3 8 − y + 3 9 8 −3y + 9 8 −3y − 9 8 − y − 3 9 8

What is the solution of the equation − 2x = ? (1 point) 5 3 1 6 − 11 3 3 3 4 − 11 12

What is the solution of the equation x + 4 = ? (1 point) 2 5 1 5 − 38 25 21 2 − 2 19 − 19 2

One method for solving is to first divide by 3, then add 4. Which method below would also result in the correct answer? (1 point) 3 (x − 4) = 18 First, divide by 3, then subtract 4. First, multiply by , then subtract 4. 1 3 First, distribute the 3, then a...

When solving the equation , identify the operation that should be done first. (1 point) − (x + 10) = −3 1 2 add 10 subtract 10 multiply by −2 divide by −2

Use the excerpt to answer the question. Opals come in a variety of colors, and they range from opaque to transparent. The most desirable opals are known as the precious opals. They have a special iridescent quality. As you move the opal under light, it sh...

Use the sentence to answer the question. My brothers and I had not eaten since breakfast, almost five hours ago, and were famished by the time we arrived at the restaurant. Which phrase in this sentence provides the best clue to the meaning of famished as...

Use the sentence to answer the question. They'd also been talking about the injustices they experienced daily, like not being able to eat at a lunch counter. Which part of the sentence best points to the correct definition of injustices in the sentence? (...

Which of the following is the main purpose of a dictionary? (1 point) to provide definitions and pronunciation of words to provide information about technical words related to a text to provide a list of words in alphabetical order to provide a list of sy...

Where is the part of speech located in a dictionary entry? (1 point) in the numbered definitions that follow the entry word after the pronunciation before the entry word in parentheses after the entry word

■ The reactants and products behave ________ chemically.

■ Atoms are not __________ or _______ during the reaction (Law of Conservation of Mass)

○ __________-looking for patterns in data.

○ Drawing _______-figuring out what the data say about a ________ between the data

determine if your results are correct and _____ your hypothesis

Which of the following pairs of equations has exactly the same solution? (1 point) −3.2x = 0.64 and = −0.05 x 4 = 1.8 and x 3.2 1.8x = 3.2 − x = and 3 4 5 2 x = − 5 2 3 4 x = 1 and 3 8 x = 1 3 1 8

Which of the following can be represented by the equation ? (1 point) 3x = 24 A survey was conducted to determine the favorite subject of seventh grade students. One-third of all surveyed, or 24 students, said math is their favorite subject. How many stud...

Step 2: . Step 3: Subtract from both sides. Step 4: Fill in the spaces to solve each step of the problem (x + 3) = 5. (2 points) 1 4 (x + 3) = 5 1 4 x + 3 = x =

Which element has the same number of valence electrons as bromine (Br)? (1 point) chlorine (Cl) potassium (K) selenium (Se) krypton (Kr)

Why are sodium (Na) and potassium (K) in the same group on the periodic table? (1 point) They have similar atomic weights. They have similar reactivity. They are both hard and brittle. They are both colorless

Which option is an example of a chemical change? (1 point) folding paper burning wood chopping vegetables stretching a rubber band

How are chemical changes different from physical changes? (1 point) They involve heat. They are reversible. They include shifts in the phase of matter. They form new substances.

How does a balanced chemical equation demonstrate the Law of Conservation of Mass? (1 point) it shows that the properties of the elements stay the same after the reaction it shows that only physical changes follow the Law of Conservation of Mass it shows...

Select the statement that is true. (1 point) Sexual reproduction requires a single parent. Asexual reproduction is a simpler process than sexual reproduction. Asexual reproduction occurs when two gametes fuse. Sexual reproduction produces more offspring t...

Typically simple in nature sexual or asexual

budding sexual or asexual

Which statement has exceptions? (1 point) Sexual reproduction requires two parents, whereas asexual reproduction requires only one parent. Sexual reproduction involves parental care, while asexual reproduction does not. Sexual reproduction promotes geneti...

Which is the most likely explanation for a child exhibiting a heritable trait that neither parent exhibits? (1 point) A mutation occurred, and the child exhibits a new trait due to the mutation. The parents have recessive alleles, and the child inherited...

what is the best singer

occurred one month the Confederacy

occurred blank one month the Confederacy surrender

Lincoln did not have the blank to free the slaves in the Union on his own.

states that grew blank were most likely to use slave labor.

using slavery had a blank benefit when growing cash crops.

There were several causes of the Texas Revolution. One cause was when Mexico abolished blank throughout its territories.

blank a period following the Civil War where states that seceded were readmitted to the Union and political, economic, and social reforms were addressed.

he First Reconstruction Act had rules on what each state needed to do to be welcomed back to the blank.

Before the Civil War, white blank moving to Texas brought enslaved people with them.

The Union blockade left them without necessary blank and food.

Passed a poll blank and required a literacy test.

The state Constitution of 1876 limits the amount of power the state government may have. Started with a long _______ of __________. fill in the blanks

Voters gained the power to elect more leaders as ________________ fill in the blank

Wheat and ________ became important crops. fill the blank

Use the sentences to answer the questions. Tension exists between the ranchers who feel threatened by wolves and the conservationists who want to see wolves protected. Many ranchers want to remove federal protection for the gray wolves. Which of the follo...

Use the sentence to answer the question. Now Annie was in bed, groaning theatrically—she’s a drama major—but I told my mother I’d go anyway. I hadn’t seen my grandmother since she’d been admitted to Lawnrest. Which of the following is the clearest context...

Use the sentences to answer the question. Inside, I was surprised by the lack of hospital smell, although there was another odor or maybe the absence of an odor. The air was antiseptic, sterile. Which of the following is the meaning of antiseptic? (1 poin...

Use the sentence to answer the question. The ferocious tiger rolled over onto his back and nipped lightly at her cubs as they played around her. What part of speech is ferocious? (1 point) adverb adjective verb noun

Use the sentence to answer the question. The crowd was large, so the speaker had to use a megaphone in order to be heard. Which of the following does the root mega- mean in megaphone? (1 point) huge sound magnificent miniature

Hydr- means “water” in Greek. Which of the following is the most likely meaning of hydrotherapy? (1 point) a source of water a scientific compound containing water a large pool of water a type of therapy that uses wate

What event was a cause of the Texas Revolution against Mexico? (1 point) The U.S. banned the importation of enslaved people from Africa. Mexico abolished slavery throughout its territories. The Democratic Party was established in Texas. Abraham Lincoln wa...

Which argument is best supported by the image? (1 point) Labor from enslaved people was used throughout the U.S. Cotton was only grown in Texas and Arkansas. Southern states were culturally different from northern states. States that grew cotton were more...

Which of the following statements best explains the role of slavery in Texas’s decision to secede from the Union? (1 point) While slavery existed in Texas, it was a small part of the state, and secession was based on cultural connections to the South. Fea...

Why did the Emancipation Proclamation only apply to states outside of the Union? (1 point) The Reconstruction Amendments already banned slavery inside the U.S. President Lincoln only had the authority to ban slavery in the Confederacy, not the Union. Stat...

What was significant about the Battle of Palmito Ranch? (1 point) It occurred after the Confederacy officially surrendered. It was an unexpected Confederate victory. The Confederacy regained the area after losing it to the Union. It was a morale boost for...

At what battle did the Confederate forces surrender? (1 point) the Battle of Sabine Pass the Battle of Palmito Ranch the Battle of Appomattox Court House the Battle of Galveston

How did the Confederate government begin to weaken enough that surrender was an option? (1 point) Texas Confederates were attacked at their camp. Across the South, Confederates began to lay down their arms. Inflation was high and supplies were running low...

How were state and local policies in Texas influenced by the issuing of the First Reconstruction Act? (1 point) The Southern states needed to make changes to their laws to be readmitted to the Union. The Southern states were required to change all previou...

Why did Reconstruction take place in Texas? (1 point) because the Union wanted to punish Texas for seceding because it was a condition for readmitting Southern states into the Union because minorities in Texas needed government support to protect their ri...

Which of the following was most likely to bring enslaved people to Texas prior to the Civil War? (1 point) British immigrants cattle ranchers Mexican landowners White immigrants from other Southern states

One reason that seceding at the beginning of the Civil War and the signing of the Texas Constitution of 1876 would be considered turning points in Texas history is that both events showed Texas’s focus on (1 point) maintaining citizens’ freedom and a limi...

Use the table to answer the question. Items Cost food and groceries $637.08 child care $701.25 medical $725.58 housing $1,324.17 transportation $1,059.03 monthly taxes $872.75 other basic necessities $512.50 The table shows the monthly basic needs budget...

What are the components of a family budget? (1 point) expenses and savings income and expenses income and savings income, expenses, and savings

Which statement about the cost of living in an area is correct? (1 point) The cost of living is an estimated expense of a family’s basic needs in an area. The cost of living is the hourly wage required to cover one’s basic needs including relevant taxes....

Answers

The following answers were posted by visitors named hello!.

yeah right mr bot

pick the options

Which of the following can be represented by the equation ? (1 point) 3x = 24 A survey was conducted to determine the favorite subject of seventh grade students. One-third of all surveyed, or 24 students, said math is their favorite subject. How many stud...

sexual or asexual

sexual or asexual

he First Reconstruction Act had rules on what each state needed to do to be welcomed back to the blank. fill the blank word

its a social studies

its social studies

assed laws making __________ illegal. If you were homeless you could be punished. fill in the blank

wich one of the option is the answer a b c or d

Which structure separates an animal cell from its surrounding environment? (1 point) Golgi apparatus central vacuole nuclear membrane plasma membrane

Which organelle is responsible for transporting lipids in the cell? (1 point) rough ER Golgi apparatus mitochondrion nucleus

what is the anser

Use the story to answer the question. The Black Horse I had been riding my black horse through the thickets of pitahaya from early morning until past midday. I had no water and the sweetness of the pitahaya honey caused me great thirst. There was no place...

what is the correct anser

with stories is correct

out of the 4 option which one is correct

which one is correct?

which one is correct in the options

which one is correct of all of the options

which one is correct

that is not an option

which option is correct

Which statement best distinguishes between the Progressive movement and the conservative movement? (1 point) Progressives wanted less government regulation of the oil and gas industry, while conservatives wanted more regulations. Conservatives thought the...

explane even simple

the answer is in the options

what is the anser

what is the anser in the options8

what the answer

what is the anser

from the options which one is correct

pick out of the 4

pick out of the 4

Which organ in the digestive system has a function that is most similar the function of the bladder in the excretory system? (1 point) esophagus stomach small intestine large intestine

pick out of the 4

pick out of the 4

the Texas Railroad Commission

(Texas Railroad Commission)

what the number in the left

which one is correct

1 or 2 which is correct

there is 1 awnser

what the correct anser a b c d

what the answer then they are the same

so what the answer a b c d

which one is correct there is only one answer

leghth 9 hight 7

the answer is in the options

a b c or d which one is correct

Identify the number of vertices in a rectangular prism. (1 point) 12 2 8 6

Describe the two-dimensional shape made by slicing a rectangular prism vertically, perpendicular to the base. (1 point) triangle rectangle hexagon square

What is the two-dimensional shape created by the sliced object? (1 point) rectangle parallelogram triangle hexagon

which one of the 4 pick the right answer

pick one of the 4

and a nother anser

pick one of the 4

bro those out of the 4

choose our of the 4

pick out of the 4

pick out of the 4

pick out of the 4