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

Questions

The following questions were asked by visitors named x.

Assuming uniform density, how much would 1.1 cubic centimeters of neutron star material weigh on the surface of the earth? You need the density of the neutron star to do this. weight= mass*g=density*volume*g

Neutron stars are extremely dense objects with a mass comparable to the mass of the sun but a radius of only several thousand meters. Consider a neutron star of mass M = 1.99e+030 kg and a radius of R = 10 km. g = 1.3279e12 m/s Assuming uniform density, h...

A piggy bank contains only nickels and dimes. In all there are 42 coins with a total value of $3.85. How many nickels are in the piggy bank?

6x-y=-4 2x+2y=15 Solve for y

Two angles of the triangle have given measures. Find the measure of the third angle x degrees, 120 degrees minus x degrees

You step into an elevator holding a glass of water filled to a depth of 7.0 cm. After a moment, the elevator moves upward with constant acceleration, increasing its speed from 0 to 2.8 m/s in 3.8 s.

A trapezoid has an area of one and a perimeter of five. If this pattern continues, what is the perimeter of a large trapezoid with an area of 96

UNSCRAMBLE 25 LETTERS TO MAKE 8 WORDS THAT ANSWER THE QUESTION WHAT'S WRONG WITH GETTING A HAIRCUT? LETTERS: H I T I S B E T E R T O G E T T S E M L O C R E T

Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the pl...

What is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0?

A hiker walks 900m east and 500m south .Find the bearing of the finishing position from the staring point?

The racehorse Boundless was not only fast but also a beauty.

Either you're with us or against us.

The road home is both icy and curvy, so be careful!

the weights of the fish in a certain lake are normally distributed with a mean of 17 lb and a standard deviation of 12. if 16 fish are randomly selected, what is the probability that the mean weight will be between 14.6 and 20.6 lb?

Carlos is laying concrete to make the floors of two rooms. The dimensions of the rooms are shown below. He needs to use 0.1m3 of concrete to make 1m2 of floor. The concrete will cost £65 per m3. How much will it cost to buy enough concrete for the floors?...

If sin theta is 8÷17;cos beta is 9÷41 where theta is obtuse and beta is acute. Find sin(theta + beta)

Jason's Fahrenheit thermometer was broken. He wanted to know whether he should put shorts on or a winter coat. He had a Celsius thermometer and it read 30 degrees Celsius. What was the temperature in Fahrenheit? (Use Fahrenheit = 9/5 C+32) A. 86 degrees F...

Q: A rectangle has a length of 9.00 inches and a width of 4.25 inches. What is the area in square inches? Round to the correct significant digits. I put 38.25 the first time but it said it was wrong. would it be 38 instead??

Given: ∆ABC, m∠A = 35° Circle k(O, r=3) O∈ AB Find: Perimeter of ∆ABC

Each of the following statements is false. Provide why the statement is false. 1) Every function that is continuous at x=a is differentiable at x=a. 2) The tangent line to y=f(x) when x=x0 is given by y=fprime(x0)x+f(x0). 3) The linerization of a function...

Find the parabola of the form y=ax^2 +bx that shares a tangent line with the function y= (2x)/(x^2 +1) when x=1. Solve and show all steps.

Why is the statement false? If x=f^-1 (y) (meaning y= f(x)), then (dy/dx) = -(f(y))^-2 f '(y)

Given the curve of C defined by the equation x^2 - 2xy +y^4 =4. 1) Find the derivative dy/dx of the curve C by implicit differentiation at the point P= (1,-1). 2) Find a line through the origin that meets the curve perpendicularly.

Given the parametric curve x= sin(2t) and y=2 sin(t)+ sin(2t) 1) Calculate the slope of the tangent line at any value of t. 2) Find the tangent line at t= (1/2)(Pi).

For the function f(x) =xe^-(x^2 -x)/2 1) Determine the linearization L(x) of f(x) at x=1. 2) Use the linearization of f(x) at x=1 to estimate the value of f(1.2).

Which situation can be modeled by the equation y = mx + b? Select one: a. The volume (y) of a cylindrical tank with a height of 2 feet depends on the radius (x) of the tank. b. The total income (y) of a worker who earns 8 dollars per hour depends on the n...

The linear equation that models the charges a cab company applies to its customers is C=$2m+$3, where C is the cost of the cab ride, and m is the number of miles for the ride. If Jenny hails a cab and travels 22 miles from the airport to her home, how muc...

In 2025, a new social media site decides to focus only on negative feedback to identify possible predators or people to avoid. It allows users to flag other users who say or do something inappropriate. Each user starts with a rating of 500 and loses 10 po...

Which victory for the Confederates convinced General Lee to march into the North to try to begin a campaign in the North to work towards ending the war? Select one: a. Gettysburg b. Chancellorsville c. Vicksburg d. Shiloh I think B. but idk

(fill in the blank) is the tactic of battle that General William Tecumseh Sherman used to advanced toward Atlanta, burning down crops, homes and towns along the way.

Which statement most accurately describes each side's main strategy at the start of the Civil War? Select one: a. The South planned to invade the North; the North planned to stop this invasion in the border states. b. The North planned to isolate the Sout...

What was the first duty of the Freedmen's Bureau? Select one: a. help freed slaves find employment b. to provide relief to those were displaced c. to establish schools d. to solve disputes between employers

Cassie drew a row of bricks in the side of a house. She drew three bricks then skipped a brick. What kind of line is this an example of? -Contour Line -Implied Line -Outline -Parallel Line

Without graphing, identify the quadrant in which the point (x,y) lies if x < 0 and y < 0.

How did the Cultural Revolution of 1966 impact China?

What does a flat sign (♭) do to a note? (1 point)

A partial piano keyboard has just over two octaves, from C to E. White and black keys are labeled with their notes. Question What would be the construction of a major scale, starting on note G? (1 point) Responses

''Pride of Community High Schools Can Be Again'' Near the end of the passage, why do the authors mention Tacoma, Fresno, Austin, and Cleveland?

columbia had the greatest economic value in 2005? lead zinc copper gold

Which event celebrates the ranching legacy of Alberta? Klondike Days Weyburn Wheat Festival Festival du Voyageur Calgary Stampede

If all Zips are Zams, and some Zams are Zips, which of the following statements must be true?

If some Cops are Robbers, and no Robbers are Thieves, which of the following statements must be false?

If some Books are Pens, and all Pens are Papers, which of the following statements is necessarily true?

If no Tigers are Lions, and some Lions are Leopards, which of the following statements is not possible?

why is it challenging to test the reliability of outcomes of acupuncture

What is the sum of 711−−√+411−−√+11−−√

What is the sum of 35–√ +520−−√ ?

the answer should be a square root

Combine the radicals using addition and subtraction, if possible. 548−−√−63–√+212

What is the sum of 513−−√+13−−√+213−−√ ?(1 point) Responses 839−−√ 8 square root of 39 47−−√ square root of 47 813−−√ 8 square root of 13 713−−√ give the closest possible answer

Which would be considered a reliable source?(1 point) Responses an article from a scientific journal an article from a scientific journal a blog written by an anonymous author a blog written by an anonymous author a biology textbook from 1920 a biology te...

Simplify 4x^2−12x+24/4x . Write your answer in standard form.(1 point)

Simplify x^2+5x+6/x+2 . Write your answer in standard form.(1 point)

4. During photosynthesis, plants release ____________into the atmosphere? * 20 points carbon Dioxide Hydrogen O2 (Oxygen) Pollution

In a chemical reaction, which aspect of the reactants changes?(1 point) Responses arrangement of the atoms arrangement of the atoms nuclei nuclei name of each element name of each element total mass

Q7 According to the Distributive Property which expression is equivalent to 5x2+10x+15? 5(x2+2x+3) 5(x2+10x+3) 5(x2+10x+15) x(5x+10+15)

Q9 Add the polynomial expressions 3y-4y^2+7y+2 and 5y^2+6-8y.

Q15 Using the Commutative Property, prove that these algebraic expressions are equivalent. In 1–2 sentences explain your result. Expression 1: z ⋅ 4x Expression 2: 4xz

Which qualities are the most important for information in an explanatory essay? Select the three correct answers.(2 points) Responses sufficient sufficient relevant relevant specific specific accurate accurate anecdotal anecdotal statistical statistical

Question Consider the expression x+6/3^2−(2⋅3)+5 . What is the simplified denominator?(1 point) Responses 26 26 56 56 8 8 −2

Which of the following correctly demonstrates the Commutative Property of Addition?(1 point) Responses 5z9+8a=8a+5z9 5 z superscript 9 baseline plus 8 a equals 8 a plus 5 z superscript 9 baseline z9⋅5=5z9 z superscript 9 baseline times 5 equals 5 z supers...

Use the Distributive Property to rewrite the expression (3x−5)(2x+2) .(1 point) Responses 6x2−4x−10 6 x squared minus 4 x minus 10 x2−3x−10 x squared minus 3 x minus 10 6x2−3x−10 6 x squared minus 3 x minus 10 5x2−2x−3

Multiply the polynomial expressions (2x2−3)(x+5) .(1 point) Responses 2x2−3x−15 2 x squared minus 3 x minus 15 2x3+10x2−3x−15 2 x cubed plus 10 x squared minus 3 x minus 15 3x2+7x−15 3 x squared plus 7 x minus 15 3x3+10x2−3x−15

What is produced by plants during photosynthesis?(1 point) Responses carbon dioxide carbon dioxide oxygen oxygen water water light light Skip to navigation page 12 of 12

Question According to the Distributive Property, which expression is equivalent to 4x3+8x2+12x ?(1 point) Responses 4x(4x+5x) 4 x left parenthesis 4 x plus 5 x right parenthesis 4x(x2+2x+3) 4 x left parenthesis x squared plus 2 x plus 3 right parenthesis...

Which of the following correctly divides 18x^2+9x+3 by −3x ?(1 point) Responses −6x−9−3/x negative 6 x minus 9 minus Start Fraction 3 over x End Fraction −6x−3−1/x negative 6 x minus 3 minus Start Fraction 1 over x End Fraction 6x+3+1/x 6 x plus 3 plus St...

Which two molecules are products of photosynthesis?(1 point) Responses glucose and carbon dioxide glucose and carbon dioxide water and carbon dioxide water and carbon dioxide oxygen and water oxygen and water glucose and oxygen

What would happen to the fluids in a human body if water did not have such a high boiling point?(1 point) Responses fluids could boil fluids could boil fluids could freeze fluids could freeze fluids would accumulate fluids would accumulate fluids could co...

Question Which sentence contains both a noun phrase and a verb phrase?(1 point) Responses He sat on my grandmother’s favorite armchair. He sat on my grandmother’s favorite armchair. You can find frogs and insects by the pond if you look closely enough. Yo...

Which features help readers create an outline as they take notes?(1 point) Responses connections and distinctions connections and distinctions figures and tables figures and tables headings and subheadings headings and subheadings multimedia and graphics

Macromolecules/Biomolecules Summary, Answer the questions with one word in the graph below Monomer Elements Function Example (Building Block) Carbohydrates ______________? ___________? __________? _________? Lipids _____________? ___________? __________?...

Answers

The following answers were posted by visitors named x.

[(-1/3a^2b^3c)^2*(-9/2ab^2c^2)+(+3/5a^4b^5c^3)^2:(-3/5a^3b^2c^2)]^2:(+11/10a^2b^8c^4)

and the aswers are?

i'm doing the same question and i found it to be 1, however i did not rearrange the demand curve. how are we supposed to reaggrange the curve? confused *

anyone please provide answers to above problem.

This is not the right formula

did you ever figure this out?

somebody can help me?

There is no need for you to say 'Clearly'. However, thank you for the answer.

the last one is a for the question that was there previously.

So B s correct answer?

Here is each case, with the values in this order: Price, mugs sold, profit per mug, Total profit 4 -- 60 -- 1.50 -- 60 x 1.5 = 90 4.5 -- 54 -- 2 -- 54 x 2 = 108 5 -- 48 -- 2.5 -- 48 x 2.5 = 120 5.5 -- 42 -- 3 -- 42 x 3 = 126 6 -- 36 -- 3.5 -- 36 x 3.5 = 1...

It belongs to rational numbers, I checked to make sure, good luck!

Looking at the assessment, i thinks it's B, good luck!

@Reiny the decimals are the different answers, they want you to check the answers based on the question above

uhm there are ten questions on this one?????

A. Debate the change

Thank you writeacher!

So its c? @FAVOUR

D A D C A BELIEVE ME PLEASE! Everyone else is wrong

No, it's B. Coastal erosion

FNaF non-binary is 100% correct thanks for the help

Just helping is 100% correct

Find 1%, 5%, and 10%. 1. Finding 1% means we just move the place value down by 2. 23.25 -> 0.2325 2. Finding 5% means we multiply 0.2325 by 5. But we're estimating the tip, so it doesn't have to be exact. Round 0.2325 to the nearest tenth, then multiply b...

Primary consumers make up the second level of the food chain, while producers make up the first level of the food chain.

@anonymous is correct

J is 100% correct

@PsyDAG no the answer idiot

don't copy those answers word for word though cause you'll get caught for plagiarizing. but thanks for the answers!

As of 4.2.2022, they're all still correct.

Trying to help is correct i got all of them correct, i will come back with essay answers one my teacher grades them

i agree with ms sue

kyojuro rengoku is correct heres the written out version tho incase the order changes 1. Madison believed states should pay for their own improvements 2. the need to transport cotton 3. canals and ferries

There are 6 questions as of 2023

When blue litmus paper is dropped in tetraoxosulphate (VI) acid, also known as sulfuric acid, it will turn red. This is because sulfuric acid is a strong acid and it will cause the blue litmus paper to change color from blue to red, indicating that it is...

distance / rate = (4.2 x 10^7 meters) / (3 x 10^8 meters/second) = 1.4 x 10^-1 seconds. =1.4 × 10^-1 seconds.

Q = mcΔT where: Q = heat energy (Joules) m = mass of water (grams) c = specific heat capacity of water (4.184 J/g°C) ΔT = change in temperature (°C) The mass of 5.5 L of water is 5.5 L x 1 g/mL = 5500 g So, the heat energy required to raise the temperatur...

That gurl💅is correct tysm

That was not the answer to this question

Are you sure that's the answer

What is the difference of 147–√−57–√ ?

the answer should be a square root

What is the difference of 663−−√−428−−√

548−−√−63–√+212−−√

the answer is a square root

Add the following radicals. Give the answer in simplest radical form. 43–√+248−−√ (1 point) Responses 651−−√ 6 square root of 51 126–√ 12 square root of 6 123–√ 12 square root of 3 363–√ give the closest answer possible

Question What is the difference of 325–√−175–√ ?(1 point) Responses The radicals cannot be combined using subtraction. The radicals cannot be combined using subtraction. 155–√ 15 square root of 5 150–√ 15 square root of 0 495–√ give the closest possible a...

What happens during rusting of an iron nail?(1 point) Responses Sulfur and oxygen combine to form a sulfur dioxide coating. Sulfur and oxygen combine to form a sulfur dioxide coating. Iron and sulfur combine to form iron sulfide. Iron and sulfur combine t...

Question What does the forward arrow in a chemical equation mean?(1 point) Responses The reaction proceeds quickly. The reaction proceeds quickly. The reaction proceeds slowly. The reaction proceeds slowly. The reaction yields something. The reaction yiel...

Which kind of reaction is photosynthesis?(1 point) Responses endothermic endothermic exothermic exothermic light-independent light-independent temperature-independent

Which option describes an enzyme? (1 point) Responses a specialized carbohydrate that changes during a chemical reaction a specialized carbohydrate that changes during a chemical reaction a specialized protein that changes during a chemical reaction a spe...

What is the product of the polynomials (x^2y+2)(x^2−y) ?(1 point) Responses x^4y−xy+x^2y x superscript 4 baseline y minus x y plus x squared y x^3y−x^2y^2+2x^2−2y x cubed y minus x squared y squared plus 2 x squared minus 2 y x^4y+x^2−2y x superscript 4 b...

Which expression is equivalent to x^3(2+y^5) ?(1 point) Responses 2x^3+y^5 2 x cubed plus y superscript 5 baseline 2x^3+x^3y^5 2 x cubed plus x cubed y superscript 5 baseline x^3+x^3+xy+xy+xy x cubed plus x cubed plus x y plus x y plus x y x^3+2+y^5

Which of the following responses demonstrates that polynomials form a closed system under multiplication?(1 point) Responses x^2+2x+1 x squared plus 2 x plus 1 (x−−√)(x+1) left parenthesis Start Root x End Root right parenthesis left parenthesis x plus 1...

Use multiplication to find the product that demonstrates the Closure Property of multiplication of polynomials. (1/2x^2−3)(4y^3+5x^2) (1 point) Responses 2x^2y^3+5/2x^4−12y^3−15x^2 2 x squared y cubed plus Start Fraction 5 over 2 End Fraction x superscrip...

Which statement illustrates bias in scientific research?(1 point) Responses A zoologist publishes incomplete data on sloths which supports their original hypothesis and notes that more research is required. A zoologist publishes incomplete data on sloths...

Which question can be used to evaluate reliability of a source?(1 point) Responses "Is the author American?" "Is the author American?" “Is this data challenged by anyone in the public?” “Is this data challenged by anyone in the public?” “Is this research...

Validity refers to(1 point) Responses originality. originality. reliability. reliability. accuracy. accuracy. consistency. consistency.

To corroborate information is to(1 point) Responses find evidence that proves a scientific position. find evidence that proves a scientific position. find evidence that disproves a scientific position. find evidence that disproves a scientific position. f...

Simplify 15x^5−3x^3+9x^2/3x . Write your answer in standard form.(1 point)

What is the quotient of 14x^2−21/7 ?(1 point)

What is the quotient of the following? 68x^8/4x^3 (1 point)

What is the quotient of the following? 35x^5−20x^4+45x^3/5x^2 (1 point)

Incorrect Divide the monomial into each term of the polynomial in the numerator. Divide the coefficients and subtract the exponents of the variables.

Simplify 2x^2−7x−4/x−4 . Write your answer in standard form.(1 point)

What is the quotient of 35x^2−15/−5 ?(1 point)

What is the quotient of the following? 52x^8/13x^2 (1 point) Responses 4x^6 4 x to the 6th power 4x^4 4 x to the 4th power 39x^4 39 x to the 4th power 39x^6

What is the quotient of the following? 24x^6−30x^4/6x^2 (1 point) Responses 4x^4−5x^2 4 x to the 4th power minus 5 x squared 18x$4−24x^2 18 x to the 4th power minus 24 x squared 4x^3−5x^2 4 x cubed minus 5 x squared 18x^3−24x^2

Glycolysis is which step in cellular respiration? * 20 points First step 2nd step third step is not involved in Cellular respiration

. The formula for cellular respiration is? * 20 points carbon dioxide + glucose ----> oxygen +water+ ATP glucose +water---->oxygen+carbon dioxide+ ATP Carbon dioxide +water + ATP---->glucose +oxygen Glucose +oxygen----->carbon dioxide + water + ATP

Anaerobic means? * 20 points uses oxygen does not use oxygen does not use hydrogen does not use carbohydrates

What organelle do the Kreb's cycle and Electron transport chain take place? * 20 points mitochondria Chloroplast nucleus cytoplasm

Which number remains unchanged during photosynthesis?(1 point) Responses the number of glucose molecules the number of glucose molecules the number of water molecules the number of water molecules the number of carbon atoms the number of carbon atoms the...

In a chemical reaction, which aspect of the reactants changes?(1 point) Responses arrangement of the atoms arrangement of the atoms nuclei nuclei name of each element name of each element total mass

Cellular respiration transforms glucose and oxygen into carbon dioxide, water, and energy. C6H12O6 + 6O2 → 6CO2 + ?H2O + Energy Based on the law of conservation of matter, what is the missing coefficient for water? (1 point) Responses 8 8 2 2 4 4 6 6

Camille wants to add some aerobic exercise to her workout routine. What type of exercise will MOST accurately help her reach this goal? (1 point) Responses kickboxing kickboxing weightlifting weightlifting sprinting sprinting jumping rope

Orlando is looking for a way to boost his metabolism without making him sweat too much. What type of exercise will MOST likely accomplish this? (1 point) Responses running running weightlifting weightlifting yoga yoga dancing

Casey is in great shape. She does aerobic and anaerobic workouts on a consistent basis. Sarah is not in good shape. She has never worked out in her life. Casey and Sarah go on a one-mile walk together. What is MOST likely to happen in this scenario? (1 po...

Jorge feels he gets plenty of exercise; however, his doctor wants him to meet at least the recommended exercise requirements of the American Heart Association. How can Jorge BEST meet these requirements? (1 point) Responses He should lift heavy weights fo...

Lawrence says that his body has created lactic acid. What MOST likely caused this to happen? (1 point) Responses He consumed too many vitamins. He consumed too many vitamins. He performed anaerobic exercises. He performed anaerobic exercises. He stretched...

Deven is describing aerobic exercise to his friend. What is the MOST accurate statement he can make in his description? (1 point) Responses Aerobic exercise is generally short and intense. Aerobic exercise is generally short and intense. Aerobic exercise...

Tricia is signing up for an exercise class at her local YMCA. The class is classified as “cardio.” What can Tricia MOST likely expect from this class? (1 point) Responses She will have an aerobic workout. She will have an aerobic workout. She will have an...

Enzo’s trainer tells him that tomorrow they will focus on an anaerobic workout. What will MOST likely happen during this workout? (1 point) Responses Enzo will use a lot of oxygen during the exercises. Enzo will use a lot of oxygen during the exercises. E...