# Rose

Newest questions and responses by Rose-
## Science

What is the major source of air pollution in developing countries?

*asked on January 18, 2019* -
## Geometry

find the value of x 16 2x-6 16 is a length of the triangle and 2x-6 is a length inside the triangle that I need to fin. If anyone knows what the shape look like please help me? I forgot how to do this! Thank you!!

*asked on December 29, 2018* -
## science

What is the difference between liquid water and water vapor? A: They are different states of the same pure substance B: They are different types of chemical compounds. C: They differ in there number and types of atoms D: They have different arrangements of

*asked on November 30, 2018* -
## Science

Fill in the blank 1. _______ digestion occurs in the small intestine through the action of enzymes. 2. Urea, excess water, and other waste materials are eliminated in a water fluid called ___________. 3. __________ can cause infections by injecting DNA or

*asked on November 19, 2018* -
## World History

in which way could Christian man in the Ottoman Empire advance through social and political rights? they served as janizaries, right? Please help me.

*asked on September 27, 2018* -
## Accounting

Sales September-60,000 October-60,000 Novemver-65,000 Decemver-68,000 The staffs are paid commission of 5% on all montly sales exceeding $60,000. The commission is paid following month

*asked on September 16, 2018* -
## Math: Natural Logarithm

Solve x in terms of y. Question: y = (e^x + e^-x)/(e^x - e^-x) Answer: x= 1/2 ln ((y+1)/(y-1)) I have the answer with me, but I don’t know how to solve the question step by step.

*asked on September 11, 2018* -
## Sign Language

Which of the following are the three primary membership considerations of the Deaf community? A. audiological, attitudinal, disability B. audiological, attitudinal, linguistic C. attitudinal, audiometric, disability D. audiological, attitudinal,

*asked on September 7, 2018* -
## Math

1.If two angles have equal measures, Then the angles are congruent. True*** False Write the converse of the conditional and problem 1. Can someone help walk me through this please?

*asked on August 29, 2018* -
## Math

-13=5(1+4m)-2m

*asked on August 13, 2018* -
## Maths

The relation f is defined by f(x)={x²,0

*asked on August 1, 2018* -
## Chemistry

Pb(aq)2+ + 2e- → Pb(s) Ero = - 0.13 V Sc(aq)3+ + 3e- → Sc(s) Ero = - 2.02 V a) Write a balanced chemical equation for a spontaneous reaction involving these half reactions. b) Explain your rationale for the reaction going in this direction. I'm not

*asked on June 14, 2018* -
## Chem

A solution containing hydroxide ions will react with chlorine gas to produce chloride ions, gaseous oxygen, and water. Cl2(g) + 2e- → 2Cl-(aq) O2(g) + 2H2O(l) + 4e- → 4OH-(aq) Write a balanced net ionic equation for this reaction. I'm very lost

*asked on June 14, 2018* -
## Math-please help

Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled 1 to 6 and hope she gets a 5, or should she roll two number cubes and hope she gets the same number on both cubes? Explain. I

*asked on May 29, 2018* -
## Math-please help

A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then a second marble is drawn. 1. What is the probability of selecting a purple marble and then a white marble? 2. What is the

*asked on May 29, 2018* -
## Math

A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then a second marble is drawn. 1. What is the probability of selecting a purple marble and then a white marble? 2. What is the

*asked on May 29, 2018* -
## Geometry

What is the scale factor of a rectangular prism that s volume is half the original volume? Pear-Apple scraps their plans for the BigMini and the Lil Mini. They decide to come up with a product that is half the volume of the iPad Mini. It’s called the

*asked on May 21, 2018* -
## Question for Mrs.Sue help

Mrs.Sue I posted a question on this website with my answer I wrote looking for help with my grammar before I turned it in and the teacher found on this site and I told him I posted it but, he won't give me credit for it unless it is deleted off this

*asked on May 21, 2018* -
## History

Which accurately analyzes the development of Nazi camps for Jews? Initially, Jews were interned in concentration and labor camps before being sent to death camps Jews were initially forced into concentration camps before being transferred to city ghettos

*asked on May 18, 2018* -
## History

What attempts have European imperial powers made in the 20th century to address the atrocities committed in colonies throughout the world? (Select all that apply.) A) Many European nations have addressed their imperial actions by providing economic relief

*asked on April 18, 2018* -
## Math

Look at the shaded triangle. Describe two ways of drawing the square design below using any combination of translation, reflection, and rotations of figure I (the shaded triangle). I don't understand this question help.

*asked on April 13, 2018* -
## Math-please check

5. Find three solutions of the equation y=9x-4. (A) (-5, -49), (-2, -22), (3, 23)*** (B) (-5, -49), (2, -22), (3, 23) (C) (-5, -49), (-2, -22), (-3, 23) (D) (5, -49), (-2, 22), (-3, 23) 14. Which table shows a proportional relationship? (A) x 1 3 4 6 y 2 4

*asked on April 13, 2018* -
## math

What is the ratio of sugar to flour 6/4 18/12 30/20

*asked on April 12, 2018* -
## Math-please check

5. Find three solutions of the equation y=9x-4. (A) (-5, -49), (-2, -22), (3, 23) (B) (-5, -49), (2, -22), (3, 23)*** (C) (-5, -49), (-2, -22), (-3, 23) (D) (5, -49), (-2, 22), (-3, 23) 9.Which is a rule that describes the translation of a point from (4,

*asked on April 12, 2018* -
## Math

Hello, could someone check my answers please? The Equation; $4.50h = 20.00 shows the cost to play h hours of miniature golf how many hours of golf were played? Answer choices: A: 3 HOURS B:4 HOURS C: 4.8 HOURS D: 6.4 HOURS My answer: 4.8 hours

*asked on March 16, 2018* -
## ELA (English)

"Miracles" Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, 5 Or wade with naked feet along the beach just in the edge of the

*asked on March 11, 2018* -
## Math-please check

7. The cost for a business to make greeting cards can be divided into one-time cost (e.g., a printing machine) and repeated costs (e.g., ink and paper). Suppose the total cost to make 300 cards is $900.00, and the total cost to ma 650 cards is $1,600.00.

*asked on March 11, 2018* -
## Math-please check

1. Write a rule for the sequence. 8, -1, -10, -19... A. Start with 8 and add -9 repeatedly B. star with -9 and add 8 repeatedly C. start with 8 and add 9 repeatedly D. start with 8 and subtract -9 repeatedly--- 3. What is the 7th term in the following

*asked on March 9, 2018* -
## Math-please check

1. Write a rule for the sequence. 8, -1, -10, -19... A. Start with 8 and add -9 repeatedly B. star with -9 and add 8 repeatedly C. start with 8 and add 9 repeatedly D. start with 8 and subtract -9 repeatedly--- 2. Find the next three terms of the sequence.

*asked on March 9, 2018* -
## Math

8. The graph below was drawn with the output on the vertical axis and input on the horizontal axis. What does this graph indicate about the relationship between the input and the output? (1 point) (Can't display graph) Please help I do not understand how

*asked on March 2, 2018* -
## Math

A bag is filled with 200 silver coins and 123 gold coins. What is the theoretical probability of NOT pulling out a silver coin? I keep gettin this wrong .How can i do this ?

*asked on February 28, 2018* -
## Chemistry

A 25cm aliquot of ammonium iron 2 tetraoxomanganate 7 containing 39.2g of its salt in 250cm solution, needed 25cm of potassium tetraoxomanganate 7 solution for a colour change to occur. What is the concentration of the potassium tetraoxomanganate 7

*asked on February 26, 2018* -
## Math

Question: Can the numbers 24, 32, 40 be the lengths of the three sides of a right triangle? Please explain why or why not? My answer: Yes, the numbers 24, 32, 40 can be the lengths of a three-sided right triangle because of the Pythagorean theorem (a^2 +

*asked on February 26, 2018* -
## Math

When baking a cake, you have a choice of the following pans: a round cake pan that is 2 inches deep and has a 7 inch diameter a 6 inch × 9 inch rectangular cake pan that is 2 inches deep a. Which of these pans has the larger volume? Justify your answer.

*asked on February 26, 2018* -
## Math

When baking a cake, you have a choice of the following pans: a round cake pan that is 2 inches deep and has a 7 inch diameter a 6 inch × 9 inch rectangular cake pan that is 2 inches deep a. Which of these pans has the larger volume? Justify your answer.

*asked on February 25, 2018* -
## English

Which of the following sentences contains a dependent clause? A. My mother, who never wastes anything, rinsed and saved the take - out boxes.*** B. We were running late, and we had to skip stopping by the post office. C. I had never been to New York until

*asked on February 23, 2018* -
## Math

When baking a cake, you have a choice of the following pans: a round cake pan that is 2 inches deep and has a 7 inch diameter a 6 inch × 9 inch rectangular cake pan that is 2 inches deep a. Which of these pans has the larger volume? Justify your answer.

*asked on February 23, 2018* -
## biotechnology

uses of animal nutrition in biotechnology for cattle

*asked on February 17, 2018* -
## ART

why might a college choose to use Greek architecture elements when designing the central building on campus??? A.)to symbolize Grecian ideals of peace and love. B.)to symbolize Grecian ideals of truth and knowledge. C.)to symbolize Grecian ideals of

*asked on February 8, 2018* -
## Social studies

1. What geographic feature of the Ozarks is not also a feature of the Ouachita Mountains? A - plate tectonics B - Alluvial plains C - Rolling plains D - Plateau 2. In what region of the U.S. is Arkansas located? A - Northeast B - South C - West D - Rocky

*asked on February 6, 2018* -
## Urgent gr11 trig!!!

A tidal wave reaches low tide at 3:00AM and high tide at 3:00PM. The tide can rise and fall 10m from the sea level. If at low tide the water level is 2m above the seabed (bottom of the sea) a) determine an equation to model the sea level above the sea bed

*asked on January 30, 2018* -
## Math

Write a list of steps that are needed to find the measure of angle B. A measures 72 degrees and C measures 113. What does B measure? My Equation Answer: b=180-(a+c) 72+113=185 180-185= -5 My Word Answer: When you need to find the measure of B the answer is

*asked on January 24, 2018* -
## Math

Write a list of steps that are needed to find the measure of angle B. A measures 72 degrees and C measures 113. What does B measure? My Equation Answer: b=180-(a+c) 72+113=185 180-185= -5 My Word Answer: When you need to find the measure of B the answer is

*asked on January 24, 2018* -
## Math

9. Which value could be the length of the missing side of the triangle? There's an isosceles triangle and one length on one side is 5 and the other is 12, and an x at the top. What is the length of x? A. 5 B. 7 C.17 D.12 Help i don't understand how to find

*asked on January 24, 2018* -
## Educational Technology

1. Why is it important to have good study skills? (A)You will sleep better (B)You will learn more efficiently---- (C)You will have less free time (D)You will impress your parents 2. Why is it important to know how much time you spend on tasks? (A)so you

*asked on January 18, 2018* -
## Math

Solve the function 2(9^x) - 5(3^×) = 12 So what I did So far is changed it into log functions: 2(9^x) = 12 9^x = 6 Log9(6) = x And then 5(3^x) = 12 3^x = 12/5 Log3(12/5) = x So then I don't know how to subtract them because they have different bases :/

*asked on January 10, 2018* -
## Math

12. Your neighbor pays $40 to have her lawn mowed and always adds a 15% tip. You and your friend decide to mow the lawn together and split the earning evenly. How much will each of you make? 15*40=500 500+40=540 540/2=270 You and your friend will each make

*asked on January 10, 2018* -
## Math

9. Out of 45 students, 29 go on a field trip. Which best represents the percent of the students who do not go on the trip? A.16% B.36% C.64%--- D.84% How do I solve this?

*asked on January 10, 2018* -
## Math

7. Jim has 38 bottles of water in 9 of x bottles and one pack that contains only 2 bottles. What is the value of x? (Hint: Set up a two-step equation.) I don't know how to solve this. Help. 10. Addison read 25 pages of the book the first day. She continued

*asked on January 10, 2018* -
## Math

7. Jim has 38 bottles of water in 9 of x bottles and one pack that contains only 2 bottles. What is the value of x? (Hint: Set up a two-step equation.) I don't know how to solve this. Help. 10. Addison read 25 pages of the book the first day. She continued

*asked on January 10, 2018* -
## Math

1. Lois is making applesauce. Each batch she makes yields 3.25 quarts of applesauce. Lois already has 1.5 quarts. She would like to have a total of 14.5 quarts before she is finished for the day. How many batches of applesauce does Lois need to make? First

*asked on January 10, 2018* -
## Math

1. Lois is making applesauce. Each batch she makes yields 3.25 quarts of applesauce. Lois already has 1.5 quarts. She would like to have a total of 14.5 quarts before she is finished for the day. How many batches of applesauce does Lois need to make? First

*asked on January 9, 2018* -
## Math

11. Solve for x: 12:x=8:6 I don't understand what I need to do. Help.

*asked on January 9, 2018* -
## Math

24. two stores carry a similar stereo for the same original price of $573. one store offers a 16% discount and the second store sells the stereo for 458.40. which store gives the bigger percent discount? Justify your answer. ( 4 points) I don't understand

*asked on January 8, 2018* -
## English

Read the following sentences adapted from p. 129 of The Watsons Go to Birmingham-1963. The boys got into bed. Byron was up in his top bunk and Kenny was down in the bottom. Kenny was so excited that he was talking a mile a minute-although he realized that

*asked on January 4, 2018* -
## English

this question asks about your work in your reading character role. you may use your novel to help you answer the question. Think about the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary

*asked on December 21, 2017* -
## Algebra 2

4* 4^x/2 =1024 Where do you begin since it is expoential? Is it 2^2+ 4(^2(^x/2) = 2^10.Then simplifying ?

*asked on December 17, 2017* -
## Algebra

What is the exponential growth or decay. Of this function and the constant percentage? 20(.876)^x Would the percentage be expressed a decimal? I know it is decay ,so would you just add a negative to whatever percentage you get?

*asked on December 16, 2017* -
## Chemistry

In the reaction Al2S3(s) + 6HCl(aq) --> 2AlCl3(aq) + 3H2S(g), how many moles of HCl are used for each mole of AlCl3 formed? A.0 B.2 C.3 D.1 E.1.5 where do you start and how do you figure it out?

*asked on December 13, 2017* -
## Chemistry

Which ones of they statements our true? And which ones are false? I. Coefficients can be fractions. II. Subscripts can be fractions. III. Coefficients represent the relative masses of the reactants and/or products. IV. Changing the subscripts to balance an

*asked on December 13, 2017* -
## Chemistry

The equation below could be best read as _____. H2(g) + Cl2(g) --> 2HCl(g)

*asked on December 12, 2017* -
## English (Literature)

What does it mean by "How the Author writes"? I have to write how the author writes for my paragraph about my book

*asked on December 5, 2017* -
## Chemistry

A 1.80-g sample of water contains _____ mole(s) of hydrogen atoms.

*asked on November 29, 2017* -
## Chemistry

Is a mole of marshmallows is 6.022 X 10^23 true or false? I think it is false but I'm not sure.

*asked on November 29, 2017* -
## Math

√3-(x-6)^2 + 15 What are the transformations in this? Confused by the three. (x -3)^2 + (y - 7)^2 =.25 Is there a transformation on the radius? Or just the center?

*asked on November 25, 2017* -
## Math

What would be the transformations in this equation? y = (-x -88) + 76

*asked on November 24, 2017* -
## Math

What is the parent function of x=2?If y=2 is a constant.So f(x)=a. would be the parent function of y=2. Would x=2 also be a constant since it is just going vertical instead of horizontal?

*asked on November 24, 2017* -
## Math

What would be the transformations in this function y= -x+14? Would it reflect over the y or x -axis? It is also vert. up 14.

*asked on November 23, 2017* -
## Math

What is the parent function of x=2?If y=2 is a constant.So f(x)=a. would be the parent function of y=2. Would x=2 also be a constant since it is just going vertical instead of horizontal?

*asked on November 23, 2017* -
## Math

(x-3)^2+(y-3)^2=8.75 What would be the transformations on this circle? I know the center is (3,3) so would it be vert. 3 up and horizontal 3 to the right? Or is it be different since it has a diameter.

*asked on November 23, 2017* -
## Pre Algebra

A spoke on the bike wheel is about 12 inches long. The diameter of the wheel is about how many inches?

*asked on November 11, 2017* -
## math

Please help. I've been asking about these questions for the past 1 and 30 min. I'm really confused Simplify Please: 1: (-12xy2z)(3xy) 2: -12xy2z divided by 3xy 3: 2x(2x - 5) 4: -2x(2x-5)

*asked on November 7, 2017* -
## Mathematics

I'm struggling with these! Please help! :) Simplify: 1: (-12xy2z)(3xy) 2: -12xy2z divided by 3xy 3: 2x(2x - 5) 4: -2x(2x-5)

*asked on November 7, 2017* -
## Mathematics

I'm struggling with these! Please help! :) Simplify: 1: (-12xy2z)(3xy) 2: -12xy2z divided by 3xy 3: 2x(2x - 5) 4: -2x(2x-5)

*asked on November 7, 2017* -
## Mathematics

Simplify: 1: (-12xy2z)(3xy) 2: -12xy2z divided by 3xy 3: 2x(2x - 5) 4: -2x(2x-5)

*asked on November 7, 2017* -
## Mathematics

Simplify: 1: (-12xy2z)(3xy) 2: -12xy2z divided by 3xy 3: 2x(2x - 5) 4: -2x(2x-5)

*asked on November 7, 2017* -
## Pre Algebra

Simplify: 1: (-12xy2z)(3xy) 2: -12xy2z divided by 3xy 3: 2x(2x - 5) 4: -2x(2x-5) Please help!

*asked on November 7, 2017* -
## English

Gansberg is very precise in this article, especially in his references to time, address, and ages.Why?

*asked on October 23, 2017* -
## Pre Algebra

1: Expand 4 (x + 2y + 3) 2: Factor 6x + 3y Please help!!! :)

*asked on October 23, 2017* -
## Mathematics

1: Expand 4 (x + 2y + 3) 2: Factor 6x + 3y I really am having trouble understanding these

*asked on October 23, 2017* -
## Math

Two forces are simultaneously acting on a 4.0 kg object on top of a frictionless surface. The forces are 12 N upward and 16 N to the right, yielding a net force as shown in the figure. What is the magnitude of the net force F?

*asked on October 19, 2017* -
## Algebra

Is the equation true, false or open 4y+8=6y+3

*asked on October 18, 2017* -
## Language Arts

Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that has a clearly identifiable theme. You might choose “Raymond’s Run” by

*asked on October 11, 2017* -
## Algebra

Solve the equation 4(x-b)=x a.b=4/3 x b. b=3/4 x c. x 4/3 b d. x= 3/4 b

*asked on October 8, 2017* -
## Mathematics

A rectangle has vertices at (6,2,), (6, -6,), (-1, 2). Write the coordinates of the fourth vertex and find the area and perimeter of the rectangle (Please help, I'm really confused by these.)

*asked on October 5, 2017* -
## Mathematics

expand 5(x+3) Factor 6x-10y

*asked on October 5, 2017* -
## Mathematics

A rectangle has vertices at (6,2,), (6, -6,), (-1, 2). Write the coordinates of the fourth vertex and find the area and perimeter of the rectangle (Please help, I'm really confused by these.)

*asked on October 5, 2017* -
## Mathematics

factor 5x + 35

*asked on October 4, 2017* -
## Mathematics

expand 3(x+7)

*asked on October 4, 2017* -
## Mathematics

The triathlete swam 2 miles in 56 minutes. Then, he rode his bicycle 100 miles in 5 hours. Finally, he ran 20 miles in 106 minutes. How many minutes did it take him to complete the course? During which portion of the race did he have the greatest average

*asked on October 4, 2017* -
## Mathematics

how many 2/3 are in 1? This is confusing to me. Please help :)

*asked on October 4, 2017* -
## Mathematics

arrange from least to greatest 0,-2, 1/3, 0.3, 3, -1.5

*asked on October 1, 2017* -
## science

if a scale of the solar system was built where 1mm equaled 1 mile, could the model be practically built in a city? yes or no I suppose the answer would be no because that is a really small diameter is 742 billion mm I just wanted to check with someone

*asked on September 11, 2017* -
## Mathematics

What is the quotient when the product of 20 and 5 is divided by the sum of 20 and 5?

*asked on August 22, 2017* -
## History

In what ways were the southern cities similar to the northern cities

*asked on August 21, 2017* -
## chemistry

If a substance has a concentration of 85 mmol/L and gives 3 particles on ionization, what would be its concentration in milliosmoles per liter?

*asked on July 23, 2017* -
## Physics

A 6.0 kg mass is pulled horizontally along a level surface where the coefficient of friction is 0.20. The mass accelerates at 0.68 m/s2. a) What is the friction force acting on the mass? b) What applied force is being used to pull the mass?

*asked on July 9, 2017* -
## Physics

A bullet of mass 6.45 g is fired from a 66.0 cm-long rifle barrel at 237 m/s. The mass of the rifle is 4.50 kg. Determine the acceleration of the bullet as well as the recoil acceleration of the rifle.

*asked on July 9, 2017* -
## Physics

A student pushes horizontally on a textbook of mass 0.250 kg and holds it stationary against the classroom wall. a) Draw a free body diagram showing and labeling all the forces acting on the textbook. b) From your diagram, what is the friction force that

*asked on July 9, 2017* -
## Physics 11

A 140 kg stationary crate is pulled by a force of 390 N along a horizontal surface. a) The coefficient of static friction between crate and surface is s = 0.25. Is the applied force large enough to begin moving the crate? Use physics calculations to

*asked on July 9, 2017*