
Math
Onehalf of the students at Greendale Middle School take art. Twothirds of the students take Spanish. Deshawn uses a coin and a standard number cube as a simulation of the students at Greendale Middle School. Deshawn lets “T” represent a student

physics
A 214kg crate rests on a surface that is inclined above the horizontal at an angle of 19.4°. A horizontal force (magnitude = 541 N and parallel to the ground, not the incline) is required to start the crate moving down the incline. What is the

Math Probabilities
A bag contains 9 red chips and 12 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color? That would be the probability of two reds PLUS the probability of two blues. The

Social studies
1. which is the most important effect of the Bessmer Process?

Please check my answers for science!
What does a cladogram show? A)comparison of the relative ages of organisms B)evolutionary relationships between organisms C)comparison of species that are most similar D)ecological relationships between organisms*** Which pair below has the most shared

math ~dont know all but check some~ pls help!!!
1. Draw a model to represent the polynomial x2 + 2x + 4. (1 point) 1 big square, 1 tall rectangle, 4 little sqaures 1 big square, 2 tall rectangles, 4 little sqaures in the shape of an "L" 2 big sqaures, 4 little squares none of these 2. Simplify the

Health
What is the dark ,sticky substance that forms when tobacco is burned? A. carbon monoxide B nicotine C stimulants D tar Is it TAR?

math
What is the probability of getting an even number when rolling a sixsided number cube? 0.5 5% 2/6 30% You place the letters for the word smart in a bag. What is the probability of choosing a letter that is NOT a vowel? (remember vowels A, E, I, O, and U.)

p.e/ drugs
1. The first step in getting help for drug abuse is (1 point) A: detoxification. B: withdrawal. C: joining a therapeutic community. D: recognizing the problem 2. A place where former drug abusers live together and learn to be drugfree is called (1 point)

math
A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced. A. 1/12 B. 5/36 *** C. 5/6 D. 5/12 2. Find the probability of choosing 3 blue marbles in a row if the

Math
A bag holds tiles with the letters A, E, I, O, and U. Which list of letter combinations is missing from the table that shows the possible outcomes for randomly choosing two letters out of the bag without replacement? AE AI AO AU EA EI EO EU IA IE IO IU OA

math
Determine which function has the greater rate of change in questions 1−3 1. x y  1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change. none of the above 2. y =

Math Please Help
The graph above shows the number of students receiving A's in each grade at Bridgeport Middle School. Which statement is true? A: The scale on the first graph does not distort the lengths of the bars. B: The second graph shows greater changes in the number

Health and Physical
The structures responsible for carrying information all over your body are? A. Muscles B. Alveoli C. Neurons (D). Blood Cells

Math Plz Explain
A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jameson picks a fruit at random and does not replace it. Then Brittany picks a fruit at random. What is the probability that Jameson gets a banana and

math
If you spin the spinner below twice, what is P(vowel, then K)? the spinner has these letters: Z A J S U K 1/18 2/9 1/9 1/2 I think 1/9

math
Find the probability of spinning each of the following. /content/media/68058259201285319AM284858430.png 1. P(7) (1 point) 1/7 1/8 3/8 7/8 2. P(not 7) (1 point) 1/7 1/8 5/8 7/8 3. P(a multiple of 2) (1 point) 0.25 0.5 0.625 0.75 4. P(a factor of 12) (1

Math
Use the stermandlead plot below to answer questions 13 Stem Leaf 5 4 5 6 0 6 9 7 2 3 4 5 5 8 1 2 8 9 9 5 6 5/4= 54 1. What is the range of data? A. 40*** B. 42 C. 54 D. 96 2. What is the median of the data? A. 64.5 B. 72.5 C. 74.5*** D. 75 3. What is

Math help
You buy 3 pounds of organic apples for $7.50. The graph shows the price for regular apples. What is the unit rate for each type of apples?

Chemistry
HNO2(aq)+NH3(aq)⇄NH4+(aq)+NO2−(aq) Kc=1×10^6 Nitrous acid reacts with ammonia according to the balanced chemical equation shown above. If 50.mL of 0.20MHNO2(aq) and 50.mL of 0.20MNH3(aq) are mixed and allowed to reach equilibrium at 25°C , what is

math
i come on here to check answers The chart below shows the possible options for beverages, eggs, and bread at a breakfast bar. Which tree diagram correctly shows the possible breakfast choices? A three column table is shown.· The first column is titled

Art
What message was the designer of this hamburger ad hoping to send with the catchphrase homestyle? This burger will allow you to experience new exotic tastes. This burger will taste as good as one you would make with the family. this burger is your best bet

Pre Algebra
Which polynomial does the model represent? –x³ + 2x² – 3x + 2 x² + x – 2 –x² – x + 2***** –x² + x – 2 Can someone please help me @Ms.Sue @Reed @WriteTeacher

Pre Algebra, Check my answers?
You roll a number cube numbered one to six 12 times. P(5) = two over three. What type of probability is illustrated and why? (1 point) experimental; the result is based on the number of possible outcomes ** experimental; the result is found by repeating an

Polynomials
Write and simplify the polynomial represented by the model. (Model shows: 3 big blank squares, 2 long black rectangles, 3 small blank squares, 1 big black square, 6 small black squares) a. 2x^2 + 2x + 3 b. 2x^2  2x  3 c. 3x^2  2x  3 d. 2x^2  2x + 3

HEALTH (check answers)
Drugs that slow brain and body activities are called Hallucinogens Stimulants Depressants*** Overthecounter Drugs that increase brain and body activities are called Hallucinogens Stimulants*** Depressants Overthecounter Drugs that overload the brain

math
simplify this polymomial polynomial 6g + 8k – 9g + 2k my answer 3g+10k

Physics
A board rests on two springs, keeping the springs at equilibrium. Each spring has a spring constant of 10,000 N/m. How far will each spring compress when a 50kg person sits on the board? Any idea how to do this?

Social studies
What part of the offered deal is the interest rate... A. 2 year term B. Up to $40,000 C. 6% compounded annually D. $500 up front payment

spanish 1 b
Lesson 6: Mis vacaciones Unit Test 1. Ellos _______ al teatro en la ciudad. 2. Visité ______ 3.Yo _______ a montar a caballo durante las vacaciones. 4.Ustedes______ temprano 5.Ustedes______ temprano 6.How would you say "I visited Carlos" in Spanish? 7.If

History
Read the quote about Charlemagne. “The man who led the Franks to victory and so created modern Europe was Charles the Great. . . . [W]ithout Charles and the legend of Charles Europe would have had a different history and a different character.” Which

Science
_________ is a solid fossil fuel that forms from plant remains. A. Coal B. Hydrocarbon C. Natural gas D. Petroleum

Science
1. One of the ways humans can preserve biodiversity is (blank). A. habitat destruction B. habitat preservation C. habitat fragmentation D. poaching

English
identify one of the darker actions examined in a story from this unit. in what piece is the action highlighted? what intentions or emotions prompt the action? how would the story drama change if the character involved were able to overcome the darker

math
This tree diagram shows the number of theatres and the numbers of different movies being shown at each theater.According to the diagram, how many possible movie choices are there

Spanish
22. Name two spanish film festivals with at least one fact about each. 23. Discuss the purpose of regional television in espana 24. what is a goya award and why is it significant 25. Briefly discuss emilia pardo bazan's most notable accomplishments. Can

Math
The table shows the results of rolling a number cube labeled one through six 50 times. Number Rolled Frequency 1 7 2 9 3 11 4 6 5 9 6 8 1. What is the experimental probability of rolling a 3? 0.11 0.22 0.30 ** 0.27 2. Based on the experimental probability,

Health
__________ supervision means you keep your children in your view when they are in or near water. A. Active**** B. Quiet C. Loud D. Adult

Health
True or false: Universal precautions attempt to prevent infectious diseases from being spread from the victim to the good Samaritan and vice versa. A. True*** B. False The first step in an emergency is A. Check*** B. Call C. Care D. Do Something It is

Pre Algebra Probability
Each of two urns contains green balls and red balls. urn 1 contains 10 green balls and 14 red balls. urn 2 contains 4 green balls and 11 red balls. if a ball is drawn from each urn what is p(red and red)? BTW i really don't know what an urn is, i guess a

Math help and check
Which kind of function best models the set of data points (–1, 22), (0, 6), (1, –10), (2, –26), and (3, –42)? linear **** quadratic exponential none of the above 2. Which kind of function best models the set of data points (–3, 18), (–2, 6),

social studies
1) Suppose that people in your community voted to eliminate all taxes. Which of these goods and services would most likely disappear? a. grocery store parking lots b. regional military base c. neighborhood trash pickup d. interstate highway maintenance

math Study guide 3
1. The table shows the results of spinning a fourcolored spinner 50 times. Find the experimental probability and express it as a decimal. P(not red) = ? red  blue  green  yellow  20  10  9  11 (1 point) a 0.6

math
Find the product 1. (2x)(10x) (1 point) 20x 12x 20x^2 5x 2. –3m(m + 8) (1 point) –3m2 + 24 –3m2 – 24m –24m^2 –4m + 5 3. 4d(2d – 9) (1 point) 8d – 36d –d –28d^2 8d^2 – 36d 4. (3x + 4)(x – 2) (1 point) 3x^2 – 2x – 8 x – 8 3x –

8need a function rh grade math
a 154 lb person burns 420 calories per hr riding an exercise bike at 15 mph. Need a function rule to represent the total calories burned over time.

Math Help? Check my answers.
1. You mix the letters: S E M I T R O P I C A and L thoroughly. Without looking you draw one letter. Find the probability that you select a vowel. From a fraction to simplest form. 12/5 5/12 1/3 7/12 2. You roll a standard cube once. Fine P(0) 7/6 1 1/2 0

math
mr. Rodriguez, a college instructor, can grade his class papers in 3 hours while it takes his assistant 4 1/2 hours. If Mr. Rodriguez graded the papers for 1 hour and then left the job for his assistant to complete, how long will it take his assistant to

geometry
A park maintenance person stands 16 m from a circular monument. Assume that her lines of sight form tangents to the monument and make an angle of 47°. What is the measure of the arc of the monument that her lines of sight intersect? Please don't just

Physics
Overall 80 % of the energy used by the body must be eliminated as excess thermal energy and needs to be dissipated. The mechanisms of elimination are radiation, evaporation of sweat (2430 kJ/kg), evaporation from the lungs (38 kJ/h), conduction, and

Language arts
Which option defines the reasoning of an argument? (1 point) facts and details that support the reasons the opinion of the speaker an explanation of why and how the evidence supports the claim the group that is being addressed

Science
Consider the following scenario: A drought hits the habitat of a semiaquatic bird population. All ponds dry up, and fish populations decline. There are two groups of birds in the population that differ in leg length and diet. Longlegged birds eat fish,

Verb Mood and Voice Unit Test
Which explains verb mood? It is how a verb is used to state a fact. It is how a verb is used to make a command. It is how a verb is used to ask a question. It is how a verb is used to express a thought.

English
Correct the *underlined* modifier. If the sentence is already correct, write Correct in the blank. Norman Rockwell was one of America’s *best* known illustrators.

Social Studies
Match the country with its type of economy North koreaX, ChinaO, South koreaO, JapanO, O = mixed economy X = command economy Select the boxes in the table to show whether each country has an autocratic or a democratic form of government today. Autocratic

Chemistry
A 0.65 mole quantity of O2 occupies 4.0 L at 20.◦C. What is the final pressure exerted by the gas? 1. 0.92 atm 2. 3.9 atm 3. 6.2 atm 4. 1.1 atm 5. 0.27 atm — Initially, I got .27 atm. I got this answer by plugging in the values into the equation

social studies
How did an agricultural surplus relate to expanded trade during the High Middle Ages? A. Trade increased because surplus crops could be traded. B. Trade decreased because surplus crops were needed to feed local populations. C. Trade decreased because

Health
What is a common result in teen alcohol use? A. better test scores after drinking B. improved judgment skills C. long term memory problems D. quicker reflexes while driving a car My answer is C. long term memory problems. Ms. Sue may you please check

PE
Legal drugs include Cocaine Hallucinogenic drugs Over the counter drugs Prescriptions drugs

cal
the height of a rectangular box is 10 in. Its length increases at the rate of 2 in/sec.;its width decreases at the rate of 4 in/sec. When the length is 8 in and the width is 6 in, the volume of the box is changing in cubic inches per second at the rate of

history
1.What is a definition of citizenship? A.having been born in a country B.being a full and equal member of a nation C.having pledged to respect and support a government's values D.fulfilling all the responsibilities and having all the rights of living in a

math
A party store offers small balloons and large balloons. You can choose from pink, blue, green, and yellow balloons. You can choose from silver, gold, and white ribbons. Use the counting principle to find the number of different ways you can choose a

Math (help)
A coin is tossed, and a standard number cube is rolled. What is the probability that the coin shows heads and the number cube shows an even number? 1/6 1 1/4 1/2

HEALTH PLZ HELP
1.Which organization would be the most helpful on providing you with information on how to stop using tobacco? A. American kidney foundation B. American cancer society C. American Legacy*** D. American Society of nonSmokers 2. In nature nicotine acts as

MATH
For questions 1 and 2, write each expression using a single exponent. 1.x^9  x^2 A.x^11****** B.x^7 c.7 D.x^5 2. h^14  h^3 A. h^9 B. 1  h^9 C.h^19***** D. h^9 Are these the correct answers or do I have to subtract the exponents? Thank you

Math check please
1. Solve the system of equations y=2x^23 y=3x1 a)no solution b)(1/2,5),(2,5/2) c)(1/2,5/2),(2,5)**** d)(1/2,5/2),(2,5) 2. How many real number solutions are there to the equation 0=3x^2+x4? a)0 ***** b)1 c)2 d)3 3.solve the equation by completing

English
8. What can readers infer from the following quote from Act V, Scene 3 of Romeo and Juliet? Romeo: O, be gone! By heaven, I love thee better than myself; For I come hither arm’d against myself: Stay not, be gone;live, and hereafter say, A madman’s

Physics
an open tank contains a layer of oil floating on top of a layer of water (of density 1000 kg/m3) that is 3.0 m thick, as shown. What must be the thickness of the oil layer if the gauge pressure at the bottom of the tank is to be 9.1×104 Pa? The density of

Science
1. Aquaculture is the practice of farming sea organisms as a renewable food source. A. True B. False. 2. Selectively cutting down trees on an area of land can be best described as A. cutting down certain trees while leaving other trees standing B. cutting

Science help.
Where is most freshwater on Earth found? lakes and rivers oceans and seas underground ice caps and glaciers How does algal growth caused by agricultural waste kill marine organisms? by blocking sunlight and depleting oxygen by increasing oxygen levels in

chemistry
Crude oil pumped out of the ground may be accompanied by the formation of water, a solution that contains high concentrations of NaCl and other salts. If a boiling point of a sample of the formation of water is 2.0 Celsius above the boiling point of pure

Chem
How many grams of Ni would be electroplated if a constant current of 7.2 amperes is passed through a solution of NiSO4 for 90.0 min?

Algebra II
Use the equation of the exponential function whose graph passes through the points (0,2) and (2,50) to find the value of y when x = 2. I know the formula is y=ab^x but I don't know what numbers to plug in. Any help would be great. Thanks.

Language arts
Which of the following is a benefit of presenting information in a variety of media and formats? It makes a topic easier to understand. It engages the reader. It presents all the sources in one place. It is more entertaining. Which of the following is the

Chemistry
H2O(l)+H2O(l) ⇄ H3O+(aq)+OH−(aq) At 5.0°C, the value of Kw for the equilibrium shown above is 1.9×10−15 and the value of pKw is 14.73. Which of the following is correct for pure water at this temperature? A. [H3O+] = √1.9×10^(−15) B. pH =

L.A
Which option describes key words that are used to conduct online research?(1 point) search terms effective terms search engines accurate words Which term describes a program that uses key words to search for and identify related information?(1 point)

Language Arts
I need help with the whole test plz Which word has a stronger connotation than the word mad?(1 point) furious upset alert disappointed An author conveys tone with?(1 point) sentence structure point of view word choice perspective Which statement best

Language Arts
Which statement best compares Josh’s feelings and his father’s in “I run into Dad’s room”? B B A

social studies
Why did the growth of trade and industry weaken feudalism? A. Peasants left manors for towns where they could find work. B. The rise of a merchant class weakened the power of monarchs. C. Feudal manors switched from agriculture to manufacturing. D.

math
which point is located at (2,0) please help im in connexus

history
What change was made in 1969 to South Carolina constitution of 1895? A. The governor was permitted to succeed. B. The residency requirement for voting was eliminated. C. The court system would no longer be controlled by the state senate. D. The legislature

Geometry
In the diagram, EF is the median of trapezoid ABCD. If AB = 5x  9, DC = x + 3, and EF = 2x + 2, what is the value of x?

Algebra
Lesson 10: Quadratic Functions and Equations Unit Test answers please! I need the right ones

History
Which of the following is the best description of the purpose of a folk festival? to celebrate various Hispanic cultural items to celebrate European immigrants' heritage to celebrate the practices and traditions of the past in a culture *** to provide a

Probability
1. The chart below shows the possible options for pants, shirts, and shoes in Tom’s closet. Which tree diagram correctly shows the possible outfits he can wear? Pants jeans(j) khakis(k) Shirts yellow(y) blue(b) checked(c) Shoes sneakers(s) hiking

English
Choose the sentence that correctly uses ellipses to replace the underlined words. 1. The other day, one of the gentlemen from Georgia,( an eloquent man, and a man of learning, so far as I can judge, not being learned myself,) came down on us astonishingly.

Social Studies
Which event indicates that deflation is occurring? 1a savings account can suddenly buy much more than before 2 the profits of a clothing factory increase rapidly. 3 The length of time it takes to pay off a home loan decreases by five years 4 A local

Social Studies unit test
which of the following is an example of how the united states countered the soviet influence in asia and africa? a) established new democratic colonies in those areas b) enacted a boycott to any area wanting communism c) sent aid to the colonial power to

Social studies
How did the south's economic and social problems after the war contribute to it's political problems? A) The Southwest to economically damage for politics B) with many newly freed men a new politicians it was unclear how the South would run state

Social studies
Which of the following statements best explains the scandals associated with the Harding administration? 1/ Harding took bribes to place his friend in his cabinet. 2/Harding's cabinet used their appointment as a rich any way they could. 3/Harding was

Social studies
Which of the following factors was most responsible for an unequal distribution of wealth? A There was an increase in business profits. B Wages were not keeping pace with profits of business owners. C Wages were not keeping pace with profits of business

Social Studies
1 Which of the following was among President Wilson's fourteen points? A Disarm all major powers B Form a league of Nations C Create an alliance with Germany D Make or European countries repay their debts 2 What was the main purpose of President Wilson's

Algebra 1B Radical expressions & data analysis
1. Simplify 2/√5 A. 2/√5 B. √10 C. √10/5 D. 2√10/5 *** My answer 2. Simplify 11√112 A. 44√7 B. 176 √7 C. 27 √7 D. 4√7 *** My answer 3. Simplify 17√17 9 √17 A. 8 *** My answer B. 8√17 C. 26√17 D. 8√0 4. Simplify 6/ √3 +

Chemistry
I need help with this question Which would have a higher boiling point? a.1.0 M KNO3 b.1.5 M KNO3 c.0.75M KNO3 d.2.0M KNO3

English Vocubulary fourth edition
I was not (1)______ (e)d with athletic ability. In frequent nightmare, I'm still trying to pass my mandatory gym class so that I can graduate from high school.The situation always looks grim.For one thing, the teacher has threatened me with (2)____________

Health
1. A _______ is a part of your life that helps you avoid drug abuse. A. Risk factor B. Peer C. Protective factor D. Stressor •• 2. In terms of drug abuse risk, spending quality time with family members is a A. Family risk factor. B. Family protective

Art
This wooden and plastic chair design Ray and Charles Eames communicates a sense of which artistic characteristics? A. balance B. Rhythm C. color D. creativity

English
A speech about traditional african marriage is an advantage for men only,not women

Social Studies
Why was south carolina pleased with detente? A). It helped the state attract business. B). It gave the state more federal funding. C). It reduced the need for military bases. D). It reduced the possibility of nuclear war. I think its b but i'm really not

MATH PLEASE HELP
A single, standard number cube is tossed. What is the probability of getting a number other than 6? A. 1 B. 1÷3 C. 5÷6 D. 1÷6 A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 4 A. 1 ÷ 4

Algebra please help
1.(9m+6)+(5m6) A:4m+12 B:14m+12 C:14m12 D:4m*** 2.(3r²+7r+1)+(4r²8r2) A:7r²+15r1 B:7r²r1*** C:7r²15r3 D:r²r1 3.(6h+1)(9h+4) A:3h3*** B:15h5 C:13h+3 D:3h+5 4.(m²m4)+(m5) A:m²2m+9 B:m²+2m9 C:m²2m9 D:m²9***