Questions Asked on
November 21, 2013

  1. Help with Math

    1.) Which is the equation of the line that contains the points (0,3) and (-2,4)? A. x+2y=6 B. 2x+y=3 C. 2x+y=0 D. x-2y=6 2.) Which statement is true of the equation that follows? y-6 = -3(x + 1) A. The slope is 3, and the y-intercept is -6. B. The slope is

    asked by Jeany
  2. Chemistry

    A helium atom has a smaller atomic radius than the hydrogen atom. Explain why.

    asked by tstephens
  3. physics

    A 0.40 kg mass is attached to a spring with force constant 26 N/m and released from rest at a distance of 3.2 cm from the equilibrium position Use conservation of energy to find the speed of the spring when it is halfway to the equilibrium position Find

    asked by Keith
  4. English

    1. He was happy. 2. Happy he was. 3. The man was happy. 4. Happy was the man. (Inversion: Is #2 or #4 grammatical?)

    asked by rfvv
  5. English

    1. Outside the village of Niveneso in Ghana, Naki is sitting on the ground, working with cocoa pods. 2. Outside the village of Niveneso in Ghana, Naki is sitting on the ground, while/as she was working with cocoa pods. (Does #1 mean #2? Are both the same

    asked by rfvv
  6. English

    1. Only after he had lost his health did he realize the importance of it. 2. Only after he had lost his health, did he realize the importance of it. 3. Only after he had lost his health, he realized the importance of it. 4. Only after he had lost his

    asked by rfvv
  7. English

    1. Next to the convenience store, the bakery was. 2. Next to the convenience store was the bakery. 3. The bakery was next to the convenience store. (Which one is correct?) 4. She is working on the farm. 5. On the farm, she is working. 6. On the farm she is

    asked by rfvv
  8. Science

    One of the following scientists never made any contribution to the development of periodic table A) Mendeleev B) Luther Meyer C) T.M Peters D) John Newlands

    asked by douglasknny
  9. algebra

    The city commission wants to construct a new street that connects Main Street and North Boulevard as shown in the diagram. The construction cost has been estimated at $110 per linear foot.Find the estimated cost for constructing the street. (North Blvd. is

    asked by ronald
  10. chemistry

    how do u hybridize for sulfate (SO4 -2)?

    asked by bobby
  11. Chemistry

    A student was given 100mL of HCL solution in a 250mL beaker and told that the HCL was 0.11M. The student was also given phenolphthalein indicator and 250 ML of 0.1234 M NaOH. The student first filled a buret with NaOH solution. The student then placed an

    asked by Lenny
  12. Math

    What does it mean to say that two variables are negatively correlated?

    asked by Steve
  13. home economics

    what are the philosophy of home economics?

    asked by ched
  14. 6th grade math

    Can you check these, please? 1. A spool contains 18.5 feet of rope. Bob cuts off a piece of rope. There are 13.8 feet of rope left on the spool. Write 3 equations that could used to determine the length of the rope (r) Bob cut off. Ans 1: r + 13.8 = 18.5

    asked by Alex
  15. Life science, history, geography, and mathematics

    cn diz subjects help me wit ma career choice bcz i wnt 2 bcum an archaeologist

    asked by ayanda
  16. stastistics

    The data show the time intervals is after an eruption(to the next eruption) of a certain geyser. Find the regression equation, letting the first variable be the independent (r) variable. Find the best predicted time of the interval after an eruption that

    asked by anonymous
  17. Math

    1.) Mickey’s restaurant sells hamburgers. The amount charged for a hamburger (h) is based on the cost for a plain hamburger plus an additional charge for each topping (t) as shown in the equation that follows: h = 0.60t + 5 What does the number 0.60

    asked by Lean
  18. chemistry(dr.bob22)

    Glucose can be classified as an aldohexose. Name the following monosaccharide to indicate its carbonyl group and the number of carbon atoms. HO-CH2-C(=o)-C(H2O)-C(H2O)-CH2-OH

    asked by prity
  19. cal

    Find f"(x) for the function. f(x)= 2x^3/2-6x^1/2

    asked by tony
  20. Maths

    I have a diagram in which AB is a vertical cliff. BC is a vertical building 80m in height. P is a point on level ground 200m away from A. The angle of elevation of the bottom of the building from P is 44 degrees. What is the angle of elevation of the top

    asked by Ariana
  21. Statistics

    Create a null hypothesis for the following research questions: a. What are the differences between emergency room shifts on medication errors? b. On a clinical trial of a new drug, what will be the effects over a currently used drug?

    asked by Anonymous
  22. Statistics

    given the following information, determine the 68.3 percent, 95.5 percent, and 99.7 percent confidence intervals. Mean = 4.33, standard error of the mean =3

    asked by Anonymous
  23. math(help)

    please help someone explain this please!! The length of a marathon is 138,435 ft.each stride,or step,by a particular runner is 3 ft long.does the number of strides the runner takes fit evenly into the length of the race?(EXPLAIN ANSWER PLEASE)

    asked by matt
  24. Statistics

    given the following null hypothesis, give an example of a type I error. Ho: There is no difference between the number of males or females who go to their primary care physician for an annual exam.

    asked by Anonymous
  25. Statistics

    Given the following null hypothesis, give an example of a Type II error. Ho: There is no difference in the level of understanding of this chapter between students who have previously taken a statistics course and students who have not previously takn a

    asked by Anonymous
  26. cal

    Decide if the given value of x is a critical number for f, and if so, decide whether the point for x on f is a relative minimum, relative maximum, or neither. f(x)= 2x^3-3x^2-12x+18; x=2 the ans. is "Critical number, minimum at (2,-2) but don't know how?

    asked by tony
  27. sychology

    2 Carl Jung's idea of the collective unconscious state that we share: a. inherited universal ideas, wishes and memories. b. common learned experiences in childhood or infancy. c. tendencies to sacrifice ourselves for the group. d. ideas that arise from,

    asked by Steven
  28. English

    I'm writing a paper on globalization and my thesis is that American fast-food restaurants are finding its way into countries in the eastern hemisphere. I'm having trouble coming up with analyzed content that this is able to be argued against. Are there any

    asked by Peytreshia
  29. Chemistry

    In certain first order reactions the concentration of the reactant decreases from 0.15 M to 0.11 M in 36 minutes . calculate the time of half reactions

    asked by Shubham Shah
  30. Geometry

    Name all of the possible different rays that can be formed from the three points below: A B C

    asked by Samantha
  31. Statistics

    The standard deviation for a population is σ = 15.3. A sample of 36 observations selected from this population gave a mean equal to 74.8. a) Make a 90% confidence interval for μ b) Construct a 95% confidence interval for μ. c) Determine a 99% confidence

    asked by ----
  32. College Algebra

    Mints cost 5 cents each and gumballs cost 3 cents each. Kathleen spent 60 cents buying x mints and y gumballs. Slope intercept form: y=-5/3+20 What is the y-intercept and what does it represent in this problem?

    asked by Sarah
  33. social studys

    where are the rights of americans started?

    asked by Anonymous
  34. math

    What is the length of the midsegment of the trapezoid made by the vertices A(0, 5), B(3, 3), C(5, -2) and D(-1, 2). Show equations and all work that leads to your answer. Answer Skip text editor options Collapse: Formatting Toolbar

    asked by shianne
  35. Math

    what does it mean to calculate frequencies within a data set?

    asked by Steve
  36. Geology

    If the decay constant for radioactive decay of ^40 K is λ = 5.543*10^(-10) / year, use this equation to calculate ages of the samples in the following table: t(1/2) = 0.693/λ 1)What is the half life of 40K? table -----Np --- Nd---- Nd/Np

    asked by Maura
  37. Science

    A woman with a genetic disease marries a man who does not carry them disease. It is not possible for their children to carry the disease. The disease must be -- a) sex-linked b) recessive c) dominant d) caused by an extra chromosome my answer is b

    asked by Steve
  38. math(help)

    please answer this one question because im clueless lol!!! A number is written with the following factorization:2exponet is 3 multiplied 4 multplied 5. is this factorization a prime factorization?please explain to me or why not?if its not correct,please

    asked by matt
  39. language

    Identify the italicized word or words EATING FLESH WITH RAZOR-SHARP TEETH is how piranhas survive. a) gerund phrase b) infinitive phrase c) participial phrase d) prepositional phrase

    asked by victoria
  40. Great Blue Heron

    how you think this species would be best protected? like some management plan?

    asked by Mohammad
  41. Science

    Scientists have inserted the gene for human insulin into bacteria. These bacteria make the insulin protein, which can then be used by people who have diabetes. This process is an example of -hybridization -gene therapy -selective breeding -genetic

    asked by Steve
  42. Great Blue Heron

    what are survival rates of this species I cant find anywhere. and how long they natrually live for in the wild.

    asked by Mohammad
  43. Geometry

    Three vertices of a kite are (6, 8), (9, 11), and (12, 8). What are the coordinates of the fourth vertex?

    asked by Mary
  44. english

    could you please tell me the distinction between small girl and smaller girl 2.aunt and aunty/auntie

    asked by r s talagathoty
  45. english

    how could TO BE ABLE and BEEN ABLE BE USED grammatically

    asked by r s telagathoty
  46. math

    The ratio of apples to oranges at a fruit stand is 4 to 5. There are 60 oranges at the stand. How many apples are at the fruit stand?

    asked by jana
  47. Educational Technology

    What does it mean to say that a country's land area is positively correlated with its population? a) The larger the land area of a country, the higher its population tends to be. b) The smaller the land area of a country, the higher its population tends to

    asked by Dayana
  48. MATH

    What is a trend line on a scatter plot? What is an outlier?

    asked by Dakota
  49. Math

    A table is on sale for 26% off. Sale price is $407. What is the regular price? Need help with this please

    asked by MC
  50. Physics

    A 100-watt bulb becomes warm and glows brightly enough to light a small room. On the other hand, a 100-watt laser can cut holes in steel and would not be effective at lighting a small room. What is true about the light coming from these two sources that

    asked by Andrew
  51. College Algebra

    Mints cost 5 cents each and gumballs cost 3 cents each. Kathleen spent 60 cents buying x mints and y gumballs. Slope intercept form: y=-5/3+20 What is the slope and what does it represent in this problem?

    asked by Sarah
  52. Physics

    X rays bombarding heavy atoms can be used to eject electrons from the 1s shell in atoms; indeed, this is the starting point for Moseley’s experiments. Estimate the maximum wavelength of pho- tons required to eject an electron from the 1s shell of copper,

    asked by Andrew
  53. College Algebra

    The equation for the total revenue earned by a company for selling widgets is p=4q. The equation for the total cost of the company for producing widgets if p=q+6. Graph p=4q

    asked by Sarah
  54. Math

    How to you convert a percentage into a fraction?

    asked by Jessie
  55. Maths

    Assume that the population of India is 120 million. If 40.25% of the population has height below 5 ft. and 30.76% of the population has height between 5 and 5.5 ft. Find how many people have height greater than 5.5 ft., rounding off your result to 2

    asked by Please help me
  56. criminal justice

    Identify two (2) recent Supreme Court decisions (within the past ten years) dealing with a constitutional issue related to the administration of justice. Can you help me find two cases

    asked by patiance
  57. Satistics

    A company that produces detergents wants to estimate the mean amount of detergent in 64-ounce jugs at a 99% confidence level. The company knows that the standard deviation of the amounts of detergent in all such jugs is .20 ounce. How large a sample should

    asked by ----
  58. statistics 201

    A firm hires a pool of financial consultants to discuss portfolio recommendations with its clients. The CEO believes that another financial consultant should be hired if the average phone consultation exceeds 350 seconds. A random sample of 100 phone calls

    asked by lea
  59. math- stat 201

    A firm hires a pool of financial consultants to discuss portfolio recommendations with its clients. The CEO believes that another financial consultant should be hired if the average phone consultation exceeds 350 seconds. A random sample of 100 phone calls

    asked by lea
  60. MATH-STAT

    Cinemark Theaters knows that a certain hit movie ran an average of 84 days in each city, and the corresponding standard deviation was 10 days. The manager of the southeastern part of Dallas was interested in comparing the movie’s popularity in his region

    asked by lea
  61. math-stupid stat

    A manufacturing firm is planning the initial public offering of its stock in order to raise sufficient capital to finance a new plant. With current earnings of $1.61 a share, the firm and its underwriters are contemplating an offering price of $21, or

    asked by lea
  62. Health (Ms. Sue)

    Describe the role of white blood cells in developing immunity from pathogens. A: White blood cells produce antibodies that then bind to specific pathogens and warn other white blood cells to destroy the pathogens. Therefore, white blood cells play an

    asked by Anonymous
  63. MATH

    What does it mean to say that a country's land area is positively correlated with its population? a) The larger the land area of a country, the higher its population tends to be. b) The smaller the land area of a country, the higher its population tends to

    asked by Dakota
  64. math

    I have a question I have been working on since yesterday and I am not making this up. I couldn't get the right answer. If sin theta = -2/3, which of the following are possible? A: cos theta= -the sqr rt of 5/3 and tan theta =2/3. B: sec theta = 3/the sqr

    asked by lisa
  65. south carolina history

    what was the main purpose of the 1782 jacksonborough assembly? please help me i cant find anything!!!!

    asked by recon sniper
  66. math

    what is the net price factor for trade discounts of 25/15/10?

    asked by Anonymous
  67. Social Studies

    Which of these would most likely be allowed to appear in China today, but not in China during the Cultural Revolution? a. a film about the ideas of Mao Zedong b. a newspaper article criticizing the one-child policy c. a website commemorating the Tiananmen

    asked by Anonymous
  68. physics

    a uniform (in density and shape) stick is balanced by one end on the ground and the other tied to a massless horizontal rope attached to a wall as shown in the figure. The stick's mass is 10kg and its length is 5m. a. Calculate the tension on the rope b.

    asked by danny
  69. Criminal justice

    The crime of burglary, in most state statutes, is best described as: A. entering the dwelling of another in the nighttime with the intent to commit a felony. B. entering the dwelling of another without the consent of the person in possession. C. entering a

    asked by Amy
  70. Math

    Marco and Suzi each multiplied 0.721 x100. Marco got 7.21 for his product. Suzi got 72.1 for her product. Which student multiplied correctly? Why?

    asked by Hero
  71. maths

    (5 cm× 3) _ 121/2cm

    asked by john brown
  72. math

    1.) In a shipment of alarm clocks, the probability that one alarm clock is defective is 0.04. Charlie selects three alarm clocks at random. If he puts each clock back with the rest of the shipment before selecting the next one, what is the probability that

    asked by Brooke Jeany
  73. Trigonometry/Geometry - Law of sines and cosines

    In most geometry courses, we learn that there's no such thing as "SSA Congruence". That is, if we have triangles ABC and DEF such that AB = DE, BC = EF, and angle A = angle D, then we cannot deduce that ABC and DEF are congruent. However, there are a few

    asked by Sam
  74. maths

    1 _ 5/8 =

    asked by john brown
  75. math

    name the lengths of the sides of three rectangles with the perimeters of 12 units use only whole numbers

    asked by bella
  76. maths

    'Find the number of hour s from 11:30am to 3:30pm

    asked by john brown
  77. Chemistry

    A 5.00g sample of octane is burned in a bomb calorimeter containing 200g of water. How much energy, in cal, is released if the water temperature increases 6.00C

    asked by Domi
  78. Math

    If there are 280 people at the theater, which prediction about the audience would you expect to be x true? x x x x x x x x x x x x ___x___x__x____x____x___x___x__ ' ' ' ' ' ' ' ' 12 13 14 15 16 17 18 19 (BTW each number on the bottom lines up to one 'x'

    asked by Brooke Jeany
  79. Math

    What is ... 0.23 as a fraction and percent 3/100 as a decimal and percent 32 1/2 % as a decimal and fraction 0.25 as a fraction and percent 3/5 as a decimal and percent 75% as a decimal and fraction 1/8 as a percent and decimal 1 as a percent, decimal ,and

    asked by Anabelle
  80. Health (Ms. Sue)

    Explain why it is important to have an efficient public health system if an outbreak of a disease occurs.

    asked by Anonymous
  81. Law

    When a vehicle is stolen for the express purpose of resale, the thieves will normally: A. generate a new title with a new VIN number. B. generate a new title for the current VIN number. C. have the vehicle stripped and painted. D. have the vehicle chopped.

    asked by Amy
  82. Math ms sue please help!!!!!!

    Simple probability You have 20 crayons to choose from : 5 are blue, 3 are green, 8 are red and 4 are orange. If you randomly choose one crayon, what is the probability you will get armed crayon? P(red)= I put 8 to 20= I put 80% but my friend said 40% who's

    asked by Math help
  83. SS again please help me asap

    most of the wealth in south carolina was located in the low country, and it came from ______. tobacco farming sugar cane rice plantations factories

    asked by recon sniper
  84. Math

    What is 0.835 as a percent and fraction What is 10% as a fraction and decimal What is 95% as a fraction and decimal What is 4% as a fraction and decimal What is 120% as a fraction and decimal What is 1.05 as a fraction and percent What is 1/6 as a decimal

    asked by Emily 😊😊😊
  85. SS again please help me asap

    which of the following best describes the life style of up country residents? homes were decorated with portraits and silver men and women worked hard to operate farms houses had special rooms for visitors families lived in bustling towns with close

    asked by recon sniper
  86. stastistics

    The director of an advertising agency is concerned with the effectiveness of a television commercial. What null hypothesis is she testing if she commits a type I error when she erroneously says that the commercial is effective.

    asked by anonymous
  87. Trigonometry

    Solve for the following equation to the nearest degree if needed for 0 less than equal to x less than equal to 360. sin^2x=cosx 2sin^2x+cosx-cos^2x=0

    asked by Jessy
  88. math

    A car with a sticker price of $42,850 with factory and dealer rebates of $5,100 Find the monthly payment if financed at 2.5% add-on interest for 60 months.

    asked by Anonymous
  89. Health (Ms. Sue)

    Why do you think acute respiratory infections are the cause of such a large number of deaths?

    asked by Anonymous
  90. math

    which of the following numbers does not round to the same numbers as the others 5 1/5, 4 5/6, 5 6/7, 4 11/12

    asked by joe
  91. SS again please help me asap

    Who was most likely to participate in a corn husking? Low Country residents Up Country residents house servants plantation owners All of the following statements about South Carolina society in the late 18th century are true EXCEPT job opportunities were

    asked by recon sniper
  92. Computers (internet)

    If plagiarism occurs in a school, what actions might teachers, students, or administrators take to lower the frequency of it occurring?

    asked by Nicole
  93. chemistry

    Write the equation for the dissociation of carbonic acid.

    asked by molly
  94. math

    What are all the 2 numbers thy equal 24

    asked by Abby
  95. physics

    A plane flies due north (90° from east) with a velocity of 100 km/h for 3 hours. During this time, a steady wind blows southeast at 30 km/h at an angle of 315° from due east. After 3 hours, where will the plane’s position be relative to its starting

    asked by Ashley
  96. social studies

    i have to do a summary and cite the page number from my textbook; how do I do that

    asked by rian
  97. ENG

    What are two strategies for incorporating meaningful dialogue in the learning process of the online classroom?

    asked by Jay
  98. Art of Research

    I need to do an interview segment for a "show green", which is a storyboard for a TV show. It will include production notes as well. My topic for this show green is on the business of the National Hockey League, in terms of their revenue, salary cap, free

    asked by Alex L.
  99. math

    r over 5 equals 9 over 21 a) r=9 b) r=2.14 c) r=11.66 d) r=37.8

    asked by victoria
  100. College Algebra

    The equation for the total revenue earned by a company for selling widgets is p=4q. The equation for the total cost of the company for producing widgets if p=q+6. Find the break-even quantity.

    asked by Sarah
  101. College Algebra

    Identify a different point on the line (with whole number coordinates) and tell what it represents.

    asked by Sarah
  102. chemistry

    Determine the mass of copper(ii)trioxonitrate(v) that will be formed,when 15g of copper is added to excess diluted trioxonitrate(v) acid. (cu=63.5, N=14, O=16)

    asked by Anonymous
  103. algebra

    is this answer true or false, 8x-2=-9+7x?

    asked by davina
  104. Calculus - Integrals

    The projected rate of increase in enrollment at a new college is estimated by dE/dt = 6,000(t+1)^-3/2 where E(t) is the projected enrollment in t years. If the enrollment is 3,000 now (t=0), find the projected enrollment 15 years from now.

    asked by Jess
  105. Computers (internet)

    What does it mean by, "How common or acceptable is plagiarism in our school community?"

    asked by Nicole
  106. math

    Julia solved this problem. Peter had a strip of leather 58.8 cm long. He cut the strip of leather into 6 equal-length pieces. How long was each piece of leather? Julia said the answer was 0.98 cm. Is Julia's answer reasonable?

    asked by kill'n-yola
  107. Chemistry

    How do you determine that a certain reagent will result in syn addition, anti addition, or be nonstereospecific? For instance the addition of H2/Pt to a cis-cyclic alkene results in a syn addition. HCl in water is nonstereospecific and Br2 in CCl4 is an

    asked by Jonah
  108. Chemistry

    some of the acetic acid splashed out the beaker when you dropped the tablets into the acetic acid. How would this affect your measurement? Would your final calculated mass of sodium bicarbonate in the tablet be artificially high or low as a result of this

    asked by Jack
  109. math

    Use a calculator to evaluate an ordinary annuity formula for m, r, and t (respectively). Assume monthly payments. (Round your answer to the nearest cent.) $150; 8%; 35 yr Answer = $12.87 but I am wrong can u please help?

    asked by Anonymous
  110. Ela

    What does j.r.r the author stand for

    asked by Anabelle
  111. science

    suppose you have the 7 pieces of wood shown to the right. predict what will happen to the mass of the pieces of wood if you put them together without cutting them to make a birdhouse. explain?

    asked by kevin
  112. math

    is this answer true or false, 8x-2=-9+7x

    asked by davina
  113. chemistry

    I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown

    asked by Bella
  114. chemistry

    I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown

    asked by Bella
  115. Math

    Sue buys 8.5 pounds of chicken to make tacos. She uses 0.3 pound of chicken for each taco. How many tacos can sue make?

    asked by Sylvia
  116. chemistry

    I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown

    asked by Bella
  117. Math

    If x over three minus y over two= negative three. Which statement best explains the value of y changes each time x is increased by one unit? A. The value of y increase by three over two units. B. The value of y increase by two over three units. C. The

    asked by Ana
  118. Statistics

    A researcher wished to test the effect of the addition of extra calcium to yogurt on the "tastiness" of yogurt. Two different yogurts, one with extra calcium and one without the added calcium, were created from the same batch of yogurt. A group of 84 adult

    asked by Samantha
  119. Statistics

    The effectiveness of a headache medicine is tested by measuring the intensity of a headache in patients before and after drug treatment. The data consist of before and after intensities for each patient. Identify the design of the study. A) Paired t-test

    asked by Samantha
  120. chemistry

    I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown

    asked by Bella
  121. Algebra 1

    write equations of the horizontal and vertical lines that pass through the given point. (2,1) I got x=2 y=1

    asked by Jynessa
  122. cal

    Find the largest open intervals where the function is concave upward. f(x)=x^4-8x^2

    asked by tony
  123. Chemistry

    Bromine has two naturally occurring isotopes. Bromine-79 has a mass of 78.918 amu (atomic mass unit) and is 50.69% abundant. Using the atomic mass reported on the periodic table, determine the mass of bromine-81, the other isotope of bromine.

    asked by Zalenia
  124. Physics

    A 55.0 kg diver steps off a diving board and drops straight down into the water. The water provides an upward average net force 1320 N. If the diver comes to rest 5.8 m below the water's surface, what is the total distance between the diving board and the

    asked by Cami
  125. Math (Proportions)

    Simplify each expression if possible by combining like terms. If not possible, write simplified 2x+9x I don't understand what to do

    asked by Jerald
  126. science 3rd grade

    list two example of soils, liquids, and gases

    asked by loli
  127. Geometry

    What is the equation go the line that is parallel to the graph of y=1/2x+6, and who's y-intercept is -2

    asked by Victor
  128. Math

    Write an equation in slope intercept form with a y-intercept of 3 and is perpendicular to the given line

    asked by Hannah
  129. chemistry

    if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh?

    asked by Bella
  130. chemistry

    if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh?

    asked by Bella
  131. chemistry

    if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh?

    asked by Bella
  132. Math

    what would the equation be in slope intercept of 1 and is parallel to the given line

    asked by Hannah
  133. Statistics

    If the cases selected for one sample have no influence upon the cases selected for a second sample, then the samples are said to be: A) independent B) inconsistent C) dependent D) consistent A

    asked by Lisa
  134. Algebra 1

    Write an equation in standard form of the line that passes through the given point and has the given slope m. (4,3), m= 7 I got 7x-y=25

    asked by Jynessa
  135. Statistics

    Many dairy cows now receive injections of BST, a hormone intended to spur greater milk production. A group of 53 Jersey cows increased average milk production from 43 to 52 pounds per day, with a standard deviation of 4.8 lbs. Is this evidence that the

    asked by Lisa
  136. science

    what is matter

    asked by Chris
  137. algebra

    w^2x^2y-w^3x^2y^3

    asked by sy
  138. 6th grade math

    Can you check please: 1. Joe has used 75 sheets of a pack of notebook paper, which is 5/8 of the entire pack. The equation 5/8 s = 75 can be used to find the number of sheets "s" in a full pack. Determine the solution of the equation, and tell what the

    asked by Alex
  139. statistic

    A computerstore has 75 printers of which 25 are laser printers and 50 are ink jet printers. If a group of 10 printers is chosen at random from the store, find the mean and variance of the number of ink jet printers.

    asked by Michaela
  140. english

    . Which of the following is the best example of an inverted sentence? A. “All that breathe/Will share thy destiny. . . .” B. “and thee/The all-beholding sun shall see no more. . . .” C. “the dread reign there alone. . . .” D. “The oak/Shall

    asked by hannah
  141. math

    look at the pattern of shaded numbers. Use place value to describe how the numbers change 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541

    asked by esperanza
  142. Algebra 1

    Write an equation in standard form of the line that passes through the given point and has the given slope m. (5,-1) m=2 I not sure about this one

    asked by Jynessa
  143. 6th grade math

    Forgot to add this question: 1. Describe the graph represented by the table: x 1 2 3 4 y 5 5 5 5 Ans: The actual graph would be a vertical line at ordered pairs (1,5), (2,5), (3,5), (4,5), and (5,). Is this right?

    asked by Alex
  144. Linguistics/English

    I have an assignment about sentence diagramming. I need help. Any example given will be great.

    asked by Student
  145. geometry

    1. the sum of the interior angle measures of a convex dodecagon. 2. the measure of each interior angle of a regular 20-gon

    asked by anonymous
  146. math

    name three four digit numbers whose sum is 17,491?

    asked by chace
  147. English

    1. This book was most helpful for my homework. 2. This book was the most helpful for my homework. (Which one is grammatical? Do we have to use 'the' or not in this case?) Q: How do we pronounce 'helpful'? (It's a little difficult to pronounce...Thank you

    asked by rfvv
  148. Algebra 1

    Write an equation in standard form of the line that passes through the given point and has the given slope m. Can someone check my answers (-2,6) m=1 -1x+y=8 (-7,8) m=-3 3x+y=-13 (9,-10)m=-4 4x+y=26 (-15,-4)m=1/2 -1/2x-y=23/2

    asked by Jynessa
  149. Admin?

    Hi do you know who the admins are or the moderators? thanks

    asked by Sam
  150. English

    1. She is most suitable for the position. 1-2. She is the most suitable for the position. (Are both the same in meaning? Are both grammatical?) 2. She is fittest for the position. 2-2. She is the fittest for the position. (What about this one? Are both the

    asked by rfvv
  151. cal

    Sketch the graph and show all local extrema and inflection points. f(x)= 1/x^2-2x-8 I believe the ans is "Relative max: [1,-1/9]" and No inflection points".

    asked by mat
  152. math

    1)on the 7th grade honor review exam, student were asked to create a power base of 3 that is greater than 9 but less then 3_5 . two powers that student created show below. Describe why each of the solutions is incorrect 5_3

    asked by rian
  153. Chemistry

    Which of the following statements must be True? Check all that apply. The number of Adenines in single-stranded DNA equals the number of Thymines. The number of Guanines in single-stranded DNA equals the number of Adenines. The number of Thymines in

    asked by Alan
  154. math

    the weights of 4 boxes are 25.21lbs,251.21lb,25.11Lb, and 25.01lbn least to greatest

    asked by rian
  155. physics

    A plane flies due north (90° from east) with a velocity of 100 km/h for 3 hours. During this time, a steady wind blows southeast at 30 km/h at an angle of 315° from due east. After 3 hours, where will the plane’s position be relative to its starting

    asked by Ashley
  156. English

    1. He is most strong. 2. He is a most strong boy. 3. He is the strongest boy. 4. He is strongest. 5. He is the strongest. (Are they all grammatical? Does 'mose in #1 or #2 mean 'very'? Which one is correct, #4 or #5? Are both the same in meaning?)

    asked by rfvv
  157. algebra

    a hot-air balloon is tethered to the ground and only moves up and down. You and a friend take a ride on the balloon for approximately 25 minutes. On this particular ride the velocity of the balloon, v(t) in feet per minute, as a function of time, t in

    asked by Dee
  158. algebra 1

    Write an equation in standard form of the line that passes through the given points (2,6)(3,8) -2x+y=2

    asked by Jynessa
  159. algebra

    find all roots of the polynomial equation. x^5+3x^4-2x^3-14x^2-15x-5=0.

    asked by Dee
  160. Vocabulary

    In modern hopitals, everything possible is done to prevent mistakes resultin from human (fallibility ,uncertainty) Answer - Uncertainty

    asked by cici
  161. statistics

    Is there a significant difference between first year post college incomes of graduates from public versus private institutions? Provide the IV, DV, and best method of analysi

    asked by Syl
  162. Finance

    3. Joe and Sue invested $2000 at Bank America in 1995, at 6% compounded quarterly. In the year 2000 they moved to another city and took the total money from their first investment added $500 and invested it at Bank Bravo, at 7% compounded quarterly. a.

    asked by lynda
  163. Algebra 1

    Write an equation in standard form of the line that passes through the given points (-1,2) (5,4) I not sure about this one can someone show me how to do it?

    asked by Jynessa
  164. math

    1)on the 7th grade honor review exam, student were asked to create a power with a base of 3 that is greater than 9 but less then 3 to the 5th power . two powers that student created show below. Describe why each of the solutions is incorrect 5 to the 3rd

    asked by rian
  165. Health

    Name the types of vaccines and indicate which one is considered to be the strongest.

    asked by Anonymous
  166. Calculus-Area between curves

    Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=4*sqrt(x) , y=5 and 2y+4x=8 please help! i've been trying this problem the last couple days, even asked a TA for help,

    asked by Chrissy
  167. Calculus Area between curves

    Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 3y+x=3 , y^2-x=1

    asked by Amy
  168. chemistry

    5.00×10−3mol of HBr are dissolved in water to make 15.0L of solution. What is the concentration of hydroxide ions, [OH−], in this solution?

    asked by chelsea
  169. Algebra 1

    Write an equation in standard form of the line that passes through the given points. Can someone check my answers? (2,6)(3,8) -2x+y=2 (7,-3)(4,-1) 4/3x+y=19/3 (3,-8)(5,-9) 1/2x+y=-13/2 (-5,6)(2,-3) 9/7x+y=-3/7 (-3,-1)(6,-8) 7/9x+y=-10/3

    asked by Jynessa
  170. Calculus

    Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. x+y^2=42, x+y=0

    asked by Kelly
  171. Calculus Help!!!

    Find c > 0 such that the area of the region enclosed by the parabolas y=x^2-c^2 and y=c^2-x^2 is 13.

    asked by Ryan
  172. math in focus

    at a baseball game, there were three times as many males as females. 5/6 of the males were boys and the rest were men. 2/3 of the females were girls and the rest were women. Given that there were 121 more boys than girls, how many adults were there at the

    asked by Anonymous
  173. biology

    Which photosystem-1 or 2-most likely evolved first?

    asked by Savannah
  174. Algebra 2

    A card is drawn at random from a full pack of playing cards. It is not put back. A second card is then drawn from the same pack. (a) Find the probability that: (i) both cards are sevens (ii) neither card is a seven (iii) at least one seven is obtained

    asked by Luke
  175. physics

    A cylinder is fitted with a piston that is connected to the bottom by a spring. The spring has a spring constant of k = 3600 N/m. The cylinder is open to air at the top and is frictionless. The radius of the cylinder is 25 mm and the piston has negligible

    asked by jeremy
  176. Business

    Which of the following statements about the money invested in a traditional IRA account is correct? A.it isn't taxed until it's withdrawn. B.it's subject to double taxation. C.it's taxed as you make deposits. D.it isn't taxed.

    asked by JB