# Questions Asked onNovember 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

2. ## Chemistry

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

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

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?)

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

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

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

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

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

10. ## chemistry

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

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

12. ## Math

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

13. ## home economics

what are the philosophy of home economics?

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

15. ## Life science, history, geography, and mathematics

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

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

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

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

19. ## cal

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

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

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?

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

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)

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.

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

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?

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,

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

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

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

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?

33. ## social studys

where are the rights of americans started?

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

35. ## Math

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

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

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

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

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

40. ## Great Blue Heron

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

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

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.

43. ## Geometry

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

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?

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

48. ## MATH

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

49. ## Math

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

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

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?

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,

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

54. ## Math

How to you convert a percentage into a fraction?

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

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

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

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

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

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

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

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

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

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

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?

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

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.

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

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?

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

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

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

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

80. ## Health (Ms. Sue)

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

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.

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

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 &#128522;&#128522;&#128522;

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.

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

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.

89. ## Health (Ms. Sue)

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

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

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?

93. ## chemistry

Write the equation for the dissociation of carbonic acid.

94. ## math

What are all the 2 numbers thy equal 24

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

96. ## social studies

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

97. ## ENG

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

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

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.

101. ## College Algebra

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

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)

103. ## algebra

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

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.

105. ## Computers (internet)

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

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?

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

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

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?

110. ## Ela

What does j.r.r the author stand for

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?

112. ## math

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

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

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

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?

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

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

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

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

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

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

122. ## cal

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

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.

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

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

126. ## science 3rd grade

list two example of soils, liquids, and gases

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

128. ## Math

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

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?

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?

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?

132. ## Math

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

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

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

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

136. ## science

what is matter

137. ## algebra

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

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

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.

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

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

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

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?

144. ## Linguistics/English

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

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

146. ## math

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

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

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

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

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

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".

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

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

154. ## math

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

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

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?)

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

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

159. ## algebra

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

160. ## Vocabulary

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

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

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.

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?

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

165. ## Health

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

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,

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

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?

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

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

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.

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

173. ## biology

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

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