Questions Asked on
March 1, 2017

  1. physics

    1.00L piston with 1.00 mole of an ideal gas at 298.0K and 1.00bar is isothermally and reversibly compressed to a final volume of 0.200L, the irreversibly expanded in first step to its original volume with an applied pressure of 1.00bar. Calculate the

    asked by Orbit
  2. Maths

    It is assumed that when children are born they are equally likely to be boys or girls.What is the probability that a family of four children contains (a) three boys and one girl (b) two boys and two girls

    asked by Gbotty
  3. Maths

    Five cards are lettered A B C D R.Three cards are chosen at random, one after the other, without replacement and are placed in the order.what is the probability that the cards spell the word BED

    asked by Gbotty
  4. Maths

    A card is chosen from a pack of playing cards then returned to the pack.A second card is chosen.What is the probability that both cards are black

    asked by Gbotty
  5. Related Rates

    Gravel is being dumped from a conveyor belt at a rate of 10 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 25

    asked by Anonymous
  6. Calculus

    A child is flying a kite. If the kite is 135 feet above the child's hand level and the wind is blowing it on a horizontal course at 7 feet per second, the child is paying out cord at ______ feet per second when 285 feet of cord are out. Assume that the

    asked by Jamie
  7. Maths

    Five cards are lettered A B C D E.Three cards are chosen at random, one after the other, without replacement and are placed in the order.what is the probability that the cards spell the word BED

    asked by Gbotty
  8. Science

    When calculating delta Tsample,why is th initial temperature taken to be 100 degrees Celsius

    asked by Lydia
  9. Chemistry

    When 0.010 moles of Zn(s) reacts with 30.0 mL of 1.0 M HCl, the H2 gas produced is collected in a 1.0 L flask at a temperature of 270 K. What is the pressure (atm) of H2 gas collected? Zn(s) + 2HCl(aq) à\longrightarrow ZnCl2(aq) + H2(g)

    asked by Lauren
  10. Maths

    In a large crowd,there are three times as many men as women.Three people are chosen at random.Assuming that there are so many people that choosing three has a negligible effect on the proportion of men to women,find the probability that they are (a) all

    asked by Gbotty
  11. SAT Math

    The line passes through points (4,7) and (-5,-5), where the line intersects the y axis, what is the slope? 1/3 or 2/3 or 3/2 or 1/2

    asked by Quarie
  12. calculus

    it is assumed that f is differentiable and that w has an absolute maximum at t0 w(t)= f(t)/(c+t) derivative is f'(t)(c+t)-f(t)/(c+t)^2 Show that f(t0) = f′(t0)(C + t0). I'm having a bit of trouble in the above question. I keep getting f(t0)=

    asked by Mable
  13. capital school

    the hight of the hill is 50m calculate the velocity of the car

    asked by AMINA
  14. maths

    in a GP the sum of first and fifth term is 34 and the product of second ,third and fifth term is 512.find the numbers.

    asked by raj
  15. Calculus

    Quotient Rule: Use the limit definition of the derivative to prove that the quotient rule

    asked by Bob
  16. Calculus

    In 1979, a biologist Reto Zach published a study on how crows drop whelks, a type of mollusk, from a height that minimized the amount of energy spent to break open the shells. Drop from too low a height, and the bird has to pick the shell up many times

    asked by Bob
  17. math algebra

    I posted my last question wrong. 1) The slope of a line is 3/4, the line passes through the point(4,7). Where does the line intersect the y-axis? 2) If x/y=z, and x*y*a=0, which of the following variables have to=0? Assume each of the variables is = to a

    asked by Quarie
  18. Geometry

    I need help simplifying the radical (IN RADICAL FORM ONLY) What's the square root of 224? Can you please show how you got the answer so I can learn how to do it myself next time please.

    asked by GummyBears18
  19. Geometry

    Can someone teach me how to solve this equation using substitution or elimination for {-3x+2y=23 {5x+2y=-17

    asked by GummyBears18
  20. Maths

    Amount wanted after 3 years is 300,000 and 500,000 after 5 years. Find present value of p when 12peecent interest is compounded bimonthly.

    asked by Abdul Rehman
  21. Need help in Math(algebra)

    1) The slope of a line is 3/4, the line passes through the point(4,7). Where does the line intersect the y-axis? 2) If x/y=z, and x*y*a=0, which of the following variables have to=0? Assume each of the variables is = to a different number. 3) simplify this

    asked by Quarie
  22. Math

    Why is log(base 1/a)x a reflection over the y axis?

    asked by Clark
  23. Math

    Breadth of a rectangular field is 300 meters and the perimeter is 800 meters ,find the length

    asked by Somansh
  24. english

    I having trouble with a question the teacher gave me. "In what tone does the narrator tell the story? How is this tone established?" "The Lottery Ticket" by Anton Chekhov

    asked by Joash
  25. Maths

    Harry is 33 years older than his son, Ben. in 4 years Harry will be twice as old as Ben. How old is Ben? What I have so far: NOW B=Ben's age B+33=Harry's age IN 4 YEARS B+4 B+33+4

    asked by Hanna
  26. Maths

    In a large crowd,there are three times as many men as women.Three people are chosen at random.Assuming that there are so many people that choosing three has a negligible effect on the proportion of men to women,find the probability that they are (a) all

    asked by Rilwan
  27. Live Orientation

    Give two issues in sports that can impede nation building?

    asked by Resego
  28. chemistry

    25cm3 of a solution of NaOH required 28cm3 of 1.0mol/dm3 H2SO4 to neutralise it: a) write an equation for the reaction. b) how many molesof H2SO4 were needed? c) how many moles of NaOH were thus nuetralised?

    asked by tinashe
  29. Calculus- Related rates

    A spherical balloon is inflated at the rate of 1 cm^3 per minuter. At the instant when the radius r=1.5, (a.) how fast is the radius increasing? (b.) how fast is the surface area increasing?

    asked by Lance
  30. Chemistry

    When 0.010 moles of Zn(s) reacts with 30.0 mL of 1.0 M HCl, the H2 gas produced is collected in a 1.0 L flask at a temperature of 270 K. What is the pressure (atm) of H2 gas collected? Zn(s) + 2HCl(aq) = ZnCl2(aq) + H2(g)

    asked by Sarah
  31. Calculus

    Suppose that the price p, in thousand pesos, and the number of sales x(in hundreds) of a certain item can be modeled by the equation 5p+4x+px=100. Suppose also that the price is increasing at the rate of $200 per year. How fast is the quantity changing at

    asked by Liv
  32. Maths B

    The running costs of a particular factory consist of two components – a constant charge per week for rent of premises and a variable cost for labour which depends on the number of staff working in the factory in that particular week. The total weekly

    asked by Z
  33. Calculus Reposted

    A point is moving along the curve xy=12. When the point is at (4,3), the x-coordinate decreases at the rate of 2cm/sec. How fast is the y-coordinate changing at that point? dy/dx=-y/x is my change rate so far, should i substitute the coordinates (x,y) to

    asked by Liv
  34. Math

    A car travels for three hours at 80km/hour. After three hours, it turns right. It drives 60km/hour for three hours. How many km has it traveled? What was the average speed of the car?

    asked by RD
  35. physics

    How much work isneeded to stop a 20g bullet moving with a speed of 150m/s

    asked by victor
  36. maths

    solve the following equations: 3x-4y=-24 x+y=-1

    asked by Precious
  37. History

    I am studying for a test and the review sheet has this stumper. What events led to the ratification of SC's constitution of 1868?

    asked by Promise Keeper
  38. Phyiscs

    hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two displacements might add up to give magnitude of

    asked by Anonymous
  39. Maths

    M and N are the midpoints of opposite sides of square ABCD.A point is selected at random in the square.find the probability that it lies in traingle ADM but not in triangle ADN

    asked by Rilwan
  40. Science

    hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two displacements might add up to give magnitude of

    asked by Anonymous
  41. history

    for the question: how democratic was andrew jackson could i say at times he was and at others he wasn't

    asked by maya
  42. Maths

    the average attendance of a class from Monday to Wednesday was 39 and that from Wednesday to saturday was 39.5 . what was the attendance on Wednesday, if the average attendance from Monday to Saturday was 40 ?

    asked by Ansh
  43. Calculus

    The length l of a rectangle is decreasing at the rate of 3cm/sec, while its width w is increasing at the rate of 3cm/sec. Find the rates of change of the perimeter, and the length of one diagonal at the instant when l=15 and w=6.

    asked by Lev
  44. Physics

    hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two displacements might add up to give magnitude of 4.2m, 3.0m and 0.6m?

    asked by Anonymous
  45. Trigonometry

    Two hikers are wandering through heavy woods with walkie talkies. The walkie talkies have a range of 0.0568182 miles. From their starting point, they head off at an angle of 109.167° of each other. Hiker 1 walks 0.24 miles per hour, hiker 2 walks 0.17

    asked by Miles
  46. Aditi

    A reading list for humanities course consists of 10 books, of which 4 are biographies and the rest are novels. Each student is required to read a selection of 4 books from the list, including 2 or more biographies. How many selections of 4 books satisfy

    asked by Aditi
  47. Math

    Does the relation in the table represent direct variation, inverse variation, or neither? If it is direct or inverse variation, write an equation to represent the relation. Explain your answer. x; 5,10,15,20 y; 2,1 ,2/3,1/2 Can someone please help me with

    asked by Olivia N J
  48. Phyiscs

    hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two displacements might add up to give magnitude of

    asked by Anonymous
  49. Science 6

    When you turn on a battery powered flashlight, you transform... A:heat energy into light and chemical energy. B:chemical energy into electrical energy and light. C:heat energy into chemical energy and light. D:eletrical energy and light energy into

    asked by Jaden
  50. Trigonometry

    16. What is the area of the triangle ABC if a=12, b=17, and B=35°? Can anyone tell me the formula for this? Thank you!

    asked by Miles
  51. Phyiscs

    hearing rattles from a snake, a boy make two rapid displacements of magnitude 1.8m and 2.4m in sketches show how the two displacements might add up to give magnitude of 4.2m, 3.0m and 0.6m?

    asked by Anonymous
  52. Chemistry

    Would the percent yield of Ni(NH3)nCl2 be high, lower, or unchanged if you made the following procedural changes? a) You performed the synthesis reaction at 100 degrees instead of 60 degrees b) you dissolved the NiCl2*6H2O in 50 mL of distilled water

    asked by Steve
  53. US HISTORY

    Which of the following statements about participants in the Second Great Awakening is most correct? -The participation was almost entirely female; very few men got involved. - The participation was almost entirely male; very few women got involved. -While

    asked by KELLI
  54. Math

    Compare using,,= -15_____-21 Which number is greater than -24 -42 -27 -16 -32

    asked by Pretty Gang Girlz
  55. Math

    There is a circular Park in front of a shopping mall whose radius is 20m. There is a gravel path of uniform width the 2m around the park. Find :A person take 5 round of the circular Park. What distance he cover.

    asked by Sneha
  56. Science

    If a small marble and large marble are hit with the same force which will go farther? Why?

    asked by RD
  57. Maths

    What multiplication fact can you double to find 4×7

    asked by Dinaalrasheed
  58. Math

    I need to get which property of multi-plication this person did. the problem is 2(3.45+5.7)=.402 but I got 18.3. HOW?!??!?! I did my math I did every property I could think of/

    asked by Grant
  59. Science

    A man drop a stone of mass 2kg room the top of a building of height 15m when it reaches the ground find its kinetic energy.

    asked by Jatin
  60. math

    An orchard produces 720 liters of maple syrup per year. How many kiloliters of maple syrup does the orchard produce in a year?

    asked by carol
  61. Math

    The pizza shop offers the top being shown below how many different three topping pizzas can you make pepperoni mushrooms sausage onion ham 6 10 4* 5

    asked by Ellie
  62. thinking works math

    Part 'A' answer: Show all of your calculations and label your answer. *

    asked by Anonymous
  63. math

    An orchard produces 720 liters of maple syrup per year. How many kiloliters of maple syrup does the orchard produce in a year?

    asked by josselin
  64. Chemistry

    When 0.010 moles of Zn(s) reacts with 30.0 mL of 1.0 M HCl, the H2 gas produced is collected in a 1.0 L flask at a temperature of 270 K. What is the pressure (atm) of H2 gas collected? Zn(s) + 2HCl(aq) = ZnCl2(aq) + H2(g)

    asked by Sarah
  65. Calculus

    The region enclosed by the graph e^(x/2), y=1, and x=ln(3) is revolved around the x-axis. Find the volume of the solid generated. I don't understand if we have to use the washer method or the disk method for this one because when I drew it out on a graph

    asked by Dave
  66. Maths

    OPQR is a rhombus whose 3 vertices P, Q,R lie on the circle with radius 8cm Find area of shaded region.

    asked by Anjali
  67. social studies

    Which chapter title best reflects the description of a journey across the Atlantic Ocean, and many others like it, as described in this excerpt? a. "A Brief Excursion" b. "Packed Like Cattle" * c. "An Exciting Journey" d. "Views from the Deck" HELLLPPPP

    asked by lmao
  68. Math

    Triangle ABC has coordinates A(-4,-2), B(0,-2), and C(-4,1). Triangle DEF has coordinates D(3,6), E(3,2), and F(0,2). Use coordinate geometry to determine if these two triangles are congruent. If they are not congruent, state the reason. A: The triangles

    asked by Reeces
  69. Math

    The percent P of a radioactive substance remaining after time t weeks is given by the formula p = 100.(0.5)^1/20 the percent to the nearest whole number of radioactive substance remaining after 30 weeks is?

    asked by Help
  70. Math

    1. The value of 7^3√32 rounded to the nearest tenth is?

    asked by Help
  71. Spanish

    A result of the "free zone" on the Colombia-Venezuela border there is a. less activity on the border b. a decrease in employment rates in both countries*** c. intervention of customs authorities d. foreign interest from countries like the United States***

    asked by Lena-Rose
  72. Math

    When 3√y^7/√y3 is simplified and written in the form of y^a/b, the values of a and b respectively are? ___ and ____

    asked by Help
  73. Math

    When 3^4√2 written as an entire radical 4√n= ?

    asked by Help
  74. Álgebra

    Find the literal area for the given prism. H:26cm L:15cm W:6 1,092cm^2 998cm^2 1,272cm^2** 870cm^2

    asked by Koala
  75. Math plz help

    Put these smallest to largest 1. -3√2 2. √9 3. 2√3 4. -2√7

    asked by Help
  76. Álgebra

    Find the surface area for the given prism. H:8 in L:14in W:10in 562 in^2 664in^2** 1,120^2 1,080in^2

    asked by Koala
  77. Math

    compare and contrast spiral and elliptical galaxies. (make at least 2 comparisons.)

    asked by Seananners
  78. Math

    The value of the expression (6x^3y)(8x^2y^4) for x = 2 and y= -1 is?

    asked by Ali
  79. Math

    A ship is sailing due north. At a certain point the bearing of a lighthouse is N 40∘E and the distance is 15.5. After a while, the captain notices that the bearing of the lighthouse is now S 54.9∘E. How far did the ship travel between the two

    asked by Mike
  80. math

    A triangle has an angle that measures 40°. The other two angles are in a ratio of 11:17. What are the measures of those two angles?

    asked by please help
  81. life orientation

    explain in a short paragraph what can trigger spectator aggression in sport

    asked by Anonymous
  82. Math 7

    find the surface area for the given cylinder. I have to use 3.14 and round to the nearest whole number. The radius is 6ft and the height is 20 ft. A. 180 ft2 B. 720 ft2 ** C. 433 ft2 D. 135 ft2

    asked by LILO
  83. Biology

    Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been

    asked by Anonymous
  84. Math

    There are two triangles for which A=30∘,a=5,and b=8 The larger one has c= ? and the smaller one has c= ?

    asked by Jake
  85. Science

    The combined resistance of two identical resistors connected in series is 8 ohm. Their combined resistance in a parallel arrangement will be?

    asked by Anonymous
  86. Math

    The scale on a map is 1 in: 4 miles. Find the actual distance in miles for each length on the map. 1/ 2 in. Answer: d=8 2/ 7.2 in. Answer: d=288 3/ 3.5 in. Answer: d=140 4/ 11 in. Answer: 44 Write the ratio as a scale in simplest form. 3cm\15cm Answer: 1/5

    asked by Na
  87. Math

    A rectangle has the area of 25 square feet. A similar rectangle has an area of 240 square feet. What is the ratio of the area of these similiar triangles?

    asked by Anonymous
  88. physics

    The 2.0 kg wood box in the figure(Figure 1) slides down a vertical wood wall while you push on it at a 45 ∘ angle. The coefficient of kinetic friction of wood on wood is μk = 0.200. What magnitude of force should you apply to cause the box to slide down

    asked by jjh
  89. calculus- optimization

    A rectangle is inscribed into a semi circle at radius 2. What is the largest area it can have and what are the dimensions Answers Area= 4 max base =2sqrt2 height = sqrt2 Help is always appreciated :)

    asked by Mable
  90. Algebra

    (7x^2 - x - 2) - (-6x^3 +3)

    asked by Ace
  91. Algebra

    4x^2 + 8x - 11x + 6 - 5x^2 + 2 Please simplify the polynamial

    asked by Ace
  92. Social Studies

    How did the attack on Pearl Harbor change the lives of many Americans? A Americans were divided over how to respond. B The American military was weakened by the attack. C The United States declared war on Germany. D Americans developed a wartime society. C

    asked by Gmer
  93. History

    Why was it important for licoln to wait to issue the Emancpation Proclomation? A. It could have caused revolts in the North B.It was important to have popular support beforehand**** C. It could have ended the rebellion before union victory D. it may have

    asked by KATE
  94. History

    which of the following were instrumental in General grants plan to end the civil war.select 2 that apply A. using generals who would obey without question***** B.engaging financial help from european allies C. destorying anything in the south that would

    asked by AMBER
  95. Biology

    Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been

    asked by Anonymous
  96. History

    Hai! Anyone Please Check This Answer Please! Which of the following is the most likely reason why many Mexicans were opposed to American investment in their country? A. American leaders overthrew the successful government of Porfirio Díaz.* B. Many

    asked by Emma
  97. S.S mrs.sue help plz

    pacific island nations tend to have a lower gdp than other parts of the world because of

    asked by Mackenzie
  98. Math

    The hypotenuse of a right triangle is √61. What whole-number lengths of legs can this triangle have? Explain.

    asked by AnonymousHackerxx
  99. Math

    Demostrate how Pythagoras came up with his theory, using a right angle triangle with side measurements of: a= 5cm and b= 4cm. Explain your thinking.

    asked by AnonymousHackerxx
  100. Math (Business)

    Find the value of the ordinary annuity at the end of the indicated time period. The payment​ R, frequency of deposits m​ (which is the same as the frequency of​ compounding), annual interest rate​ r, and time period t are given. amount ​1,000​;

    asked by Braxton
  101. Calculus

    The region enclosed by the graph e^(x/2), y=1, and x=ln(3) is revolved around the x-axis. Find the volume of the solid generated. I don't understand if we have to use the washer method or the disk method for this one because when I drew it out on a graph

    asked by David
  102. Economic

    in the early 1980s when the Polish people had to stand in long lines to purchase most consumer goods, the government ordered that every third place in line be reserved for pregnant women or disabled persons. this was presumably done to reduce their

    asked by Lina
  103. Biology

    Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been

    asked by Anonymous
  104. math

    which solid figure has the most vertices A, triangular prism , A , rectangular prism, C, rectangular pyramid ,or,D, triangular pyramid

    asked by solid figures
  105. Equations with Fractions

    Jose's gas tank is 3/10 full. After 6 gallons of gas it is 4/5 full. How many gallons can Jose's tank hold? How do I set this up?

    asked by name
  106. history

    Homework Help: social studies Posted by anonymous on Tuesday, November 29, 2016 at 4:10pm. At home on the hills of Vermont or in the woods of Maine or the Texan ranch comrade of Californians comrade of free north sweeteners of every hue caste am I of every

    asked by champagnepapi
  107. history

    What did the new theme is an American are in need of her signify? Continued reliance on European influence **Development of a uniquely American perspective** A renewed interest in religion I believe the technological advancements would solve humanity's

    asked by champagnepapi
  108. History

    americans continue to debate the work of the manhattan project. give two opposing viewpoints on the achievements of the manhattan project. then tell which viewpoint you agree with and why. PLEASEEEEEEEEEEEEEEEEE I REALLY NEED HELP

    asked by 139
  109. Math

    The probabilities for randomly picking out marbles from a jar are given below. Green: 0.3 Blue: 0.2 Red: 0.2 Yellow: 0.3 What is the probability of picking out a marble that is not green and not yellow?

    asked by Anonymous
  110. ART

    How has colantonio used visual composition to communicate the glory of war in Alexander the great and his conquest to aisa? A. colantoio shows exuberant soliders celebrating their victory***** B. colantoio shows powerful alexander slaying his enemy C.

    asked by PASILY
  111. art

    a fabric artist creates the elaborate banners that will be carried into battle what role in the conflict is this artist taking on? 1. supporting the troops**** 2. documenting history 3.raising awreness of an issue 4.protesting of an event

    asked by Carnige
  112. art

    a magazine photographer publishes a book of two years worth of images on the war in the middle east why is important for the public to veiw this collection art??? 1.it is important as a way to inspire war protests 2.its important to rasie money for the

    asked by Landon
  113. english grammar check my answer

    Can you help with the parts of speech: am I correct? 1. The high school game is at home tonight. answer:(The ..article..high school ..adjective... game...noun..at..preposition....home..noun....tonight...adverb) 2. The junior high track team is going to win

    asked by mark
  114. math

    In a town of 5,000 people 30% are children.If 60% of the children are boys, how many girls are there in the town.

    asked by indira
  115. Chemistry

    The volume of 10 ml of H2SO4 solution was diluted 250 ml with distilled water. This resulting solution, 25 ml were neutralized by 10 ml of 0.1 mol/L solution of NaOH. calculate the Molarity of sulfuric acid.

    asked by David
  116. math

    The data shown below shows the number of students in a school. Std 1 - 25 students std 2 - 20 students std 3 - 18 students std 4 - 17 students, If the school has 27 (2) seaters to seat all the students in the classes, how many (2) seaters are needed to

    asked by indira
  117. math

    The data shown below shows the number of students in a school. Std 1 - 25 students std 2 - 20 students std 3 - 18 students std 4 - 17 students, If the school has 27 (2) seaters to seat all the students in the classes, how many (2) seaters are needed to

    asked by indira
  118. Algebra

    LS 154. Find the measure of angle x. Identify the two angles that form the larger angle. 2 Write a subtraction equation. Subtract to find the measure of x. The measure of x

    asked by Isabella
  119. english grammar check my work

    1. WE get to go home. answer(we=noun...get=helping verb to=helping verb=go=verb...home=noun). 2. A lot of kids have watched several times. (a=article....lot=adverb...of=preposiiton...kids=noun....several=adjective....times=noun) thank you so much!

    asked by mark
  120. math

    At a party Juna bought 8litres of lemonade. there were 24 people at the party and each drank 30ml of lemonade: 1)how much lemonade, in litres was consumed? 2) how much lemonade was left over?

    asked by indira
  121. math

    Simplify the expression 23w^3-5w^2x+8wx^2-8w^3-13wx^2+30w^2x Group like terms so: 23w^3-8w^3= 15w^3 -5w^2x+30w^2x= 25w^2x 8wx^2-13wx^2 = -5wx^2 The final answer I got is: 15w^3+25w^2x-5wx^25wx Is this right? I had to simplify the expression.

    asked by Sarah
  122. math

    This question is suppose to be simple but i keep getting it wrong Triangle LMN has vertices L(1, 6), M(6, 3) and N(5, 7). What type of triangle is Triangle LMN? Select all that apply Scalene triangle Right triangle Isosceles triangle Equilateral triangle

    asked by Jakis
  123. science

    Why can't we see a new moon?

    asked by swimmerGirl
  124. TEAS 6 MOMETRIX

    mandy can buy 4 container of yogurt and 3 boxes of crackers for $9.55. she can buy 2 containers of yogurt and 2 boxes of crackers for $5.90. How much does one box of crackers cost? Answer: $2.25 Equations 4x + 3y = $9.55 2x + 2y = $5.90 Can anyone just

    asked by Sunday
  125. science

    describe the inner planets.

    asked by anonymous
  126. math

    cos(arcsin(x)+arctan(x))

    asked by Sienna
  127. Chemistry

    Suppose a student diluted and titrated a bleach unknown exactly as described in the experimental procedure, except only a single titration was performed which required 16.22 mL of 0.100 M Na2S2O3. The density of the original, undiluted bleach unknown was

    asked by Eric
  128. history

    The 60's were a tumultuous decade: which event(s). legislation, etc. do you feel has impacted or changed history the most? thank you

    asked by lauren
  129. math

    BUY 6 APPLES AND GET 1 FREE APPLES COST $4.00 EACH Sahida purchased $120 worth of apples. a) How much free apples did she get? b) How many apples did she get altogether? c) Sahida's friends also bought the apples on sale. She received 21 apples altogether,

    asked by indira
  130. Math

    How to do the formula for solving the area of a circle with a radius of 88.37733888387438

    asked by Ko
  131. Psychology

    How do parents influence a child's personality according to each theory: evolutionary, biological/genetic, and behavioral?

    asked by Melissa
  132. Math

    Why is it necessary to rename 4 1/4 if you subtract 3/4 from it

    asked by Chris
  133. Math

    Melanie needs 75% of sugar solution to conduct an experiment.However she only has 40% and90% sugar solution available .how much each solution must she use in order to obtain 60L of the75% of solution? Please answer now , it's very important!!

    asked by Samar
  134. Math

    The length of a rectangle is 8 feet more than its width. If the width is increased by 4 feet and the length is decreased by 5 feet, the area will remain the same. Find the dimensions of the original rectangle.

    asked by Alexander
  135. Health

    1-Which f these methods are ineffective in protecting you from hiv? A-avoiding contact with blood B-Practicing abstinence C-sharing needles(my answer) D-avoiding alcohol 2-Samuel has engaged in high risk sexual behavior, but he feels fine. He thinks it's

    asked by Please help me
  136. Biology

    Please help with these questions question: Oxygen consumption by a growing culture of Escheri... oxygen consumption by a growing culture of Escherichia coli bacteria. What could explain the gradual consumption of oxygen, even though no glucose has yet been

    asked by Anonymous
  137. Health

    1-HIV positive people receive treatments to keep. A-their viral load as high as possible B-their viral load as low as possible(my answer) C- their viral load as equal to their t-cell count D-their t-cell count as low as possible

    asked by Alex
  138. Math

    which has the greater area: a square with a side that measures 7 meters, or a 6-by-8 meter rectangle?

    asked by Tyse
  139. Algebra

    LS 154. Find the measure of angle x. Identify the two angles that form the larger angle. 2 Write a subtraction equation. Subtract to find the measure of x. The measure of x

    asked by Isabella
  140. Math

    If you bike for 3 hours at 10 mph and then walk for 1 hour at 2 mph, what would be your average speed?

    asked by Anonymous
  141. analytical geometry

    how to determine the length of the segment joining each pair of parts A(1;4) and B(-2-7)

    asked by sweetmemory
  142. Chemistry

    Suppose a student diluted and titrated a bleach unknown exactly as described in the experimental procedure, except only a single titration was performed which required 16.22 mL of 0.100 M Na2S2O3. The density of the original, undiluted bleach unknown was

    asked by Eric
  143. Precalculus

    Determine whether the function is a power function. If the function is a power​ function, state the power and constant of variation. f(x)=5*7^x

    asked by Anonymous
  144. Math

    Two integers differ by four, with the property that the sum of their reciprocals is the same as 14 times the product of their reciprocals. What are the two integers?

    asked by Alex
  145. math

    Todd bought 1 1/2 yards of fabric. Each pillow uses 3/8 yard of fabric. How many pillows can Todd make?

    asked by yoshi
  146. Math

    A rectangle or garden bed is 3 2/3' x 4.5'. Bricks that are half a foot wide are being laid inside the perimeter of the garden. what is the area of the garden bed inside the brick edging?

    asked by Me
  147. English

    All of the following statements about the setting of a story are true EXCEPT: a) Sometimes the setting and the plot of a story cannot be separated. b) The setting is usually not vital to the reader's understanding of the story. c) The description of a

    asked by Fading
  148. social studies

    Four out of five brazzilians live in the A-Amazon rainforest B-villages/rural C-cities/urban D-apartments

    asked by Nyan
  149. Chemistry

    How many germanium atoms are present in 0.155g of the metal?

    asked by Alisa
  150. Chemistry

    Calculate the mass in grams of 2.5*10^20 NO molecules

    asked by Alisa
  151. Chemistry

    Calculate the number of H Atoms present in 0.125 g CH3OH

    asked by Alisa
  152. math

    On the sphere x^2+y^2+z^2 = 13^2, there are many great circles that intersect at (3, 4, 12). Find coordinates for the other point where these circles all intersect.

    asked by Grace
  153. math

    If the wages of 12 men for 17 days is Rs.34000, find the approximate wages of 16 men for 18 days.

    asked by Anonymous
  154. Math

    Georgia has 5 yards of ribbon. She needs 1/3 yard to make one bow. How many bows can Georgia make?

    asked by Hannah
  155. Math

    How many triangular prisms does it take to make one triangular pyramid?

    asked by Nette
  156. Chem

    How do you do this? If 100 grams of boiling water at 100 degrees C is poured into a 100 g beaker of platinum at 0 degrees C, an intermediate temperature will result. Knowing that the specific heat of water is about 32 times larger than the specific heat of

    asked by Emma
  157. Chemistry

    Nickel (Ni) is an element found in Group 10 of the periodic table of elements (see periodic table at the top of this quiz). Based on its location in the periodic table, which of these is a property of nickel? A Low density B Strong semi conductor C Highly

    asked by Elite
  158. Math

    gapeach69 The population of a city is 45,000 and decreases 2% each year. If the trend continues, what will the population be after 15 yrs? A) about 14,746**** B) about 33,236 C) about 41,000 D) about 47,504

    asked by Fira
  159. math

    (Systems) how do I solve 5x+3y=2 and x+2y=6 using substition This is what I did X+2y=6 eq.1 5x+3y=2 eq.2 X=-3y/5 Sub(x=-3y/5) into eq.1 -3y/5 + 2y=6 7/5y=6 y=30/7 Sub(y=30/7) into eq.2 5x+3(30/7)=3 5x+90/7=3 5x=-69/7 x= -68/35 The answer I got was (-68/35,

    asked by Esther
  160. Math

    Six of the classes at your school are going to the pool for swimming party that means 125 students need to get on buses in each bus holds 48 students how many buses with the school need?

    asked by Riley
  161. English

    Which of the following lines from a&p illustrates Dike's use of conflict?

    asked by Jeff
  162. Algebra

    can anybody help me with this question please? Let L be the line passing through the point P=(5, −5, 3) with direction vector →d=[1, −3, −2]T. Find the shortest distance d from the point P0=(−4, −1, 4)

    asked by shana
  163. Spanish

    Which would you use to say your friend is writing? estan escribiendo estoy escribiendo esta escribiendo estas escribiendo

    asked by Jeff
  164. English

    Write a well organized essay in which you show how the characters relationship to the past contributes to the meaning of the work as a whole. My Question: What is it asking for?? Explain in Details Please

    asked by Rena
  165. math algebra, please check my answers

    1) The slope of a line is 3/4, the line passes through the point(4,7). Where does the line intersect the y-axis? 2) If x/y=z, and x*y*a=0, which of the following variables have to=0? Assume each of the variables is = to a different number. 3) simplify this

    asked by Quarie
  166. english grammar check please

    parts of speech 1.Mason is fantastic at gossamer billowing. my answer: Mason=noun, is=verb fantastic=adjective at=preposition gossamer=adjective billowing=noun We get to go home early on Wednesday. my answer: We=pronoun get to go=verb home=noun

    asked by Mark
  167. MOMETRIX TEAS 6 practice

    On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30cm^2. What is the actual area of the room? Answer: 30 m^2 Just need help understanding the concept and putting it all together. I can't grasp it very well from the book. Please

    asked by Sunday
  168. Chem

    Temperature of Bunsen Burner Flame: h t t p s : / / mashchemistry . wikispace s . com /file/ view/Temperature +of+a+ Bunsen+Burner+Flame ... p d f (couldn't put the link so I spaced it out) My data Table: Type of metal used: Cu Mass of metal object: 75.4 g

    asked by Emma
  169. Personal Finance

    Freddie Sue has a monthly gross income of $2950 and total monthly debt payments of $160. She will have to make a down payment of 15% of the purchase price of a new home and estimates that the monthly property tax and insurance cost will be $210. If she can

    asked by Sam
  170. Personal Finance

    A $5000 loan has a stated rate of 10% but it will be paid off in 12 equal monthly payments. What is the APR on the loan?

    asked by Karina
  171. Personal Finance

    If you buy an item for $95 with the agreement to pay $100 in 90 days what is the effective annual rate on this transaction?

    asked by Leticia
  172. Math

    111.0 cubic ft to cubic inches. please...455.9 cubic inches in a basket ball...how many basket balls..Can you fit in 111.0 cu ft...Any help!!!!

    asked by Rickey
  173. Physics

    A block of ice of mass 30 kg is at rest atop an inclined plane of vertical height 2 m. It is released and slides down the inclined plane. What is its speed at the bottom of the inclined plane?

    asked by Hannah
  174. Math Estimating products

    Which Benchmark Fraction could you use to estimate the product of 36 x 11/16 ? PLEASE HELP ME ANSWER IM STUCK IDK

    asked by Karla