Questions Asked on
February 17, 2016

  1. Math

    Given: Triangle SVX is congruent to triangle UTX and Line SV is parallel to line TU. Prove: VUTS is a parallelogram. Statement : Reason. 1. Tri SVX is congruent to Tri UTX. Reason: Given. 2. Line SV is parallel to line TU. Reason: Given 3. Line SV is

    asked by Tim
  2. Art

    Which statement is the best comparison of the symbolism behind Chinese in the Egyptians and lions? A) both Egyptian and Chinese lines represent royalty B) Chinese lines represent fear while Egyptian lions are symbolic of prosperity C) Chinese and Egyptian

    asked by Laila
  3. Math

    1. The figure below is a parallelogram. Which statement must be true? A. DF is parallel to DE. B. DF is parallel to EG.** C. FG is parallel to EG. D. FG is parallel to DF Check?

    asked by Hope
  4. Spanish

    1. Clara ____ de Paraguay. a. soy b. es*** c. está d. estamos 2. ¿___ tú en Asunción? a. estás b. eres c. sois d. están*** 3. Nosotros ____ altos. a. son b. estamos c. somos*** d. estáis 4. Ellos _____ cansados. a. están*** b. son c. estáisy d.

    asked by Kaai97
  5. math plz help !!!

    plz help me I'm desperate!!! Jerry mixes the letters F,P,M,M,M,F,P and J thorough. Without looking Amanda draws one letter. Expressed as a fraction, decimal and percentage. What is the probability that J will NOT be the letter Amanda selects? A.7/8, 0.875,

    asked by cassie needs help
  6. Language Arts

    What is the secret to reaching someone with words? Which of the poems—"Concrete Mixers," "The City Is So Big," or "Harlem Night Song"—best uses words to create a vision or an idea of the city for you? In a paragraph, state your opinion and support it

    asked by CyberDarkness
  7. Math-Algebra

    a dinosaur fossil is 92,170,000 years old. How can you express this age in scientific notation with the highest level of precision? 9.2x10^7 9.217x10^7**** 9.22x10^7 9x10^7

    asked by LadyPhantomhive
  8. Math

    A car dealership pays you for percent commission on your first $8000 on car sales and 8% commission on the sale amount over $8000 if you sold a $9000 car how much is your commission A( $720 B( $320 C( $400 D( $80

    asked by jjiiddss
  9. math

    on a factory floor, 30 out of every 140 toy robots is defective. what percent is defective

    asked by jjiiddss
  10. math

    You and some friends rent a limousine for a formal reception. The bill for the evening is $70.00. A tax of 8% will be added to your total, and you want to tip the chauffeur for his excellent driving. You decide to leave him a tip that is 20% of the bill

    asked by jjiiddss
  11. Social studies

    Which scenario illustrates how hair keeps you healthy and free from germs? A person with a thick head of hair usually get fewer colds than someone who is bald because their head stays warmer during. A person with thicker nose hairs probably filters out

    asked by LOVE
  12. Math

    Are my answers correct 1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median

    asked by anonymas
  13. Math

    What is the lowest common denominator of the four fractions listed below? 20 7/10; 20 3/4; 18 9/10; 20 18/25 a. 2 b. 40 c. 50 d. 100 Answer-a Please check the above.

    asked by Patrick
  14. PHYSICS

    Mass of empty bucket of capacity 10 liter is 1 kg. find its mass when completely with a liquid of relative density .08

    asked by IMTEYAZ
  15. math

    salim and medha are comparing results from a 2-day lab experiment. on monday, salim's results showed that 0.907 of the perticles were charged while medha's results showed that 92% of the particals were charged. who on what day had the greatest percentage

    asked by jjiiddss
  16. Math PLZZZ HELPP MEE!!!

    the area of the parallelogram. Quadrilateral top: 5 cm side: 14 cm length: 12 cm *38 cm2 *60 cm2 •• *70 cm2 *168 cm2 3. Find the perimeter of the parallelogram. Quadrilateral top: 10.8 ft side: 5.1 ft length: 2.3 ft *15.9 ft *24.84 ft *31.8 ft ••

    asked by Jojo
  17. Math

    Craig scored 12 points in a game. Marla scored twice as many points as Craig but 5 fewer points than Nelson scored. How many points did Nelson score? a. 2x12+5 b. 2 x 12 -5 c. 1/2 x 12 + 5 d. 2 x (12 + 5) Answer-b Can you please check on the above.

    asked by Patrick
  18. Physics

    1) If two gliders of equal mass equal and opposite initial veloity collide perfectly elastically, using the given equation, what are the final velocities of the gliders in terms of the initial velocities equations: MaVa + MbVb = MaV'a + MbV'b (momentum)

    asked by Anonymous
  19. Language

    Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that does fade, But doth suffer a sea-change Into something rich and strange. Sea-nymphs hourly ring his knell: Ding-dong, Hark! Now I hear

    asked by Becky
  20. Science

    2.)which of the following statements about the solar system's formation is true? a:the temperature was very cold. b:gravity pulled together a cloud of gas and dust. c:objects formed from the same materials. d:the planets formed at the same distance from

    asked by #FreeGucci
  21. Math question/help please!

    Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

    asked by Destiny
  22. Enriched science

    Which of the following would be an engineering project that could help protect the planet? A. Finding a new landfill site B. Designing a better trash compactor C. Deciding which products can be recycled D. Growing microbes that eat oil

    asked by Rhyleigh
  23. Algebra 1

    You trimmed a large square picture so that you could fit it into a frame. The area of the cut picture is 20 square inches. What is the area of the original picture?

    asked by Will
  24. Social studies

    What is the name for a government ruled by a small group of people? Democracy. Monarchy. Oligarchy. (MY ANSWER Tyranny.

    asked by LOVE
  25. physics

    a rifle bullet of mass 8.0g strikes and embeds itself in a block of mass 0.992kg that rests on a frictionless horizontal surface and is attached to a coil spring. the impact compresses the spring 15.0cm. calibration of the spring shows that a force of

    asked by #PAKIsagotPARAbukas
  26. Language

    How do you know the underlined group of words is a dependent clause? Nancy pulled over to ask for directions because she was lost. //Because she was lost was underlined.// A. It can stand on its own as a complete sentence and starts with a conjunction. B.

    asked by Becky
  27. Math

    Write the fraction as a product of a whole number and a unit fraction. 7/12

    asked by DeAnna
  28. Earth science

    A scientist wants to determine the age of a rock. The rock contains an index fossil and an ancient relative of a living organism. Which is more useful for dating the rock, and why? Answer: an ancient relative of a living organism would be more useful for

    asked by Sue
  29. Art

    Which trait is not symbolized by chinese dragons? A. Wisdom B. Benevolence C. Evil •• D. Adaptability I not sure but my best answer is c

    asked by Laila
  30. Math

    Yvette earned $66.00 for 8 hours of work. Lizbeth earned $68.80 working the same amount of time. How much more per hour did Lizbeth earn than Yvette earned? a. $0.35 b. $0.45 c. $2.80 d. $8.25 Answer-c Please check the above.

    asked by Patrick
  31. Math question/help please!

    Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

    asked by Destiny
  32. Enriched science

    Engineers who are working to find alternative fuel sources hope to A. Reduce air pollution B. Use more fossil fuels C. Design microorganisms that will eat oil D. Increase the yeild of food crops

    asked by Rhyleigh
  33. Algebra

    Evaluate sqrt7x (sqrt x-7 sqrt7) Show your work. sqrt(7)*sqrt(x)-sqrt(7)*7*sqrt(7) sqrt(7*x)-7*sqrt(7*7) sqrt(7x)-7*sqrt(7^2) x*sqrt 7x-49*x ^^^ would this be my final answer?

    asked by Alexa
  34. math - probability

    Pierre asks Sherry a question involving the theoretical probability of a compound event in which you flip a coin and draw a marble from a bag of marbles. The bag of marbles contains 3 white marbles, 8 green marbles, and 9 black marbles. Sherry's answer,

    asked by Tim
  35. math

    in a game you draw a card with three consecutive numbers on it. You can choose one of the numbers and find the sum of its prime factors. then you can move that many spaces. You draw a card with numbers 25, 26, 27. Which number should you choose if you want

    asked by talyah
  36. Language

    if there is a smattering of applause at the end of a play what do you hear? Just a few people clapping Total silence Half the audience cheering Everyone clapping loudly•• Correct me

    asked by Becky
  37. Math

    Lucy spends 4 hours a week babysitting.Her Sister Lily spends 7/8 as much time babysitting. Does Lily babysit for more or less than 4 hours? 7/8•4= 20/32 But then how do I break that down ?

    asked by Becca
  38. chemistry

    what is the percentage yield of c2h2 with 50g of cac2 reacts with water to yield 13.5g of c2h2

    asked by francis
  39. MATH 4 GRADE

    Royce walks 3/4 mile to school and 3/4 mile home each day in how many days will he have walked 3 miles?

    asked by Anonymous
  40. Language Arts

    1. Which of your senses can best help you picture this excerpt from “The Rider”? while you float free into a cloud of sudden azaleas / luminous pink petals that have / never felt loneliness . . . A. sight** B. taste C. hearing D. smell I think it’s A

    asked by Misty
  41. Art

    Which traits is not symbolized by chinese dragons? Wisdom Benevolence Evil Adaptability •• Correct me

    asked by Jojo
  42. chemistry

    Calculate the energy (in kJ) required to heat 25 g of liquid water from 25oC to 100.oC and change it to steam at 100oC. The specific heat capacity of liquid water is 4.18 J/goC, and the molar heat of vaporization of water is 40.6 kJ/mol.

    asked by maria
  43. Math

    Jake can carry 6 1/4 pounds of wood in from the barn. His father can carry 1 5/7 times as much as Jake. How many pounds can Jake's father carry? Answer: 1 3/28 Can you please double check the above answer. I don't know if it is right or wrong. 2. A glass

    asked by Patrick
  44. Science

    DNA can copy itself easier than RNA because? A. its a double helix B. polymer of nucleotide C. its confined to nucleus D.its supported by histone proteins I have no idea

    asked by sharon
  45. Quick calc question

    Suppose the integral from 2 to 8 of g of x, dx equals 13, and the integral from 6 to 8 of g of x, dx equals negative 3, find the value of 2 plus the integral from 2 to 6 of g of x, dx. 16 18 8 32

    asked by Ella
  46. phyis

    a 5 gram rubber ball is released from a height of 7 meter above flat surface on the moon. gravitational acceleration on the moon is 1.62 meters per second squared. assume that no energy is lost from frictional drag. what is the velocity, in units of meters

    asked by ahmed
  47. Chemistry

    A solution is 0.10M in aqueous NH3. Calculate (a) the number of moles and (b) the number of grams of NH4Cl that must be added to 500mL of this solution to prepare a buffer solution with pH=9.15. You may neglect the volume change due to addition of solid

    asked by Chen
  48. Pre- Algebra

    The table below shows the percentage of households that own a microwave in different countries. Construct a stem-and-leaf plot of the data. Country Percent Of Household With Microwave Ovens _____________________________________________________________

    asked by #FreeGucci
  49. Art

    which is the best definition of the term symbolism? The use of an unknown image The practice of thinking in symbols The use of signs to give directions The use of symbols to represent ideas •• Correct me

    asked by Becky
  50. CHEMISTRY!!!! HELP

    3.) Calculate the mass of oxygen gas that can be produced in the decomposition of 5.55 g of silver oxide. This is what I did but is it right?... I need help with a few more btw to double check if i'm doing these right. So here is what I did: First: balance

    asked by Sam
  51. Math

    A rectangular piece of fabric measures 37 by 45 inches. A triangular scarf with a height of 21 inches and a base of 25 inches is cut from the fabric. How much fabric is left over?

    asked by Shadow
  52. Language Arts

    1. In which sentence is the word UTTER used correctly? A. The seals utter past crabs and seaweed B. The seals will not utter minnow feed C. The playful seals utter cries of delight** D. The stingray and the shark utter the seal 2. Which of the following

    asked by Janette
  53. Algebra

    Mrs. Rodrigues was selling two kinds of raffle tickets for $1.50 and $3.50. The number of $1.50 tickets sold was 5 more than three times the number of $3.50 tickets sold. She earned a total of $1,607.50. How many $1.50 tickets were sold?

    asked by Tom
  54. Math

    A triangle has side lengths of 15 inches and 30 inches. It also has angles that measure 45° and 20°. Which of the following identifies the possible third side length and third angle of the triangle?

    asked by Anonymous
  55. algebra

    Two vertical poles 20m and 30m high are 60m apart.A rope is to be attached from the top of one pole to a point on the ground halfway between the poles and then to the top of the other pole.How long a rope is needed?

    asked by christopher
  56. Quick calc question

    Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the x-axis? the integral from 0 to 1 of the quantity 1 minus x squared, dx plus the integral from 1 to 2 of the quantity 1 minus x

    asked by Ella
  57. maths lit,accounting,economics,business studies

    I did maths literacy with all the commercial subjects including accounting what course can i take?

    asked by chuma
  58. Introduction to Computers

    Which type of device below would you most likely consider installing a SCSI disk in?

    asked by Anonymous
  59. Grade 5 math

    Hector extended family was gathering for a family reunion.There were 8 sets of aunts and uncles.there were twice as many cousins as uncles.there were two sets grandparents,and then there was Hector family of five.How many people were at the reunion??

    asked by Anonymous
  60. Math

    David has 3 bags of groceries weighing a total of 25 1/2 pounds. Two of the bags weigh 7 5/8 and 4 3/4. How much does the third bag weigh?

    asked by Garland
  61. Art correct me!!

    Which statement is the best comparison of the symbolism behind Chinese in the Egyptians and lions? A) both Egyptian and Chinese lines represent royalty B) Chinese lines represent fear while Egyptian lions are symbolic of prosperity C) Chinese and Egyptian

    asked by Becky
  62. life orientation

    Propose 6 practical actions that you can take to address human rights violations of xenophobia in your community

    asked by ayesha
  63. Math

    Paulo and sergio buy a pizza.paulo eats 1/3 of the pizza and sergio eats two fifths.how much of the pizza is left over?

    asked by Maths
  64. Math, Pleas help.

    Please help me with the questions provided below; I have studied in Math, but I want to make sure my answers are accurate to ace. 1.) Solve the proportion. 5/8= y/40. A.) 25 B.) 13 C.) 11 D.) 10 I chose answer choice A for number one since 8x5=40, and

    asked by Anonymous
  65. History PLEASE PLEASE HELP

    5.Which of the following best summarizes why the Missouri Compromise needed to be replaced by the Compromise of 1850? (5 points) A.)Members of Congress wanted to end the question of slavery in the U.S. B.)The U.S. wanted to sell the territory gained after

    asked by Aaliyah
  66. Engineering

    A perfect coin should produce heads and tails with equal probability. If we assign the number 0 toheads and the number 1 to tails, then we can mimic such a perfect coin in Matlab. Specifically, we cangenerate N “coin flips” in Matlab by doing x=

    asked by Sophie
  67. Enriched science

    What is the goal of synthetic biology? A. The goal of synthetic biology is to mimic living cells B. The goal of Synthetic biology is to generate new tissues to replace damage tissues C. The goal of synthetic biology is to engineer living cells to perform

    asked by Rhyleigh
  68. Pre- Algebra

    7.)The stem–and–leaf plot shows the number of fish that were caught by several ships in a fishing fleet. How many ships caught 37 fish or fewer? stem Leaves 3 | 0 3 3 5 6 4 | 0 2 4 5 8 9 9 5 | 0 1 2 4 key: 2|4 means 24 A.)12 B.)16 C.)14 D.)13 I think B

    asked by #FreeGucci
  69. Math

    An unknown radioactive substance has a half-life of 124 years. How long will it take a 67 grams sample to degrade to 18 grams?

    asked by Maria
  70. Math Help!

    Which function is a quadratic function? A. y=2/x B. y=2/x/ C. y=2x-3 D. y=-2x^2-x

    asked by Amber
  71. HELP

    answers marked below 1. Which of Earth’s spheres contains most of its mass? (1 point) atmosphere hydrosphere geosphere biosphere 2. Erosion and weathering are examples of which types of forces? (1 point) constructive forces destructive forces

    asked by BROOKLYN HAYES
  72. p.e

    Which word best completes the analogy? Health-related fitness is to health as skill-related fitness is to _____. exercise wellness performance fitness

    asked by kyra
  73. Art

    According to egyptian mythology horus son Kebehsenuef fit who has the head of a hawk. what characteristic might make Kebehsenuef fit for the job of watching a dead mummy vital organs? A. A kind and caring heart B. The keen eyes of a bird of pray •• C.

    asked by Laila
  74. Calculus HELP TEST TOMMOROW

    The motion of an avalanche is described by s1t2 􏰀 3t2, where s is the distance, in metres, travelled by the leading edge of the snow at t seconds. a. Find the distance travelled from 0s to 5s. b. Find the rate at which the avalanche is moving from 0s

    asked by Morris
  75. Geometry

    In the surface area formula for cylinders, which expression represents the lateral area? πrh 2πrh

    asked by Jessica
  76. Physics

    A point charge (m = 1.0 g) at the end of an insulating string of length L = 51 cm (Fig. 16-66) is observed to be in equilibrium in a uniform horizontal electric field of E = 9200 N/C, when the pendulum's position is as shown in Fig. 16-66, with the charge

    asked by Cici
  77. Algebra

    A manufacturer of shipping boxes has a box shaped like a cube. The side length is (5a + 4b). What is the volume of the box in terms of a and b? Show your work. (5a+4b)^3 =(5a+4b)(5a+4b)(5a+4b) =(25a2+40ab+16b2)(5a+4b) = 125a^3 + 100a^2b + 200a^2b + 160ab^2

    asked by Alexa
  78. help azap math

    Percy wrote this equation to represent the total number of books he carried in two bags. 12 = 7 + b ⁢       Which situation could be described by this equation? A. Percy knows he has a total of 12 books. He knows he has 7 books in one bag. He does

    asked by dig
  79. math - probability

    Cecil solved a theoretical prediction problem and got this answer: "The spinner will land on the red section 4.5 times." Is it possible to have a prediction that is not a whole number? If so, give an example. THANK YOU!!

    asked by Tim
  80. Quick calc question

    Which of the following integrals cannot be evaluated using a simple substitution? the integral of the square root of the quantity x minus 1, dx the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx the integral of the

    asked by Ella
  81. Math HELP!

    A Lights-A-Lot quality inspector examines a sample of 25 strings of lights and finds that 6 are defective. a. What is the experimental probability that a string of lights is defective? b. What is the best prediction of the number of defective strings of

    asked by Hanna
  82. physics

    A 71 kg skater and a 59 kg skater stand at rest on frictionless ice. They push off, and the 71 kg skater moves at 2.5 m/s in the + x-direction. What's the other's velocity?

    asked by lizbeth
  83. Calculus

    A medicine is administered to a patient. The amount of medicine M, in milligrams, in 1 mL of the patient’s blood, t hours after the injection, is M(t)=-1/3t^2+t where 0

    asked by Morris
  84. Social Studies (1 question)

    I'm doing a four question assignment but I'm in doubt with one question. Question #1: Why does the one-child policy most likely affect only Han Chinese? a) Members of other ethnic groups have different religious beliefs b) The Han live mostly in the

    asked by Gourami
  85. A.E.P Social Issues

    Which statement best summarizes the individual rights theory?

    asked by Dakota
  86. Math

    The function y = 6 + 1.25x can be used to find the cost of joining an online music club and buying x songs from the website. Based on this information, which statement about the graph of this situation is true? F. The y-intercept of the graph represents

    asked by Micheal
  87. Physics

    Suppose a chinook salmon needs to jump a waterfall that is 1.32 m high. (a) If the fish starts from a distance 1.24 m from the base of the ledge over which the waterfall flows, find the x- and y-components of the initial velocity the salmon would need to

    asked by Jay
  88. Algebra

    PLEASE HELP!!! Write a function rule that represents each sentence.: 1. 7 less than three times m is n. 2. 14 more than the quotient of a number t and 10 is u.

    asked by Samantha
  89. Art (1 question)

    Question #1: Ancient Native Americans chose willow strips to make baskets because they were easy to bend and a) easy to find b) rare and valuable c) multi-colored d) waterproof There's no textbook for the Art course so it's hard. According to the non-sense

    asked by Gourami
  90. MATHS

    In a class of 30 learners,17 play football,15 play vollyball,12 play rugby.9 learners play vollyball only and 3 play rugby only.If all learners play at least one of the three sports.Use a venn diagram to find the number of learners who pray only vollyball

    asked by Danny
  91. Living environment

    Why does meiosis and fertilization lead to the greatest variety of genetic combinations ? . iM doing test corrections and I am struggling to explain the question above . So far all i said was that that was the only answer that made sense but i need more

    asked by Kayla
  92. Art

    according to egyptian mythology horus son Kebehsenuef fit who has the head of a hawk. what characteristic might make Kebehsenuef fit for the job of watching a dead mummy vital organs? A kind and caring heart The keen eyes of a bird of pray •• Ingenuity

    asked by Jojo
  93. Chemistry

    On a clear day at sea level, the partial pressure of N2 in air is 0.78 atm at 25 degres C. Under these conditions, the concentration of N2 in water is 5.3 x 10^-4 M. What is the partial pressure of N2 when the concentration in water is 3.5 x10^-4 M?

    asked by Student
  94. Math

    Find the product of (-7-4) and (-13-4)

    asked by Sfiso
  95. Algebra

    Consider the leading term of the polynomial function. What is the end behavior of the graph? Describe the end behavior and provide the leading term. -3x5 + 9x4 + 5x3 + 3 how would I solve this?

    asked by Alexa
  96. Antidifferentiation

    1. A stone is tossed upward with a velocity of 8m/s from the edge of a cliff 63 m high. How long will it take the stone to hit the ground at the foot of the cliff? Using antidifferentiation method, I got dv=-9.8dt. The I integrated and got

    asked by Betty
  97. physics

    A machine with v.r requires 1000J of work to raise a load of 500N through a vertical distance of 1.7m . find the efficiency and m.a of the machine.

    asked by Azeez
  98. math

    a person has a rectangular garden one length of the garden lies along the patio wall. however the rest of the garden is enclosed by 30 ft of fencing. if the length of the garden is three times its width, what is the area of the garden

    asked by Jaimi
  99. Student

    On a clear day at sea level, the partial pressure of N2 in air is 0.78 atm at 25 degres C. Under these conditions, the concentration of N2 in water is 5.3 x 10^-4 M. What is the partial pressure of N2 when the concentration in water is 3.5 x10^-4 M?

    asked by Student
  100. Trig

    a 12-ft-long guy wire is attached to a telephone pole 10.5 ft from the too of the pole. If the water forms a 52 degree angle with the ground, how high is the telephone pole?

    asked by Dave
  101. Physics

    A projectile is launched with an initial speed of 59.0 m/s at an angle of 32.0° above the horizontal. The projectile lands on a hillside 3.80 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.)

    asked by Mary
  102. PreCalc

    Find a polynomial of the specified degree that satisfies the given conditions. Degree 4; zeros −3, 0, 1, 4; coefficient of x3 is 4

    asked by Jillian
  103. Physics - Electrons (Inside the atom)

    A beam of electrons is directed into uniform electric and magnetic feilds that are at right angles to one another and to the beam direction. The strength of the magnetic feild is 55 mT; the electric feild strength is adjusted to 600 kV m^-1 when the beam

    asked by Ben
  104. physics

    A bullet has a mass of 5g leave a gun at a velocity of 100m/s. What is the kinetic energy of the bullet as it leave the gun? If the gun is fired vertically upwards, how high will the bullet go? (Ignore air resistance and assume g=10m/s2).

    asked by Anonymous
  105. math

    find the mode of 3,6,10,13,14,17,19,and 22

    asked by dee
  106. maths

    The area of a rhombus is 148.8cm per square If one diagonal is 19.2cm find the length of the other diagonal.

    asked by mohiit
  107. Science

    What cell stimulates immune cells to attack? A. Helper T cells B. Cytotoxic T cells

    asked by sharon
  108. MATH HELP

    Determine the annual dividend and the annual yield to the nearest hundredth of a percent. Joyce buys 350 shares of KOW, Inc, that has a high of 42.50 per share and a low of 23.60. Last year the company paid annual dividends of $0.58 per share. (a) What is

    asked by Beth
  109. Physics

    A body P of mass 5kg moving with a velocity of 30M/s collids with another body q moving in opposite direction with a velocity of 20m/s.If the bodies now move in the direction of P at velocity 10m/s.calculate the mass of q

    asked by Datu
  110. math age problem

    kyle is twelve years old. his age is 2 more than half the age of steven. find the age of steven

    asked by riko
  111. Physics

    A decibel meter reads 130 dB at a certain position from a jet plane when one engine is turned on. a) What is the sound intensity at that position? b) What would be the sound level at the same position if two engines are turned on each having the same

    asked by Sophie
  112. math

    Percy wrote this equation to represent the total number of books he carried in two bags. 12 = 7 + b ⁢       Which situation could be described by this equation? A. Percy knows he has a total of 12 books. He knows he has 7 books in one bag. He does

    asked by dig
  113. Math

    Ben and phoebe are finding the slope of a line. Ben chose two points on the line and used them to find the slope, phoebe used two different points to find the slope. did they get the same answer? explain.

    asked by Anonymous
  114. Chemisty

    Find the mass in grams of 2 x 10^23 of F2 (12.6 grams of F2)

    asked by Helen
  115. Algebra

    Bronze is an alloy that is made of zinc, tin, and copper in a specified proportion. Suppose an order is placed for 1000 pounds of bronze. The amount of tin in this order of bronze is two times the amount of zinc, and the amount of copper is 10 pounds more

    asked by Trish
  116. MATH :(

    Determine the annual yield to the nearest hundredth of a percent. You purchase TEK stock for 15.53 per share. Dividends are 1.48 per share.

    asked by Sammy
  117. math

    a person with a head circumference of 21 1/2 inches has a hat size of 6 7/8 while a person with a head circumference of 21 7/8 inches has a hat size of 7 find hat size as a function of head circumference

    asked by mhkj
  118. chemistry

    The hands on a battery clock are which type of energy? A. chemical to kinetic B. potential to chemical C. kinetic to potential D. thermal to kinetic I think C

    asked by sharon
  119. Algebra

    Consider the leading term of the polynomial function. What is the end behavior of the graph? Describe the end behavior and provide the leading term. -3x5 + 9x4 + 5x3 + 3 how would I solve this?

    asked by Alexa
  120. english

    She _______ (take) her lunch what type of verb form or tense can be used here ? When we use complements such as now look listen yesterday every day daily tomorrow forsure just now next week just by the end of next month lt is constructed grammatically.

    asked by r s telagathoty
  121. socialstudies

    In 3–5 sentences, describe the apportionment system for state legislative districts. can someone explain to me the best way of answering this question?

    asked by boPy
  122. Science

    Pepsin is... A. enzyme B. lipid C. carbohydrate D. nucleic acid I think A!

    asked by sharon
  123. Physics

    A point charge (m = 1.0 g) at the end of an insulating string of length L = 51 cm (Fig. 16-66) is observed to be in equilibrium in a uniform horizontal electric field of E = 9200 N/C, when the pendulum's position is as shown in Fig. 16-66, with the charge

    asked by Anonymous
  124. math

    A number plus itself, plus twice itself, plus 4 times itself, is equal to -104. What is the number?

    asked by eric
  125. Math

    Mira painted equal sections of her bedroom wall to make a pattern she painted 2/5 of the wall white and 1/2of the wall lavender write an equivalent fraction for each fraction using a common denominator

    asked by Yassmin
  126. MATH :(

    Determine the annual yield to the nearest hundredth of a percent. You purchase CGW stock for 36.91 per share. Dividends are 0.14 per share.

    asked by Sammy
  127. Physics

    Electrons in a narrow beam travelling at a steady speed of 5 x 10^7 ms^-1 are directed into the space between two oppositely charged parallel plates 50mm apart. The potential difference between the plates is 2500V. The initial direction of the beam is

    asked by Ben
  128. Chemistry Help please! (:

    Calculate the mass of oxygen gas that can be produced in the decomposition of 5.55 g of silver oxide. This is what I did but is it right?... I need help with a few more btw to double check if i'm doing these right. So here is what I did: First: balance the

    asked by Sam
  129. MATH PLEASE

    0.0293262879789 Rounded to nearest hundredth percent.

    asked by Beth
  130. math age problem

    kyle is twelve years old. his age is 2 more than half the age of steven. find the age of steven

    asked by Anonymous
  131. Biology

    Which nucleic acid statement is true A. mRNA codes for DNA B. mRNA codes for proteins C. tRNA makes amino acids D. tRNA makes lipids I think B

    asked by sharon
  132. Math

    Fran wants to cover a retangular box with contact paper. The box is 10cm long, 5cm wide and 5cm high. How much paper will she need to cover all 6 sides?

    asked by Amy
  133. Science

    Lifelong protection after exposure such as the chicken pox is which type of immunity A. Active immunity B. innate immunity I think B

    asked by sharon
  134. English

    Wow, she did great today. Wow is what part of speech in the sentence? I think a preposition but not sure?

    asked by sharon
  135. science

    construct a heating curve for a substance that is heated to 150 deg centigrade. The substance is originally solid at 35 deg c, melts at 75 deg c and boils at 126 dec c

    asked by vidya
  136. english

    how could i say poem and novel in one go could i say scriptures idk

    asked by help
  137. Math

    I need to find the limit as x goes to 3 of (1-sqrt(x-2))/(x-3)), I know the answer is -1/2 but I have no idea how to get to the answer, and help would be appreciated

    asked by Dan
  138. Question

    What it another word for stupid?

    asked by Kiana
  139. Health Pt.2

    Inhalant abuse can cause death by ________. A. Asphyxiation B. Suffocation C. Seizures D. All of the above Need Help Asap! :)

    asked by Kenzyy
  140. Math

    Two equal circles of radius r intersect such that each passes through the centre of the other. Find the length of the common chord.

    asked by Apurba
  141. Economics

    How does the expenditure approach calculate GDP? ____________________________________ A. It adds up all the incomes in the economy.***** B. It adds up the value of four groups of final goods and services. C. It adds up the value of business goods and

    asked by ♥Nirvana♥
  142. PHYSICS

    Mass of empty bucket of capacity 10 liter is 1 kg. find its mass when completely with a liquid of relative density 0.8

    asked by IMTEYAZ KHAN
  143. Social Studies paper

    im doing a paper and i'm at the end argument and i don't know what i can add on, ideas??? Paper is the most important invention that came out of ancient China. Paper has change are life. But not just for one person many people, like artist for instant,

    asked by little dark one
  144. SCIENCE

    A nitric acid solution at 25% by weight has a density of 1.21 KG / L Calculate the volume needed to be taken to obtain 2 L of a 2.5 M solution of nitric acid

    asked by ATTILIA
  145. math

    The sum of two numbers is 43. If the larger number is ten more than twice the smaller number, what is the smallest number?

    asked by raymraymond
  146. Science

    Which example is an example of natural selection A.prairie dogs build an underground tunnel B. fish omit odor to avoid sea lions C. cats with better nutrition play more D. lizards absorb vitamin D to help digest food. I think B

    asked by sharon
  147. Math

    Find the general solution to the differential equation that models the statement:"The rate of change of P with respect to x is proportional to 15-x.

    asked by Dea
  148. english

    I was waiting while a police officer wrote me a ticket for speeding on the interstate.____________, my appointment window with the cable company technician was bout to close. Which of the following words is most appropriate to complete the sentence above?

    asked by jeb
  149. english

    Danielle used to take that photo in 2007 what iswrong in this sentence

    asked by Anonymous
  150. physics

    Three capacitors are connected to a battery of unknown voltage as shown in the circuit diagram above. The voltage drop across capacitor C 1 is V 1 = 11 . volts. a) What is the effective capacitance of the three capacitors? c) What is the voltage of the

    asked by selina
  151. biology

    Pepsin is... A. enzyme B. lipid C. carbohydrate D. nucleic acid I think A!

    asked by sharon
  152. Living environment

    why is estrogen and progesterone most closely associated with build up of the uterine lining in the human female during the menstrual cycle ?

    asked by Kayla
  153. Science Physics

    A rope exerts a 274N force on an 80kg skier up along a hill inclined 12 degrees. A frictional force of 100N opposed the motion. If the skier starts from rest, what is her speed after travelling 100m?

    asked by Yoda
  154. Physics

    The initial velocity of a 2.75 kg block sliding down a frictionless inclined plane is found to be 1.25 m/s. Then 1.05 s later, it has a velocity of 5.31 m/s. What is the angle of the plane with respect to the horizontal? I keep trying to use sine and

    asked by Emily
  155. Math

    A cell phone company charges $100 per month. The monthly cost increases by $5 for every family member (f) on the plan. Write and graph an equation in two variables that represents the (t) total monthly cost of the plan. What is the Independent Variable

    asked by Jordan P.
  156. Pre-Cal (Math)

    An instructor has determined that students' grads on the final exam depend on the amount of time, t, they spend studying for it and can be modeled by the formula g(t)=(21t+10)/(20t+45). Note that the function's output is a fraction or decimal which should

    asked by Gio
  157. MATH HELP

    Determine the annual dividend and the annual yield to the nearest hundredth of a percent. Ella Franklin owns 325 shares of ITA stock. Purchase price was 37.85 per share dividends are 1.11 per share

    asked by Beth
  158. Chemistry

    1.) what mass of zinc is needed to completely react with 4.00 g of silver nitrate? 2.) If excess ammonium sulfate reacts with 22.5 g of calcium hydroxide according to the following unbalanced chemical equation: (NH4)2 SO4 + Ca (OH)2 → CaSO4 + NH3 + H2O

    asked by Sam
  159. science, chemistry

    Calculate the final Volume of solution obtained if 100.0 mL of 12.0 M NaOH is diluted to 5.20M

    asked by Amy
  160. Maths

    The triangle is called ABC. Angle B has an angle of 90 degrees. The length of AB is 15mm and the length of BC is 16mm. Find the length of AC

    asked by Melissa
  161. math

    The first term of an arithmetic sequence is 2.The 12th term in the progression is 9 times bigger than the 2nd term. Find the common difference d.

    asked by John
  162. History

    why was hillary clinton so successful?

    asked by Boberto
  163. math

    A dvd box set includes 5 comedies and 3 westerns. Use c to represent the cost of each comedy and w to represent the cost of each western. Write and simplify an expression that represents the cost of 4 box sets. I came up with 4(5c + 3w) = 20c + 12w Is that

    asked by Koko
  164. Algebra 2

    Donald's Jaguar loses value at 8% per year for the first nine years when should he sell it if he wants to receive 62% of what he paid for it?

    asked by Veronica
  165. Algebra

    A collection of schmutz decays according to the equation y=ae^-0.0358t where t is in days. Find the half life of this schmutz collection.

    asked by Vero
  166. Science

    function of smooth ER A. synthesis lipids B. form ribosomes C generate energy D phagocytose bacteria I think A

    asked by sharon
  167. Science

    Bond that holds atoms together in a molecule are? A. radiation energy B. kinetic energy C. thermal energy D. potential energy I think B

    asked by sharon
  168. chemistry

    S and O share chemical properties, but H2S is gas at room temp. and H2O is a liquid, why? A. H2O has stronger intermolecular bond B. H2S has a stronger intermolecular bond C. H2S has a stronger ionic bond D. H2O has a stronger ionic bond

    asked by sharon
  169. physics

    determine the a)charge on the capacitor b)voltage across the capacitor c)current through the resistor after t=rc when a capacitor is getting charged interms of their peak values

    asked by selina
  170. Science

    key factor driving cellular differentiation in the body? A. rate of transcription B. cell nutrience C. expression of genetic coding D. chemical gradients in a cell environment I think A

    asked by sharon
  171. Science

    Genetic Information is found where? A. nuclei B. ribosome I think A

    asked by sharon
  172. Science

    Sustained increase in the population that makes up all the trophic levels requires an increase in A. primary producers B. primary herbivores C. primary carnivores D. keystone predators

    asked by sharon
  173. Science

    RNA is thought to have proceeded proteins and DNA, why? A. more types of RNA than DNA B. single stranded RNA is less complex than DNA Not sure if either are correct?

    asked by sharon
  174. Chemistry

    How many grams of salt can be produced from five grams of sodium and unlimited bromine? Is this 39.75 g NaBr?

    asked by Anonymous
  175. Geography

    Draw two line segments connecting angles of the hexagon to make 4 quadrilaterals

    asked by Emilee
  176. Biology

    DNA can copy itself easier than RNA because? A. its a double helix B. polymer of nucleotide C. its confined to nucleus D.its supported by histone proteins I have no idea

    asked by sharon
  177. geometry

    Theres a right triangle. its hypotenuse is 30. There is a line in the triangle making a smaller one. this breaks the hypotenuse to 24 and 6. I need to find the length of the other sides If i can figure out how to post a picture i will.

    asked by Ineedhelpplease
  178. physics

    in an oil drop experiment the radius of the oil patch was found to be 10cm and the volume of the oil used was 1.1*10^-5 cm^3. calculate; 1) the diameter of the film 2) the thickness of the patch 3) the size of the molecule

    asked by hasahya pius
  179. Intermediate accounting

    During 2011, Deluxe Leather goods sold 800,000 reversible belts under a new

    asked by Tariro
  180. usHistory

    Is there any website that tells how electricity impacted america

    asked by candice
  181. Math

    1 1/7 x 1 3/4= 8/7 x 7/4= 56/28 56/28=2 Please check on the above.

    asked by Patrick
  182. math

    To increase the temperature of 100.0g of H20 from -50.0C to -10.0C how much energy is required?

    asked by Jamal Campbell
  183. PLEASE MATH

    Giuseppe purchases an Internet, Inc $100,000 bond at 102.25 that pays 3.5% What is the (A)cost of the bond (B) Annual interest and (C) annual yield?

    asked by MICHAEL
  184. Math

    The espionage is use only an associative property to rewrite the expression: (mq) * n My teacher says the correct answer is m * (qn) but could the answer also be (nm) * q or m * (mq) or q * (mn)?

    asked by Sami
  185. Math

    3. 8 1/3 x 3/5= 25/3 x 3/5=75/15=2 4. 2 5/8 x 1 2/3 21/8 x 5/3=105/24 105/24=4 9/24 Can you please check the above answers.

    asked by Patrick
  186. Math

    5 1/2 x 3 1/3= 11/2 x 10/3= 110/6 110/6=18 2/6 Please double check the answer thank you

    asked by Patrick
  187. math

    John is writing a 60 question test for his driving test, to pass he must get 75% on the test. How many questions must he get right to pass?

    asked by hello help please ):
  188. math

    Find equivalent fraction with a common denominator and order from least to greatest

    asked by cece
  189. Pre-Calc Question

    I may be missing something obvious here, but why is an expression such as sqrt-4 always simplified as 2i and not -2i?

    asked by Anonymous
  190. Math

    7 1/5x 2 1/6= 36/5 x 13/6=468/30 468/30= 15 6/30 Can you please check on the answer and the above.

    asked by Patrick
  191. math

    1. The power P delivered to a variable resistor R by a battery of emf V and a constant internal resistance r is given by P= V^2R / (R + r)^2 Find dP/dR and hence the value of R when the power delivered is a maximum.

    asked by Anonymous
  192. 6th grade math median range mode

    The numbers are 47, 55, 46, 64, 69, and 52..... What is the mode?...I can't figure this out because I thought the mode was the number that appears most often. Thank you.

    asked by Martha
  193. geometry

    find the positive difference between to consecutive even integers such that 14 times the first is equal to 12 times the second

    asked by max
  194. Math

    2/3 x 4 1/5= 21/5 x 2/3=42/15 42/15=2 12/15 Please check the above answer Ms. Sue. Thank you

    asked by Patrick
  195. Math

    Seven and one half percent is equivalent to the decimal number 0.075. If the sales tax rate is 7.50 what is the sales tax on a $10.00 purchase?

    asked by Jay
  196. Math

    Write (3x)(3x)(3x)(3x) as a single exponent. Why is this (3x) to the fourth power and not (81x) to the 4th power?

    asked by Rishi
  197. reading

    use 1.smile , 2.hop, 2.plan in a sentence future tense

    asked by rose e
  198. Math

    2 2/5 x 1 1/4= 12/5 x 5/4=60/30 60/30=2 sincerely,patrick:) thank you.

    asked by Patrick
  199. Math

    I am a number. Go round the corners of the given figure 4 times. When you add my value with the number of corners you have crossed you get 46. Find my value.

    asked by Francis
  200. Algebra

    An original signature of supermodel Jill Fisher appreciates in value 7% every year. How much was it worth in 2000 if it is worth $80,000 in 2016? This is about exponential growth and decay problem. thank you

    asked by Maria PLEASE HELP
  201. maths

    a company decreased its products price

    asked by asad
  202. Science Please Help!!!

    Which best describes a cave ecosystem? A) Plentiful food, widely varying temperature B) Plentiful food, constant temperature C) Very little food, widely varying temperature D) Very little food, constant temperature I think it's either C or D....maybe C???

    asked by Sammy
  203. gemotry

    what is the area of the trapezoid

    asked by eloy
  204. Math

    A piece of wire is 60 inches long. The wire needs too be bent into two peices. The prices are both bent in a square. If the ratio of the length or the pieces are 3:2. What is the ration for the smaller square to the nuggets square?

    asked by Laura
  205. Math Help!

    What are the next three terms in the sequence? -3,6,15,24

    asked by Amber
  206. science

    A chain link m/c having a blade of (330x52x6)mm on which steel wire is rotated of 4mm how much torque is reqd for amotor.

    asked by atharva d gawande
  207. Math

    What is the least to the greatest on 8/10, 2/4, and 2/3

    asked by Anonymous
  208. physics

    At a time when mining asteroids has become feasible, astronauts have connected a line between their 3580-kg space tug and a 6000-kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are

    asked by Desi
  209. analysis

    why is 0 a limit point

    asked by frederick
  210. Math

    The total area of the pool is 132 square yards. If the length of the pool is 12 yards. How many yards of fencing will they need to buy to replace the old fencing?

    asked by JAG
  211. SCIENCE

    Indicate how to mix two of the first concentration 3.2 M hydrochloric acid solution and the second to 15% by weight and density 1.30Kg / L to obtain 2.5 L of hydrochloric acid solution in 4.2M concentration

    asked by ATTILIA
  212. math age problem

    raiven is 8 years more than rolf and miguel is 2 years younger than rolf.the sum of their ages is 6o. find their ages

    asked by riko
  213. Math

    Charlene has 2 5/8 yards of fabric. The curtain she is making requires 3 3/4 yards. How much more fabric does she need?

    asked by Amber
  214. math, simple math

    kind of a dumb question but is this right? e^(-x^2/2a^2) * e^(-x^2/2a^2) = e^(-2x^2/2a^2) ? would feel a little stupid asking my teacher right now lol

    asked by Anonymous
  215. English

    Which pronoun correctly completes the sentence? Please return the books to __________ proper shelves. A. their B. they're C. they D. theirs

    asked by Dasha
  216. maths

    A helicopter flew 24km to the west,then to the north.how far is the helicopter then from it's starting point?

    asked by adeleke
  217. Math

    Lance has g gallons of gas in his tank. If he adds 8 gallons to his gas tank, he will have 15 gallons in his tank. Write an equation that describes how many gallons of gas Lance currently has in his tank.

    asked by Amy
  218. Chemistry

    Okay so I understand this is incredibly unconventional, but I have a big favor to ask. I just got a chem exam back and my teacher still has not posted my scantron score. I was wondering if it is at all possible for you guys to just spot-check for accuracy.

    asked by Justin
  219. Calc

    Simplify Sq. rt of 5 +4t^2

    asked by Jay
  220. physics

    A 110 g ball has a kinetic energy 39.8 J. What's the magnitude of its momentum? Use your answer to find its speed. K=p^2/2m 39.8=p^2/(2*110) 8756=p^2 p=93.5735 kg*m/s ^this is wrong though. where did I go wrong?

    asked by lizbeth
  221. Science

    chlorine atoms have larger radii than fluorine A. True B. false I am unsure

    asked by sharon
  222. math

    A number subtracted from 13is the quotient of -128 and 8 . Find the number. pls help, thxs

    asked by thao
  223. COLLEGE

    -4 TO THE SECOND POWER + 5 =

    asked by MARIA
  224. chemistry

    What is the bond of a salt molecule? A. covalent B. hydrogen C. disulfide D. ionic I think A

    asked by sharon
  225. Civics

    In 1840, the population of Chicago was only 4,470. By the 1900, the city's population was 1,698,575. Which factor best explains the population change?

    asked by Anonymous
  226. Science

    What might be the functions of the chemical additives in body washes?

    asked by Timmy
  227. Math

    Use the distributive property to solve the equation 8+1/7x=9.

    asked by Nick
  228. Math

    1038 divided by 6

    asked by Ace
  229. Stats

    The probability that the twelve graduates will have a mean salary over $50,000 is...

    asked by Josh`
  230. math

    order from least to greatest 0.29, 2/7, 25%, 0.2

    asked by jjiiddss
  231. PreCalc

    Let f (x) = x + 3. Find and simplify : f(a+h)−f(a) /h

    asked by Jillian
  232. Physics/Eletrical engineering

    Which of the following is a conducting loop in which electrons carrying electric energy may be transferred from a suitable source to do a useful work and returned to the source? a.) Direct current b.) Indirect current c.) Electric circuit d.) source of

    asked by A-Yo
  233. chemistry

    chlorine atoms have larger radii than fluorine A. True B. false I am unsure Answer Th

    asked by sharon
  234. Biology

    key factor driving cellular differentiation in the body? A. rate of transcription B. cell nutrience C. expression of genetic coding D. chemical gradients in a cell environment I think A

    asked by sharon
  235. Chemistry

    Please,tell me the ways I can use to understand chemistry better.I need help,and it is urgent because am starting to drop.

    asked by Miracle