Questions Asked on
March 30, 2020

  1. Algebra

    Sinusoidal functions A pendulum is swinging back and forth. After t seconds, the horizontal distance from the bob to the place where it was released is given by H(t)=7−7cos( 2π(t−2)/20). How often does the bob cross its midline?

    asked by Anonymous
  2. Math

    A man spent 2/5 of his salary on food and 1/4 on transport. What fraction of the salary was left

    asked by Akindele
  3. Math

    Suppose the Bainters purchase the $150,000.00 home with a 20% down payment, a 30-year mortgage, and an interest rate of 4.2%. Annual property taxes are $1920.00. Home insurance is $750.00 per year, which is to be placed into an escrow account. What is the

    asked by kenny
  4. Maths

    Rosa runs 5.25 km in 30 min find the speed that rosa runs at ?

    asked by Stefania
  5. Science

    Calculate the normality and molarity of h2so4 solutions containing 4.9g of h2so4 per liter of solutions?

    asked by San bir
  6. Math

    Mary’s mother made 102 chicken sandwiches and tuna sandwiches for Mary’s birthday party. After her friends had eaten _5 8 of the chicken sandwiches and _23 of the tuna sandwiches, an equal number of chicken and tuna sandwiches were left. How many

    asked by Lizzy
  7. Maths

    Matt runs 2.25 km in 15 min find the speed that Matt runs at?

    asked by Stefania
  8. calculus

    Find the function with derivative f′(x)=e3x that passes through the point P=(0,4/3). what is f(x)=? i keep getting this one wrong, thank you in advance for ur help!

    asked by bryant
  9. algebra

    A basketball team recently scored a total of 95 points on a combination of​ 2-point field​ goals, 3-point field​ goals, and​ 1-point foul shots.​ Altogether, the team made 53 baskets and 13 more​ 2-pointers than foul shots. How many shots of

    asked by j
  10. Math

    Katie surveyed people at a grocery store. She wanted to find out which animals were her favorite pets. She asked the people she surveyed which animal they thought was the least expensive to feed. Dog:1 Cat:2 Lizard:11 Bird:5 A) Fewer people lizards and

    asked by park jimin is my baby
  11. technology

    1. Answer the question based on this line of HTML code, by filling in the blank with the most appropriate response.

    asked by Connexus
  12. Statistics

    Class limit and class boundary are same for

    asked by Anonymous
  13. Science

    Can someone help me with this question? A spring has a spring constant of 300 N/m. Find the magnitude of the force needed to compress the spring by 0.03 m. Hint: Use Hooke’s law. The restoring force of an ideal spring is F=-kx, where k is the spring

    asked by JD
  14. Social Studies

    Which pull factor would most likely encourage an immigrants who wanted to raise and sell cattle in the United States? a. industrial jobs b. inexpensive land c. the promise of freedom d. expensive land in home country

    asked by Johny Kidd
  15. Chemistry

    In the analysis of 0.8503 g of impure chloride containing sample, 1.250 g of AgCl were precipitated out. What is the percent of mass of chlorine in the sample. (FW of AgCl = 143.32 g/mol, FW of Cl =35.453)

    asked by Emily
  16. Maths

    Matt runs 2.25 km in 15 min fin the speed that Matt runs at ?

    asked by Stefania
  17. pre cal

    A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 6.6 km apart, to be 37° and 44°, as shown in the figure. Find the distance of the plane from point A, and the elevation of the plane.

    asked by Anonymous
  18. math

    The quality-control department of Starr Communications, the manufacturer of video-game cartridges, has determined from records that 1.7% of the cartridges sold have video defects, 0.9% have audio defects, and 0.2% have both audio and video defects. a:What

    asked by mason
  19. Social Studies

    I simply don't understand this question. I've read through some links and most are nonsense Can anyone help me? By chance? "Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States" A. Industrial

    asked by Henry
  20. Chemistry

    Which of the following gases at STP would have the greatest volume? a] 1 mole of O ˇ2 b] 4 moles of He c] 0.2 moles of SO ˇ3 d] 5 moles of H ˇ2

    asked by Greg
  21. Science

    What does a model of the rock cycle show? the amount of earths carbon is constant ←←?? the amount of earths carbon increases the amount of earths carbon decreases the amount of earths carbon cannot be determined

    asked by Jayde
  22. physics

    The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive charges q1 and q2 are fixed at the corners of the square. Find the electric potential energy of a third charge q3 = -6.00 x 10-9 C placed at corner A and

    asked by lottie
  23. Biology

    Explain how body plan and anatomy enables a sea urchin to perform the essential functions it needs to survive. Explain how a sea urchin fits into the cladogram of invertebrates.

    asked by Oakley
  24. Math

    Integration DX upon root 16 - 6 x- x square

    asked by Shivani
  25. Algebra

    Integration DX upon root 16 - 6 x minus x square

    asked by Shivani
  26. Art

    The cinematographer works with what other professional to plan how each sene will be fillemed and lit? A-production designer B-director C-graphic artist D-Screenwriter B?

    asked by help
  27. Math

    ∆ XYZ has vertices X(5, 6), Y(9, 12), and Z(12, 8). It is translated right 8 units and up 3 units. What are the coordinates of X’, Y’, and Z’? A. X' (13, 9), Y' (15, 17), Z' (11, 20) B. X' (–3, 3), Y' (1, 9), Z' (4, 5) C. X' (8, 14), Y' (12, 20),

    asked by Just a gamer
  28. science

    A certain constant-pressure reaction is nonspontaneous at 49 ∘C. The entropy change for the reaction is 71 J/K . What can you conclude about the magnitude of ΔH? answers :ΔH>23kJ ΔH>220kJ ΔH71J/K ΔH

    asked by Lexi
  29. science

    Why were Aristotle's and Ptolemy's models were accepted for more than a thousand years in spite of being completely incorrect?

    asked by dylan:))
  30. history

    why would women want to use the Declaration of Independence as a source for their own declaration?

    asked by Anonymous
  31. Math


    asked by TAMIKA
  32. science

    Some dairy farmers want to increase the amount of milk produced by their cows. How can the farmers use selective breeding to increase milk production?

    asked by samantha
  33. Science

    How many potassium ions are there in 15g of potassium nitride

    asked by Adelaide
  34. math

    The perimeter of a room is 50m.The length exceeds the width by 3.3m.Find the length of the room.

    asked by Well
  35. math

    Two towns P and Q lie on the same parallel latitude such that P is due east of Q. When local time at Q is 9.50am , the local time at P is 3.12pm. ( a) Find the longitude difference between P and Q (2mks) ( b) Given that the longitude of P is 52°E , find

    asked by Kelvin
  36. chemistry

    When 34.8grams of potassium sulphate was dissolved in 500cm cubed distilled water.calculate :the concentration of potassium sulphate in grams/litre.the molarity of the solution

    asked by lucy
  37. Economics

    Assume the market demand of 500mls of mineral water is given by: P=9–0.25Qd and the market supply being Qs=-12+12P. What is the quantity demand if the price of mineral water is $6

    asked by Lee
  38. history

    Which of these first actions taken by Jefferson does not reflect his belief in the need to reduce the power of the government? a the elimination of the whiskey tax b the cutting of spending c the reduction in size of the U.S. Army d the purchase of the

    asked by lauren
  39. Geography

    Who are the most famous people in North Africa.

    asked by Sarah
  40. English

    1. I'm sorry, but I can't. 2. I'm sorry I can't. 3. Sorry, but I can't. 4. Sorry I can't. 5. I'm sorry that I can't. Can we use all the expressions? 6. I'm afraid, but I can't. 7. I'm afraid I can't. 8. Afraid, but I can't. 9. Afraid I can't. 10. I'm

    asked by rfvv
  41. English

    just a quick answer needed! what are the Short and long term EFFECT on Character and/or wider community of Maycomb from this quote: "There's four kinds of folks in the world. There's the ordinary kind, like us and the neighbours, there's the kind like the

    asked by sienna
  42. Digital Arts

    I know this is a relatively new class. Middle School Digital Art and Design. I really need some help.

    asked by Help Please!!
  43. English

    I need assistance please all critics welcome. Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your

    asked by Nichole
  44. History

    How do Texas' federal and state parks, nature areas, wildlife refuges, and other sites benefit the public? They offer recreation and education. They protect wildlife and wildlife habitats. They reveal the state's diverse geography and geology. They show

    asked by Jonas Hernandez
  45. Algebra

    During halftime of a basketball game a slingshot launches t shirts at the crowd. A T-shirt is launched from a height of 4 feet with an initial upward velocity of 88 feet per second. The T-shirt is caught 45 feet above the court. How long will it take the

    asked by Aniyah
  46. math

    During a scuba dive, Lainey descended to a point 26 feet below the ocean surface. She continued her descent at a rate of 26 feet per minute. Enter an inequality you could solve to find the number of minutes she can continue to descend if she does not want

    asked by aaaaaaaaaaaaaaaaaa
  47. Physical Science

    Which statement is true about a machine? A machine can make work easier by decreasing the force and distance required. A machine can make work easier by decreasing the amount of work required.***** A machine can make work easier by decreasing the force

    asked by aaa
  48. Science

    Please help, thank you. The _______ passes through the renal hilum. A. renal papilla B. renal medulla C. renal cortex D. renal blood vessels E. none of the above I believed it was E, but that was marked incorrect. Is it possible for it to be any other of

    asked by Gratefully Thankful
  49. math

    how do you solve this promblem: Nikki and her family are traveling to Geneva for winter holiday, and it is going to be cold! Today’s forecast says that Geneva is 12^\circ\text{C}12 ∘ C12, degrees, start text, C, end text colder than Nikki's hometown.

    asked by meshell
  50. English

    Active voice change to possive voice 1.corona virus affected many countries. 2.exercising regularly will make our bodies healthy. 3.the government has given grants to support. 4.anna had sent the results of her medical analysis. 5.betty is making a project

    asked by Jealyn
  51. Physics

    A particle is travelling in a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second,find its acceleration and the initial speed.

    asked by Nadia
  52. English

    4. At the age of 7, my father taught me to ride a bicycle.

    asked by robynn
  53. English

    name the poetic devices used in the poem "The World Is Too Much With Us"

    asked by Anonymous
  54. English

    Can someone please help to find poetic devices in this poem"The World Is Too Much With Us"? I know there's similes, alliteration and repetition. Can someone help me find about 5 or 6 poetic devices? Any help would be appreciated :)

    asked by Anonymous
  55. Computer Science

    Write a Polyglot for Batch, C, Python, Perl, and Java

    asked by COMP SCI
  56. maths

    30 March 20201. The straight line L1 passes through the point A (5,1) and is perpendicular to the line L2 whose equation is 3x - y = 4.Find (i) the equation of L1 (ii) the coordinates of the point of intersection of L1 and L2 (iii) the perpendicular

    asked by froggy
  57. Social studies

    Who organized trade in medieval cities and towns?

    asked by Anonymous
  58. Discrete Math

    Prove that for all positive integers “a” and “b”, GCD(a,b) = LCM(a,b) iff a = b. Can someone explain me how to prove this? I'm confused. This is for Discrete Math.

    asked by Christian
  59. science

    How does the shape of planetary orbits affect their orbital velocity? To do with the proper law of planetary motion!

    asked by dylan:))
  60. science

    How did Copernicus develop his model of the solar system? Why was his model accepted/not accepted at the time?

    asked by dylan:))
  61. calculus

    A particle is moving as given: v(t)=6sin(t)−3cos(t); s(0)=0 what is the s(t)=? i tried solving this many times, but i keep getting a wrong answer. thank you in advance for ur help.

    asked by bryant
  62. Chemistry

    I need help with chemical reactions How do they work?

    asked by Keanu Reeves
  63. Trigonometry

    Find all solutions to the equation 4sin(x)cos(x)=2sqrt(2)cos(x)

    asked by Brinn
  64. Statistic

    The heights of boys at a particular age follow a normal distribution with mean 150.3 and standard deviation 5cm. Find the probability that the height of a boy picked at random from the age group is i.more than 10 cm from the mean height.

    asked by John
  65. Social studies

    Which of these were holy Hindu scriptures written by gurus to help connect people to heavenly forces? A.the Upanishads B. the Mahabharata C. the Ramayana D. the Theravada

    asked by Ada
  66. Science

    James and other molecular biologists are genetically engineering mosquitoes in order to solve what problem? (A) the irritating noise of buzzing mosquitoes and the itchiness of mosquito. bites (B) the spread of insecticides, which are harmful to the

    asked by Uwu god
  67. English

    I traveled to Pennsylvania for vacation. Can I change this to passive voice without adding or changing it's meaning?

    asked by lio
  68. chemistry

    Write a balanced equation for the reaction between rhombic and hot nitric acid

    asked by lucy
  69. Math

    What is the formula for finding the base of a triangular prism?

    asked by daenerys targaryen
  70. Math

    WRITE a rule for the sequence. 5,-4,-13,-22...... i need help to find the answer plzzzz

    asked by ~Mia~
  71. History

    What can you infer about the northeastern states by looking at the maps ?

    asked by Jose
  72. Physics

    I am doing a Transformer experiment and I don't understand how the max voltage of the secondary is always the same while the max voltage of the primary is always changing at different transformer ratio. Can somebody explain that?

    asked by Anonymous
  73. Science

    True or false": Soils are formed from the breakdown of rock below them. This rock material is referred to as "parent material" A. True B. False ***

    asked by James Halpert
  74. History

    Describe the diversity of Indiana's population.

    asked by Malakhi
  75. Math

    An airport mixes an additive into its jet fuel. The ration of fuel to additive needs to be kept the same. Complete the table below for the amount of additive required for different amounts of fuel (kg) 63 84 98 add 9(g) 30 42 48.

    asked by Lola
  76. History

    Describe one way that Indiana's geography has influenced recreational activities in Indiana.

    asked by Malakhi
  77. English

    One question asked me what the theme of The Legend of Oedipus I said free will and fate part B is asking for a quote the choices are A. “Many years later, Oedipus is told by a drunk that Polybus is not his real father but when he asks his parents, they

    asked by HAHAHA
  78. Math

    A pilot is taxiing down a runway. He travels due west 300 yd, and then due south 500 yd. How much shorter would his taxiing be if he could travel directly southwest ( diagonally ) I’m stuck on this and any help would be appreciated . Thanks

    asked by Braeden
  79. Math

    The number of dairy cows in a farm can vary from month to month. The amount of milk produced each month depends on the number of dairy cows on the farm. If g is the number of gallons of milk produced and n is the number of dairy cows on the farm, which of

    asked by Adellina
  80. science

    Homeostasis keeps the internal conditions of the body stable _____ external conditions. in response to regardless of in reaction to because of

    asked by bri
  81. Math

    A house is being purchased for $138,000.00. The 30-year mortgage has a 10% down payment, an interest rate of 4.875%, and a PMI payment of $25.88 each month for 77 months. The yearly taxes are $2400.00, and the insurance is $750.00 per year, which is to be

    asked by dawn
  82. math


    asked by john
  83. Accounting

    Barclay Company’s tea distribution center in Boston suffered severe fire damage on April 28, 2014. You have been hired by Barclay to estimate the amount of fire loss for insurance purposes. Barclay uses the perpetual inventory system and last conducted a

    asked by Morgan
  84. math

    Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. A triangle has 2 congruent sides. The angle between the 2 congruent sides is labeled x. The angles opposite of the 2 congruent sides each measure 65

    asked by Phoenix
  85. math

    what is the value of n in the equation nx+15=6y would give you a slope of 2

    asked by nick
  86. art

    lesson 3 assessment unit two middle school digital art and design unit 2: say cheese question 13 goes as follows the last phase of taking a picture is what? editing balancing formatting contrasting is it formatting?

    asked by Alex
  87. Physics

    2. Through which circuit would you expect the most current: a battery connected in series to a 10 Ω resistor or a battery connected in series to a 20 Ω resistor?

    asked by dakota
  88. social studies

    4. Why was India divided into two countries when it won independence from Britain? 5. What caused the civil war in Sri Lanka? 6. What is the major source of conflict between India and Pakistan today? 7. What is the caste system? How does it result in

    asked by speedycake
  89. Math

    Find the product 1. (2x)(10x) A: 20x B:12x C: 20x^2 D 5x 2. -3m(m+8) A:-3m^2+24 B:-3m^2-24m C:-24m^2 D:-4m+5 My answers: 1=a, 2=b (Having more trouble with 2 but I dont know if 1 is right) Theres two more questions but I'm gonna try to do them without help

    asked by Strawberry banana yogurt
  90. Physics

    What is the role of diodes in voltage and current flow ?

    asked by Anonymous
  91. Math

    Fill in the blank, then describe the pattern in words: 2.7, 4.1, 5.5, *_9.7_*, 8.3 Can you help me with describing it, please? Also, is 9.7 correct?

    asked by ❄ Snowflake ❄
  92. maths

    Which of the following number are rational (A) 19 (b) 16 (c) 17 (d) 18

    asked by abhi