Questions Asked on
April 22, 2020

  1. Science

    You drop a 2.00 kg book to a friend who stands on the ground at distance D= 10.0 m below. If your friend’s outstretched hands are at distance d=1.50 m above the ground see the next figure, (a) how much work W_g does the gravitational force do on the book

    asked by Anas alnaabi
  2. Chemistry

    Identify the products formed in this Brønsted-Lowry reaction. HSO4^−+HBrO↽−−⇀acid+base

    asked by Mariko
  3. art

    How is Rococo painting different from Baroque art? a. It developed in part as a response to the Protestant Reformation. b. It is more concerned with didactic Christian subjects. c. It promotes the ideas and aesthetics of Classical antiquity. d. It is more

    asked by me
  4. chemistry

    Ca(NO 3 ) 2 + Na 2 CO 3 �� CaCO 3 + 2NaNO 3 net ionic equation?

    asked by lauren
  5. English

    Read the passage from "Two Kinds.” She walked over and stood in front of the TV. I saw her chest was heaving up and down in an angry way. "No!” I said, and I now felt stronger, as if my true self had finally emerged. So this was what had been inside me

    asked by brent
  6. math

    Marcos is selecting classes for next year. He plans to take English, physics, government, pre-calculus, Spanish, and journalism. His school has a six-period day, so he will have one of these classes each period. 1. How many different schedules are

    asked by hello
  7. science

    A radio wave travels through space with a frequency of 2 x 104 Hz. If the speed of the radio wave is 3 x 108 m/s, what is the wavelength of this wave? A. 6.7 x 10-4 m B. 6 x 1012 m C. 1 x 104 m D. 1.5 x 104 m

    asked by hi
  8. History

    How did New Imperialism impact the political development of Africa? A. Africans adopted locally elected democratic institutions based on European models. B. Africans had no sense of nationality because Europeans failed to create new borders.

    asked by Gabby
  9. chemistry

    What is the [H3O+] of a solution with a pOH equal to 5.45?

    asked by ???
  10. reading

    book: dragonwings 1. think about the various conflicts in the novel. identify and describe one event from the novel that represents a cause and effect relationship that creates conflict. explain the effect the conflict has on the other characters in the

    asked by primrose everdeen
  11. math

    The measure of ∠B is 68°. What is the measure of its supplementary angle? A.22° B.90° C.112° D.180° (this is for connexus 7th btw) plz help

    asked by Plz help
  12. Math

    Suppose you want to enlarge a 4-inch by 6-inch photograph as much as possible so that it fits on a bulletin board that is 24 inches high. What will the width of the photograph be if the sides must remain in proportion? a. What is the ratio of the height of

    asked by Addison
  13. Math

    Two trains leave stations 216 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 85 miles per hour how long will it take for two trains to meet? Do not round the answer

    asked by Molly
  14. physics

    There are roughly 8000 wildfires in Canada each year. To help fight the fires, planes are used to drop water and fire retardants on the flames. One such plane flies horizontally over a fire at a speed of 60 m/s and drops a giant water balloon to help

    asked by anonymous
  15. Math

    A parade route is 3/4 mile long. There will be a refreshment stand at the beginning and end of the route. There will also be 8 refreshment stands along the route. All the refreshment stands are equally-spaced apart. How far apart are the refreshment stands

    asked by Ikari
  16. trigonometry

    Which set of numbers is a Pythagorean triple? A. 4,5,6 B. 8,15,17 C. 5,12,14 D. 8,24,25

    asked by Ambar
  17. Math

    construct triangle jkl with JK 8 cm kl-6 cm and angle J K L is 60 degrees. draw a circle touching the edges. what is the radius of the circle?

    asked by Charity
  18. English

    Read the following sentence: “In looking at the development of farming in Mesopotamia, we see that it was a combination of Mesopotamia’s geographical advantage (specifically, its abundance of plant and animal species) and the intelligence of its human

    asked by BICKY
  19. Science

    How can the atmosphere be considered part of the hydrosphere? it is a source of water it blocks Ultraviolet rays from the sun it contains oxygen necessary for life on earth ******* it traps pollutants that would otherwise harm the earth

    asked by Jonas Hernandez
  20. English

    What alliteration is used in the poem Arithmetic by Carl Sandburg??

    asked by April
  21. Science

    Which is a limiting factor for a population? A. number of species in a population B. human interaction C. predators D. water I think that it is B but correct me if I am wrong.

    asked by Celebrimbor
  22. geography

    Did the Emperor of Qin’s efforts to standardize Chinese culture make him an effective ruler

    asked by female
  23. math

    How can you make three different rectangular prisms using 18 one-centimeter cubes? Give the length, width, and height of each prism.

    asked by Kayla
  24. math

    In a circle radius 10cm,an arc PQ subtends an angle of radians at the centre of the circle.Calculate the radius of another circle whose circumference is equal to the length of arc PQ

    asked by lucy
  25. Math

    Find the perimeter of this semi-circle with diameter, d= 28cm. Give your answer as an expression in terms of π.

    asked by Charles
  26. math

    A total of $32000 is invested in two municipal bonds that pay 5.75% and 6.25% simiple interest. The investor wants an annual interest income of $1900 from the investments. What amount should be invested in the 5.75% bond?

    asked by madi
  27. Pre Calc

    A private plane is traveling due east at a rate of 150 mph. A south wind is blowing 50 mph. What is the actual velocity of the plane? What is the formula and how would you work it out?

    asked by Kakashi
  28. Math

    Find the perimeter of this semi-circle with diameter, d= 41cm. Give your answer rounded to 1 DP.

    asked by Kacey
  29. math

    At an office supply store, Samantha bought 5 notebooks and 2 pens for $9. Jeffrey bought 3 notebooks and 2 pens for $6. Find the price of a notebook and the price of a pen. (please help I'm stuck)

    asked by seven
  30. Math

    Write the following as a sum using power of ten to show place value. 0.300398

    asked by Savannah
  31. Physical Science

    Question 1 What is this wave transferring to the tree? Matter Atoms Nothing Energy

    asked by connexus student
  32. Statistics

    3. Two variables, x and y, have a correlation of 0.75. If x has a mean of 25 and a standard deviation of 3, and y has a mean of 12 and a standard deviation of 6, which of the following is the least-squares regression line for the two variables? (A) y(hat)

    asked by Hello
  33. math

    When x = 3, y = 4. What is y when x = 12 if x and y have a proportional relationship? Please help

    asked by Deon
  34. math

    Order the numbers from least to greatest. (Use 3.14 for pie and write the cube root of 3) 5/4 3^3 pi

    asked by Deon
  35. Math

    #1: a) Let a, b, c be integers and x is congruent to y (mod m). Prove that ax^2+bx+c is congruent to ay^2+by+c (mod m). b) Show that the result in part a may be false if a, b, c are not all integers, even if ax^2+bx+c and ay^2+by+c are both integers. #2:

    asked by Aaron
  36. math

    Mount Everest in the Himalayas is 29029 feet high, how many meters is this? Express your answer rounded to the nearest 100 meters. m

    asked by Alyvia
  37. Math

    A mutual funds invests 73,400 in a highway bond and earns 13% per year in the investment. How much money is earned per year?

    asked by Savannah
  38. Art

    What do these objects suggest about what is important to you? I am talking about well taken care of jewlrey and it is very smooth and clean. What does this mean? No answers! Just some help about what this question is answering!

    asked by Anonymous
  39. PE

    Fill in the blank: To win a volleyball match, a team must win _______ games. I don't understand this question

    asked by no
  40. Economics

    Which situation is likely to occur in a market economy?

    asked by Elkins
  41. algebra

    A right-angled triangle has a catheter 7 cm shorter than the other catheter and a hypotenuse 6 cm longer. Determine the area of the triangle.

    asked by Anonymous
  42. Math

    Which is the best estimate for the area of a square with sides equal to 4 1/8 inches?

    asked by Jailyn
  43. Math

    If you were to measure your math book, will it take fewer inches, or fewer centimetres?

    asked by TJ
  44. Anatomy

    16. Choose the best answer. If calcium levels are too low, _____ is activated. calcitonin*** bone resorption bisphosphonate bone deposit 18. Choose the best answer. If calcium levels are too high, _____ is activated. bisphosphonate*** bone resorption bone

    asked by Ember Lovet
  45. chemistry

    Iron (iii) hydroxide reacts with acetic acid to form iron (iii) acetate and water. If 45.4 grams of water are formed, how many grams of iron (iii) acetate will be produced? Fe(OH)3 + 3HC2H2O2 --> Fe(C2H3O2)3 + 3H2O

    asked by tur
  46. Science

    How can the atmosphere be considered part of the hydrosphere? A. It is a source of water. B. It blocks ultraviolet rays from the sun. C. It contains the oxygen necessary for life on Earth. D. It traps pollutants that would otherwise harm the earth.

    asked by Peridot 5XG
  47. Geography

    During the 18OOs Europeans seeking raw materials and a market for goods

    asked by Mia Uland
  48. English

    How good is this intro paragraph? In our world, there are many things that can be accepted as “good” or “bad”. When unfair or bad laws are made, some people want to enforce it because it benefits themselves, not others. Sometimes, a law can be

    asked by please respond
  49. Math

    Which is longer fewer inches, or fewer centimetres?

    asked by Sam
  50. Science

    Hi! This question isn't necessarily checking work, but more of some help figuring something out. In science, we are learning everything about energy. I am currently on a test, but I can't figure out how to calculate potential and kinetic energy. They gave

    asked by Mia :)
  51. statistics

    95% confidence 1) if you use the estimate of 22.2% and 18.1% what does N equal? 2) if you use no prior estimates what does N equal?

    asked by kaylee
  52. Math

    Which quotient is equivalent to 3 3/4? A.3÷4 B.12÷3 C.15÷4 D.4÷15

    asked by Zoey
  53. writing skills

    Instead, base your forecast on sensible proverbs that have stood the test of time. what is the correction I need to make on this sentence

    asked by angela donis
  54. Math

    Please I need serious help (((1-e^(-x))cosx)dx/x???

    asked by Isaac
  55. Math

    A leaf is 8 centimetres long. About (to the nearest whole number) how long is the leaf in inches?

    asked by JJ
  56. math

    what is 12437162839+7282917388?

    asked by Reese
  57. math

    what is 70+68+66+...+4+2? what is the shortcut

    asked by hello
  58. math

    One angle of a triangle measures 70°. The other two angles are in a ratio of 3:8. What are the measures of those two angles?

    asked by Anonymous
  59. Economic

    Suppose flora bakery is the monopolist in the market for banana bread. It’s fixed cost is 3 million. While it’s labour cost and ingredients for producing each pound of banana bread are $60 and $40 respectively. Consumer are unwilling and unable to buy

    asked by Kk
  60. essay

    I have edited it: In our world, there are many things that can be accepted as good or bad. When unfair or bad laws are made, a specific person or people want to enforce it because it benefits themselves, not others. Sometimes, a law can be deleyted or

    asked by hello
  61. Math

    If i have the following information . Total in the group 5 people has 364 stickers. How many does each have? If April has fewest amount = x Jordan has 14more than April = x +14 James has twice the amount of Jordan = 2(x+14) Mike has 6times as many as

    asked by Gissell
  62. Math

    A paper clip measured 2 inches long. How long would that same paper clip be in centimetres?

    asked by Tyquez
  63. Math

    My cell phone is 15 cm long. I measured it in inches and found it to be 6 in long. Would It takes fewer inches to measure my cell phone or will it takes fewer centimetres to measure my cell phone?

    asked by Joseph
  64. Math

    Suppose flora bakery is the monopolist in the market for banana bread. It’s fixed cost is 3 million. While it’s labour cost and ingredients for producing each pound of banana bread are $60 and $40 respectively. Consumer are unwilling and unable to buy

    asked by Ko
  65. Science

    A runner crossed the 1-mile marker of a race running at a speed of 9 miles per hour. She crossed the finish line running at a speed of 9.8 miles per hour. Did the runner change her velocity?

    asked by KingSavage
  66. math

    WHAT NUMBER MATCHES ALL OF THESE CLUES. The digit in my thousands place is six times the digit in my tens place The digit in my ones place is double the digit in my ten thousands place I have less hundreds than I have tens I have six digits that are all

    asked by bella
  67. Math

    A parade route is 3 4 mile long. There will be a refreshment stand at the beginning and end of the route. There will also be 8 refreshment stands along the route. All the refreshment stands are equally-spaced apart. How far apart are the refreshment stands

    asked by Ikari
  68. Math

    I have a lot of these problems please can someone explain to how to do them . I seen the teacher notes i still dont see it . April has the fewest Jasmine has 7 more than April Laura has twice as many as jasmine Liam has 3 times as many as April Julia has 6

    asked by Gissell
  69. English punctuation

    add the correct commas in place Our neighbor, Lamont, has fruit trees on his property. "Lamont, what kinds of fruit do you grow?" I asked. "Well, I grow peaches, apricots, pears, and plums" he replied. "Wow! That's quite a variety," I said. Lamont's son,

    asked by 1517
  70. Finance

    You are planning to borrow OMR 5,000. You can repay the loan in 40 monthly payments of OMR 147.50 each or 36 monthly payments of OMR 161.34 each. You decide to take the 40-month loan. During each of the first 36 months you make the loan payment and place

    asked by Sara
  71. English

    In the drummer boy Shiloh How does the general's advice help Joby overcome a problemB

    asked by Bedo
  72. Reading

    12.) In which sentence about “Rikki-tikki-tavi” is immensely used correctly? Darzee’s wife takes great pride in her immensely eggs and cares for them. Once Teddy’s family gets used to living in the bungalow, they like it immensely. The Coppersmith,

    asked by John Smith
  73. math

    During halftime of a basketball ​game, a sling shot launches​ T-shirts at the crowd. A​ T-shirt is launched from a height of 4 feet with an initial upward velocity of 64 feet per second. The​ T-shirt is caught 41 feet above the court. How long will

    asked by Mrs.Maisel
  74. Math

    A clothing store is having a sale on shirts and jeans.Five shirts and 3 pairs jeans cost $220. Six shirts and 2 pairs of jeans cost $200. How much is the cost of one shirt? How much is the cost of pair of jeans?

    asked by Independent Variable
  75. Algebra

    The football pitch has a circumference of 346 m. Calculate the sum of the pitch and the width of the pitch. (This is all I got, is it enough)?

    asked by Mike
  76. Maths

    The area swept out by a horse tied in a rectangular grass field with a rope 8m long is

    asked by Perumandla hithasri
  77. math

    In the Netherlands, there are on average 3 days of sun, 7 days of cloudy weather and 4 days of rain in a period of 14 days. An ice cream firm wins 65 euros a day in sunny weather, 10 euros in cloudy weather and loses 15 euros in rainy weather. Calculate

    asked by David
  78. Physics

    A girl standing 200 meters from the foot of a high wall claps her hands and the echo reaches her 1.16seconds later, calculate the velocity of sound in air

    asked by Terry
  79. algebra

    A person drops a ball from a window, 20 meters above the ground. The height of the ball (meters) above the ground after the time (seconds) is described by the formula h = 20 - 5t ^ 2. Calculate the time it takes for the ball to hit the ground.

    asked by Anonymous
  80. Math

    A triangle has side 8cm and 5cm and an angle of 90 between them. Calculate the smallest angle of the triangle. thanks

    asked by Alameen
  81. Math

    A number has more tens than hundreds or ones.what would be the number?

    asked by Practicing and applying
  82. PE

    A ________ usually consists of 2 to 3 sets. A. Love game B. Love Set C. Match D. Let

    asked by Rose
  83. math

    find Area of surface of 12 meters, 5 meters, and 4 meters

    asked by Jules
  84. Math

    Using ruler and pair of compasses only, construct a quadrilateral PQRS,such that/PQ/ =8cm ,QPS=105 , PQS=30, /PR/=9cm, and /RS/ =/RQ/

    asked by Emmanuel
  85. Math

    On a scale drawing, a building is 5 1/2 inches tall. If the scale of the drawing is 1 in. : 8 ft, how tall is the building?

    asked by Anonymous
  86. physics

    A spiral spring loaded with a piece of metal is fully submerged in water, the spring extended by 6.8cm. calculate the relative density of the metal (assume Hooke's law is obeyed).

    asked by Jasmine
  87. math

    find the perimeter of this semi-circle with diameter, d= 28cm. Give your answer as an expression in terms of π (pi)

    asked by Jacob
  88. Math

    Look at the second Model It. Use the equations to find the actual length and width of the field. 1x5/15x8 = 5/x ---->1/5=5/? 1. A width of 5 centimetres on the drawing equals _________yards on the actual field 1x8/15x8 = 8/x -----> 1/15= 8/? 2. A length of

    asked by Addison
  89. Math:Integral calcuus

    How do I go about this (((1-e^(-x))cosx)dx/x???

    asked by Isaac
  90. Math

    The variable n represents the figure number in the following algebraic pattern rules: a) 4n b) 2n + 2 c) 3n + 1 d d) 4n - 1 Which of these pattern rules describes the toothpick pattern shown below? Explain how you know

    asked by Eden
  91. algebra

    If the thickness of the ice on a lake is x cm, then it carries a truck of y ton, where y = 0.006x2. How heavy a truck can the ice be if it is 25 cm?

    asked by Mike
  92. Pre Calc

    Given that P=(5,4), Q=(7,3), R=(8,6), and S=(4,1). Find the component form of the vector PQ+5RS How would I work that out?

    asked by Kakashi
  93. Science

    Which choice correctly labels this diagram for a node, a crest, and a trough? 1 = node, 2 = trough, 3 = crest 4 = node, 1 = trough, 5 = crest 1 = node, 2 = crest, 3 = trough 4 = crest, 1 = trough, 5 = node

    asked by sad
  94. science

    how does groundwater cause erosion and deposition?

    asked by 123
  95. science

    An AP is given by k, 2k/3, k/3, 0,.... (a) Find the sixth term. (b) Find the n th term. (c) If the 20th term is equal to 15, find k.

    asked by aseela
  96. History

    Why did the Pope need a second crusade?

    asked by Addison
  97. Science

    5kg copper @70 degrees Celsius to 5kg steel @20 degrees Celsius

    asked by Jiggle
  98. pre algebra

    Two number cubes each have sides that are labeled 1 to 6. Iris rolls the 2 number cubes. What is the probability that the sum of the numbers on the number cubes will equal 4?

    asked by Laura
  99. Algebra

    Evaluate w^2-3w+2for w = -4

    asked by Tim
  100. math

    The volume of a prism is 56 cubic cm. If the length is 7 cm and the width is 4 cm, what is the height?

    asked by brenna
  101. English

    How would you rewrite this sentence to correct the problem with the modifier? The broken teacher’s car sat In the parking lot while she waited for a tow truck

    asked by Michelle
  102. Trig

    I just need help with the "_", since each "_" needs to be a whole number from 1-9, and each number can only be used once. Equation: _ = _ sin((pi/_)(_-_))+_

    asked by Deven
  103. English

    benign means NOT harmful, so fruits and veggies would be benign foods.

    asked by hey
  104. science

    For a given watershed, should only people who live downstream of water should be concerned with the management of water resources?

    asked by Eva
  105. probability

    A new medical test has been designed to detect the presence of the mysterious Brainlesserian disease. Among those who have the disease, the probability that the disease will be detected by the new test is 0.7. However, the probability that the test will

    asked by bob
  106. English

    So I don’t understand what answer do I pick! In this story called, Out of this World. The question: Think about what you read in “Out of this world.” Which one of the following statement is true? Answers: A: Robotic arms are not useful. B: Robotic

    asked by Sally
  107. science

    For this portfolio item, you will choose to design either a futuristic home or a futuristic car that is powered entirely by renewable energy resources. To accomplish this, you will apply the concepts you have learned about the alternative sources of

    asked by declan47386349
  108. Algebra/Math

    Hello! I need help with the following question: The fuel economy in the new Desert Rate compact car is advertised to be a 24% increase over last year’s model. If the new model gets 31 miles per gallon, what was the fuel economy of the old model?

    asked by Ashe
  109. math

    How can you use theoretical probability to make predictions in real-world situations?

    asked by hope s
  110. probability

    You ask a neighbor to water a sickly plant while you are on vacation. Without water the plant will die with probability 0.8. With water it will die with probability 0.5. You are 90 % certain the neighbor will remember to water the plant. You come back from

    asked by james
  111. Mathematics

    What is the title

    asked by Kasey
  112. writing

    how good is this introduction In our world, there are many things that can be accepted as “good” or “bad”. When “bad” laws are made, people want it because it benefits themselves, but not others.

    asked by deewekk
  113. Math

    Solve by substitution: 6a - b = -5 4a - 3b = -8 Im trying to do my work, but idk where to start.. 🌟Have fun quarintining!🌟

    asked by XDman
  114. math

    1. Use the following scenario to answer questions 3-5. In archery class, Jocelyn missed the target 5 times in 40 shots. in her next 160 shots, how many times would you expect Jocelyn to miss the target? 2. Use the following scenario to answer questions

    asked by kaydence
  115. History

    How did Ottoman control of the Dardanelles and German submarine warfare in the Atlantic have a similar impact on World War II?

    asked by Kat
  116. physics

    There are roughly 8000 wildfires in Canada each year. To help fight the fires, planes are used to drop water and fire retardants on the flames. One such plane flies horizontally over a fire at a speed of 60 m/s and drops a giant water balloon to help

    asked by anonymous
  117. Math

    A house has increased in value by 38% since it was purchased. if the current values is $621,000, what was the value when it was purchased?

    asked by Molly
  118. Art

    Explain your overall aesthetic choices. What types of objects and designs are beautiful or attractive to you? Maybe objects pottery and designs polka dots? I am not sure.

    asked by kk
  119. physics

    what propertY are we referring to when we talk about an object's motion? How is this related to acceleration?

    asked by ko
  120. Math

    Tell whether each statement is true or false. If false, provide a counterexample. The set of whole numbers contains the set of rational numbers. *true Every terminating decimal is a rational number. *false Every square root is a rational number. *false The

    asked by ???
  121. Math

    Suppose that the weight in pounds Of an airplane is a linear function of the amount of fuel in gallons in its tank when caring 14 gallons of fuel the airplane weight is 2091 Pounds when caring 46 gallons of fuel it weighs 2299 pounds how much does the

    asked by Molly
  122. Chemistry

    If an electrochemical cell was made from Nickel and Iron, which metal would serve as the cathode and which as the anode?

    asked by Jazzy
  123. Art

    Include the following information in the Description column for each row: • Identify and describe the object? • Where did you find this object? • What meaning does it hold? • How is this meaning conveyed in the visual characteristics of the piece?

    asked by kk
  124. chemistry

    State the observation made in the reacting vessel when sulphur dioxide was prepared

    asked by lucy
  125. Business Math

    How much will $800 deposited into a savings account at the end of each month be worth after 2 years at 6% interest compounded monthly? (2.5pts) How much will $3,500 deposited at the beginning of each 3-month period be worth after 7 years at 12% interest

    asked by JessieMc
  126. chemistry

    Determine the molarity containing 10.6g of NaCO3 dissolved in:a)250cm^3 of distilled water.i got 1.06. b)500cm^3 of distilled water.i got 0.53.plz correct where i might be wrong

    asked by lucy
  127. Chemistry

    A gas with an initial of 1300 torr at 144 degrees Celsius is cooled to 0 degrees Celsius. Calculate the final pressure, in mmHg.

    asked by Jpeop6068
  128. math

    What is the distance from -5 to 10?

    asked by kowaaluh