Questions and answers by visitors named Kayla


  1. Can someone please please help me!!!!

    1.Read the following sentences from "Lifeguard Rules!" “That’s it, Ira and Michael,” Francesca had said. "You guys don’t get a third warning. Go spend fifteen minutes out of the water. I’ll inform you when

  2. Evaluate.

    1. -5g -6 for g =2 A. 4 B.16 C.10 D. -13 2. Write an algebraic expression for the sum of 3 coins and c coins A. C+3 B. C/3 C. 3/C D. C-3 What value of x is a solution to the equation? 3. X-2= 16 A. 14 B. 18 C. 21 D. 12 4. Z/-12 = -5 A. 7 B. -60 C.

  3. 1. Which of these people is part of the labor force

    a.an eighth grader with a paper route b. a retired sales person c. a full time college student d.an auto mechanic•• 2. Which is the best example of frictional unemployment? A plumbers contract with an

  4. How has the dedication to a market economy changed the U.S government

  5. A car is traveling at 7.0 m/s when the driver applies the brakes. The car moves 1.5 m before it comes to a complete stop. If the car had been moving at 14 m/s, how far would it have continued to move after the brakes were applied? Assume the braking force

  6. Which of the following did Ralph Waldo Emerson stress the importance of in his writings?

    The individual •• The family Agriculture Industry

  7. If the probability of a newborn child being female is 0.5, find the probability that in 100 births, 55 or more will be female. Use the normal distribution to approximate the binomial distribution.

  8. 1. Which type of evidence uses the viewpoint of someone with authority on a topic?

    2. Use the paragraph to answer the question. The red velvet ant is famous for having one of the most painful stings in the insect world. In fact, it is often called the cow

  9. Rob has 14 pens and markers. He has six more markers than pens.How many does Rob have of each.

  10. Water is lifted out of a well 30.0m deep by a motor rated at 1.00hp. Assuming 90% efficiency, how many kilograms of water can be lifted in 1 min?

    Answer is 137kg but can not figure it out.

  11. Which is the most likely result of income not rising as quickly as inflation?

    People are able to buy goods and services The unemployment rate rises as more people look for job•• Many people decide to leave the labor force Consumers buy more goods before


    Ten years ago, I started working as a clerk for DMD Medical Supplies. Six months ago, Liz, the human resources director, promoted me to office manager. I manage two employees: Jack and Ruth. My office provides secretarial support for the four

  13. A disk of radius 12 cm, initially at rest, begins rotating about its axis with a constant angular acceleration of 7.8 rad/s2. What are the following values at t = 4.0 s?

    (a) the angular velocity of the disk (b) the tangential acceleration at and the

  14. how would you find the ratio of moles of copper produced to moles of iron used is the moles of iron used is .067 and the moles of copper produced is .01?

  15. Which of the following has negatively affected Africa’s economies?

    A. The lack of quality health care in africa. **** B. The presence of nongovernmental organizations in Africa. C. The collaboration among different organizations such as the african Union.

  16. Six identical books, 4.0 cm thick and each with a mass of 0.8kg, lie individually on a flat table.How much work would be needed to stack the books one top of the other?

  17. Hello everyone i only have one question today that im curious about. Thanks

    Which industry provides the most benefits for the environment? A.Cattle ranching B.ecotourism C.tourism D.large-scale farming

  18. A 9.00 kg mass is connected by a light cord to a 1.00 kg mass on a smooth surface as shown in the figure. The pulley rotates about a frictionless axle and has a moment of inertia of 0.300 k∙m2 and a radius of 0.500 m. Assuming that the cord does not slip

  19. In the redox conversion of CO to CO2−

    3 , the oxidation number of C goes from (−2, 0, +2) to (−4, −2, +4, +6). Recall that the oxidation number of oxygen is typically −2. 1. +2; +6 2. −2; −4 3. 0; −2 4. 0; +6 5. −2; +6 6. +2; +4

  20. Four particles, one at each of the four corners of a square with 2.5-m-long edges, are connected by mass less rods. The masses of the particles are m1 = m3 = 2.0 kg and m2 = m4 = 7.0 kg. Find the moment of inertia of the system about the z axis.

  21. Why are coefficients used in mole ratios instead of subscripts

  22. Question:

    A money box contains only 10-cent and 20-cent coins. There are 33 coins with a total value of $4.60. Please help give the answer.

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

  24. A single wave pulse is sent along a thick rope that's tied to a thin rope, which in turn is attached to a wall. Reflection of the wave will occur at both points A (where the thick rope is attached to the thin rope) & point B (where the thin rope is

  25. 2 men are fishing from small boats located 36m apart. Waves pass through the water, & each man's boat bobs up & down 15 times in 75s. At a time when 1 boat is on a crest, the other 1 is in a trough, & there is 1 crest between the 2 boats.


  26. You are creating waves in a rope by shaking your hand back & forth. W/out changing the distance your hand moves, you begin to shake it faster & faster. What happens to each of the following aspects of the wave?

    Amplitude remains the same as the distance

  27. An FM radio station transmits radio signals that have a wavelength of 3.2m. Where would you have to adjust your tuner in order to pick up its music? Note: FM waves are measured in MHZ

    I have no idea where to go with this... Thank you :)

  28. In the absence of air resistance, a ball of mass m is tossed upward to reach a height of 20m. Given that Fg=mg, what is the net force on the ball at the 10m position (half way up)?

    a)2mg b)mg c)mg/4 d)mg/2 I already got this wrong bc I had no idea how to

  29. What is one of the things the federales reserve system does?

    Set income tax rate at the federal level Influence interest rates•• Decided who can open bank account Give loans to bank customers How might the government deal with a huge company that has no

  30. Which of the following is a key idea of transcendentalismo?

    Belief in human reason Belief in personal insights Belief in expansion of the country •• Belief in isolation from other nations

  31. Prepara (1) _____ para salir de viaje el lunes por la mañana. Para ello, haz (2) ______ las maletas, sal (3) _____ de la habitación y métete (4) _____ en el coche. Después, ponte (5) _____ el cinturón y ten (6) ____ paciencia porque el viaje será

  32. Why does Douglass state that “education and slavery were incompatible with each other”?

    There wasn’t time for slaves to go to school; they had too much work to do Being educated meant that slaves might question their existence and try to escape Slaves

  33. If an observer is 200 ft from a building and the angle of elevationto the top of a building is 60°,what is the height of the building?

  34. Understanding the high-temperature behavior of nitrogen oxides is essential for controlling pollution generated in automobile engines. The decomposition of nitric oxide (NO) to N2 and O2 is second order with a rate constant of 0.0796 M−1*s−1 at 737∘C

  35. If a 65 kg sprinter can accelerate from a standing start to a speed of 12 m/s in 3 s, what average power is generated?

  36. The vertical position of an object is modeled by the function h(t)=-16t^2 +5t+7, where h is measured in feet and t is measured in seconds. Find the object's initial velocity (that is, the velocity at t=0).

    Is it 5 feet per second?

  37. You practice playing your guitar every day. You spend 15 minutes practicing chords and the rest of the time practicing a new song. So the total number of minutes y you practice for the week is given by y=7(15+x), where x is the number of minutes you spend

  38. Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially friction-free. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a

  39. You deposit $500 in an account that pays 3% annual interest. Find the balance after 2 years if the interst is compounded with the given frequency.

    a) annually b) quarterly c) daily

  40. a truck drives up a hill with a 15 degree incline. if the truck has a constant speed of 22 m/s, what are the horizontal and vertical components of the trucks velocity?

  41. What are two ways that show this passage has a sequence text structre?

  42. How Minutes/seconds are in 1 ½ - 2 ½?

  43. Underneath the steps of a small cottage lay a tawny cat in a black dog

  44. Find the digit that makes _2‚530 divisible by 9.

  45. (-2r/3s/5):5

  46. In a nuclear reaction, which is the same before and after the change?

  47. 3/4 as an equivalent fraction with denominator 12x

  48. Part A: Respond in French to how you would feel in the following situations. Use complete sentences and the vocabulary that has been introduced in this course (see lesson 6 for possible choices).

    You found $100. You failed a math test today. You have a

  49. Think about your previous math courses identify one topic that you learned about at which you excelled? Someone please help me with this question.

  50. Which type of cloud often indicates that a storm is on the way

  51. When writing an argument, in what tone should the formal language be written?

  52. A manufacturer has determined that when x thousand units of a particular commodity are produced, the price at which all the units can be sold is p = F (x) dollars per unit, where F is

    the demand function F (x) = 10 −xe^(0.02x) a) At what price are 5000

  53. Hi! I really do not get how to solve this...Money is transferred continuously into an account at the rate of 5, 000^(e0.015t) dollars per year at

    time t (years). The account earns interest at the annual rate of 5% compounded continuously. How much will be

  54. It is estimated that t weeks from now, the number of commuters using a new subway line will be increasing at the rate of 18t^2 + 500 per week. Currently, 8, 000 commuters use the subway. How many will be using it 5 weeks from now?

    Hi! I really do not get

  55. Hi! I really do not get how to solve the initial value problem.

    Bryan comes up a new strategy to get familiar with the fox. He decides that he decreases the distance such that the rate of change is exactly ln 5 times of the actual distance. Bryan estimates

  56. Hi! This is a question from integrals in calculus, however, i really do not get how to solve it.

    You are driving your car at a comfortable speed of 18 m/s (≈65 km/h) when a confused pedestrian jumps onto the road. You hit the brakes and the car

  57. Through (-4, 0), slope = 1/4

  58. An elevator (mass = 4500 kg) is designed so that its maximum acceleration is 0.08g. What is the tension force on the elevator when the elevator is going (a) up and (b) down?

  59. Calculate the mass of Fe(NH4)2(SO4)26H2O in your unknown sample. Show you work.

    Average mass of unknown sample:1.0714g PLEASE EXPLAIN CALCULATION PROCESS

  60. Calculate the mass of Fe(NH4)2(SO4)26H2O in your unknown sample. Show you work.

    Average mass of unknown sample:1.0714g

  61. Unscramble rhnouasd

  62. the novel to kill a mocking bird features a main character named Scout. Scout is also the voice that tells the story . What point of view is used in the novel

  63. (edited)

    Question: A money box contains only 10-cent and 20-cent coins. There are 33 coins with a total value of $4.60. How many coins of each? No. of 10-cent coins = ? No. of 20-cent coins = ? Please help me, it would help a lot.

  64. 1.) Convert 7.89A to kA (first blank) and mA (second blank). Record your answers in decimal form not powers of ten. No units are required in your answer. Do not include a leading zero in your answer or commas for values of one-thousand or larger.


  65. What is 87.941 rounded to the nearest hundredths???

  66. Repeat the following procedure for the four given numbers. Add 7. Double the result. Subtract 4. Divide by 2. Subtract the original selected number.

    The 1st number is 3. The result is...

  67. The options for a color is blue, pink, yellow, or green.

    Construct a probability model for picking a color at random. My work: 1/4?... Please help.

  68. where was the Mesosaurus found i know in south america and and africa but where exactly i cant find the answer and my assignment is due at 11:59

  69. Write a polynomial function in standard form given the zeros: 4,i

  70. An airplane took off and reached an altitude of 10,000 feet in 25 minutes. How many feet per minute, on average, did the airplane climb?

  71. Which excerpt from Brighton Beach Memoirs is an example of dialogue?

  72. Perform the operation and write the result in standard form.

    (√19 + √20i)(√19 – √20i)

  73. Please help me I don't understand or can u give me a website so i can get the answers.

    List and define the six nutrients you need in your diet. What function does each nutrient provide?

  74. Find the least amount of lumber that will be needed to form an open box with a square base and a capacity of 32m^2

  75. A hot dog costs $1.27 more than twice the price of a soda. Write an expression that shows the price of a hot dog in relation to the prices of a soda. Then evaluate where a soda costs $.99.

  76. A super sundae cost $.88 less than 3 times the price of a single cone. Write an expression that shows the prices of a super sundae in relation to the price of a single cone. Then evaluate where a single cone costs $1.39

  77. Ben is laying a triangular brick patio beside his wood deck. What is the area of the brick patio? *

    1 point Captionless Image A. 250 square feet B. 125 square feet C. 120 square feet D. 60 square feet

  78. Victor measured a circular lid and found d, the diameter, was 8 inches and C, the circumference was 25 inches. Which expression represents an approximate value for π ?

  79. Jim mowed his rectangular front yard. The length of his yard was 38 ft. The width of his yard was 27 ft. What was the total number of square feet he mowed?

  80. If you flip a coin 3 times and roll a standard number cube. What is the probability you get 3 heads and roll a 1. Write your answer in a reduced fraction

  81. Angle x is a third quadrant angle such that cos x = -(2/3).

    What is the exact value of cos (x/2) ? Solve in simplest radical form.

  82. What do you reflect from this, what does it mean, what do you get from this? "The acts by which we live and the attitudes by which we act must be clear beyond question. Principles alone can endow our deeds with force and meaning. Let us be true what we

  83. Find Quotient and the remainder

    X^3+216a^3 divides by x+6a

  84. The choices describe possible scenarios and outcomes from Gram staining with standard stains (e.g., crystal violet and safranin). Match the scenario with the most likely outcome and explain why this occurs.

  85. Mitochondria are unable to survive outside of eukaryotic cells. If they originated from ancestral prokaryotes, as proposed by the endosymbiotic theory, then why can’t they survive independently?

  86. Both prokaryotes and eukaryotes have ribosomes, but some antibiotics specifically target prokaryotic ribosomes. How is it possible to use these antibiotics to treat human diseases and how do they affect eukaryotic cells?

  87. atoms tend to gain,lose,and share valence electrons until each atom had the same number of valence electrons as the

  88. Ming was planning a trip to Western Samoa. learned the the exchange rate is 6 Tala for $2. How many Tala would she get if she exchanged $6?

  89. Flying against the wind, a jet travels 2340 miles in 3 hours. Flying with the wind, the same jet travels 8960 miles in 7 hours. What is the rate of the jet in still air and what is the rate of the wind?

  90. 5×50

  91. A drama club earns $1040 from production. A total of 64 adult tickets and 132 student tickets are sold. An adult ticket cost twice as much as a student ticket. Write a system of linear equations that represents this situation. What is the price of each

  92. The expression 29.99 + 0.05(x - 100) represents the cost of Ian's cell phone plan for a month when he talks x minutes. the expression 39.99 + 0.03(x - 200) represents the cost of Tom's cell phone plan for. a month when tom talks x minutes. How many minutes

  93. Show the steps how to solve"

    I = Prt solve for P

  94. 13 less than 5

  95. Solve each of the absolute value equations algebraically.

    |(x/2)+3|=3x-3 Now the work isn't an issue, I did all that & I have my answer. My problem is, I double checked my answer on mathways & it said only my first answer: x=(12/5) but I also got x=0 & when

  96. Do you guys know this.Six times the number and 30 is at least 21?

  97. Which conclusion can you draw from the relationship between the Hasua people and yorubas in Nigeria?

    A• Economic prosperity in the region has contributed to peace among ethnic groups B• Trade has encouraged cultural exchanges between the two ethnic

  98. Hello, can anyone check my spanish grammar, please?

    ---------------------------------------------------------------------------------- Hola, me llamo Kayla. My pasatiempo es leer un libro y juego voleibol con mis amigas. Yo prefiero leer un libro porque

  99. What is one reason why the classification of protists and one kingdom is difficult?

  100. Circumference of balloon (inches)

    Trial 1 bottles,1,3,5 nosugar 0 some sugar 8.5 more sugar 10.5 Trial 2 bottles 2,4,6 no sugar 0 some sugar 7.5 more sugar 11.5


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