Questions Asked on
October 3, 2019

  1. Physics

    The position of a particular particle as a function of time is given by r = ( 9.60ti + 8.85j - 1.00t^2 k)m, where t is in seconds. a) Determine the particle's velocity as a function of time. b) Determine the particle's acceleration as a function of time.

    asked by E
  2. algebra

    Translate the sentence into an inequality. Nine subtracted from c is greater than or equal to 23.

    asked by kk
  3. math, probability

    In the game of blackjack, a 2-card hand consisting of an ace and either a face card or a 10 is called a "blackjack". If a standard 52 card deck is used, determine how many blackjack hands can be dealt. (A "facecard" is a jack,queen,or king). I am not that

    asked by lijm
  4. Communication Class

    1.Which of the following is NOT a key listening skills A. Remembering B. Responding C. Repeating D. Evaluating********* 2. Which of the following is true of listening A. It is a biological process B. It is a Voluntary process C. It is a verbal process ****

    asked by Nichole
  5. Math

    In a class of 40 students,the number of students who study history is 10 more than those who study French,if 8 students study both subject,then how many study French and how many study history ?

    asked by Anonymous
  6. english

    The video presentation Teach Every Child About Food engages the audience differently than the article “Balancing Calories to Manage Weight” by using _[blank]_ to convey information. Which option best completes the sentence? a. on-stage interviews b.

    asked by anon
  7. History

    What was one important consequence of the Fugitive Slave Act of 1850? A.The law improved relations between the North and South and helped ease any remaining tensions. B.The abolition movement gained support as the law forced Northerners to take part in the

    asked by cassidy
  8. Social Studies

    1.Which is a source of political conflict between China, Japan, and South Korea today? A. trade barriers B. nuclear weapons development C. land claims in the South China Sea D. economic sanctions

    asked by lucy
  9. social studies

    what is a economy in which people find enough to survive.

    asked by geo
  10. Social Studies

    Which is a source of political conflict between China, Japan, and South Korea today? A. trade barriers B. nuclear weapons development C. land claims in the South China Sea D. economic sanctions Use the drop-down menu to complete the sentence. East Asian

    asked by freeze
  11. Math

    Convert 96 ounces into pounds explain how you got the answer please help

    asked by Gigi
  12. History

    What were the Civilization Regulations of 1880 designed to do? A. Outlaw practices regarded as civilized by European American settlers B. Outlaw European American expressions of spirituality and cultural practices C. Provide guidelines for civilized forms

    asked by Sierra
  13. Language Arts

    What is the difference between a paraphrase and a summary? A) A summary restates the same information in a different way, whereas a paraphrase only restates the main ideas. B) A paraphrase restates the same information in a different way, whereas a summary

    asked by Chantelle
  14. math

    find the unit rate of 97.50 for 15 pizzas

    asked by Anonymous
  15. Science

    1.Drag each item to indicate whether the property must be observed using a tool or does not require a tool to be observed. Cleavage Hardness Luster Carbonate content 2. Which techniques can scientists use to determine the characteristics of Earth's layers?

    asked by bruh
  16. Math

    Can someone plz help me? 1. Your restaurant bill is $72.34. You want to leave about a 20% tip. Which is the best estimate of a 20% tip? A.$14.00 B.$14.40 C.$14.60 D.$14.70 2. Last year, Ken bought a mountain bike for $460. His bike has depreciated since he

    asked by Selah
  17. Math

    Which dimensions are the most likely dimensions for huans bedroom And why

    asked by Andrea
  18. history

    what was the purpose of the fifteenth amendment

    asked by 8g
  19. Math

    Name the property of arithmetic used to rewrite the numeric statement. ( 6 + 3 ) + 21 − 8 = 6 + ( 3 + 21 ) − 8 A. Associative property of addition B. Associative property of multiplication C. Distributive property

    asked by Buzzy
  20. Math

    Calculate the area of the trapezoid. The figure shows a trapezoid. The lengths of the two parallel sides are labeled as 9 millimeters and 12 millimeters. The perpendicular distance between the two parallel sides is labeled as 5 millimeters.

    asked by Buzzy
  21. Language Arts

    Which of the following sentences uses the past perfect verb tense? A. By June, I will have owned the camera shop for a decade. B. After it was sold, I had owned the camera shop for 12 years. C. I cannot recall a time when I have not owned some kind of

    asked by Damon Salvatore
  22. Art

    In this image,contrast was created by? A.Using different color from the color wheel. B.Using the same value throughout the piece. C.Using darker and lighter values of blue. D.Using complementary color.

    asked by jazzy
  23. Algebra

    Here asking for more help! -- Connexus, Lesson 3: Solving Quadratic Equations -- 1. What is the solution of n^2-49=0 [] -7 [] 7 [+] +7 [] No solution 2. What is the solution of x^2+64=0? [] -5 [+] 8 [] +8 [] No solution What is the value of z so that -9

    asked by Skel
  24. Programming

    Hi, I'm new to Java. I've been working on this question, wrote the code and checked the results with some examples and it seems to be doing fine. I would be glad if any of the teachers can check the code for me. Also, please do let me know if there's a

    asked by Ashley
  25. math

    Prove that the roots of the equation kx^2+(2k+4)x+8=0 are real for all values of k.

    asked by Euler
  26. Music

    3. What is the parallel minor of D major? a. B minor b. D minor c. F minor d. G minor 4. Which minor scale has a raised seventh degree when ascending and descending? a. natural minor b. melodic minor c. harmonic minor d. chromatic minor 5. The most

    asked by A'marae
  27. Math

    Solve the system by substitution -4.5x - 2y = -12.5 3.25x - y = -0.75 Please show steps I’m not sure what to do. Thanks in advance!

    asked by Yee
  28. Math

    Rewrite the sum in the form a ( b + c ) such that the integers b and c have no common factor. 82 + 30

    asked by Buzzy
  29. Repost: History (person who needs better name)

    Which statements best describe the religious beliefs and practices of prehistoric peoples? Select the two correct answers. A. There is little evidence of prehistoric religious beliefs and practices. B. They believed in a single, all-powerful God who ruled

    asked by Writeacher
  30. math

    In three years time a dog will be as old as his owner was five years ago.Their present ages total 22 years.Find the age of each using simultaneous equations

    asked by iyaloo
  31. science

    is it true A balloon inflated with air has less mass than a marble.

    asked by kikiwaka
  32. Biology

    I need help filling out the blank and its not digestion. When enzymes break the larger molecules down into smaller molecules so our body can absorb them called (Blank).

    asked by Ally
  33. Physics

    A plane cruising at 232 m/s accelerates at 14 m/s2 for 4.7 s. What is its final velocity? Answer in units of m/s.

    asked by Faria
  34. Physics

    The electrons that produce the picture in a TV set are accelerated by a very large electric force as they pass through a small region in the neck of the picture tube. This region is 1.6 cm in length, and the electrons enter with a speed of 1 × 105 m/s and

    asked by Faria
  35. physics

    The initial speed of a body is 2.43 m/s. What is its speed after 3.07 s if it accelerates uniformly at 3.23 m/s2? Answer in units of m/s. What is its speed after 3.07 s if it accelerates uniformly at −3.23 m/s2? Answer in units of m/s.

    asked by Faria
  36. physics

    A car starts from rest and accelerates for 2.3 s with an acceleration of 2.4 m/s2. How far does it travel? Answer in units of m.

    asked by Faria
  37. physics

    A car, moving along a straight stretch of high-way, begins to accelerate at 0.0449 m/s2. It takes the car 64.6 s to cover 1 km. How fast was the car going when it first began to accelerate? Answer in units of m/s.

    asked by Faria
  38. physics

    A plane cruising at 232 m/s accelerates at 14 m/s2 for 4.7 s. What is its final velocity? Answer in units of m/s. How far will it have traveled in that time? Answer in units of m.

    asked by Faria
  39. science

    Which BEST explains the difference between a scientific theory and a scientific law (A) a law is based on evidence, while a theory is based just on ideas (B)a theory can become a law, but a law cannot become a theory (C) a theory explains a natural

    asked by GRANTTT
  40. math

    solve the proportion. a. 4/x =9 b. 7.5/26 = 75/p

    asked by that one dude
  41. math

    match each point with one of the following fractions 5/8 1/4 7/8 1/8

    asked by stan ateez
  42. Math

    5(2x-3)-6x=9

    asked by Luis
  43. chemistry

    My teacher said to make a Calorimeter lab report on this stuff. What is the change in enthalpy for magnesium after the reaction with vinegar? vinegar is 60ml magnesium is 0.7g T1 = ? T2 = 31.8°C Can someone HELP get started because I really don't know how

    asked by anonymous
  44. Math

    If we double the sides of a hexagon, the sum of all interior angles will? Is the question referring to the side lengths of the hexagon or the no. Of sides?

    asked by Anonymous
  45. Math

    Jane's car accelerates 5km/h every second. If her speed now is 30 km/h, what is her speed after 10 seconds? Would you start with 35km/h as the first speed or 30km/h as the first speed?

    asked by Anonymous
  46. Math

    Hi i have to complete a dimond where its 9 on top and 2 bottom if tried all numbers . What are the 2 numbers that add to 2 but when multiplied is 9

    asked by Jay
  47. math

    simplify the expression -6 - 7(c+10) simplify the expression 5x+6(x-2)-8(x-3) I don't understand can someone EXPLAIN it to me.

    asked by help
  48. Algebra

    Find k such that f(x) = x^4-kx^3+kx^2+1 has the factor x+2

    asked by Jack
  49. Algebra

    Which of the following is neccessary to propose a new amendment to the Constitution? 1. Approval by a popular vote held in every state 2. Approval by two-thirds of the House and Senate 3. Approval by three quarters of the House and Senate 4. Approval by

    asked by Just a little bit of help.
  50. Math

    How do people come up with these formulas???

    asked by Alpha-Q
  51. Physics

    A force directed 50m below the x axis has an x component of 5N. Find its y component.

    asked by Daniel
  52. math

    In the middle school of the 19998 baseball season, Mark McGwire seemed to be on track to break the record for the students most runs batted in. After 40 games, MccGwire had 45 battled n. After 86 games, he had 87 runs batted. Write a linear equation to

    asked by priscilla
  53. Civics

    Where does the phrase “separation of church and state” come from?

    asked by Sapphire
  54. Math

    Which properties were used to write the numeric statement? Select all that apply. ( 18 − 5 ) + ( 432 × 15 ) = ( 15 × 432 ) + ( 18 − 5 ) A. Associative Property of Addition B. Commutative Property of Addition C. Distributive Property D. Commutative

    asked by Buzzy
  55. math

    Calculate the area of the triangle. The figure shows a triangle. The length of its base is labeled as 7 inches and height is labeled as 5 inches.

    asked by Buzzy
  56. Math

    Given A C = 30 centimeters and B E = 7 centimeters, determine the area of the kite. The figure shows a kite with vertices labeled as Upper A, Upper B, Upper C, and Upper D. Dotted lines are drawn from Upper A to Upper C and from Upper B to Upper D, which

    asked by Buzzy
  57. science

    In what way might spain's decision to claim land in North America be considered controversial?

    asked by Anonymous
  58. English

    can someone help me with this 1 choose the answer that best matches the word in italics. the seashells were iridescent in the sunlight a. cloudy b. drying out. c. breaking into pieces d*. shimmering with colors answer D

    asked by Mo bamab
  59. math connects

    Which of these events was the main reason that New Mexico was finally made a state?

    asked by lol
  60. History

    Which of the following were problems faced by the English colonists at Jamestown? Select the two correct answers. A.The colony employed many indentured servants and paying them was difficult. B. hey settled in an unsecure location and were vulnerable to

    asked by Roise_Chan
  61. science

    If an organism meets all of the factors for being considered alive with the exception of the ability to reproduce, it can still be considered a biotic factor. true or false?

    asked by yo
  62. History

    Making sure I have correct or not Considering this reading and other readings from your text, which of the following made Pennsylvania, under William Penn, different from other colonies? A.Religious freedom was encouraged in Pennsylvania.***MY ANSWER B.

    asked by Roise_Chan
  63. physics

    The coil in a generator has 300 windings and a cross-sectional area of 0.0100 m2.

    asked by Anonymous
  64. social studies

    What ideas did Jesus teach his followers? Select the three correct answers.. A. ++++ to be kind and charitable B. to believe in only one God C. to be happy all the time D. to reject the teachings of the Hebrew Bible E. ++++ to attend church services on

    asked by why
  65. science

    A hypothesis is sometimes viewed as "just a guess". Why is this an inaccurate view?

    asked by yo
  66. Pre-Algebra

    8/2=x+3/4, solve for x

    asked by Emmanuel
  67. Physics

    A straight horizontal rod x, of mass 50g and length 0.5m ,is placed in a uniform field of0.2T perpendicular to x. Calculate the current in x if the force acting on it just balances it weight.

    asked by Anonymous
  68. History

    What problem has China tried to solve by building hydropower dams, such as the Three Gorges Dam? A.scarcity of water B.lack of arable land C.production of greenhouse gases D.damage from earthquakes and tsunamis>>>

    asked by Derpy Pug
  69. Math

    d*8=8*d

    asked by Rasun
  70. English

    Which sentence contains a linking verb? A.) Maria's mother called the doctor. B.) She seems worried.*** C.) Maria ate some soup. D.)The doctor will arrive soon.

    asked by None ya
  71. History

    Drag to sort the following professions into their usual social status in Colonial times. Gentry | Middle Class | Lower Class Indentured servant | Famer? | Lawyer? Blacksmith

    asked by Roise_Chan
  72. math pre cal

    1. Identify the initial amount and the growth rate of the following: Y = 250 (1+0.2)^t

    asked by jake
  73. math

    3. Write the exponential growth function to model the following situation: A population of 422, 000 increases by 12% each year. 4. At t = 0 there are 50 grams of a radioactive isotope. The isotope has a half-life of 16 minutes. Use the exponential decay

    asked by nancy
  74. History

    What problem has China tried to solve by building hydropower dams, such as the Three Gorges Dam? A.scarcity of water>>>>> B.lack of arable land C.production of greenhouse gases D.damage from earthquakes and tsunamis (why do i think it is A because Dam

    asked by Derpy Pug
  75. Social Studies

    What information about ancient India have scholars learned from the Vedas? Do you think the Vedas are a reliable source of information? Why or why not? I think that their not that reliable because some things might be lost in translation.

    asked by a very smart 7th gradeer
  76. English

    How have Japanese Americans in Manzanar tried to recreate a “normality, a sense of some things continuing”? Why have they done so?

    asked by Aaaaa
  77. History

    What problem has China tried to solve by building hydropower dams, such as the Three Gorges Dam? A.scarcity of water B.lack of arable land C.production of greenhouse gases D.damage from earthquakes and tsunamis>>>>>>

    asked by Derpy Pug
  78. Art

    What is the hardest part of an art critique? What strategies can you use to help you with this part?

    asked by bigbrain
  79. Math

    Mary is 5 years less than 4 times the age of Susan. The sum of their ages is 4

    asked by Dashon
  80. algebra

    2.what is the simplified form of the expression -4xy/3x? A -3y/4 ~ B -4x/3 C -4y/3 D -3x/4 3.what is the value of xy/z if x = -2, y = -3, and z = 4? A 3/2 B -3/2 C -5/4 ~ D 5/4 4. which phrase can you use to represent m-4? A m less than 4 B 4 less than m ~

    asked by *****
  81. Social Studies

    Which is a source of political conflict between China, Japan, and South Korea today? A. trade barriers B. nuclear weapons development C. land claims in the South China Sea D. economic sanctions

    asked by lucy
  82. Mathematics

    An anatomy model of an adult human is 7 inches tall. Most adult humans are between 5 feet and 6 feet tall. What is the approximate scale factor of the model? A. 1/20 B. 1/10 C. 10 D. 20 I honestly cannot answer this question, maybe give me a hint to what

    asked by Cookie Crumbs
  83. Chemistry

    A gold bar weighing 33.5g and having an initial temperature of 25.0 Celsius, absorbs 5,000J of heat. What would be the new temperature of the metal bar?

    asked by lil uzi vert
  84. Physics

    A force of 0.8N stretches an elastic spring by 4cm. Calculate the elastic constant.

    asked by Dan
  85. Math

    What are 9 consecutive numbers that equal 2002

    asked by Mark conlon
  86. math

    urgent-ish explain the difference between absolute value -3 and -3

    asked by Aaron
  87. Math

    15/16 + 1/6 use benchmarks to estimate the sum, difference, or product. A. 3 B.1 1/2.C.2 D1

    asked by Gigi
  88. Math

    Given A C = 30 centimeters and B E = 7 centimeters, determine the area of the kite. The figure shows a kite with vertices labeled as Upper A, Upper B, Upper C, and Upper D. Dotted lines are drawn from Upper A to Upper C and from Upper B to Upper D, which

    asked by Buzzy
  89. Maths

    F(x)=3x-2/x+1 and g=1-x^2 find f(g(x))?

    asked by El chapo
  90. physics

    Assume you have two loudspeakers separated 1 meter excited by the same oscillator emitting an 1150 Hz sound frequency. You are 4 m from one of the loudspeakers. At what distance from you should be the second loudspeaker to produce destructive interference?

    asked by Destructive interference
  91. Biophysics

    How to calculate for latent heat when theres only mass given

    asked by Pitso
  92. Math

    Can you help me find the outlier? 68,63,67,66,65,87,69,61,86,82,28. Is it 28? Because it is one of the lowest numbers?

    asked by Starfire77712
  93. Physics

    A circular coil of radius 40mm is found to produce a field 12.1 × 10^-6T at a point 30mm along its axis. 1- What is the electromagnetic moment? 2- What maximum torque could it experience in a uniform magnetic field of 3.0×10^-3T?

    asked by El chapo
  94. Social Studies

    Which statements best describe the effects of the War of Regulation? Check all that apply. Regulators succeeded in forcing the government to hold elections. Many Regulators fled to Kentucky and Tennessee.**** The war discouraged other groups from rebelling

    asked by Sophie
  95. Mathematics

    Hello, I'm having trouble with PEMDAS, can you all help? Thanks. [4 - (6 - 5(2 - 5) + 5)] + 7

    asked by Joseph. G
  96. social studies

    Which of the following factors helped trade to thrive during the Roman empire? Select the three correct answers. A. peace throughout the empire===== B. a shared religion throughout the empire C. a language similar to that of trading partner nations D.

    asked by why
  97. social studies

    Which of the following factors helped trade to thrive during the Roman empire? Select the three correct answers. A. peace throughout the empire+ B. a shared religion throughout the empire C. a language similar to that of trading partner nations D. naval

    asked by why
  98. Math

    How do I find the area of a cylinder with a height of 12.4, and the circular base has a diameter of 8? Any help would be greatly appreciated :)

    asked by Amber
  99. Math

    How is an estimating The quotient helps you place the first digit in the Quotient of a division problem

    asked by Daniel
  100. History

    How are the governments of Jordan in Kuwait different from the government of the united Arab emirates and omen? A. Citizens of Jordan and Kuwait can vote B. Jordan and Kuwait have monarchs C. The king of Jordan and Emir of Kuwait have more power D. Women

    asked by Alyx
  101. Math

    a plane is flying at 32,460 feet to avoid some turbulence the plane ascends 1,645 feet A 13,326 B 13,642 C 18,489 D 20,463 E 30,815 F 34,105

    asked by Simon
  102. social studies

    Which of the following factors helped trade to thrive during the Roman empire? Select the three correct answers. A. peace throughout the empire;;;; B. a shared religion throughout the empire;;; C. a language similar to that of trading partner nations;;; D.

    asked by 2+2=4
  103. math

    A plane is flying at 32,460 feet. To avoid some turbulence, the plane ascends 1645 feet. It then descends 3 5 of its new height to prepare for landing. What are the heights that the plane will be at after it ascends to avoid turbulence and after it

    asked by Simon
  104. Math

    I really need help with this question. -1/2+1/ A. -1/6 B. -1/3 C. 2/3 D. 1/6

    asked by Anonymous
  105. Math

    I’m thinking of two numbers. The larger number is 5 times the smaller number. If the difference of the two numbers is 132 what is the largest number?

    asked by Brandon
  106. Math

    In an examination 31 candidates passed chemistry 29bpassed physics and 3 failed both subjects.if 50 candidates sat for the examination, how many candidates passed physics only

    asked by Gabbi Ekwedasike
  107. Math

    Which fractions are equal to -9/36? a. 3/-12 b. -1/4 c. -4 d. 3/12 e. 1/4 f. 4

    asked by Simon
  108. math

    The panini cafe has a special lunch menu in which the diner chooses a soup or salad, a main course, and a dessert. There are 3 choices of soups, 3 for salads, 5 for the main, and 4 for desserts. How many different 3 course meals can diners order for lunch?

    asked by lijm
  109. Physics

    7. A 200-g block of copper at a temperature of 90°C is dropped into 400 g of water at 27°C. The water is contained in a 300-g glass container. What is the final temperature of the mixture?

    asked by Rejoice
  110. world history

    Which of the following are requirements for naturalization in the United States? Select the two correct answers. A.take and pass an exam B.own a business in the United States C.be at least 18 years old D.have a high school diploma E.have a family member

    asked by night :')
  111. Math

    I’m hotel clerk counts his one dollar bills and $10 bills at the end of the day he finds that he has a total of 59 bills having a combined monetary value of $185 find the number of bills and each denomination that he has

    asked by Mario
  112. science

    A hypothetical element has two main isotopes with mass numbers of 80 and 83. If 68.00% of the isotopes have a mass number of 80 amu, what atomic weight should be listed on the periodic table for this element?

    asked by (:
  113. Algebra 1

    Twelve prizes were raffled off by the band to raise money for new uniforms. All of the prizes were valued at $25 or more. Write and graph an inequality for the situation. I'm struggling to figure out what the inequality would be... could it be 12 ≥ 25x ?

    asked by Amber
  114. Algebra 1

    Fewer than 63 of the students surveyed said that they read for 30 minutes or more per night. Write and graph an inequality for the situation above. Is it x

    asked by Amber
  115. Biology

    Please I need help, I don't know what to fill out in the blank. Energy is harvested from glucose molecules in a series of steps using (Blank) as an electron carrier.

    asked by Ally
  116. Math

    How do you multiply fractions using a number line 3 3/4 divided by 2/8

    asked by Melissa