Questions Asked on
May 1, 2020

  1. psychology

    Which one of the following is NOT the reason science is needed in studying human mind and behavior?

    asked by nar
  2. History

    Which identifies a cause of the German people’s loss of trust in the Weimar Republic and the subsequent rise of Adolf Hitler? a. The Weimar Republic was very corrupt. b. Inflation rose dramatically in Germany in the 1920s. c. The Weimar regime agreed to

    asked by Left Pinky
  3. History

    What best describes the concept of economic interdependence? a)Companies with too many available workers depend on foreign sources for necessary goods. b)Companies in underdeveloped countries depend on developed countries for cheaper goods. c)Companies in

    asked by Hi
  4. psychology

    When ______ is released, the subsequent receiving neuron ________ fire because that neurotransmitter is _______. a. GABA/will not/inhibitory b. GABA/will/excitatory c. Glutamate/will/inhibitory d. Glutamate/will not/excitatory

    asked by nar
  5. Science

    Which choice correctly describes a characteristic of an electromagnetic wave? a)An electromagnetic wave moves at the speed of sound. b)An electromagnetic wave in a vacuum moves slightly slower than the speed of light in a vacuum. c)An electromagnetic wave

    asked by :)
  6. Physics

    A series arrangement of three capacitors of value 8μF, 12μF, 24μF is connected in series with a 90-V battery. (i) Draw an open circuit diagram for this arrangement. (ii) Calculate the effective capacitancee in the circuit. (iii) On close circuit,

    asked by Koffi
  7. Algebra

    Given: ΔABC, m∠1=m∠2, D∈ AC, BD = DC m∠BDC = 100º Find: m∠A m∠B, m∠C

    asked by Helen
  8. algebra

    A figure is composed of a right triangle and a semicircle. What is the area of the shaded region? the triangle is 8 by 10 with no hypontenuse number and a semi circle on the hypotanuse. Please help!

    asked by OCA please help me
  9. Government

    Which of these laws are examples of social welfare? Select all that apply. Medicare and the Social Security Act The Federal Deposit Insurance Corporation and the Emergency Banking Act The Fourteenth Amendment and the Civil Rights Act No Child Left Behind

    asked by Jacobbb
  10. Math

    You can construct congruent triangles if you know which of the following? A. the measures of two angles B. the measures of three angles C. the measures of two sides D. the measures of three sides Which angles are vertical angles in the figure shown? Select

    asked by Ariah (Please Help Me)
  11. Math

    In an office​ building, 64 offices are currently being rented. This represents 40​% of the total units. How many offices are there in the​ building?

    asked by Anonymous
  12. Chemistry

    A buffer was prepared by mixing 1.00 mol of ammonia 𝑁𝐻3 𝐾𝑎 = 5.8 × 10−10 and 1.00 mol of ammonium chloride 𝑁𝐻4𝐶𝑙 to form an aqueous solution with a total volume of 1.00 liter. To 500 mL of this solution was added 30.0 mL of 1.00

    asked by James
  13. math

    How do you round to the nearest square foot

    asked by ABBY
  14. Science

    sound waves move through some liquid at a speed of 1500 m/s. If the wavelength is 3 m, what is the frequency of the wave? a)500 Hz b)4500 Hz c)0.002 Hz d)1503 Hz

    asked by :)
  15. Science

    For the decomposition of ammonium chloride NH4cl(s) =>NH3(g)+Hcl (g) at 427degree centigrade , kp=4.8 calculate kc for this. Reaction

    asked by Feruza
  16. Algebra 1A

    Please help! 1. Evaluate the function for x = 2 and x = 7, when f(x) = -4x + 61 2. Tell whether the sequence is arithmetic. If it is, identify the common difference. ( 1/2, 1/3, 1/6, 0 … ) 3. Tell whether the sequence is arithmetic. If it is, identify

    asked by joe mama
  17. history

    How did the League of United Latin American Citizens promote civil rights for Latino Americans? It believed that only through segregated communities could Latino Americans achieve true equality. It believed that through occupying federal lands, Latino

    asked by Kate
  18. physics

    A circuit is powered by a battery. Conventional current (positive current) flows ____________. 2 points A.out of the battery and into the circuit. It does not return to the battery. B.through the battery and the rest of the circuit. C.from the negative

    asked by help
  19. Chemistry

    Calculate the pH that results when the following solutions are mixed 1. 35 mL of 0.20 M formic acid 𝐻𝐶𝑂𝑂𝐻, 𝐾𝑎 = 1.77 × 10−4 2. 55 mL of 0.10 M sodium formate 𝐻𝐶𝑂𝑂𝑁𝑎 3. 110 mL of water

    asked by I need your help thanks
  20. Chemistry

    What is the pH of the resulting solution when we add 0.040 mol of 𝐾𝑂𝐻 to 1.0 L of 0.10 M carbonic acid 𝐻2𝐶𝑂3 𝐾𝑎 = 6.2 × 10−7?

    asked by James
  21. Chemistry

    A 500 mL potassium chloride solution was prepared by dissolving potassium chloride in distilled water. 25.0 mL of the solution was titrated with 0.300 M silver nitrate solution. 28.90 mL of silver nitrate solution was required to reach the end point in the

    asked by Prince
  22. Math

    Express 12gram as a decimal of1kg

    asked by Oluwadarasimi .I.P
  23. English

    Where is an example of aliteration in Romeo and Juliet act 1, scene 5

    asked by random
  24. maths

    1 litre of water has a mass of 1 kg. Find the mass of a bottle containing 1.5l of water if the bottle has a mass of 150g.

    asked by Rajini
  25. Mathematics

    How many different rectangular prisms with a volume of 18 cm3 can you build using only whole number dimensions?

    asked by Rose
  26. Math

    Complete the function table and write the function rule. Input (x) -------------- | 32 | 20 | |-------|-------| | 14 | 2 | |-------|-------| | ? | -6 | |-------|-------| | -2 | -14 | |-------|-------| | -10 | ? | Can someone tell me what the function rule

    asked by Connexus Student
  27. algebra

    Trapezoid ABCD is formed by A(–7,3), B(–5,6), C(0,6), and D(0,3). Determine the length of the diagonal AC in trapezoid ABCD. Round to the nearest tenth and show all of your work. Please help me! ;-;

    asked by Help ME please ;-;
  28. Geometry

    A cube has a volume of 216 cm^3. A corner is cut off. What is the volume of the pyramid, and what fractional part of the cube does it represent?

    asked by G
  29. Algebra1

    The diagonal of a square is 4 square root 2. find the length of a side of the square. How do I do this problem? Thank you

    asked by Rosalie
  30. mathamatics

    You and your friend are selling magazine subscriptions for a fundraiser. After w weeks, you have sold (7w+6) subscriptions and your friend has sold (9w+2) subscriptions. a. Write an expression in simplest form that represents the difference between the

    asked by Annabella
  31. Algebra

    Of 200 male athletes at a high school, some play only basketball, some play only baseball, and some do both. If 150 is the males play basketball, and 90 play both sports, how many males play baseball? Pls answer!

    asked by Mickey
  32. Math

    Calculate the total surface of a solid cone or vertical height 24cm and base diameter 14cm use,the value 22/7 for pier

    asked by Anonymous
  33. algebra

    Devon checked a web site that gave daily updates on distances from Earth. He found that Pluto was 31.514 astronomical unit (AU) from Earth. One AU = 149,600,000 kilometers. How many kilometers is Pluto from Earth expressed in scientific notation? Round the

    asked by Help ME please ;-;
  34. Maths

    How do I do this Need details solution to follow up prove that cos(a)+cos(a+b)+cos(a+2b)+....+cos(a+(n-1)b)={cos(a+((n-1)/2)bsin(nB/2)}/½sinb for all N£N

    asked by Isaac
  35. Physics

    A circuit is powered by a battery. Conventional current (positive current) flows ____________. a. out of the battery and into the circuit. It does not return to the battery. b. through the battery and the rest of the circuit. c. from the negative terminal

    asked by random
  36. Math

    In a class of 30 ​students, on​ average, 4 will be​ left-handed. If a class includes 10 ​"lefties", estimate how many students are in the class.

    asked by anonymous
  37. Physics

    Solve problem. Be sure to show your work and give a final answer with units rounded to the correct number of significant figures. 1) A wagon with a weight of 136 N is moved 19 m from its original location. How much work was done? 2) A simple machine

    asked by Lilly
  38. math

    What are dilations and how can we apply them in real life? Give at least 2 examples.

    asked by Wanda L.
  39. algebra

    The cost, C, in dollars of producing n yearbooks is represented by the equation C =1000+5n Last year it cost $1375 for all the books. What is the highest number of books they can produce this year so they don’t spend as much money? Show your work

    asked by Emily
  40. History

    Do you think the United States entered the war at the right time? Using specific information you learned about the war, explain why you think the US joined at the right time, if they should have joined earlier, or if they should have stayed out of the war.

    asked by Student 4
  41. Physics

    A bus traveling at +30 km/hr accelerates at a constant +3.5 m/s2 for 6.8 s. What is its final velocity in km/hr?

    asked by vijay parmar
  42. Algebra

    Suppose p= {0,2,3,4,5,6,7,8,9} and v = {1,3,5,79,11,13,15,17,19}. What is p ∩ v? Please answer!

    asked by nieh
  43. Mathematics

    An aeroplane flies from town A(20°N,60°E) to town B(20°N,20°E) if the journey takes 6hours, calculate, correct to 3 significant figure, the average speed of the aeroplane.

    asked by Mitchell
  44. Algebra

    The sum of my three digit is 6 . The hundreds digit is 2 . The sum of my hundreds and tens digit is equal to my ones digit. What number am I

    asked by Anonymous
  45. Mathematics

    Tom spends 1/5 of his salary on food and 1/4 of it on rent and saves the rest.If she saves sh13750 ,how much does she earn?

    asked by Kate
  46. Algebra

    PLEASE HELP! I'm stuck on these questions and I could really need some help rn :,) 1. Determine if the relationship is a linear function. Then represent the relationship using words and a graph. Miles Traveled, x: 0 | Gallons of Gas, y: 11.2 Miles

    asked by moonchildd
  47. Physics

    Two forces act on a crate as shown 80N / 60N Draw a vector diagram to show the two forces and calculate the resultant force

    asked by Leitu
  48. Maths

    What is the nth term -1,-6,-11,-16,-21

    asked by Anonymous
  49. Mathematics

    Explain why 1/8 is greater than 1/10 but less than 1/3

    asked by Zeynep
  50. Maths

    Solve cos(5x-10°)=sin(20-3x) pls help me and pls show the working

    asked by Anonymous
  51. Math

    Solve this cos(5x-10°)=sin(20-3x) pls solve this and pls show working

    asked by Anonymous
  52. Math

    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?

    asked by Kayla
  53. Math

    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 ?

    asked by Kayla
  54. Mathematics

    Express the recurring decimal 5.7444... in the form a/b where a and b are integers

    asked by Abigail
  55. Mathematics

    A yeast grows at a rate proportional to its present size.if the original amount doubles in two hours in how many hours will it triple

    asked by Muhammad Gulfam
  56. Math

    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

    asked by Kayla
  57. history

    Explain how and why the role of the United States in the world has changed over time.

    asked by Mikaila
  58. Math

    When Antonio opens and lays a cereal box Out flat he sees that the top and bottom of the box each measure 2“ x 9“ ,the sides of the box each measure 2“ x 11“ in the front and back of the box each measure 9“ x 11“. what is the surface area up

    asked by Unknown
  59. Math

    The system x - 6y = 4, 3x - 18y = 4 has no solution Change one constant or coefficient to make a new system with an infinite number of solutions.

    asked by Arabella
  60. History

    How did Athenians determine if a man should be exiled from Greece as a punishment for a crime? A.The man could choose between death and exile if he murdered another man. B.Only the women and children of Athens were allowed to banish the criminals of the

    asked by Mark
  61. Pre-calculus

    sin 19pi/12

    asked by Praise
  62. English

    Which speech (and spoken by whom) earlier in the play is recalled by line 55, “So shows a snowy dove trooping with crows”? What is the meaning of line 55?

    asked by random
  63. history

    anybody know of some reliable sources for the victorian era in england this is really important and worth half my grade

    asked by oof is dry
  64. English

    what purpose might you set for reading the list of characters in a surprise point of veiw? A) to complete a task B)to make a decision C)to gain understanding*** D)to be inspired

    asked by O>O
  65. Science

    4. What conditions would produce freezing rain? a. air is below 0°C and the ground is above 0°C b. air is above 0°C and the ground is below 0°C c. the air and ground are 0°C* d. the air and ground are 100°C

    asked by Random
  66. Maths:Trigonometry

    How do I do this Need details solution to follow up prove that cos(a)+cos(a+b)+cos(a+2b)+....+cos(a+(n-1)b)={cos(a+((n-1)/2)bsin(nB/2)}/½sinb for all N£N ???

    asked by Isaac
  67. History

    Why did Washington's first bid for statehood fail? I think its because of A. Delegates could not agree on key provisions of a constitution. Im not too sure about my answer though.

    asked by Innocent person
  68. computer science

    Write a statement that assigns the elements shown in Figure 8-87 to a two-dimensional array with implicit sizing named intPinNumbers. 1659,2916,9876,3928,1117,9665,5397,4488,1211,0767,2956,2041

    asked by joe
  69. Math

    lucy spends four hours a week babysitting. Her sister Lilly spent 7/8 as much time babysitting. Does Lilly babysit for more or less than four hours? Is it more or less that 4 hours What is the answer

    asked by Lil rat 🐀
  70. Math

    The cost of a student ticket to the school play is $7. Write an equation that correctly relates the cost, c, for a particular number of student tickets, s, purchased. Identify the independent and dependent variables. i dont understand what i am suppose to

    asked by Connexus Student
  71. Algebra

    A coconut is thrown from the top of a tall tree. The distance, in feet, between the coconut and the ground t seconds after it is thrown is given by d = -12t^2 - 3t + 200. How long after the coconut is thrown is it exactly 10 feet from the ground?

    asked by Anonymous
  72. mathematics

    5/8(16e + 24f - 56g) =

    asked by katy
  73. Pre-Calculus

    I for the life of me cannot seem to figure this out. Anything would help! Find all solutions of the equation. Leave answers in trigonometric form. x^3 + 8i = 0

    asked by Sydney
  74. algebra

    A rectangular box has a length of 12 inches and a width of 4 inches. The length of the three-dimensional diagonal of the box is 14 inches. What is the height of the box? Show all of your work. Im confused should i divide? or what should i do to find the

    asked by OCA please help me
  75. Math

    You start a search for a buried object by marking the center of a field as (0,0), with coordinates giving distances in yards. Coordinates to the north or east are positive and coordinates south or west are negative. You find nothing at (-12,8), so u try a

    asked by Ethan
  76. calculus

    Given the function y = 2cos(x) - 1, use Calculus methods to determine the: a) intervals of increase and decrease b) local max and mins c) intervals of concavity d) inflection points my answers: a) decrease: [0,pi) increase: (pi,2pi] b) local min: (pi,-3)

    asked by anonymous
  77. English

    In the novel excerpt, what reason does Uncle Bright Star give for helping Windrider?

    asked by Andrew
  78. Geometry

    A triangle with base 12 and height 5 is rotated about the base to form a solid of rotation. What is the volume of this solid?

    asked by G
  79. Statistics

    A bank categorizes its customers into one of three groups based on their banking habits. A random sample of 30 customers from each group was selected, and the number of times each customer visited the bank during the past year was recorded. The following

    asked by Anonymous
  80. Algebra

    What are the next 3 terms in the sequence? -3, 6, 15, 24,... A. 35, 46, 57 *** B. 34, 44, 54 C. 33, 44, 56 D. 33, 42, 51

    asked by Carrot
  81. Math

    10. A rectangular section of wilderness will be set aside as a new wildlife refuge. Its dimensions are 6 x 105meters by 5 x104 meters. Find the area of the land in square meters. Make sure your answer is in correct scientific notation form and show your

    asked by I need help asap.
  82. Chemistry

    What kind of metal is Bi? (metal, nonmetal, metalloid, transition metal, or lanthanide metal)

    asked by Sky
  83. English

    Create a play script of a scene from your independent reading book from this unit. Include stage directions and two characters speaking. You must have at least 6 lines of dialogue and stage directions for each character used. For correct format: follow the

    asked by uwu
  84. math

    A square has a perimeter of 20 cm. The square is enlarged with a scale factor of 4. What is the side length of the new square?

    asked by parker
  85. circuits

    In a series circuit, the total voltage provided by the battery _________. a. is equal to the voltage across each component b. is greater if the resistance is increased c. is equal to the sum of the voltage drops across each component d. increases as the

    asked by random
  86. Data Analysis

    The column header in a database is called a * a entry b field name c record

    asked by miah
  87. circuits

    A Simple circuit is constructed with a battery, and two resistors wired in parallel. The current is 0.2 amps through one resistor, and 0.3 amps through the other resistor. What is the current through the battery? * a. 0.1 A b. 0.2 A c. 0.3 A d. 0.4 A e.

    asked by random
  88. Physics

    Consider a horizontal spring of stiffness k = 87 N/m attached to a 1.5 kg block at one end and a wall at the other. The spring is compressed by an amount x = 20 cm from its unstretched length, x0. a. If the mass is released from rest, how much work was

    asked by Anonymous
  89. Mathematics

    Jared drew a scatter plot comparing the number of hours worked and the amount of money earned over the course of a week. he graphed the ordered pairs (number of hours, amount paid) for each day worked. How would I create a scatter plot to represent this?

    asked by UwU
  90. math

    A ladder of 8 m is leaning against a wall begins to slide. If its upper end slides down the wall at a rate of 0.25 m/sec, at what rate is the angle between the ladder and the ground changing when the foot of the ladder is 5 m from the wall?

    asked by anonymous
  91. math

    Simplify the ratio. 25 to 55

    asked by anonymous
  92. Science

    A student adds 5 g each of sand, sugar, and salt to 50mL of water. Did he make a solution? Explain

    asked by Emily
  93. circuits

    Consider a circuit made of 2 resistors wired in parallel. If the same two resistors were wired in series, the total resistance of the circuit would ____________. * a. increase b. decrease c. stay the same d. You cannot compare the resistances, since no

    asked by random
  94. Algebra

    Solve (3/2x)^2

    asked by Mike
  95. Geography

    Which of Japan’s islands has the largest level area

    asked by Pickle
  96. math

    write a rule for the sequence 5, -4 ,-13,-22

    asked by lilly
  97. Math

    If the function is: f(x)=2cos(x)-1 [0,2pi] A) What are the intervalos of concacity? B) What are the inflection pinta My answers: A) concave down: [0,pi/2) and (3pi/2, 2pi] concave up: (pi/2, 3pi/2) B) inflection points: (pi/2, -1) (3pi/2, -1) Please check

    asked by Anonymous
  98. Math

    Your parents took your family out to dinner. Your parents wanted to give the waiter a 15% tip. If the total amount of the dinner was $42.00, what should be paid to the waiter as a tip

    asked by Aleece
  99. Mathematics

    Ruben runs 4 miles in 30 minutes. At the same rate how many minutes would he take to run 10 miles?

    asked by Alicia
  100. Precalc

    3tan (x- pi/5)-sqrt(3) =0

    asked by Dylan
  101. math

    Simplify the radical expression completely. DO NOT change to a decimal, give an exact answer. √ 72x^3y^8 / 2x^13y^ 5 Simplify the radical expression completely. DO NOT change to a decimal, give an exact answer. Show your work. √240x^12y^3 / 5xy^9

    asked by 𝓜𝓘𝓐
  102. algebra

    a purse contains $7.45 in quarters and dimes 13 more quarters than dimes how many quarters and how many dimes are there

    asked by imani
  103. biodiversity

    have found that having a positive attitude is good for your overall health and well-being

    asked by jamarion
  104. Algebra

    5-4+7x+1= _x + _

    asked by Maddy
  105. Math

    Mieko bought 2 gallons of paint. She used 1/4 of the paint on her bedroom, 3 quarts on the hallway, and the rest of the paint in the living room. How many quarts of paint did mieko use in the living room?

    asked by BustDemon
  106. English

    In his book The Crack-Up, F. Scott Fitzgerald (author of The Great Gatsby) wrote the following description of a junk yard. Seen in a Junk Yard. Dogs, chickens with few claws, brass fittings, T’s elbow, rust everywhere, bales of metal 1800 lbs., plumbing

    asked by PLEASE HELP ASAP
  107. Mathematics

    Homework: Explain what are translations, reflections, and rotations? Are there specific rules to follow?

    asked by Starfire
  108. English

    When should commas be used in writing? Comma rules?

    asked by jackie
  109. Chemistry

    Calculate the ratio: [𝐶𝐻3𝐶𝑂𝑂𝐻] / [𝐶𝐻3𝐶𝑂𝑂𝑁𝑎] That will give a solution with pH of 5.00, given 𝐾𝑎 = 1.8 × 10−5 .

    asked by PLEASE HELP :D
  110. Chemistry

    Based on the titration results, what is the concentration of the sulfuric acid? Volume of 𝐾𝑂𝐻 36 mL Concentration of 𝐾𝑂𝐻 0.16 M Volume of 𝐻2𝑆𝑂4 12 mL

    asked by Anonymous
  111. Calc

    A street light is at the top of a 20 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 50 feet from the base of the pole?

    asked by Joe