Mary

Newest questions and responses by Mary
  1. math

    Y=x what is the constant of proportionality?

    asked on November 11, 2018
  2. Math

    What is the GCF for 12, 24, 48? Is it 12?

    asked on November 9, 2018
  3. Social Studies

    What Are the Different Branches of Judaism????? I am so confused about this thank you!

    asked on November 9, 2018
  4. Math

    Melissa brought a sweater on sale for $24.95. This is $8.04 less than the price then the price that Christine paid for the same sweater when it was not on sale. How much did Christine pay for the Sweater? I really don't know this so can you explain this

    asked on November 7, 2018
  5. Math

    I am sorry But how can I find this answer? solve the equation 2k= 26

    asked on November 6, 2018
  6. Math

    Solve the equation x + 6.5 = 9.4 Is it 9.4 -6.5=?

    asked on November 6, 2018
  7. math

    3 12 21 30 find the 1000th term of this sequence

    asked on October 29, 2018
  8. algebra

    Describe a situation that models a linear pattern and then describe a situation that models a nonlinear pattern. Do not state which situation is linear and which is nonlinear. Your classmates will need to determine which is which and then write a function

    asked on October 26, 2018
  9. Math

    Martha recorded the ratio of students and teachers at all the middle schools in the Timber Creek school district. The list is shown below. 20 students : 2 teachers 1 teacher per 15 students 1 teacher per 10 students 40 students : 4 teachers 5 teachers per

    asked on October 16, 2018
  10. Math

    Let A be a subset of U. {null,{null}} - {null} =?

    asked on October 14, 2018
  11. Math

    What is the intersection of a null set and a set containing a null set?

    asked on October 14, 2018
  12. Statistics

    5. Emily was conducting a survey about her friends' favorite movies. She asked her friends the following questions. Do you prefer action movies of boring drama movies? Which of the following words is most likely to cause bias to her results? A Prefer B

    asked on October 12, 2018
  13. Statistics

    2. Which question is an example of a statistical question? A . Ask all your friends, " What is your favorite color"?^^^ B. Ask your teacher, What college did you attend? C. Ask one of your neighbors, How many times did you eat pizza this month? D. Ask

    asked on October 12, 2018
  14. Statistics

    1. Statistical questions will have...? A Only one correct answer B. A Variety of answers C. Fewer of three answers D. No answers

    asked on October 12, 2018
  15. geography

    Which of the following made the first villages possible? A. warm clothing B. government C. armies D. ^^^^^^^^^^^^^^^^^^^^^ farming

    asked on October 11, 2018
  16. SS

    Why did people domesticate plants? A. They were more flavorful. B. They were a reliable food supply. C. They made it easier to migrate. D. ^^^^^^^^^^^^^^^6 They wanted to live in a variety of environments.?

    asked on October 10, 2018
  17. Math

    th 6th grade I have to covert 64 into fraction,decimal and percentage. So my answer is: Fraction 64/64 Decimal 1.01 Percentage 101% Plz correct if it’s wrong. Thank you!

    asked on September 30, 2018
  18. Math 6th grade

    I have to covert 64 into fraction,decimal and percentage. So my answer is: Fraction 64/64 Decimal 1.01 Percentage 101% Plz correct if it’s wrong. Thank you!

    asked on September 29, 2018
  19. Physics

    23. (1 pt) the signal reached an instantaneous phase of 90 ̊? If 100 Hz pure tone with a starting phase of 0 ̊ is listened to for 1.5 s, then how many times has a) 50 b) 100 c) 150 d) 200 e) 250

    asked on September 29, 2018
  20. Geometry 10

    Triangle ABC is extended to point D Angle CAB =x+40 Angle ACB = 3x +10 angle CBD = 6x what is measure of angle CAB? I can get angles inside triangle to equal 180 but when I check for the extended point it does not add up to straight line 180

    asked on September 27, 2018
  21. Geometry 10

    Triangle ABC is extended to point D Angle CAB =x+40 Angle ACB = 3x +10 angle CBD = 6x what is measure of angle CAB? I can get angles inside triangle to equal 180 but when I check for the extended point it does not add up to straight line 180

    asked on September 27, 2018
  22. physics

    a mass of 0.5 kg is attached to a spring. the mass is then displace from its equilibrium position by 5cm and released. its speed as it passes the equilibrium position is 50cm/s.

    asked on September 25, 2018
  23. Chemistry

    How many grams of H2 are needed to produce 11.61 grams of NH3?

    asked on September 25, 2018
  24. Chemistry

    How many grams of H2 are needed to produce 11.61 grams of NH3?

    asked on September 25, 2018
  25. Science 7th grade

    I am doing a project Energy Transformation Illustration. I picked a gas stove for this project. I have to draw three thing to show its transformation. What I have to draw for first and second transition? Third is gas stove. Plz help.

    asked on September 14, 2018
  26. Parentheses English

    Proofreading... The patient was being seen for an injured left ankle he suffered during a motorcycle accident (On a dirt race track, I believe.) This patient has a longstanding history of depression and has expressed thoughts of suicidal ideation [which

    asked on September 11, 2018
  27. math

    leah said jordan walked 3 and 5 tenths kilometers on wednesday what error did she make

    asked on September 7, 2018
  28. Math

    I am working with absolute value. I understand this concept for |x| When x= Greater or equal to 0 |-x| when x= less than 0 Now I don’t understand this below. -|x| Please help. Thank you!

    asked on September 5, 2018
  29. 6th grade math

    I am working with absolute value. I understand this concept for |x| When x= Greater or equal to 0 |-x| when x= less than 0 Now I don’t understand this below. -|x| Please help. Thank you!

    asked on September 2, 2018
  30. 6th grade math

    Can you find a set of 3 different numbers that make this equation true? ?^3+?^3=?^3 I tried but couldn’t think of any possibility. Please help.

    asked on September 1, 2018
  31. 6th grade math

    it takes harrison 1 1//2 hours to finish his history project. it takes miles 3 2/3 hours to finish his science project. how many times as long does it takes miles to finish his science project than it takes harrison to finish his history project? Do I have

    asked on August 13, 2018
  32. 6th grade math

    bob paid $1210 for 5 tables and 7 chairs for his company. each table costs three time as much as each chair. of ann bought 8 such table and 4 such chairs. how much money would she has to pay? Plz help with this question. Thank you!

    asked on August 1, 2018
  33. Algebra

    The prices of the systems are: $1200 for System 1, $1500 for System 2, $1600 for System 3, and $1800 for System 4. Write the information from the table as a 4 x 3 matrix B. Write a row matrix A for which the entries represent the prices for the systems. If

    asked on July 30, 2018
  34. math

    An airline with two types of airplanes, P1 and P2, has contracted with a tour group to provide transportation for a minimum of 400 first class, 900 tourist class, and 1500 economy class passengers. For a certain trip, airplane P1 costs $10,000 to operate

    asked on July 30, 2018
  35. Algebra

    How much will you have accumulated, if you annually invest $1,500 into an IRA at 8% interest compounded monthly for: a. 5 year b. 20 years c. 40 years d. How long will it take to earn your first million dollars? Your answer should be exact rounded within 2

    asked on July 29, 2018
  36. Algebra

    How much will you have accumulated over a period of 30 years if, in an IRA which has a 10% interest rate compounded quarterly, you annually invest: a. $1 b. $4000 c. $10,000 d. Part (a) is called the effective yield of an account. How could Part (a) be

    asked on July 29, 2018
  37. 6th grade math

    Rodrigo placed 3 large stickers on each of 5 pages in the sticker book. then, he placed 6 small stickers on each of 5 pages. the expression 5x3x6 shows the total number of stickers he used. use the distributive property write this expression another way.

    asked on July 24, 2018
  38. Algebra

    Convert to an exponential equation. log 11 = 1.0414 A 101.0414 = 11 B 111.0414 = 10 C 1.041410 = 11 D 1011 = 1.0414

    asked on July 23, 2018
  39. Algebra

    Given that loga7 = 0.845, and loga2 = 0.301, find loga343 A 0.603 B 2.535 C 1.146 D 0.254

    asked on July 23, 2018
  40. Algebra

    Express as a sum of logarithms. ln 4x A ln 4x + ln x B ln 4 - ln x C ln 4 + ln x D ln(4 + x)

    asked on July 23, 2018
  41. Algebra

    A sample of 600 grams of radioactive substance decays according to the function A(t)=600e^-0.045t where t is the time in years. How much of the substance will be left in the sample after 20 years? Round to the nearest whole gram. A 778 g B 1 g C 0 g D 244

    asked on July 23, 2018
  42. Algebra

    An initial investment of $480 is appreciated for 8 years in an account that earns 9% interest, compounded quarterly. Find the amount of money in the account at the end of the period. A $978.29 B $956.43 C $498.29 D $956.76

    asked on July 23, 2018
  43. 6th grade math

    How many different 3-digit numbers can you make with the following digits if no digit may be repeated in the same number? 2 7 8 0 3 1 Is there any way I can solve this problem by writing equation?

    asked on July 22, 2018
  44. Math

    Mary has a loan for $250. If she pays $15 per month with 12% APR and interest compounded monthly, how long will it take to pay off the loan

    asked on July 16, 2018
  45. Math 6th grade

    jack has flags for 4 different football teams. he wants to hang the flags in a straight line on his bedroom wall. in how many different ways could jack hang the 4 flags? I came up with 16. 4*4=16 But 16 is not in the answer choice. Answer choices are-

    asked on July 14, 2018
  46. math

    Find the standard form of the equation of the ellipse with the given characteristics and center at the origin. (2,0), (0,3/2), (-2,0), (0,-3/2)

    asked on May 26, 2018
  47. math

    Find the standard form of the equation of the circle with the given characteristics. Center: (5, -2); point on circle: (-3, -4)

    asked on May 26, 2018
  48. physics

    Pls what is the specific of water? Is think is 4200 but my mates are saying it's 4180

    asked on May 16, 2018
  49. physics

    Pls is specific capacity of tin 226 j.kg/k

    asked on May 13, 2018
  50. algebra

    2 times the sq rt of 5 + 3 times the sq rt of 7 ^2

    asked on May 12, 2018
  51. s.s.

    How did Augustus change the Roman Republic? How did Augustus pave the way for 200 years of peace and prosperty? Plz plz help me

    asked on April 24, 2018
  52. math please help and hurry!!

    What is the rate of change for 2x^2 + 3 and 2^x + 3?? I have no idea please help meeeeeeeee

    asked on March 21, 2018
  53. Physics

    A ball rolls down a ramp that's set on a table, and from there falls off the table. The height of the ramp, length of the ramp, and height from the table are known, and the task is to find the horizontal displacement. One can use mgh = 1/2mv^2 + 1/2kmv^2

    asked on March 10, 2018
  54. Physics

    A ball rolls down a ramp that's set on a table, and from there falls off the table. The height of the ramp, length of the ramp, and height from the table are known, and the task is to find the horizontal displacement. One can use mgh = 1/2mv^2 + 1/2kmv^2

    asked on March 10, 2018
  55. chemistry

    Calculate the [H⁺] for the aqueous solution in which [OH⁻] is 1 x 10⁻⁹. Is this solution acidic, basic or neutral? Show your work

    asked on March 7, 2018
  56. English

    Please show me an agumentative essay on boys helping girls in the kitchen

    asked on February 18, 2018
  57. SOCIAL STUDIES HELP PLEASE!!!

    how did the supreme court decision in Worcester V.Georgia and the Indian removal act lead to the removal and resettlement of native Americans groups? Can anyone help me with this please?

    asked on February 16, 2018
  58. Chemistry

    The relative atomic mass of natural lithium is 6.95 it consist of two isotopes of relative masses 6.02 7.02 calculate the natural abundance of the isotopes

    asked on February 5, 2018
  59. Math

    Left hand! right hand Female___!________ Male_____!_______ Total-18 ! 122 The incomplete table above summarizes the number of left-handed students and right-handed students by gender for the eighth grade students at Keisel Middle School. There are 5 times

    asked on January 31, 2018
  60. Reed

    how do you know? this is what you said... Trying to give and get answers here is frowned upon. The object is to help students learn, not just give away answers so that nobody has to study and learn anything. Giving away answers can get a person banned from

    asked on January 31, 2018
  61. science

    C=5/9(F-32) The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true? A temperature increase of 1 degree Fahrenheit is

    asked on January 31, 2018
  62. Math/Science

    Reaction Time (ms) Cue Colour Green Red Bicolour (red only) 1 680 650 460 2 480 470 310 3 350 300 270 4 300 470 300 5 320 290 610 6 260 290 300 7 290 220 340 8 260 280 230 9 320 250 260 10 440 330 11 270 230 12 270 220 13 250 280 14 250 260 15 250 300 16

    asked on January 30, 2018
  63. physics

    A ball of mass 0.05 moving at 10m per seconds collides with another ball of equal mass at rest if two balls move off together after the impact calculate the common velocity

    asked on January 28, 2018
  64. Algebra 1

    USE REGRESSION, FIND BEST FIT EQUATION FOR DATA (1,56), (2, 29), (3, 13), (4, 7), (5, 2)

    asked on January 13, 2018
  65. Algebra 1

    Cassandra bought a car for 22,385. The value depreciates 14% a year. a. Write a function, d(x), that gives the value of the car after x years. b. What will the value of Cassandra's car be after 10 years

    asked on January 13, 2018
  66. Algebra 1

    Evaluate a(1)-b(1)

    asked on January 13, 2018
  67. Algebra 1

    Give a value for x such the A(X)>b(X)

    asked on January 13, 2018
  68. Algebra

    Factoring Polynomials GCF and Quadratic Expressions: 5b^2k^2+25bk^2-250k^2 The answer I figured was GCF for the polynomial is 5 and the GCF for the variable is bk^2. Is this correct.

    asked on December 3, 2017
  69. physics

    In a simple model of the hydrogen atom, the electron revolves in a circular orbit around the proton with a speed of 3.4 ✕ 106 m/s. Determine the radius of the electron's orbit. ___m

    asked on December 1, 2017
  70. How to solve algebra word problems

    Pecans sells for $3.50 a pound. Almonds sells for $5 pound. How many pounds of each should be used to make 15 pounds of mixture that sells for $4 a pound?

    asked on November 3, 2017
  71. Math

    An older person is seven years older than six times the age of a younger person. The sum of their ages is 21. Find ages

    asked on October 16, 2017
  72. Physics

    A basketball is thrown at 8.00m/s [up] from a height of 2.00m and eventually comes back down to hit the floor. a)assuming a uniform acceleration of 9.80m/s^2 [down], how long was the ball in flight? b) calculate the balls velocity immediately prior to

    asked on October 9, 2017
  73. science

    The main cause of the changing location of the tides on earth is -rotation of the Earth on its' own axis - magnetic forces of the Moon - the revolution of the Moon around the Earth *** -the position of the Sun

    asked on September 23, 2017
  74. science

    the best explanation of why the Moon appears to change shape throughout the month is •from Earth's perspective, we see varying amounts of the illuminated part of the Moon. • the Moon is revolving around the Earth** • from a bird's eye view, the Moon

    asked on September 11, 2017
  75. science

    the variation in seasonal temperatures and amount of daylight • decreases as latitude increases • changes most at the equator • stays the same at the North and South Poles • increases as latitude increases

    asked on September 9, 2017
  76. Algebra

    On a scale drawing if 1/4 of an inch represents a distance of 1 foot then a line on the drawing measuring 8 1/2 inches represents ? Feet

    asked on September 7, 2017
  77. I.ter.ational bussiness

    according to cnn (2016/06/24), the British pound (GBP) crashed to its lowest level as low !@#$%^&1.32/GBP. The exchange rate on June 23rd 2016 was $1.4883/GBP a)by what % has the Gbp appreciated or depreciated against the dollar during this period? b)bu

    asked on August 31, 2017
  78. I.ter.ational bussiness

    according to cnn (2016/06/24), the British pound (GBP) crashed to its lowest level as low !@#$%^&1.32/GBP. The exchange rate on June 23rd 2016 was $1.4883/GBP a)by what % has the Gbp appreciated or depreciated against the dollar during this period? b)bu

    asked on August 31, 2017
  79. SAT

    How much SAT score will be needed to get a scholarship to a good engineering university in the USA? I'm new to these things and hope someone will help,other than Google searching. Thank you!

    asked on August 4, 2017
  80. Universities

    What are the best universities in the USA which offers Transport and Logistics Management degree and what are the main requirements for an international student obtain a scholarship from that university for the mentioned degree? What are the chances for an

    asked on August 1, 2017
  81. maths

    The rectangular backboard of a basketball court needs to be assembled. Its area is given as 18,900 cm2 and the width as 1.8 m. What is the backboard’s length in metres

    asked on July 6, 2017
  82. math

    the sum of the three numbers in GP IS 35 and their product is 1000. find the numbers

    asked on June 15, 2017
  83. Physics

    A charge of 5.00 ✕ 10^-9 C and a charge of -3.50 ✕ 10^-9 C are separated by a distance of 60.0 cm. Find the position at which a third charge, of 14.0 ✕ 10^-9 C, can be placed so that the net electrostatic force on it is zero.

    asked on June 11, 2017
  84. computer program

    How do you design a program that asks for the sale figures, computes the total sales for the year, and calculates and displays final sale figures for the four quarters in 2010 and displays the average quarterly sale for the year?

    asked on June 4, 2017
  85. Chemistry

    What is the molar concentration of K4Fe(CN)6 solution if 40 ml were used to titrate 150 mg of Zn ( that are dissolved ) forming K2Zn3[Fe(CN)6]2 ? I really need help for this excersice , I don't know what to do... Note: In my book the answer is 0,0382 M

    asked on June 3, 2017
  86. Chemistry

    calculate the delta G^o and Kc for the reaction: 2Al + 3I2 = 2Al^3+ + 6I-

    asked on May 9, 2017
  87. Chemistry

    The delta G^o for a reaction : h2 (g) + i2 (g) = 2HI(g) Is 2.6 kj/moles. In one experiment the initial pressures are P h2 = 4.26 atm, P i2 = 0.024 atm, P hi = 0.23 atm. Calculate delta G

    asked on May 9, 2017
  88. Chemistry

    The delta G^o for a reaction : h2 (g) + i2 (g) = 2HI(g) Is 2.6 kj/moles. In one experiment the initial pressures are P h2 = 4.26 atm, P i2 = 0.024 atm,

    asked on May 9, 2017
  89. stats

    Consumer Reports rated airlines and found that 80% of the flights involved in the study arrived on time (that is within 15 minutes of scheduled arrival time). Assuming that the on-time arrival rate is representative of the entire commercial airline

    asked on May 7, 2017
  90. science

    2. Compare and contrast deductive reasoning and inductive reasoning. Based on the information given here, answer the following questions about the experiment: • What are the qualities of deductive reasoning? • What are the qualities of inductive

    asked on May 5, 2017
  91. Math

    Start at 500. Create a pattern that subtracts 4 from each number. Stop when you have 5 numbers.

    asked on May 3, 2017
  92. Math

    Store a has a promotion if you Bryce three shirts you get 25% off the total price of the three shirts store be has the same shirts on sale with a promotion that if you buy three shirts you get the third shirt on a 50% discount store see has the same shirts

    asked on May 3, 2017
  93. math

    If two trapezoids have the same perimeter do they have the same area?

    asked on April 30, 2017
  94. English

    What are some of the differences between old money and new money characters in the great gatsby? Is this distinction important in today's society? Why is the novel narrated from Nick's perspective?

    asked on April 19, 2017
  95. Algebra

    One number is 2/3 of another number. The sum of the two numbers is 40. Find the two numbers. Use a comma to separate your answers.

    asked on April 18, 2017
  96. English

    how does the history of the American Dream show a difference between our ideals and the reality of growing inequality and lack of social mobility.

    asked on April 18, 2017
  97. Math

    The ratio of blue to red cars in a parking lot is 4/7. If there are 168 blue cars about how many red cars are there? 4/7=x/168 672=7x x=96

    asked on April 17, 2017
  98. math- integral

    Find the derivative of: G(x) = ∫(top x) t^5 sin(−7t−4)dt . (bottom 9)

    asked on April 12, 2017
  99. Math

    How do I find the value of sin ( A-B) When tan A= 4/3 Cot B= 5/12

    asked on April 12, 2017
  100. physic

    Two currents from different sources flow in opposite directions through a resistor. I1 is measured as 79 mA on a 100 mA analog instrument with an accuracy of ±3% of full scale. I2, determined as 31 mA, is measured on a digital instrument with a ±100 µA

    asked on April 6, 2017

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