Alex

Newest questions and responses by Alex
  1. Math

    1. m-79 4. Translate the following statement into an inequality: Five less than a number is at least nine.

    asked on January 14, 2019
  2. Math

    If a right triangle's hypotenuse is 17 units long, and one of its legs is 15 units long, how long is the other leg?

    asked on January 9, 2019
  3. Science

    PLEASE HELP!Two identical masses are moving down a slope. One mass is traveling twice as fast as the other mass. How does the kinetic energy of one mass compare to the other? (1 point) The faster object has the same kinetic energy as the slower object. The

    asked on January 9, 2019
  4. Health

    .PLZ HELP.Public relations is part of business and administrative support. true false

    asked on December 14, 2018
  5. Social Studies

    4. which statement best interprets daniel Webster's position on the nullification crisis as it related to the constitution a. he believed that the constitution said that only the president has the authority to nullify federal laws b. he believed that the

    asked on December 12, 2018
  6. math

    The digits 2, 4, 6, 8 and 0 are used to make five-digit numbers with no digits repeated. What is the probability that a number chosen at random from these numbers has the property that the digits in the thousands place and ten's place are each larger than

    asked on December 12, 2018
  7. Physics

    It takes Earth 365 days to complete one orbit around our sun. Knowing that the magnitude of the average acceleration the Earth experiences over half an orbit is 3.78 x 10^-3 m/s^2, what is the average speed with which it travels? Express your answer in

    asked on December 10, 2018
  8. Career exploration

    Which of the following careers does NOT work with patients or the public?

    asked on December 9, 2018
  9. science

    Which is the blue jay's species within its genus?

    asked on December 6, 2018
  10. math

    During a matinée, a movie theater sold twice as many children tickets as adult tickets. The movie theater sold a total of 402 tickets.

    asked on November 30, 2018
  11. Math

    Got quite a silly question, but wondering if anyone knows the solution. Find the sum of the two missing numbers in the sequence 4, 3, 3, 2, 3, 3, 7, 7, 2, _,_ a)10 b)8 c)11 d)7 e)6 Cant seem to find the pattern here, can anyone see it?

    asked on November 28, 2018
  12. Probability

    We have a red coin, for which P(Heads)=0.4, a green coin, for which P(Heads)=0.5 and a yellow coin for which P(Heads)=0.6. The flips of the same or of different coins are independent. For each of the following situations, determine whether the random

    asked on November 24, 2018
  13. Math

    The hypotenuse (m) and one leg (n) of a right triangle differ by 2. The square of the other side is A)m+2n B)m+n C)2(m-n) D)2(m+n) E)m-2n Work I've done: x^2+(m-2)^2=m^2 x^2+m^2-4m+4=m^2 x^2+4=4m x^2=4m-4 Did i do something wrong?

    asked on November 19, 2018
  14. Social Studies

    15. What is a caucus? (1 point) A. A meeting of the electoral college to vote for president B. A process to determine the numbers of the electoral college C. A small election to gauge a state's support for different candidates D. A small convention to

    asked on November 14, 2018
  15. physics

    The speed of sound in fresh water is 1.5 ✕ 103 m/s. Ultrasound sent from a boat on a fresh water lake strikes a school of fish and is received back at the surface after a total elapsed time of 150 ms. How far are the fish from the boat?

    asked on November 11, 2018
  16. physics

    Determine the change in intensity level (in decibels) when a sound intensity is increased by a factor of 2.0, 20, 200.

    asked on November 11, 2018
  17. Math

    If x^a = y^b = k and x^c = y^d = t, then which of the following is true? a) ac = bd b) ad = bc c)a/d = c/b d) a^c = b^d e) a+c = b+d

    asked on November 7, 2018
  18. math

    3.the total amount Jurene paid for 5 kilos of rice and 2 kilos of fish is less than php 600 a.what mathematical statement represents the total amount Jurene paid?Define the variables used. b.suppose a kilo of rice costs php 35.what could be the greatest

    asked on November 6, 2018
  19. Chemistry

    For C2H5NH3+, write an equation that shows how the cation acts as an acid. Why is my answer wrong? CH2H5NH3^+(aq) + H2O(l) ---> CH2H5NH2(aq) + H3O+(aq)

    asked on November 6, 2018
  20. Math/Business

    What is the effective interest rate corresponding to 3.75% compounded continuously? How do I find this? I'm thinking about using the formula A = P(1+r/t)^t ??

    asked on November 5, 2018
  21. Math/Business

    S = 631 - 4417/6 + 30919/36 - 216433/216 ... A different geometric sequence has r = -6/7 and the first term is denoted x. Is this series convergent or divergent? If it is convergent, what value of x yields an infinite sum of 1085/13?

    asked on November 5, 2018
  22. Math/Business

    "An ambulance driver invests 40,000$ in a retirement account for 1025 days. The interest rate is 5%, compounded every 2 months. What will his final balance be?" I got to $2,813,025.57 After plugging it into the formula: A=P(1+r/m)^mt It seems kind of large

    asked on November 5, 2018
  23. Math/Business

    How are compound interest and continuous compounding related??? I know they both increase but is that the only similarity?

    asked on November 5, 2018
  24. Math

    Find the greatest possible length of the height of the trapezoid, if the perimeter of the trapezoid is 6

    asked on October 17, 2018
  25. Algebra

    Eleven numbers with the sum 105 are written on the circle. The sum of any two consecutive numbers is not smaller than 18. Find the least possible value of N, so that each number on the circle is not greater than N, for any set of numbers.

    asked on October 17, 2018
  26. History

    1) what significant effect did The Treaty of Paris, signed after the French and Indian War, have on the French (1 point) a) France had to withdraw its empire to Central and South America b) France had to allow the British to claim and settle the Ohio

    asked on October 11, 2018
  27. Science

    Which of the following terms refers to areas of gas on the sun’s surface that are cooler than the gases around them. a.) Prominences b.) sunspots c.) coolspots d.) solar winds **

    asked on September 24, 2018
  28. science

    Which of the following statements describes how a balance obtains a measurement?

    asked on September 14, 2018
  29. Math

    What is a real life example of inverse operation?

    asked on September 13, 2018
  30. General Chemistry

    Question: How do you calculate the molecular weight of something like: A_xB_yC where x=1, and y=0.5? Attempt to the soln: Let Molecular Weight be MW: Is it then: MW OF A_xB_yC [x=1, y=0.5] = (MW of A)x1 + (MW of B)x0.5 + (MW of C)? Am I doing this

    asked on August 4, 2018
  31. grammar

    Hi I will appreciate if someone can help me with my homework: I have to write sentences using USED or DIDN’T USE. The teacher write sentences about Ana and then he said START TO WRITE SENTENCES WITH USE. He wrote: 1. I don’t work long hours any more.

    asked on July 7, 2018
  32. Math

    A rectangular field is to be fenced in on four sides with a fifth piece of fencing placed Parallel to one of the shorter sides, so that the field is split in two parts. If 1600 m of fencing is available, find the largest possible area for this

    asked on June 13, 2018
  33. Math

    Justin is riding in a hot air balloon, directly over Ben, who is standing on the ground. Justin spots Patti on the ground at an angle of depression of 27 degrees. The balloon rises 35m. Now the angle of depression to Patti is 36 degrees. How far is Patti

    asked on June 13, 2018
  34. Algebra 1

    It takes Maria 1 1/2 hours to deliver newspapers every morning. Hal can deliver the papers alone in 1 hour. How fast can they deliver the papers if they work together? How do I set up this problem? Thank you

    asked on May 23, 2018
  35. Algebra 1

    A grocer wants to mix nuts costing $5 per kg with nuts costing $8 per kg to make a 10 kg mixture selling for $6 per kg. How much of each type should be mixed? How do I set up this problem? Thank you.

    asked on May 23, 2018
  36. vectors

    A steel wire 40 m long is suspended between two fixed points 20 m apart. A force of 375 N pulls the wire down at a point 15 m from one end of the wire. State the tension in each part of the wire. Texbook answer: 375N, 0N

    asked on May 22, 2018
  37. vectors

    A man weighing 70 kg lies in a hammock whose ropes make angles of 20º and 25º with the horizontal. What is the tension in each rope? how do you get the following angles for the diagram? 70 corresponds with |T1| (Tension 1) 65 corresponds with |T2|

    asked on May 22, 2018
  38. Geometry

    Area=432 width is 6 feet less than length. what's the length. I haven't done this since the beginning of the year so I could really use the help remembering how.

    asked on May 21, 2018
  39. calculus

    If 'a' and 'b' are unit vectors that make an angle of 60 degrees with each other, calculate l 3a - 5b l and l 8a + 3b l *the 'a' and 'b' have a carat of top of them* How do i answer this without using components?

    asked on May 21, 2018
  40. vectors

    ABCDEF is a regular hexagon with sides of unit length. Find the magnitude and the direction of AB+AC+AD+AE+AF. The textbook answer: 6, 60 degrees to AB A full solution with steps will be greatly appreciated. Thank you :)

    asked on May 20, 2018
  41. calculus

    If 'a' and 'b' are unit vectors that make an angle of 60 degrees with each other, calculate l 3a - 5b l and l 8a + 3b l *the 'a' and 'b' have a carat of top of them* How do i answer this without using components?

    asked on May 20, 2018
  42. Math

    Sulfuric acid is diluted in water to make new mixtures. In one container, 72 ml of a 14% acid solution and, in another container, 64 ml of a 31$ acid solution. The contents of the containers are mixed together? What's the percentage strength of the acid in

    asked on May 12, 2018
  43. Canadian History

    I need to do a history project about a decade after the 1940s in Canada, what decade do you think was the most eventful that i could talk about for 20 minutes in a presentation

    asked on May 9, 2018
  44. physics

    A rescue plane is flying horizontally at a height of 132 m above the ground. The pilot spots a survivor and releases an emergency kit with a parachute. The kit descends at a constant vertical acceleration of -6.89 m/s^2 and the initial plane horizontal

    asked on May 2, 2018
  45. chemistry

    calculate the minimum number of grams of propane, C3H8(g), that must be combusted to provide the energy necessary to convert 6.05 kg of ice at -24.0 ∘C to liquid water at 71.5 ∘C.

    asked on April 30, 2018
  46. Algebra

    Andrew's salary is 1200 a month plus 4% commission on all his sales. What must the amount of his sales be to earn at least 1600 each month. I know the answer has to be around 10,000 but can you show me how to set up the problem to solve it?

    asked on April 25, 2018
  47. Algebra

    This diagram shows a solid metal cylinder. The cylinder hasbase radius 2x and height 9x. The cylinder is melted down and made into a sphere of radius r Find an expression for in terms of x

    asked on April 23, 2018
  48. math

    if you were to kick a rock on mars at a velocity of 56 feet per second from the top of a 30 foot hill and the equation models h=-1.9^2+56t+30 where h is height and t is time. How high will the rock get of the surface?

    asked on April 23, 2018
  49. math

    your friend tosses a ball into the air at an initial velocity of 18 feet per second.The equation h=-8t^2+18t+5 models the height h of the ball t seconds after it was thrown. When did the ball reach its highest point?

    asked on April 22, 2018
  50. math

    Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in one week. Fourteen people answered that they generally sell five cars; nineteen generally sell six cars; twelve generally sell seven cars; nine generally

    asked on April 17, 2018
  51. Math

    An unknown distribution has a mean of 80 and a standard deviation of 12. A sample size of 95 is drawn randomly from the population. Find the probability that the sum of the 95 values is less than 7,300. (Round your answer to four decimal places.)

    asked on April 17, 2018
  52. Java

    The way event driven programming works in Java is that a handler object fires an event, and a source object processes the event. True or False

    asked on April 14, 2018
  53. AP Chemistry

    What is the reaction that would occur in a galvanic cell between solutions of Al3+ and Pb2, where would oxidation and reduction take place, and what would the cell potentials be?

    asked on April 14, 2018
  54. Math

    When trying to find the probability of drawing a violet marble from a jar containing 9 red, 4 brown, 10 yellow, and 8 violet marbles

    asked on March 16, 2018
  55. java

    Examples of JavaFX GUI classes are: Stage, Scene, Parent and Node. 1)true 2)false

    asked on March 14, 2018
  56. Java

    What does the dot “.” indicate in the following code? myCircle.getRadius() 1)Nothing, it’s a syntax error 2)It indicates that the getRadius() method is a member of the myCircle object 3)It’s just part of the name of the method myCircle.getRadius()

    asked on February 25, 2018
  57. World History

    Read the summary. The Ottoman Empire began as the unification of Seljuk tribes, organized by Osman Gazi (1). The Ottomans were a hybrid of the Turkish, Byzantine, and Muslim cultures (2). They embraced the Eastern Christian Orthodox religion and denounced

    asked on February 22, 2018
  58. Math

    Age| Percent of listeners| Degree Measure| 18-24 11% ??????????????

    asked on February 16, 2018
  59. Physics

    An iceberg has specific weight of 9000 N/m^3 in n ocean, which has a specific weight of 1000 N/m^3. Above the water surface, it was observed that a volume of 2800 m^3 of the iceberg protruded. Determine the volume of the iceberg below the free surface of

    asked on February 11, 2018
  60. physics

    Q: A blue ball is thrown upward with an initial speed of 23 m/s, from a height of 0.5 meters above the ground. 2.8 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 6.6 m/s from a height of 28.9 meters above the

    asked on February 8, 2018
  61. physics

    Q: Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 5.7 m/s2 for 3.2 seconds. It then continues at a constant speed for 8.8 seconds, before applying the

    asked on February 8, 2018
  62. Science

    Which of the following is not part of the process of producing electricity from coal? 1. Coal is lifted onto a platform to give it potential energy before burning. 2. Coal must be burned to release heat. 3. Heating water produces steam. 4. Steam runs a

    asked on February 6, 2018
  63. Science

    The energy in food was originally light energy from the Sun. True or false? I think it is true.

    asked on February 6, 2018
  64. Math

    Johnny spent 1/3 of his pocket money on sweets and 2/3 on fruits what fraction of his money did he spend?

    asked on February 6, 2018
  65. Grades

    How can I turn my c to a b when in the beginning was an A

    asked on February 1, 2018
  66. Science Physics

    Projectile motion problem. The maximum range for a projectile is achieved when the projectile is fired at 45 degrees. This is true if the launch starts and ends at the same altitude. What about if you fire at a target at a lower elevation? Is the optimal

    asked on February 1, 2018
  67. Math

    The U.S. generates an estimated 2 million tons of e-waste each year. At this rate, how many pounds of e-waste does the U.S. generate in one week? Express the answer in scientific notation. Use the relationships below to help you decide: 1 ton = 2,000

    asked on January 30, 2018
  68. Math

    Suppose a ball has a diameter of 8.65 inches. What is the approximate volume of the ball? Round your answer to the nearest cubic inch.

    asked on January 30, 2018
  69. Intro to Java

    The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the first 50 words, and 8 cents per word for every word after that. Design a java script for a program that accepts data about an ad:

    asked on January 25, 2018
  70. Math

    Carson spent $15.99 for 2 books and 3 pens. The books cost $4.95 each. The sales tax on the total purchase was $1.22. Carson also used a coupon for $0.50 off his purchase. If each pen had the same cost, how much did each pen cost?

    asked on January 25, 2018
  71. Math

    2 m + 107.31 = 121.29 How do I find out what m is?

    asked on January 25, 2018
  72. Math

    11.70 + 2*3.90 + d = 21.08 + 2.00 how do I find out d?

    asked on January 25, 2018
  73. Math

    While on vacation, Craig bought a pair of sunglasses for $15.98, a hat for $7.99, 5 postcards, and a beach towel. The beach towel cost. $0.50 more than half the price of the sunglasses. Craig gave the cashier $40 and got $3.59 in change. Each postcard cost

    asked on January 25, 2018
  74. Math

    Lia, Phil, and Cam collect a total of $200.30 for a holiday fundraiser. Phil collects $12.80 more than Lia. Cam collects 3 times as much as Lia. How much does each person collect?

    asked on January 25, 2018
  75. Math

    Carla bought a digital camera that cost $91.98. She also bought 2 identical memory cards and a camera case. The camera cost 6 times as much as the case. She paid $127.35, including sales tax of $6.06. What was the cost of each memory card?

    asked on January 25, 2018
  76. Math

    Madison and Jim paid $21.08 for 1 large pizza, 2 salads with the same price. The pizza cost $11.70, which was 3 times as much as the cost of one salad. They also used a coupon for $2 off their purchase. What was the cost of one drink?

    asked on January 24, 2018
  77. Math

    What are somewhat websites that I can use for graphs?

    asked on January 22, 2018
  78. Geography

    What effect are new communication technologies having on life in remote communities?

    asked on January 16, 2018
  79. Music

    Which of the following is an example of polyphonic music? A. Gregorian chant B. plainchant C. monody D. fugue

    asked on January 11, 2018
  80. algebra

    Simplify the rational expressions. State any excluded values. Show your work. 8.3x-6/x-2 9.x-2/x^2 +3x-10 pleaasee.

    asked on November 29, 2017
  81. math

    Simplify the rational expressions. State any excluded values. Show your work. 8.3x-6/x-2 9.x-2/x^2 +3x-10 please.

    asked on November 29, 2017
  82. math

    Simplify each radical expression. Leave in radical form. Show your work. 6.sqrt 75 + sqrt 3 7. sqrt7(sqrt 14 + sqrt3 ) please.

    asked on November 29, 2017
  83. Physics

    A 1200 kg sedan is traveling at 10m/s when it is hit from behind by a 1000 kg convertible. The bumpers of the cars crush and lock. Their combined speed just after the crash is 16 m/s. What is the velocity of the convertible before the collision? Please

    asked on November 27, 2017
  84. Chemistry

    How many stereoisomers does [Pt Br4 Cl2]2- have? I think it has 2 geo., but how many optical?

    asked on November 13, 2017
  85. Physics

    Spaceman Fred orbits planet X with his spaceship. To remain in orbit at 410km from the planet's center, he should maintain a speed of 68 m/s. What is the mass of planet X?

    asked on November 7, 2017
  86. English

    Why is Aristotle's Nicomachean Ethics so disorganized and unlike his style?

    asked on November 7, 2017
  87. Business

    Why might an individual property's capitalization rate differ from market overall capitalization rate?

    asked on November 5, 2017
  88. Chemistry

    a) How many orbitals are in the l = 4 subshell? b) The maximum number of orbitals that may be associated with the quantum numbers n = 5 and L = 2 is... I got 9 for both. Kinda guessed Lol. Do you agree?

    asked on November 5, 2017
  89. Math

    The ratio of the amount of money Jason had to the amount of money Wilson had was 12:13. After Wilson spent $63, Jason had 3 times as much money as Wilson. a) How much money did Jason have? b) How much money do they have altogether?

    asked on November 4, 2017
  90. Math

    Homework. What's the equation for solving word problem Sam is 22 years less than half of his grandmother's age. If Jesse is 10, how old is his grandmother?

    asked on October 29, 2017
  91. Math

    m•10-m•2=8 I think m=1 please check my work

    asked on October 25, 2017
  92. Algebra 2

    Solving polynomial inequalities- Z^3 + 7z^2 + 10z > 0

    asked on October 18, 2017
  93. Physics

    A ball is battled straight up and returns to the level of the batter after 6.5s determine how high the ball went

    asked on October 18, 2017
  94. Physics

    A bal is batted straight up and returns to the level of the batter after 6.5s. Determine how high the ball went. A=-9.8m/s^2

    asked on October 18, 2017
  95. Math-Scale Factors

    Give another name for the horizontal scale change of magnitude -1

    asked on October 17, 2017
  96. Math

    When I am transforming square root of X in to Y= -3 (square root of x+9) -3 Do i turn the x in to negatives because its a reflection?

    asked on October 15, 2017
  97. MATH

    At a charity bike rally 2/3 of the student population of heartsworth middle school participated if there are 1200 students at Heartsworth how many participated

    asked on October 11, 2017
  98. Art

    how can the movie by Roman Polanski THE PIANIST (2002) relate to art class? i don't see any relation between the movie and fine arts (i'm just curious because last meeting our art teacher streamed that movie during our class and i have no idea why were

    asked on October 11, 2017
  99. English

    Complete the sentences. My answers are with capital Amanda had become an expert in her field by the time she is 25. She told us how SHE HAS BEEN WORKING her way through college when the company HAD RECRUITED her. She told us SHE’D BEGUN TO WORK as an

    asked on October 11, 2017
  100. Eonomics

    theories/lessons that are emphasized in The Communist Manifesto by Karl Marx

    asked on October 11, 2017

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