Questions Asked on
April 8, 2020

  1. math

    Tamara owns 595 shares of stock in a home appliance company. The value of the stocks is $12.75 per share. The company offers a 5:1 stock split. How many shares does Tamara own of the company after the stock split?

  2. math

    Sally holds an investment with an interest rate of 12.3% compounded annually. How many years will it take for her investment to triple in value? 13 6 7 9 4

  3. Social Studies

    What were the provisions of the Treaty of Tordesillas?

  4. math

    Tamara owns 595 shares of stock in a home appliance company. The value of the stocks is $12.75 per share. The company offers a 5:1 stock split. How many shares does Tamara own of the company after the stock split? Can someone help me other than saying

  5. Physics

    The figure below shows a circular conducting loop with a 4.70-cm radius and a total resistance of 1.10 Ω placed within a uniform magnetic field pointing into the page. (a) What is the rate at which the magnetic field is changing if a counterclockwise

  6. physics

    Three charges were positioned as shown in the figure below. If Q1=Q2=8uc and d=0.5m, determine q if the electric field at is zero.

  7. math

    Solve the mathematical puzzle. Determine the digits of Z from these clues. The fourth digit of Z is the largest prime factor of 35. The first digit of Z is the smallest prime factor of 24, other than 1. The last digit of Z plus the third digit of Z add to

  8. math

    A customer from Cavallaro's Fruit Stand picks a sample of 3 oranges at random from a crate containing 65 oranges, of which 4 are rotten. What is the probability that the sample contains 1 or more rotten oranges? (Round your answer to three decimal places.)

  9. Math

    determine whether the vectors u and v are parallel, orthogonal, or neither. u=(5,3) v=(-10/4, -3/2)

  10. math

    Given that 2x^2-kx+18 is a perfect square,find k and hence solve the equation 2x^2-kx+18=0 by factorisation.Plz explain in detail.

  11. Math

    Bryan is making balloon arrangements. He has 8 blue balloons and 12 green balloons. What is the greatest amount of arrangements he can make if he wants them identical?

  12. math

    Solve the mathematical puzzle. Determine the digits of Q from these clues. The first and third digits of Q are even. The second and fourth digits of Q are odd. The first digit is two times the fourth digit. The first and second digits add to eleven. The

  13. chemistry

    is a solution of hydroxylamine fluoriede HONH3F acidic or basic?

  14. History

    what was most benefited the United States in its war with Britain

  15. english

    Choose one sentence that states the author’s point of view about the South Pole. Then choose two pieces of text evidence that support the author’s point of view. Author's Point of View The South Pole was a dangerous place to explore. The South Pole was

  16. Science

    I have to Design an experiment to support the hypothesis that light travels in straight lines except at the point, it enters a new medium. Can anyone help me with this? All help is very appreciated Thanks!!

  17. math

    The angle of elevation of the top of a flagpole is 64 degrees from a point 32m away from the foot of the flagpole.Find the angle of elevation of a flag halfway up the flagpole from the point correct to the nearest degree.

  18. math

    Determine if each pair of expressions is equivalent. Explain your reasoning. a: 1/3^2 and 3^-2 b: 1/4^-3 and 4^-3 My answer: a: 1/3^2 = 1/9 and 3^-2 = 0.111111111; these pair of expressions are not equivalent. b: 1/4^-3 = 64 and 4^-3 = 0.015625; these pair

  19. math

    John bought 12 pounds of flour for 6 . How many dollars did he pay per pound of flour?

  20. physics

    A particle with charge 7 µC is located on the x-axis at the point 4 cm , and a second particle with charge 7 µC is placed on the x-axis at 6 cm . −10−8 −6 −4 −2 2 4 6 8 10 7 µ C 7 µ C 8 µ C x → (cm) What is the magnitude of the total

  21. Math

    A number plus one-third itself, equals 20. What’s the number?

  22. English

    Is this a metaphor?: "Grim Reaper had put up his tent on our doorstep!... Stella. Belle Reve was his headquarters!"

  23. Math

    Please check my answers! : The ordered pair (-3, -7) is located in which quadrant on the Cartesian plane? A. Quadrant I B. Quadrant II C. Quadrant III*** D. Quadrant IV Point (0, -3) lies A. on the x-axis*** B. on the y-axis C. in Quadrant III D. in

  24. Math

    A fruit company delivers it’s fruit and two types of boxes large and small delivery of five large boxes and six more boxes has a total weight of 175 kg a delivery of three large boxes and two small boxes has a total weight of 83 kg how much does each

  25. math

    Use power series division to find the Maclaurin series for f(x) = 1/ ( 1+(x^3) ).

  26. chem

    Acetic acid is a weak acid with the formula , CH3COOH, the Ka for acetic acid is 1.76 x 10-5. In aqueous solution, acetic acid partially dissociates according to the following reaction: CH3COOH ⇔ CH3COO- + H+ Use the Ka equation to calculate the pH of

  27. Chemistry

    In the reaction of 2.75 g of magnesium metal with excess hydrochloric acid, what volume of hydrogen gas will be produced by the reaction if the lab occurs at 25.0oC and 765 torr? (Hint: write a balanced chemical reaction first and do stoichiometry, then

  28. Chemistry

    A 13.8 g sample of a compound containing only N and O produced 4.2 g of nitrogen on decomposition. What is its empirical formula? What is its molecular formula if the molar mass of the compound is 92.0 g/mol

  29. maths

    Form a quadratic equation in the form ax^2+bx+c=0 whose roots are b and twice the negative reciprocal of b.plz explain in detail

  30. Physics

    A tiger leaps horizontally from a 6.5m high rock with a speed of 4 m/s how far from the base of the rock will she land?

  31. math

    Nicole drew a scale drawing of a city park. The soccer field is 59 centimeters long in the drawing. The actual field is 118 meters long. What scale did Nicole use for the drawings? * 10 points

  32. math

    If you have a rectangular space with dimensions of 180 ft. x 75 ft., and 20,000 square feet is required by 45 cars, do you have sufficient space for 46 cars? yes or no?

  33. chem

    Consider the following equilibrium. 2 NOCl(g) ⇌ 2 NO(g) + Cl2(g) Determine Kc if 1.00 mol of NOCl(g) is initially placed in an empty 1.00 L flask, and 90% of the NOCl is consumed when the reaction reaches equilibrium.

  34. chem

    Diethylamine, (C2H5)2NH, is a weak base with Kb = 6.92×10−4 at 25 oC. For a 0.133 mol L−1 solution of (C2H5)2NH at 25 oC, what is the percent ionization of (C2H5)2NH?

  35. Science

    All renewable resources are inexhaustible True or false

  36. math

    I want (7+ root of 50)(-9 - root of 32) simplified with steps plzz

  37. Re-post for Xavier

    What parts of your body act as linkages?

  38. math

    Write an example of a geometric sequence with a t(1) = 7, give at least the first 4 terms. Explain how you know that it is Geometric.

  39. math

    the table shows Christine's best javelin throws each year. Make a scatter plot that represents the given data. I think that the answer is B.

  40. math

    how many faces are on a cylinder

  41. Math

    boys and 10 girls decide to rent a 13-passenger van and a 5-passenger car to drive to a concert in a nearby city. If the group is distributed randomly between the vehicles, what is the probability that Either Tom or Sarah in the van (but not both)?

  42. Math

    the floor of a delivery van has an area of 72 square feet and is 8 feet long. how many rows of 8 boxes that measure 1 foot by 1 foot can be put in the delivery van

  43. Math repost for Jan

    5×1 3/4

  44. math

    Simplify each expression. a: 8^2 * 8^5 b: (-7^4)^2 c: 3^6/3^2 d: -4^9/4^6 My Answers: a: 64 * 32,768 b: 2401^2 c: 27/9 d: -262144/256

  45. english

    Select two details that describe both the students in Ms. Odom’s class and spelunkers. explore caves as a hobby enjoy exploring the world inside caves**** are required to learn about the cave’s ecology***** must follow all safety rules

  46. Math

    Determine if the given side lengths could be used to form a unique triangle, many different triangles, or no triangles. ​​20.2 in., 11 in., 8.2 in. A.unique triangle B.many different triangles triangles

  47. math

    Write the word sentence as an equation. 6 less than a number t is 7.

  48. MATH

    Using (8 x 8) checkerboard. A checker is in the bottom square of the fifth column. It will randomly move diagonally left or right one space forward. What is the probability the checker ends up in the top square of the second column?

  49. algebra

    If a circle graph were made from this data, what would the measure of the central angle be for the group that likes the program? Round your answer to the nearest whole number

  50. Math

    -4x - 10 ≤ 2 A. x ≤ -3 B. x ≥ -3 C. x ≤ 2 D. x ≥ 2

  51. Math

    boys and 10 girls decide to rent a 13-passenger van and a 5-passenger car to drive to a concert in a nearby city. If the group is distributed randomly between the vehicles, what is the probability that Either Tom or Sarah in the van (but not both)?

  52. Math

    Using (8 x 8) checkerboard. A checker is in the bottom square of the fifth column. It will randomly move diagonally left or right one space forward. What is the probability the checker ends up in the top square of the second column? I got 19.4%. Is that

  53. Physics

    Two students are having a tug of war. A 60kg student pulls on a rope with a force of 40N to the left. A 70kg student pulls on the other end of the rope with a force of 50N to the right. Find a) acceleration of the 2 students b) the force of tension in the

  54. 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

  55. Pre-calculus

    Its asking to write a domain in a compound inequality The domain goes from -14 to 12 how do i write that?

  56. chemistry

    Consider the following reaction: 3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 → 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O Which statement below best describes what is happening as this reaction proceeds? a. sulphuric acid is being reduced to sulphate ion b. ethanol

  57. Math

    How much must you deposit in an account that pays 7% annual interest compounded yearly to have a balance of $550 after 5 years?

  58. chem

    10.8 g of solid ammonium nitrate (NH4NO3, molar mass 80.052 g/mol) is dissolved in 150 mL of water. The temperature change, ΔT, of the system is -5.1 ºC. Calculate the heat of solution for ammonium nitrate in kJ/mol.

  59. physics

    Calculate the electric force between these two electrons. The value of the Coulomb constant 9 × 109 N · m2/ C2 and the elemental charge is 1.6 × 10−19 C . Answer in units of N.

  60. chem

    In an experiment to determine heat loss to a calorimeter, 100.0 mL of cool water was measured into the calorimeter and allowed to reach room temperature before 100.0 mL of heated water was added. The results of this experiment produced the data below. What

  61. chem

    Given that the enthalpy of neutralization for the reaction of HCl (a strong acid) and NaOH (a strong base) is always -55.90 kJ per mole of H2O formed, what is the concentration of a 75 mL sample of HCl if the enthalpy of neutralization for the reaction was

  62. Social studies

    1. What for Continents were involved in the triangular trade? 2. How did in slave labor make the trade with Europe possible? 3. How did the new homes of the enslaved Africans differ from their former homes 4. Why do you think the slaves journey to the

  63. chemistry

    Determine the ionic strength of the solution formed by combining the following two aqueous solutions: Potassium iodide (aq), KI: 70.0 mL, 0.203 M Ammonium sulphate (aq), (NH4)2SO4: 35.0 mL, 0.246 M

  64. Math

    find u•v satisfying the given conditions where a is the angel between u and v. a=150 degrees, |u|=3, |v|=40 and if a=pi/3 ??

  65. math

    Ramon's cat eats 30 ounces of cat food in 6 days. Which is equivalent to 30/6? -25/5 A -16/4 B -6/30 C -24/4 D

  66. Chemistry

    When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coefficients are: _chlorine (g) + _sodium iodide (s) -> _sodium chloride (s) + _iodine (s)

  67. chem

    What volume (in mL) of 0.190 M sodium thiosulphate, Na2S2O3, solution is needed to prepare 250.0 mL of 0.0140 M sodium thiosulphate solution?

  68. Chemistry

    What is the density of NH3 at 400. torr and 35 ˚C?

  69. Chemistry

    If the density of a gas is 1.2 L at 945 torr and 30. ˚C, what is its molar mass?

  70. Chemistry

    What pressure will be exerted by 45.0 grams of CO2 at a temperature of 25 ˚C and a volume of 630. mL

  71. Biology

    Protists live in freshwater environments. The photosynthetic protist Volvox is commonly found in a local freshwater pond. Unfortunately, due to fertilizer runoff from a surrounding farm, the pH of the pond is starting to become more acidic. What do you

  72. Algebra

    What is constant in 8a-6

  73. English

    What is the difference between QUOTE VS CITATION

  74. Algebra

    I have two questions, but I'm not sure what it means. Multiply and simplify a (a − b) + 3b Multiply and simplify a (b + 2) −3 (b − a) Does this mean for example a2-ab+3b for the first one?

  75. math

    develop the products and simplify 3x (x + 2) - (4x + 1) (5x − 3)

  76. math

    A farmer wants to buy goats, sheep and calves; and the total money he has is 11900$ How many(goats, sheep and calves) can he buy for that money? If the price for each is(one goat=460$; one sheep=500$; one calf=600$)

  77. Physics

    An electric water pump rated 1.5 kilowatt lifts 200kg of water through a vertical height of 6meter in 10seconds what is the efficiency of the pump

  78. Physics

    A hydrometer floats in water with 6.0 of it's graduated stem unimmersed, and in oil of relative density 0.8 with 4.0cm of the stem unimmersed. Calculate the length of the stem unimmersed when the hydrometer is placed in a liquid of refractive density 0.9.

  79. Algebra

    Solve the equation (x − 2) (x − 2) = x2

  80. physics

    6. A horizontal pipe 7 cm in diameter has a smooth reduction to a pipe 4 cm in diameter. If the pressure of the water in the larger pipe is 6 x 104 Pa and the pressure in the smaller pipe is 4 x 104 Pa, at what rate does water flow through the pipes? 7. A

  81. History

    How did the 1876 Texas Constitution provide for schools?

  82. Physics

    What is the -T mean and what does it equal to from this 2.10-T uniform magnetic field

  83. Math

    Let n be a positive integer. Find g'(0), where g(x)=(1-x)(1-2x)...(1-nx). (Note: The answer is in terms of n.)

  84. Calculus

    Let n be a positive integer. Find g'(0), where g(x)=(1-x)(1-2x)...(1-nx). (Note: The answer is in terms of n.) I hope someone can help me, please. Thank you so much!

  85. algebra

    Solve: 64 + (- 2x + 4) 2 = 4 (2 + x) 2

  86. Math

    XYZ is an issoceless triangle .Angle XY = Angle. XZ = 6cm and YXZ= 100° calculate angle YZ correct to 2 s.f.

  87. Economics

    What is Money

  88. math

    Let A [ a1, a2, a3] be a 3x3 non-singular matrix, where 1 a ,[a1, a2, a3] are the three columns of A. Define a 3 x 4 matrix B by B[ 2a1+4a2-2a3 , -a1 -4a2 +3a3 ,a2-a3 , 3a1-2a2+6a3] Show that the system of linear equations Bx= b is consistent for every 3 x

  89. Math

    Determine whether the solution of each equation below is the same as a solution of 3M equals 36-6m

  90. Algebra

    Is this right to start? 3 + x (x + 1) = (1 + x)^2 3 + x^2 + x = 2+2x Obviously I can move the 3 over and the x (-1-x) but how do you isolate x completely?

  91. math

    Factorize 81x as far as possible.

  92. chem

    If it requires 115 J of heat to increase the temperature of 2.17 moles of a solid metal from 24.37 °C to 26.32 °C at constant pressure, then what is the identity of the metal?

  93. Algebra

    Simplify 8x^3 over 12x^4 (8x^3/12x^4) Would this involve: first multiplying both sides - one by 4 and one by 3 to get the same x^12 value and then simplifying from there?

  94. Algebra

    Last post for today: This is translated but I'm not really sure what it means. -Break out of −28x^2−21x^3 as much as possible. -Break out the largest possible factor from x^2−2x. -Break out and shorten 36x + 8x^3 over 12x What does 'break out' mean?

  95. chem

    Consider the process below. The normal boiling point of CH3CH2CH(OH)CH3 is 99 °C. CH3CH2CH(OH)CH3(g, 128 °C, 1 atm) ⟶ CH3CH2CH(OH)CH3(l, 88 °C, 1 atm) You may assume that the temperature of the surroundings is constant and also equal to 88 °C. Which

  96. math

    When Antonio opens and lays a cereal box out flat, he sees that the top and the bottom of the box each measure 2 inches by 7 inches, the sides of the box each measure 2 inches by 12 inches, and the front and back of the box each measure 7 inches by 12

  97. chem

    For the reaction below at 298.15 K, the standard enthalpy of reaction is ΔrH° = 41.6 kJ mol−1 and the thermodynamic equilibrium constant is K = 1.50×10−6. 2 NO(g) + I2(s) ⇌ 2 NOI(g) What is ΔrS° for this reaction? Do I need to take the K value

  98. social studies

    what is a free trade economic system

  99. chem

    A(aq) + 2 B(aq) ‌⟶ 4 C(aq) + 4 D(aq) What is the rate of production of C, in mol L−1 s−1, if the rate of production of D is 0.310 mol L−1 s−1 ?

  100. chem

    The reaction below is second-order in NO and first order in O2. 2 NO(g) + O2(g) ⟶ 2 NO2(g) When 5.00 mol of NO and 2.00 mol O2 were reacted in a 1.00 L flask, the initial rate was 3.9×10−3 M s−1. What is the rate when 50% of the oxygen has reacted?

  101. chem

    The decomposition reaction, X → products, has rate constant k = 0.00707 mol L−1 s−1 at a particular temperature. How long will it take for the decomposition to be 90% complete, if the initial concentration of X is 1.65 mol L−1 ?

  102. Science

    Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage. None of the other answers make sense and I'm trying to get an understanding to this question

  103. Math re-post for Jason W

    [Jason — Be sure to use Ask a New Question when posting your own questions. Don't piggyback on someone else's thread.] When Antonio opens and lays a cereal box out flat, he sees that the top and the bottom of the box each measure 2 inches by 7 inches,

  104. Math

    find the dot product of u and u=(4,5) v=(-3,-7) u=(-2,7) v=(-5, -8) u=(-4i, -9j) v=(-3i-2j) u=(2i-4j) v=(-8i+7j)

  105. Math

    use the dot product to find |u| u=(5,-12)

  106. chem

    Consider the following reaction. CaC2(s) + 2 H2O(l) ⇌ Ca(OH)2(aq) + C2H2(g) Which of the following represents the thermodynamic equilibrium constant, K ? K=[H2O]2[CaC2]PC2H2[Ca(OH)2] K=PC2H2[Ca(OH)2][CaC2] K=[C2H2][Ca(OH)2][H2O]2[CaC2] K=PC2H2[Ca(OH)2]

  107. math

    Two objects are 5 m high. One is dropped and another one is launched horizontally at a speed of 7 m/s.Which one hits the ground first? Explain.

  108. Math

    Describe the steps you would use to subtract 7.6 from 20.39

  109. chemistry

    Some AgNO3, NaCl, and AgCl are added to water and the following reaction consumes some AgCl until equilibrium is established. The temperature and pressure remain constant. Note: AgNO3 and NaCl are highly soluble in water. AgCl has limited solubility in

  110. chemistry

    For the following reaction at equilibrium in a closed vessel, ΔrH = −153 kJ per mol of CH3CHO. CH3CHO(g) ⇌ CH4(g) + CO(g) Which of the following statements are correct? a. For the thermodynamic equilibrium constant, K at 298 K is greater than K at 500

  111. chemsitry

    For the following reaction, Kc = 2.7×108 at 300 K. 3 H2(g) + N2(g) ⇌ 2 NH3(g) In an experiment carried out at 300 K, the initial concentrations of H2(g) and N2(g) are each equal to 2.0 mol L−1 . Which of the following statements about the equilibrium

  112. chem

    An aqueous solution of Ca(OH)2 has an equilibrium calcium ion concentration of [Ca2+] = 6.33×10−3 M at 25 oC. What is the pH of the solution?

  113. chem

    When 0.285 g of a solid weak acid HA (molar mass = 184 g mol−1) is dissolved in water to a total volume of 25.0 mL, the pH of the solution is 3.59. What is the acid ionization constant (Ka) of the acid?

  114. chem

    A 1.0 M solution of an unknown weak base has a pH of 12.3 at 25 oC. What is the identity of the base? a. Ammonia, pKb = 4.8 b. Aniline, pKb = 9.5 c. Methylamine, pKb = 3.4 d. Pyridine, pKb = 8.8

  115. geometry

    If angle A and angle C are complementary and the measure of angle C is 32° , what is the measure of the supplement of angle A?

  116. chem

    At 10°C, the pH of a 1 mol L–1 solution of a substance X is 7.10. is X acid, base, or neither?

  117. Physics

    Hello I am not looking for answers I just want some sort of direction. Im a little stuck : So i need to calculate the average speed of point a which is either 66(distance ) or 70 , over 80 ( time ) i cant tell weather the distance is 66 or 70 so im going

  118. algebra

    The area of a playground is 80 square yards. The length of the playground is 5 times longer than its width. Find the length and width of the playground.

  119. English

    Does Frankie’s advice apply to more than the fight itself?

  120. Social Studies

    I can't seem to figure out this question... Drag and drop the descriptions of events to match conditions in each country following World War II. China Japan Korea Taiwan Communist and anti-communist forces backed by foreign nations went to war here,

  121. algebra

    A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = 0.04x + 6.5x + 6.7, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of

  122. Social Studies

    Which features of the Roman government limited individual power? Select the two correct answers. A. The Senate was the most powerful branch of government. B. The assemblies were a form of direct democracy. C. The two consuls could veto each other's

  123. Pre-calculus

    An airplane’s velocity with respect to the air is 569 miles per hour, and it is heading N 63 ◦ W. The wind, at the altitude of the plane, is from the southwest and has a velocity of 77 miles per hour. Draw a picture that gives a visual representation

  124. Civics

    What is the major difference between the revenues and expenditures of state and local governments and the revenues and expenditures of the federal government? A. Unlike state and local governments, the federal government does not receive payroll taxes and

  125. chem

    (1) MgCO3(s) ⟶ MgO(s) + CO2(g) ΔrH = 118.1 kJ mol−1 (2) Mg(s) + 12O2(g) ⟶ MgO(s) ΔfH =−601.7 kJ mol−1 What is the enthalpy change, ΔrH for the following reaction? 2 MgCO3 ⟶ 2 Mg(s) + 2 CO2(g) + O2(g)

  126. Science

    what is a cladogram? Explain how a scientist would use DNA or protein sequences taken from three different organisms to construct a cladogram?

  127. English

    the word affable in a paragraph

  128. English

    I have to write an essay on a news article about search and seizure, but I can't find any good news articles to use. Can somebody help me find an article?

  129. Intro Buss

    1. ted, Eric's supervisor, needs to set up a performance appraisal for Eric. ted is gathering documentation and reviewing his calendar for availability. which step is this in the performance appraisal process. A. scheduling the appraisal in advance

  130. social studies

    In what ways did Europeans’ desire for trade with Asia affect the Western Hemisphere?

  131. chem

    At 10°C, the pH of a 1 mol L–1 solution of a substance X is 7.10. would X be a base or an acid or neither?

  132. math

    Taylor decides to search for hard evidence to support his "they never landed on the moon theory" so he gets into his cactus powered mobile and drives. he begins by driving 50.0km [N]. he then turns and drives 30.0k [N30E]. he comes to his futile search by

  133. Science

    All renewable resources are Inhaustible

  134. math


  135. Geometry

    What is the oxidation number of Cr in the following compound? K2Cr2O7 My answer, (since there are no multiple choice selections) is " 6 "

  136. algebra

    Landon is standing in a hole that is 6.4 ft deep. He throws a rock, and it goes up into the air, out of the hole, and then lands on the ground above. The path of the rock can be modeled by the equation y = 0.005x + 0.49x 6.4, where x is the horizontal

  137. Math

    Which statement is true? (A) Only some rectangles are parallelograms. Parallelograms have exactly 1 pair of parallel sides. Therefore, only some rectangles have exactly 1 pair of parallel sides. (B) Only some rectangles are parallelograms. Parallelograms

  138. English

    Read the passage from “Burçin’s Galaxy.” Just a few years ago, while earning her Ph.D. at the University of Minnesota, Mutlu-Pakdil and her colleagues discovered PGC 1000174, a galaxy with qualities so rare they’ve never been observed anywhere

  139. History

    How did the Columbian exchange impact western Europe? What are the three more essential products brought to western Europe?

  140. math

    Solve the following automotive-services problem. In first gear, or low gear, an automobile's engine runs about three times as fast as the drive shaft. In second gear, the engine does not have to run as fast; usually it runs about 1.6 times faster than the

  141. Science

    ENHANCING COMMUNICATION WITH WAVES 1. Which of the following electro magnetic waves is not used for communication? A. Gamma rays *** B. microwaves C. Infrared waves D. Radio waves 2. When you speak into a cell phone, your sound waves must be converted into

  142. Science

    Relative humidity can be measured with an

  143. English

    Hi, can you help me create an attention grabber in which someone breaks the law to honor their loved one?

  144. Algebra

    Gwen has saved $3,500 and wants to deposit it into a savings account that earns 4% annual interest for 10 years. Complete the table below to help Gwen compare her earnings in a simple interest account versus a compound interest account.

  145. english

    Read the sentence from the text. Amundsen put them on a strict schedule, regulating their work hours. Which points from the text does the evidence best support? Select two choices. A. Amundsen’s men were lazy. B. Amundsen liked to keep busy. C.

  146. Religion

    Explain why the eightfold path is important for Buddhists to follow. full detail

  147. Math

    Determine if the given side lengths could be used to form a unique triangle, many different triangles, or no triangles. ​​ ​12 ft, 7 ft, 14 ft A. unique triangle B. many different triangles C. no triangles Hey! Can you guys help me out with this? I

  148. english

    in street car names desire, scene 1 pages 25-26, what message is Blanche trying to communicate to her sister? What does she need Stella to understand?

  149. Math

    Expand and Simplify a) (𝑎 + 2𝑏)^4 b) (3𝑥 + 𝑦)^3

  150. Biology

    2. An observant gardener finds that some of his bean plants have pubescent (hairy) leaves and others have glabrous (smooth) leaves. He crosses plants and obtains the results shown. Cross Parents Offspring 1 pubescent x glabrous 56 pubescent, 61 glabrous 2

  151. science

    Lesson 5- sea-floor-spreading 1. How does sea-floor spreading occur? materials are being added to the asthenosphere b.earthquakes break apart the ocean floor** c.sediments accumulate at the area of spreading d.molten material beneath earths crust

  152. trig

    You are skiing down a mountain with a vertical height of 1500 feet. The distance from the top of the mountain to the base is 3000 feet. What is the angle of elevation from the base to the top of the mountain?

  153. Math

    A communications company erects a 100-foot tall cellular telephone tower on level ground. Determine the angle of depression, θ (in degrees), from the top of the tower to a point 43 feet from the base of the tower. Round answer to two decimal places.

  154. Math

    A biologist wants to know the width w of a river so that instruments for studying the pollutants in the water can be set properly. From point A, the biologist walks downstream 100 feet and sights to point C. From the sighting, it is determined that theta =

  155. Math

    Determine if the given side lengths could be used to form a unique triangle, many different triangles, or no triangles. ​​20.2 in., 11 in., 8.2 in. A. unique triangle B. many different triangles C. no triangles Hey ya'll! I'm posting another question

  156. Social Studies

    Describe feudal Japanese society. What were the roles of shoguns, samurai, daimyo, and peasants?