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  1. Math related rates

    Water is poured into a conical paper cup at the rate of 3/2 in3/sec (similar to Example 4 in Section 3.7). If the cup is 6 inches tall and the top has a radius of 4 inches, how fast is the water level rising when the water is 2 inches deep? I got

    1. asked by chan
    2. 5,932 views
  2. math

    1. Which exponent makes the statement true? 1/5^9 = 5^? a. 9 b. -9 c. 1/9 d. - 1/9 2. y^5 x y^14 = a. 2y^19 b. y^60 c. y^19 d. 2y^60 3. w^12/w^18 = a. w^30 b. w^-30 c. w^6 d. w^-6 5. 5^5/5^2 = a. 5^1 b. 5^2 c. 5^3 d. 5^4 Please help me this is all like

    1. asked by Yoda
    2. 21,262 views
  3. Physics

    A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an initial speed of 15m/s. If the brick is in the flightfor 3.0 s, how tall is the building?

    1. asked by Anonymous
    2. 6,449 views
  4. Math

    1. Rosa, Roberto, Andrea, and Inno find an estimate for square root 10. Who has proposed the best solution? (1 point) Rosa: "Use square root 9 and square root 25 to estimate." Roberto: "I will use square root 4 and square root 9." Andrea: "It should be

    1. asked by anonymous
    2. 29,220 views
  5. Physics

    Sally has a mass of 50.0kg and earth has a mass of 5.98X10^24kg. The radius of earth is 6.371x10^6m. A)What is the force of gravitational attraction between sally and earth? B)What is Sally's weight?

    1. asked by Sam
    2. 2,310 views
  6. biology

    Blood is taken to the lungs to become oxygenated and returned to the heart before being pumped through the body. Which blood vessels carry blood away from the heart? elastic capillaries veins arteries*** Oxygen is taken into the body from the environment,

    1. asked by alexdell
    2. 10,817 views
  7. Algebra

    Is(0,3) a solution to the equation y=x+3 A. Yes B. No*** Is (1,4) a solution to the equation y= -2x A. Yes*** B. No Look at the following points (4,0) (3,1) (6,3) (2,-4) Which are the solutions to y= x-4? Choose all the correct answers A.(6,3) B.(4,0)***

    1. asked by Abby
    2. 17,021 views
  8. math

    If the legs of a right triangle have lengths of 6 inches and 8 inches, what is the length of the hypotenuse in inches? A.11 B.13 C.10 D.16 Is the answer C?

    1. asked by blue
    2. 22,704 views
  9. physics

    The 2.0 kg wood box in the figure(Figure 1) slides down a vertical wood wall while you push on it at a 45 ∘ angle. The coefficient of kinetic friction of wood on wood is μk = 0.200. What magnitude of force should you apply to cause the box to slide down

    1. asked by jjh
    2. 12,719 views
  10. Technology

    1. Why is it important to evlauate the website on which you plan to shop? O It may not have a fast enough Internet connection for your order to go through. O It may not be trustworthy, and you risk identity theft. + It may be out of stock of that item that

    1. asked by Oatmeal Raisin Cookie
    2. 8,027 views
  11. Science

    which statement explains the relationship between the amount of energy it takes to break a bond and the amount of energy released when the same bond is formed?

    1. asked by Godzilla
    2. 9,880 views
  12. physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.93 m/s. The stone subsequently falls to the ground, which is 17.1 m below the point where the stone leaves your hand. At what speed does the stone

    1. asked by unknwon
    2. 12,431 views
  13. Earth Science

    1. The oldest of Hawaii's volcanic islands are those that A.are on top of the hotspot. B.are a short distance past the hotspot. C.are the farthest distance from the hotspot. D. have not yet reached the hotspot. 2. 2. Which is caused by the difference in

    1. asked by Nijah
    2. 6,073 views

    What pressure (in atm) would be exerted by 76 g of fluorine gas in a 1.50-liter vessel at -37oC

    1. asked by T
    2. 2,219 views

    1. Which of the following responsibilities are held by the legislative, rather than the executive branch? Select two answers. A) writing and voting on new laws**** B) providing social programs to citizens C) selecting new judges for federal courts D)

    1. asked by Bat-Man
    2. 10,491 views
  16. Adding Graphic and Multimedia quick check

    What is the purpose of adding graphics and multimedia to informational texts? (1 point) A to remove difficult vocabulary from a text B to clarify certain kinds of information for ease of understanding C to reduce the amount of information for the reader D

    1. asked by Help.
    2. 11,644 views
  17. biology

    What is the role of the nervous system in digestion? provide oxygen provide electrical signals to initiate peristalsis provide enzymes provide passage of nutrients throughout the body

    1. asked by princess sparkels
    2. 11,160 views

    In which form of reproduction will pieces of the parent develop into identical copies of the parent A. Fragmentation B. Binary fission C. Vegetative reproduction D. Budding

    1. asked by Leona
    2. 9,437 views
  19. Biology quick check

    Questions: 1.If the sequence of bases on the mRNA codon is AUU, what would be the sequence of bases on the opposite strand assembled by the tRNA? 2.The endomembrane system is a collection of membrane-bound organelles in eukaryotic cells that handles the

    1. asked by Coconut
    2. 15,762 views
  20. science

    Which of the following is an example of kinetic energy transfer?

    1. asked by please help
    2. 1,478 views
  21. algebra

    Which set represents a Pythagorean triple? 27, 38, 42 33, 44, 55 35, 38, 42 68, 72, 81 Which number completes the Pythagorean triple: 12, 16, ____? 18 20 22 24 A base ball diamond is square. The distance from home plate to first base is 90 feet. In feet,

    1. asked by geny
    2. 25,918 views
  22. MATH plz help

    what is the first step to evaluate this expression? 7^3 - 4 * 3 + 8 A. Exponent B. Subtraction C. Multiplication D. Addition

    1. asked by Sid.V
    2. 4,168 views
  23. science

    Which option is an example of an automatic regulatory reaction? sweating*** taking in more calories burrowing underground wearing a jacket What is the correct order of events for cellular respiration? Krebs cycle → glycolysis → electron transport chain

    1. asked by Nunya
    2. 12,033 views
  24. Cell Structures Quick Check

    Questions: 1.Why are lysosomes important to the health of cells? 2.Which of the following organelles provide structure and rigidity to a plant cell? 3.What would happen to a plant if the chloroplasts in its cells became damaged? 4.A cell sends messages to

    1. asked by Coconut
    2. 12,269 views
  25. Biology

    Can someone check my answers on Conexus Unit 3 Lesson 8 please! 1) Infer a disadvantage of a 2D model of the digestive system.(1 point) a. difficulty identifying organs b. difficulty determining the texture of organs*** c. difficulty determining the

    1. asked by Unknown2007
    2. 7,269 views
  26. Science

    Which features do most stratovolcanoes and cinder cone volcanoes have in common? violent eruptions and thin, flowing lava broad base with quiet eruptions steep sides and violent eruptions wide dome shape and thick lava Which statement identifies a major

    1. asked by Maria urgent
    2. 5,983 views

    A spiral galaxy can be described as what type of shape?(1 point) oval triangular no distinct shape pinwheel What lies at the center of the Milky Way galaxy?(1 point) the sun a black hole Earth North Star How are asteroids and comets similar?(1 point) Both

    1. asked by PLEASEHELPMENOW
    2. 10,159 views
  28. Algebra

    2. The table shows the heights in inches of trees after they have been planted. What is the height of a tree that is 64 in. Tall in its pot A. 42 in B. 52 in C. 60 in D. 76 in 3. Which ordered pair is a solution to y=8x A. 0,8 B. -1,8 C. 1.5,10 D. 2,16 4.

    1. asked by Jason
    2. 18,030 views
  29. English

    Multiple Choice Choose the meaning of the bold word in each passage. 1. The MAGNITUDE of the disaster is hard to imagine. (1 point) size*** pain debris effect 2. The EPICENTER of the 9.0 magnitude quake was under the Indian Ocean near the west coast of the

    1. asked by Moomilk
    2. 27,733 views
  30. Science

    1.) Where is most of the baryonic matter (ordinary matter) of the universe found?(1 point) > in interstellar gases and stars > in planets and natural satellites > in dark matter and dark energy > in comets and asteroids 2.) When parts of a gas cloud

    1. asked by plz help
    2. 2,533 views
  31. Physics

    Bob is pulling a 30kg filing cabinet with a force of 200N , but the filing cabinet refuses to move. The coefficient of static friction between the filing cabinet and the floor is 0.80. What is the magnitude of the friction force on the filing cabinet?

    1. asked by T
    2. 18,701 views
  32. Spanish--1 question

    Why is it not always necessary to include a subject pronoun before the verb in Spanish?

    1. asked by Anonymous
    2. 13,175 views
  33. physics

    A large box of mass M is pulled across a horizontal, frictionless surface by a horizontal rope with tension T. A small box of mass m sits on top of the large box. The coefficients of static and kinetic friction between the two boxes are μs and μk,

    1. asked by jjh
    2. 11,813 views
  34. Chemistry

    How many grams of KOH are needed to neutralize 12.9 mL of 0.16 M HCl in stomach acid?

    1. asked by Madi
    2. 11,096 views
  35. English

    What is a transition?(1 point) A. a change from one subject or stage to another*** B. the flow of a person's thoughts C. a method used to manage work D. a thought or understanding Which type of relationship does the transition phrase "as well as"

    1. asked by Barney
    2. 9,852 views
  36. physics

    A small block has a horizontal velocity of 4.00 m/s as it slides off the edge of a table. The table is a vertical distance of 0.95 m above the floor. If g = 9.80 m/s2, how far does the block travel horizontally while it is in the air?

    1. asked by sunny
    2. 1,629 views
  37. science

    Which result occurs during an exothermic reaction? A.Light is released into the environment, while heat is absorbed. B.Light and heat are absorbed from the environment. C.Heat is released into the environment, while light is absorbed. D.Light and heat are

    1. asked by hollloooowwweeennn
    2. 12,705 views
  38. Science

    In bacteria, binary fission can be modeled in(1 point) four stages. three stages. one stage. two stages. The process by which a modified stem or root of a parent plant grows offspring that remain attached is called(1 point) fragmentation. vegetative

    1. asked by pls help
    2. 8,653 views
  39. Social studies, help

    How did advancements during the Gupta period transform mathematics? A. They invented algebra.**** B. They created the concepts of square numbers and square roots. C. They developed a decimal system with a numeral for zero. D. They made progress in

    1. asked by Em
    2. 12,061 views
  40. Science

    Modeling Nuclear Processes Quick Check: Which phrase best describes nuclear fusion? (❌)a series of reactions in which particles from one reaction trigger the next reaction (❌)the spontaneous emission of radiation from an unstable nucleus (✔️)the

    1. asked by htsrhtdyjy
    2. 17,058 views
  41. Math Help!!!

    what is the solution to square root -75 to the nearest integer? 9******* 8 -8 -9

    1. asked by math help asap
    2. 13,210 views
  42. Algebra/Math

    What is the sum of 5/6 + 2/3? My answer is 1 1/2. Cody has 6 1/2 boxes of candy to share at a picnic. If he gives each person 1/3 of a box, how many people can receive candy? My answer is 19. Which of these are not rational? a.3 squared. b.1/5 c.9 squared

    1. asked by Essie
    2. 16,400 views
  43. probablity

    Let X,Y,Z be independent discrete random variables with E[X]=2, E[Y]=0, E[Z]=0, E[X^2]=20, E[Y^2]=E[Y^2]=16, and Var(X)=Var(Y)=Var(Z)= 16. Let A=X(Y+Z) and B=XY. 1.Find E[B]. 2.Find Var(B). 3.Find E[AB]. 4. are A and B independent? 5.Are A and B are

    1. asked by Anonymous
    2. 2,425 views
  44. Social Studies

    In North Africa, overgrazing has contributed to which environmental challenge? A. Deforestation B. Desertification C. Lack of clean water D. Climate change Use the drop down menu to complete the sentence. Tense relations between the Hausa people and the

    1. asked by HELP ASAP PLEASEE
    2. 18,237 views
  45. Physics

    Salmon often jump waterfalls to reach their breeding grounds. Starting 2.00 m from a waterfall 0.55 m in height, at what minimum speed must a salmon jumping at an angle of 32.0 degrees leave the water to continue up stream? help plz...stuck....thx

    1. asked by LaVonda Smith
    2. 17,872 views
  46. algebra

    write an equation for: the number of triangles is 1/3 the number of sides Y = 1/3X

    1. asked by need help
    2. 2,763 views
  47. English

    My friend Jorge can play the guitar and sing. play is underlined would this be: part of a compound subject part of a compound verb phrase- part of a simple predicate I think its b.

    1. asked by Niki
    2. 4,185 views
  48. math

    517.3 km = __ m.

    1. asked by I Like Potatoes
    2. 5,503 views
  49. CIRCUITS 2

    Two relays each with 20 ohms resistance and 0.16 henry inductance are connected in series. What is the equivalent impedance?

    1. asked by student
    2. 4,718 views
  50. lab math

    A 5 N solution is diluted 1:4. The resulting solution is diluted 4:15. What is the concentration in normality of the final solution?

    1. asked by matter
    2. 216 views
  51. Geometry

    Points A (-10,-6) and B (6,2) are the endpoints of AB. What are the coordinates of point C on AB such that AC is 3/4 the length of AB? a. (0,-1) b. (2,0) c. (-2,-2) d. (4,1)

    1. asked by SkatingDJ
    2. 6,833 views
  52. science

    What do you think the maximum and optimum carrying capacities for humans are? Why is this a more complex question for humans than it might be for other species? Why is designing experiments in human demography difficult?

    1. asked by tamika
    2. 3,175 views
  53. chemistry

    1. In the reaction 2Ca(s) + O2(g) → 2CaO(s), which species is oxidized?

    1. asked by anna
    2. 22,314 views
  54. scinece

    Fossils found in layers of sediment give us clues to Earth's past. Based on the fossil record of this area, we can assume that this area was A) once a desert. B) once underwater. C) much colder in the past. D) located in a different place on Earth. 2)

    1. asked by PLZZZZ HELPPP
    2. 15,142 views
  55. History (US)

    Use the passage to answer the question. From the Journal of John Ordway November 30, 1804 "He Informed us that a party of the Sauix nation had atcked a party of the Mandans. they killed 1 man on each Side Several more wounded, but the Souix Robbed the

    1. asked by heesoo
    2. 1,142 views
  56. science

    Lila tests the pH of 4 solutions. Which solution should she identify as being a base?

    1. asked by kay.
    2. 939 views
  57. Physics

    Michael Jordan was said to have a hang time of 3 seconds. Use kinematic equations to determine the height to which MJ could leap if he had a hang time of 3 seconds. Hint: You are solving for distance!

    1. asked by Lilly
    2. 4,193 views
  58. Calculus

    Two sides of a triangle are 4 inches long. What should be the angle between these sides to make the area of the triangle as large as possible?

    1. asked by kate
    2. 1,644 views
  59. history

    PLEASE I NEED HELP!!!!!!!!!!!!!! I just need a general outline and I can write the actual essay Respond to one of the following prompts A. regionalism is a form of realism that emphasizes realistic settings using local dialect customs and other specific

    1. asked by han
    2. 9,903 views
  60. maths

    The half-life of lead is 22 years. How long will it take for a sample of this substance to decay to 80% of its original amount

    1. asked by Anonymous
    2. 4,132 views
  61. math

    Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 *** The sequence is neither geometric nor arithmetic. 2. –4, 8,

    1. asked by TTR+S<3
    2. 25,042 views
  62. differential calculus

    a SECURITY CAMERA is centered 50 feet above a 100-foot hallway. it is easiest to design the camera with a constant angular rate of rotation, but this results in a variable rate at which the images of the surveillance area are recorded. so, it is desirable

    1. asked by =)
    2. 783 views
  63. psychics

    A hiker leaves her camp and walks 3.5 km in a direction of 55° south of west to the lake. After a short rest at the lake, she hikes 2.7 km in a direction of 16° east of south to the scenic overlook. What is the magnitude of the hiker’s resultant

    1. asked by Anonymous
    2. 6,716 views
  64. physics

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

    1. asked by Faria
    2. 1,878 views
  65. physics

    A billiards ball of mass 0.4⁣kg strikes another, initially stationary ball of the same mass. The first ball is deflected and travels at an angle of 30∘ with its original direction. Its initial speed was 12⁣m/s and after the collision, it is 8m/s.

    1. asked by Maggie
    2. 2,842 views
  66. Science

    Is the South American Plate and African Plate convergent continent to continent boundary?

    1. asked by Boruto
    2. 523 views
  67. Biology - Photosynthesis: Energy Conversion Quick

    1. ATP and photovoltaic cells are similar because a. they both produce chemical and electrical energy. b. they are both key components of solar panels. c. they both use energy transport chains.*** d. they are both key components of plant cells. 2. Which

    1. asked by ur welcome☺☺
    2. 6,671 views
  68. ELA

    What type of point of view is used in the The Call of the Wild? (❌)first Person (❌)third-person limited (✔️)third-person omniscient According to The Call of the Wild, what can you conclude about bucks life in the Santa Clara valley? (❌)It was

    1. asked by htsrhtdyjy
    2. 4,373 views
  69. Science

    Kepler's Second Law Quick Check. Hello! if you want to check your answers here is a guide to compare your answers. Please keep in mind answers may vary from school. 1. Which does Kepler’s second law state about planetary motion? A. A line between the

    1. asked by Noodles
    2. 2,247 views
  70. Physical Science 10A U4L5

    When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this observation? The iron atoms in iron oxide have more mass than pure iron. There are more iron atoms in iron oxide than in pure iron.

    2. 9,383 views
  71. Probability

    Amy immigrated to a new city, and would like to make friends with her new neighbours. On any particular day i, she feels shy with probability 1-p(0

    1. asked by Mona
    2. 2,437 views
  72. Science

    Nebulae Quick Check Hi!! keep in mind answers vary from school. 1. What causes a supernova? A. force of gravity 2. How are nebulae and stars related? Select the three correct answers. A. Stars form from nebulae. A. Stars explode to form nebulae. A. Nebulae

    1. asked by Noodles
    2. 2,367 views
  73. Science

    1. As the pressure of an enclosed gas decreases to half its original value, what happens to the volume of the gas if temperature is held constant?(1 point) The volume decreases to half of its original value. The volume decreases to one-fourth of its

    1. asked by Edd
    2. 3,652 views
  74. Chemistry 104

    Write a balanced chemical equation based on the following description: liquid C₇H₈O is burned with oxygen gas to produce gaseous carbon dioxide and water vapor

    1. asked by Stormie
    2. 2,012 views
  75. chemistry

    The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point) 88 226 138 314

    1. asked by someone from connections
    2. 4,401 views
  76. personal fitness

    Fill in the blank with the letter of the description that best matches the term. Descriptions A. The elevated vertical board from which the hoop projects B. The most basic shot in basketball; uses the backboard C. A pass used to cover very long distances

    1. asked by carson
    2. 2,417 views
  77. math

    If I make 9 brownies with 2 cups of cocoa and ! cup of sugar, how many cups of sugar do I need for 81 brownies?

    1. asked by Dawn
    2. 6,838 views
  78. science

    Kepler's first and Thrid law quick check 1Which is the best description of Earth’s orbit? (1 point) A.almost circular B.parabolic C.circular D.Highly elliptical 2. Which statement describes Kepler’s third law of orbital motion? (1 point) A.The square

    1. asked by Naruto
    2. 2,347 views
  79. biology

    1.A DNA segment has base order AGC TTA TCG. Which copy exhibits a frameshift mutation through deletion? D. AGA TTT CG 2.A DNA segment has base order CCC ATA GCT. Which copy exhibits a deletion in the first codon triplet and then a substitution mutation?

    1. asked by Mr.
    2. 10,149 views
  80. career exploration

    1. Which of the following would be considered a career in science? (1 point) architect drafter geneticist***** statistician 2. To pursue a career in math, science, or engineering, which of the following subjects should you study? Select all that apply. (3

    1. asked by carson
    2. 2,052 views
  81. Biology

    Models Versus Actual Body Systems Quick Check 1. Difficulty determining the texture of organs 2. a computer 2D image 3. Model focus on specific details 4. Computer generated model 5. Dissected pig i gotchu

    1. asked by Marzbar
    2. 303 views
  82. Chemistry

    What is the Brønsted-Lowry base in this reaction: NH2−+CH3OH→NH3+CH3O− A. NH3 B.CH3OH C.CH3O- D.NH2-

    1. asked by Could i plz get some help?
    2. 1,846 views
  83. Language Arts

    The Scarlet Ibis quick check 1.If an american salutes the flag to show his love of the country, he is treating the flag as a? a.symbol b.metaphor c.inference Answer: A Symbol 2. Which of the following vocabulary words ends in a suffix that indicates it is

    1. asked by NoirPanCake99
    2. 1,317 views
  84. Chemistry

    When 15.0 mL of 3.00 M NaOH was mixed in a calorimeter with 13.0 mL of 3.00 M HCl, both initially at room temperature (22.0 °C), the temperature increased to 29.1 °C. The resultant salt solution had a mass of 28.00 g and a specific heat capacity of 3.74

    1. asked by Ryan
    2. 551 views
  85. Physics

    On a hike you walk 5,000 m East, 3,000 m North, and 1,000 m West at a constant speed of 1 m/s. Calculate your velocity. A) 1.0 m/s B) 0.44 m/s East + 0.33 m/s North C) 0.55 m/s D) 1.0 m/s East + 1.0 m/s North

    1. asked by Help
    2. 1,020 views
  86. Chemistry

    Energy Release Quick Check?

    1. asked by PJ
    2. 1,611 views
  87. calc 1

    8. a) Find the differential dy of y = cos x b) Evaluate dy for the given values of x and dx. (Round your answer to three decimal places.) x = 𝜋/3 and dx = −0.01. for a), i got dy = - sin(x) . dx, which is correct, but I'm having issue with b). I keep

    1. asked by lizzy
    2. 359 views
  88. Chemistry

    solid C₄H₁₀O is burned with oxygen gas to produce gaseous carbon dioxide and water vapor

    1. asked by Alex
    2. 801 views
  89. Language Arts

    Which graphic best supports an explanatory text about how to prepare a recipe? (1 point) a. a chart that shows types of vegetables b. a photograph that shows a cooked dish c. a video that shows the steps in cooking a dish*** d. a diagram that shows types

    1. asked by XD
    2. 501 views
  90. Biology

    Please help me with this! :> Remember the law of conservation of mass. The human body uses cellular respiration to make energy. Using the chemical equation for cellular respiration, explain how the amounts of oxygen and carbon dioxide inhaled by the lungs

    1. asked by Hinata Shoyo
    2. 1,374 views
  91. calculus

    For each of the given functions f(x) , find the derivative (f^-1)'(c) at the given point c , first finding a = f^-1(c) f(x) = 3x+7x^15 ; c = -10 a = -1 (f^-1)'(c) = ???? f(x) = x^2 - 15x + 77 on the interval [7.5, infinity); c=23 a = ???? (f^-1)'(c) = ????

    1. asked by benette
    2. 779 views
  92. Science

    A student builds a model of the sun with a golf ball at its center. Which part of the sun does the golf ball represent? A. radiative zone B. inner core C. atmosphere D. convection zone

    1. asked by UGH
    2. 1,069 views
  93. Physics

    A football player is running at a constant speed in a straight line up the field at an angle of 15o to the sideline. The coach notices that it takes the player 4.0 s to get from the 25 m line to the goal line. How fast is the player running?

    1. asked by Jake
    2. 198 views
  94. English grammar

    Which of the following sentences demonstrate the correct comma placement?? The spicy, hot taco salad hit the spot. 1. The spicy, hot, taco salad hit the spot. 2. The spicy hot taco salad hit the spot. 3. The spicy, hot, taco, salad hit the spot.

    1. asked by Shashi Rekha
    2. 52 views
  95. Science

    Just wanted to give out answers For the kinetic and thermal energy quick check 1.What is kinetic energy? the energy of motion 2. A fisherman in a boat is drinking a cup of hot coffee. The large lake below his boat is full of cold water. Which statement is

    1. asked by Hail Hydra
    2. 6,630 views
  96. Mathematics

    Two buildings are 30m apart. The angle of depression from the top of the taller building to the top of the shorter building is 12 degrees. The height of of the shorter building is 45 m. What is the height of the taller building?

    1. asked by mark
    2. 844 views
  97. Mathematics

    1a.A line L1 passes through the points (3,3) and (5,7).Find the equation of L1 in the form Y=Mx+c where m and c are constants. b.Another line L2 is perpendicular to L1 and passes through (-2,3).Find : 1.The equation of L2 2.The X-intercept of L2

    1. asked by Cyprian
    2. 62 views
  98. chemistry

    What is the rate constant of 490K if the reaction 2NOCl (g) → 2NO (g) + Cl2 (g) has an Ea of 1.00 x 102 kJ/mol and a rate constant of 0.286 L/mol·s at 500K. What is the rate constant at 490 K?

    1. asked by angela villalino
    2. 283 views
  99. c programming

    Employees at Gitonga’s factory are paid an hourly rate of KES. 1000 for first 40 hours. The overtime rate for hours in excess of 40 is 1.5 times the regular rate. Write a C program to read an employee’s name, employment number, KRA pin and number of

    1. asked by Denis
    2. 250 views
  100. physics

    A boat is headed with a velocity of 18 meters/second toward the west with respect to the water in a river. If the river is flowing with a velocity of 2.5 meters/second in the same direction as the boat. What would be the magnitude of the boat’s velocity?

    1. asked by tara
    2. 192 views