Questions Asked on
September 21, 2019

  1. Maths

    1 Given that sin x=0.5,find the values of x between 90° and 360° with solving 2 solve (x-2)(x-3)=12

    asked by Aries
  2. Math

    If 5th and 8th terms of a gp be 48 and 384 respectively find the gp if term of gp are real number

    asked by Anjali singh
  3. physics

    You are walking a dog when the dog sees a cat and starts to run away from you. You run after him and jump at an angle of 32.0° with speed 4.50 m/s to try and catch the dog. While you are in the air the dog is able to move a distance of 1.11 m. If you are

    asked by podolski
  4. Geometry :)

    1) Segment CD has endpoints (-4, 3) and (8, -1). Find the coordinates of the point that divides the line segment directed from C to D in the ratio of 2:3. A) (6/5,26/5) B) (4/5,7/5) C) (1/5,13/5) D) (16/5,3/5) I would provide what I think the answer is-

    asked by Ami
  5. Chemistry

    Using an ionic equation, show how an aqueous solution of hydrochloric acid containing hydroxonium ion neutralizes a potassium hydroxide solution.

    asked by Bilkiss
  6. chemistry

    The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy. (C) provides an alternate path with different activation energy. (D)

    asked by ndabenhle
  7. physics

    A wind turbine rotates at 15.1 rpm and has an angular acceleration of 0.0659 rad/s2. If the wind turbine takes 24.0 s to come to a complete stop, how many revolutions will this take?

    asked by podolski
  8. marketing

    Product in marketing is not concerned with

    asked by ADEDEJI
  9. Statistics

    Select the sample most representative of the population of interest: The father of a junior high school student wants to determine the most popular book among junior high students. Select the sample with the least potential bias.

    asked by Sandra
  10. Algebra

    Use the given D to find the range of each function: f(x)=x2−4, D={−14.1, 0.04, 21.06}

    asked by Helen
  11. Math

    A pet hotel has an equal number of dogs and cats spending the night. If 8 cats are picked up, twice as many dogs as cats remain. What was the original number of pets present for the evening? Im having a hard time understanding this question

    asked by Anonymous
  12. physics

    You are trying to climb a castle wall so, from the ground, you throw a hook with a rope attached to it at 20.9 m/s at an angle of 71.0° above the horizontal. If it hits the top of the wall at a speed of 7.90 m/s, how high is the wall?

    asked by podolski
  13. physics

    A BMX rider is coming up to a ramp that is set to 27.0° and the end point is 4.20 m above the ground. They travel up the ramp at a steady speed of 7.80 m/s. What speed will they have just before they hit the ground?

    asked by podolski
  14. physics

    You push a skateboard so that it rolls down the road at a speed of 1.30 m/s. You run after the skateboard and jump off the ground with speed 3.80 m/s and an angle of 22.0° above the horizontal hoping to land on the skateboard. How much distance do you

    asked by podolski
  15. physics

    A runner is jogging in a straight line at a steady vr= 7.5 km/hr. When the runner is L= 6.3 km from the finish line, a bird begins flying straight from the runner to the finish line at vb= 22.5 km/hr (3 times as fast as the runner). When the bird reaches

    asked by bruh
  16. science

    A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same speed of 21.5 m/s , and the distance between them is 57.0 m . After t1 = 3.00 s , the motorcycle

    asked by ali
  17. Chemistry

    A CUBE with side 100cm at 0degreeC to 100degreeC. If the side becomes 101cm long, find (i) the Linear expansivity (ii) the Cubic expansivity?

    asked by Sannu Xeno
  18. Home economics

    Ten home economics related subjects. Please answer with a good answer.

    asked by Ayanwale
  19. Algebra

    Question 1 A student writes an incorrect step while checking if the sum of the measures of the two remote interior angles of triangle ABC below is equal to the measure of the exterior angle. A triangle ABC is shown. The base of triangle extends into a

    asked by fnaf
  20. Chemistry

    A is a solution containing 0.050mol/dm-3 of a tetraoxosulphate (iv). B is a solution of anhydrous sodium trioxocarbonate (iv). Put A into the burette and titrate with 20 or 25cm-3 portions B using methyl orange as an indicator. Record the volume of ur

    asked by Michael chibuike
  21. math

    1. Given that sin x =0.5 find the value of x between 90 and 360

    asked by satar
  22. chemistry

    A sample of 1.150 g of sucrose (342.3 g mol-1) undergoes combustion in a bomb calorimeter. If the temperature rises by 4.22 °C and the heat capacity of the calorimeter assembly (including the water) is 4.90 kJ °C-1, what is the heat of combustion of

    asked by ndabenhle
  23. Math

    Mr. Trey sold a bed frame for $625. The selling price is 25% more than the cost price. What is the cost price of the bed frame? Please show work on how to solve problem please.

    asked by Anonymous
  24. math

    1a Complete the multiplication table modulo 7 x 1 2 5 6 1 1 2 5 6 2 2 5 5 6 6 1b. From the table evaluate {1*2}*{2*6}

    asked by Aries
  25. Algebra

    Given g(x)=−2x2+1, find the indicated values: g(−4)

    asked by Helen
  26. Algebra

    Find the domain of the function expressed by the formula:y=x^2+8

    asked by Helen
  27. Algebra

    Use the given D to find the range of each function: f(x)=x2−4, D={−14.1, 0.04, 21.06}

    asked by Helen
  28. Algebra

    Use the given D to find the range of each function: g(x)=−3x2−4, D={−1, 2, 3}

    asked by Helen
  29. physics

    A tennis ball is dropped from 1.76 m above the ground. It rebounds to a height of 0.928 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s 2

    asked by ana
  30. Geography

    What is the latitude of Zaria lat °xn if the distance between kaduna (30°s) and Zaria is 1625km.

    asked by Moses Barkono
  31. Science

    Compared to the process of extracting lithium from mineral deposits, the process of extracting lithium from evaporation ponds requires _____ water, _______ money, and ______ time My options: more, less, the same amount. Please help and check my answers

    asked by Josiah
  32. Social studies

    What will happen in an area where large deposits of a desired mineral are found? Select the two correct answers. The area will experience a short term economic boom.*** Tourism in the area will increase in the short term People in the area will have long

    asked by joseee🐖
  33. Math

    What is 1000,898,977,857 ÷999,999,

    asked by Mia
  34. Physics

    A cardboard tube of length 35.0cm fits snugly into a second cardboard tube of equal length.The outer tube is capped at one end. The overall length can be varied by moving the inner tube relative to the outer tube. The column of air in the tube is excited

    asked by Markus
  35. MATH

    Sin(0)=0 or1 Sin(1)=0 or1

    asked by Anonymous
  36. Math

    A sequence K is defined by Kn = (n(n + 1)(n + 2)(n + 3))/24 . Find the first four terms of K

    asked by Anonymous
  37. chemistry

    A reaction between A and B is found to be first order in [A] and second order in [B]. If [A] is halved and [B] is doubled, the rate of the reaction will (A) remain the same. (B) be increased by a factor of 2. (C) be increased by a factor of 4. (D) be

    asked by JAY_ndabeh
  38. physics

    A quarter on a spinning vinyl record has a centripetal acceleration of 24.4 m/s2. What is the acceleration of the quarter if it is placed twice as far from the centre of the vinyl record?

    asked by podolski
  39. Math

    . Use words to define the set B = {market, home, roast beef, none, oui oui oui} This was very confusing to me and I do not understand

    asked by Anonymous
  40. physics

    You throw a water balloon hoping to hit your sibling. You throw it at an angle of 28.0° at 9.60 m/s. It ends up leaving your hand at a height of 2.00 m above the ground. It completely misses your sibling and breaks on the ground. How far did the water

    asked by podolski
  41. physics

    A conveyor belt is moving grain into a bin that is 3.20 m below the top of the conveyor belt. The grain does not slip on the conveyor belt that is inclined at 15.0° and they move at a constant speed of 6.00 m/s. In order for the conveyor belt to get the

    asked by podolski
  42. Math

    Write formula for mean using only dot product: Σ xiyi=. Hint use vector(1)

    asked by Mia
  43. physics

    You are on a new planet and want to know the acceleration due to gravity. You take a ball and kick it at an angle of 24.0° at a speed of 21.7 m/s. If the ball is in the air for 12.6 s, what is the magnitude of the acceleration due to gravity?

    asked by podolski
  44. physics

    Two kittens are running toward each other, one is named Chloe and the other is named Luna. Luna runs at a speed of 1.10 m/s. If Chloe jumps at an angle of 28.0° with speed 2.60 m/s, at what distance from Luna should Chloe jump to make sure she lands on

    asked by podolski
  45. Algebra 2

    The function f(x) = -5x. The graph of g(x) is f(x) vertically compressed by a factor of 1/4 and reflected in the x-axis. What is the function rule for g(x)? g(x) = 3x-2 g(x) = -3x-2 g(x) = 3x+2 g(x) = -3x+2 I need an explanationf or this in order to find

    asked by anon
  46. English

    I am working on a college essay for english class but I am having a hard time articulating myself and organizing it

    asked by Michelle
  47. Science

    How do Milkweed buys live in the wild?

    asked by Quan
  48. physics

    What do the arrows represent in projectile motion when an object is launched why is the vertical arrow longer? I think they are components but could they also be described as vectors?

    asked by Anonymous
  49. Careers

    what jobs use dimensional analysis I need this for an essay so please i need at least 2 jobs that use it in there job.

    asked by brooklyn
  50. physics

    Shooting a cannon ball from a cannon What do you think would happen to the launches if the mass was decreased? The object would not travel such a great distance???? What do you think would happen to the launches if the cannon were lifted to the top of a

    asked by Anonymous