# Questions Asked onDecember 2, 2017

1. ## history

Which option accurately describes Martin Luther’s influence on the Protestant church? A. Under Luther’s recommendation, Protestant clergy members were to be known as Imam, Sheik, or Mullah. B. Under Luther’s leadership, Catholic clergy members led

2. ## Chemistry

1. HCl(aq)+KOH(aq)→KCl(aq)+H2O(l) Express your answer as a net ionic equation. Identify all of the phases in your answer. 2. 2HC2H3O2(aq)+Ca(OH)2(aq)→Ca(C2H3O2)2(aq)+2H2O(l) Express your answer as a net ionic equation. Identify all of the phases in

3. ## Math

S equals square root of 30 times D times f times n end root Where: S = speed in miles per hour 30 = a constant value used in the equation D = length of the skid marks in feet f = drag factor for the road surface n = braking efficiency as a percent If a

4. ## stata

A group of people were asked if they had run a red light in the last year. 148 responded "yes", and 358 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.

5. ## stast

suppose the alternative hypothesis in a hypothesis test is "the population mean is less than 60" if the sample size is 50 and alpha =.05, the critical value of the z is?

6. ## Physics

A ruler is initially at rest when a student briefly exerts a downward force on the right end. The magnitude of the force exerted by the student is less than the weight of the ruler. Assume that the pivot point in the center of the ruler is frictionless.

7. ## Geometry

1. If line JK is perpendicular to line XY at its midpoint M, which statement is true? a) JX = KY b) JX = KX c) JM = KM d) JX = JY Is it c? 2. What information is needed to conclude that line EF is the bisector of ∠DEG? a) m∠DEF = m∠DEG b) m∠FEG =

8. ## chemistry

Does N2O violates the octet rule?

9. ## Calculus

What is the size of the smallest nonnegative angle coterminal with an angle of 1051π radians? I got 180, but it wasn't correct?

10. ## Chemistry

Given the reactant side of the total ionic equation for the neutralization reaction of ammonium hydroxide (NH4OH) with hydrochloric acid (HCl), write the total ionic equation (also known as the complete ionic equation) by entering both the reactant and the

11. ## geometry

Given: ∆PQR, m∠R = 90° m∠PQR = 75° M ∈ PR , MP = 18 m∠MQR = 60° Find: RQ

12. ## Algebra

John is planning to build an arched trellis for the entrance to his botanical garden. The arch is to be in the shape of the upper half of an ellipse that is 4 feet wide at the base and 7 feet high. Find the equation for the ellipse when a rectangular

13. ## Lang Arts

which of the following text examples best supports the conclusion that phillips attitude toward timothy is changing a He shares timothys optimistic view of their situation ****** b he accuses timothy of saving all the water for himself c he yells at

14. ## Chemistry

What kind of reaction is it when you put a potato in hydrogen peroxide?

15. ## stats

A die is rolled. Find the probability of the given event. (a) The number showing is a 6; (b)The number showing is an even number; The probability is; (c) The number showing is greater than 2; The probability is

16. ## science

Classify the reaction between zinc and acetic acid.

17. ## Science

5. Darth Vader unleashed the power of the DARK SIDE (1225 watts) on the unsuspecting Jedi.If he did 727 joules of work how much time did it take? First I tried to divide it did not make sense then I multiple and did not make sense if I did multiple I would

18. ## Writing

Hello! I need some help on how to write my (1000-1500 word) analysis paper. My class is about language acquisition in children and I had to analyze a child's spontaneous conversation. I have analyzed it, but I'm unsure of how to write it up. Please help!

19. ## Biology

What do glycolysis, the Kreb's cycle/citric acid cycle, and the electron transport chain have in common? A the production of ATP*** B the process of trapping solar energy C occurrence of each within mitochondria D the process of breaking down sugar

20. ## Chemistry 131

4.0g of an unknown potassium halide (KX, where X is the halide) is dissolved in 100g of water. The solution freezes at -1.28 degrees Celsius. What is the identity of the halide?

21. ## Science

Still very confused 5. Darth Vader unleashed the power of the DARK SIDE (1225 watts) on the unsuspecting Jedi.If he did 727 joules of work how much time did it take? First I tried to divide it did not make sense then I multiple and did not make sense if I

22. ## character education

Which of the following is an example of obsessive-compulsive behavior? exercising twenty minutes each morning habitual overeating marrying a "trophy" wife A? Which of the following must be controlled in order to control your actions? your circumstances the

23. ## math

For the following problems, use f(x) = x^2 + 8; g(x) = 4x; h(x) = 5x – 3; (f + h)(x) = (g – h)(x) = (f + g)(3) = (f ∘ g)(–2) =

24. ## Just wondering

Why are we not allowed to post links? Everytime I try it doesn't work, but I always see tutors posting links

25. ## Chemistry

H2O2 → H2O + O2 is this a balanced equation?

26. ## information systems

Assignment: You are required to briefly but properly document the functional requirements for an INVENTORY INFORMATION SYSTEM by creating the following using the correct symbols: 1. The description of the selected information system in the selected

27. ## math

shopkeeper purchased some goods for 900rs and sold one -third of goods at loss of what 12%,then at gain% should the remainder goods he sold to gain 18% profit on whole transaction?

28. ## math

a book seller sold 2 books at rate of one book and losses 20% on other.what did he gain or loss on whole outlay

2angles of a quadrilateral are 70 degrees and 110 degrees.The other 2 are in the ratio 4:5.Find these angles.

30. ## History

Which option accurately describes how the philosophy of humanism impacted the Spanish Inquisition? A. Catholic and Protestant inquisitors combined forces using humanist philosophy as a backbone to justify persecuting Muslims. B. Humanist philosopher

31. ## Calculus

Find y that satisfies the given condition dy/dx=20x(5x^2-1)^3; curve passes through (1,3) I took the antiderivative and ended up with 10x^2((5x^2-1)^4/4). I end up with a large number at the end, which I think might be wrong.

33. ## linear algebra

Find the scalar equation for the plane passing through the point P=(0, 2, −1) and containing the line L defined by x = 2+t y = 4+t z = −6+7t

34. ## English

1. She stood on her hand at the concert. 2. She stood on her hands at the concert. ------------------------------- Do we have to use 'hand' or 'hands'? Are both Okay? Which one is commonly used?

35. ## science

In an experiment 4.5kg of fuel was completely burnt. The heat produced was measured to be 180,000kg. What is the calorific value of the fuel?

36. ## physics

Consider free protons following a circular path in a uniform magnetic field with a radius of 1 meter. At t = 0, the magnitude of the uniform magnetic field begins to increase at 0.001 Tesla/second. Enter the tangential acceleration of the protons in

37. ## Chemistry

If 4 moles of hydrogen react with 4 moles of oxygen which of these is the limiting reagent?

38. ## Math

Find g'(x) G(x)=9tcos(t^10)dt; intergral from [0 to sqrt(x)]

39. ## Probability

One card is drawn at random from the card of 52 cards then what is the probability but the card drawn from face card

40. ## Math

Find the range of y=-3x + 7 for the domain of {-8, -6,-3,-2,2}

41. ## PreCalc

When the polynomial p(x) is divided by (x–2), the remainder is 3 and when p(x) is divided by (x+1) the remainder is 9. Given that p(x) may be written in the form (x–2)(x+1)q(x) + Ax + B where q(x) is a polynomial and A and B are numbers, find the

42. ## Math

you have a barrel with water. after 30 seconds there is 14 gallons left. one minute you have 9 gallons left. determine the time the barrel was empty.

43. ## Physics

List and briefly explain as many physical principles as possible that help explain El Nino and its formation.

44. ## physics

A 468 kg bear grasping a vertical tree is sliding down at constant velocity. The acceleration of gravity is 10m/s^2. What is the friction force that acts on the bear.

45. ## Physics

1. Given a liter of water just at boiling, how much energy does it take to boil it all? 2. If that liter of water was originally at 10°C, how much extra energy would it take to boil the water? Would it be: 1. Q=mL=(1kg)(2.26e6)=2.26e6 2.

46. ## Chemistry

What is the maximum amount of water (in grams) that can be produced given 4 moles of hydrogen and 4 moles of oxygen?

47. ## math

A bag contains some silver balls and golden balls. If you remove one silver ball from the bag, 1/7 of the remaining balls in the bag are silver. If you remove 2 golden balls from the bag, then 1/5 of the remaining balls in the bag are silver. How many

48. ## Physics

Can anyone explain this? If the particles in the upper atmosphere have a very high temperature (when using the definition that relates temperature to kinetic energy), why would the measured temperature be very low?

49. ## stats

find critical z values, in each case assume normal distribution applies. left tailed test. Alpha= 0.05 Can someone please explain how to do this?

50. ## math

determine the time the barrel was empty. if after 30 seconds there are 14 gallons of water left and after one minute there are 9 gallons left.

51. ## character education

Which of the following is NOT a good way to control an obsession? indulge yourself in the obsession until it passes have a mental escape when the obsessive thought arises recognize and avoid the triggers for the obsession A? What is the psychochemical

52. ## Science

5. Darth Vader unleashed the power of the DARK SIDE (1225 watts) on the unsuspecting Jedi.If he did 727 joules of work how much time did it take? First I tried to divide it did not make sense then I multiple and did not make sense if I did multiple I would