# Questions Asked onOctober 29, 2013

1. ## math

find an equation of the line with the given slope that passes through the given point. write the equation in the form Ax+By=C M=3/2, (7,-3)

2. ## math

how to find out y intercept on a graph and slope of the graph

3. ## math

find an equation of the line passing through the pair of points. write the equation in Ax+By=C (-9,7), (-10,-4)

4. ## physics

A velocity selector consists of electric and magnetic fields described by the expressions vector E = E k hat bold and vector B = B j hat bold, with B = 0.0140 T. Find the value of E such that a 670 -eV electron moving along the negative x axis is

5. ## PHYSICS

A proton moves perpendicular to a uniform magnetic field B at 1.20 107 m/s and experiences an acceleration of 2.00 1013 m/s2 in the +x direction when its velocity is in the +z direction. Determine the magnitude and direction of the field.

6. ## brief calculus

I have everything right but the last question asking how many cases per week The consumer demand equation for tissues is given by q = (97 − p)^2, where p is the price per case of tissues and q is the demand in weekly sales. (a) Determine the price

7. ## Math

What is 6(a+7) when a=8

8. ## PHYSICS

The magnetic field of the Earth at a certain location is directed vertically downward and has a magnitude of 54.0 µT. A proton is moving horizontally towards the west in this field with a speed of 6.00 ✕ 106 m/s. (a) What is the direction and magnitude

9. ## GCC

PREDICT THE REACTION MG(NO3)2(AQ)+NA(S)

13. ## Math

Jasmine has taken an online boating safety course and is now completing her end of course exam. As she answers each question.,the progrss bar at the bottom She has just completed question 16 and the test bar how she is 20% of questions. How many total

1. Lee Holmes deposited $16,700 in a new savings account at 6% interest compounded semiannually. At the beginning of year 4, Lee deposits an additional$41,700 at 6% interest compounded semiannually. At the end of year 6, what is the balance in Lee’s

15. ## physics

A 0.40kg piece of putty is dropped from a height of 2.9m above a flat surface. When it hits the surface, the putty comes to rest in 0.32s . What is the magnitude of the average force exerted on the putty by the surface? I keep getting 9.4 as the answer,

16. ## Introduction to Computer and Network Hardware

LAN for local library: benefits,protocol,topology of LANS, elements of a backbone

17. ## English

'Self-portrait'. Describe yourself. In your description you should try to capture what makes you unique. Write about 350-500 words.

18. ## science

During standardization of permanganate solution using sodium oxalate, can the titration between Mno4- and C2o42- at 25degree celcius be perform? state the reasons.

19. ## math

A salmon has to swim 25 miles upstream. It swims 7 miles each day and drifts back 5 miles each night. How may days it take for the salmon to first reach 25 mile mark?

20. ## algebra

Write the quadratic function in vertex form: f(x)=

Descriptive writing (300-500words) 'by the waterside' Describe some of the people and activities that make place there.

22. ## STAT

Suppose adults in a particular town drive a mean of 65 mph with a standard deviation of 15 mph. Using the normal curve table, a.What percentage of adults drive below 35 mph? b.What percentage of adults drive below 68 mph or above 85 mph? c.What percentage

23. ## Maths

The line segment connecting two points (-2,7) and (4,-1) can be expressed in parametric equations as x=-a+bt, y=c-dt (0

24. ## Calculus

Suppose f(x)= 7-8x^2, by the Mean Value Theorem, we know there exists a c in the open interval (-2,5) such that f'(c) is equal to this mean slope. For this problem, there is only one c that works. Find it.

25. ## Ap chemistry

The standard enthalpy of formation of Mn2O3 is −962.3 kJ/mol. How much heat energy is liberated when 6.4 grams of man- ganese are oxidized by oxygen gas to Mn2O3 at standard state conditions? Answer in units of kJ

26. ## Physics

A container of volume 19.4 cm3 is initially filled with air. The container is then evacuated at 0oC to a pressure of 6.0 mPa. How many molecules are in the container after evacuation if we assume that air is an ideal gas?

27. ## chemistry

Phosphorus (p4) burns in the air to give diphophorus pentoxide. what is the blance chemical equation for the reaction

28. ## Statistics

HIM department at Community Hospital will experience a 15 percent increase in the number of discharges coded per day as the result of opening a cardiac clinic in the facility. The 15 percent incrase is projected to be 100 additional records per day. The

29. ## Calculus

The function f(x)=-2x^3+30x^2-96x+8 has one local minimum & one local maximum. This function has a local minimum at x equals ______ with value __________ and a local maximum at x equals _______ with value __________ .

30. ## Calculus

Find the absolute maximum and absolute minimum values of the function f(x)=x^3+6x^2-63x+4 on each of the indicated variables. Enter DNE for does not exist. (A) Interval = [-8,0] Absolute maximum = Absolute minimum = (B) Interval = [-5,4] Absolute maximum =

31. ## Calculus

Consider the function f(x)=-2x^3+33x^2-108x+2. For this function, there are three important intervals: (-Inf,A], [A,B], [B,Inf) where A and B are the critical points. Find A and B and for each of the important intervals, tell whether f(x) is increasing or

32. ## ET3034TUx Solar Energy

Which of the following processes is used in order to fabricate mono-crystalline silicon? a) The Czochralski process b) Silicon ribbon process c) The float-zone process d) The silicon casting process

33. ## Forensic Psychology

The case describes an appellate legal opinion or court decision involving expert witness testimony. When a case is appealed, it goes to an appellate or to a higher court. The appellate court then reviews the findings of the lower court, which in this case

34. ## Geometry

1.) A skateboard ramp has a 158° entry angle. Find the measure of ∠1. 2.) Which of the following equations is parallel to the line passing through A(-2, 7);B(-2, -2)? 3.) Which of the following equations would graph a line parallel to 3y = 2x - x + 5?

35. ## physics

What linear speed must a 4.0×10−2kg hula hoop have if its total kinetic energy is to be 0.20J ? Assume the hoop rolls on the ground without slipping.

36. ## introduction to computers

You are runnong windows 8 on your laptop. you install a64 bit application on it. Where will this application reside. 1.in the windows folder 2. in the windows applications folder 3. in the windows (64) folder 4. in the program files folder

37. ## Biology

How does having a large, sweet fruit benefit a plant?

38. ## Physics

A satellite moves in a circular orbit around the Earth at a speed of 5.3 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 1024 kg. The value of the

39. ## Statistics

Please Help! If someone could just show me how to do a problem like this! The corrosive effects of various soils on coated and uncoated steel pipe was tested by using a dependent sampling plan. The data collected are summarized below, where d is the amount

40. ## Statistics

Help Me Please! In a survey of families in which both parents work, one of the questions asked was, "Have you refused a job, promotion, or transfer because it would mean less time with your family?" A total of 200 men and 200 women were asked this

41. ## Statistics

Find the value of z that would be used to test the difference between the proportions, given the following. (Use G - H. Give your answer correct to two decimal places.) Sample n x G 375 324 H 414 333

42. ## Maths

Let a*pi be the area of the region bounded by the curve defined by the parametric equations x=10cos2t, y=10sin2t where 0

43. ## chemistry

A sample of gas in a balloon has an initial temperature of 25$${\rm \, ^{\circ}C}$$ and a volume of 1670$${\rm L}$$ . If the temperature changes to 82$${\rm \, ^{\circ}C}$$ , and there is no change of pressure or amount of gas, what is the new volume,

44. ## Algebra 1--Please, help me! This is urgent!

Solve each equation. 1). 4/5y + 1/3 -2

45. ## Biology

If the axo-membrane becomes more permeable to potassium Ions. What would happen?

46. ## math

Find the equation of the line that has the given slope and passes through the given point: m = -3, (6,6)

47. ## physics

A nuclear reactor for producing neutron beams is refuelled with about 10 kg of uranium, which contains initially 90% of the fissile isotope 235U. The reactor operates continuously at a constant thermal power of 57 MW until the quantity of 235U is reduced

48. ## science

which of the following would happen to the moon if gravity no longer affected it ? a) the moon would continue to move on it's orbital path b) the moon stop moving all together c) the moon would move in a spiral toward earth d) the moon would move in a

49. ## math

one candy bar contains 220 calories. If this represents 10% of the total calories a person consumes in one day, find the total number of calories consumed in a day. 220/x=10/100 cross multiply so x=2200 is this correct? thanks

50. ## science

if all of the following imaginary planets were the same distance from the sun, which would experience the strongest force of gravity due to the sun? planet a: mass 3,500 kg planet b: mass 50,000 kg planet c: mass 750 kg planet d: mass 100,000 kg a)planet a

51. ## algebra

consider the following sets. A={13} B={10+13} C={10,3} D={2^5} E={2,5}

52. ## Spanish

I need someone to heck if this is correct Complete each sentence with the conjugated yo forms of the verbs in the word bank. hacer poner salir suponer traer 1. Todos los días salgo___ de la universidad a las tres y voy a casa. 2. Llego a mi casa a las

53. ## algebra 2

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).

54. ## Spanish

I need help to revise these sentences, thanks Form complete sentences using the verbs and nouns provided. Add any other necessary words. 1. María Elena / mostrar / fotos / a sus amigas 2.Martín y su hermano / empezar / lecciones de natación / martes 3.

55. ## physics

A baseball player pops a pitch straight up. The ball (mass 230g ) was traveling horizontally at 36.0m/s just before contact with the bat, and 21.0m/s just after contact. Part A Determine the magnitude of the impulse delivered to the ball by the bat. Part B

56. ## math

How many feet are there in 24 yards? A. 288 B. (72) C. 8 X D. 2 Correct? it's not c either.(x means wrong)

57. ## Math

Tina lost 3 pounds on the first week of her diet. She gained a pound on the second week, and then lost 2 pounds a week during every week afterwards. She has been dieting for a total of 13 weeks. How many pounds has Tina lost in all? A. 22 pounds B. 24

154. ## Math

Ms. Taylor has a budget of $1500 to spend on a table and 6 chairs. The total price she spent was$249 under her budget. The table costs 3 times more than a chair. What was the price of the table?

155. ## medical billing/codeing

the body's ongoing process of regulating its internal environment-electrolyte balance, blood chemistry, temperature, and so on-is called a. excretion b. metabolism c. homeostasis d. peristalsis

156. ## Calculus (integrals)

Find the integral:8x^7+6/(x^8+6x)^2 I got ln(x^8+6x)^2 but apparently that is wrong.

157. ## english

find an Ottawa Citizen news story about Scott Starson. Some issues to reflect upon in your thought paper:] 1. At what point should physicians or family members have the right to impose treatment on an individual with a mental disorder?

158. ## english

find an Ottawa Citizen news story about Scott Starson. Some issues to reflect upon in your thought paper: 2. Why is there such disagreement amongst Scott, his various friends, his mother, and his doctors about the right way to address his needs?

159. ## english

find an Ottawa Citizen news story about Scott Starson. Some issues to reflect upon in your thought paper: 3. Scottâ€™s psychiatrist said: "I hope the Supreme Court in its wisdom will look not only at the issue of the right to refuse treatment, but the

160. ## PHYSICS

A velocity selector consists of electric and magnetic fields described by the expressions vector E = E k hat bold and vector B = B j hat bold, with B = 0.0140 T. Find the value of E such that a 670 -eV electron moving along the negative x axis is

161. ## Physics

In the Bohr model of the hydrogen atom, the speed of the electron is approximately 2.1 × 106 m/s. Find the central force acting on the electron as it revolves in a circular orbit of radius 4.51 × 10−11 m. Answer in units of N

162. ## Physics

If the mass of a planet is 0.571 times that of the Earth and its radius is 0.787 times that of the Earth, estimate the gravitational field g at the surface of the planet. The gravitational acceleration on Earth is 9.8 m/s2. Answer in units of m/s2

168. ## MATH ANALYSIS & TRIG

At noon, Al is 6km north of point O traveling south at 10km/h. Also at noon, Barb is 2km east of point ) traveling east at 5km/h. A) express the distance "d" between Al and Barb as a function of time "t" hours after noon. B) Find the time at which the