# Questions Asked onDecember 22, 2015

1. ## science

A student mixed 1.5g of CaO with 2.5M HNO3. How many moles of CaO were reacted

2. ## PrimaryMatheMatics 4A textbook

3000 Exercise books are arranged into 3 piles.The first pile has 10 more books than the second pile.The Number of books in the second pile is twice the number of books in the third pile.How Many books are there in the third pile?

3. ## Math

The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the hottest day of the year, the temperature is 27 degrees Celsius. On Jan. 24th, the coldest day of the year, the temperature is -11

4. ## Algebra

What is the ninth term of the arithmetic sequence defined by the rule A(n)=-14+(n-1)(2) A)232 B)230 C)2 D)4 Thanks

5. ## Science

a 60.0 N circus performer performs a high wire act 5.m above ground. About how much gravitational potential energy does the performer have? A.12.0j B.56.0j C.62.0j D.300.0j I think D but idk

6. ## metreology

Wien’s radiation law says that the wavelength of most intense radiation (λmax) emitted by a blackbody is inversely proportional to the absolute temperature (T) of the object. The surface of the Sun radiates as a blackbodyat a temperature ofT=6000

7. ## Chemistry

The carbon buried in a peat bed has about 12.5% of the Carbon-14 of modern wood. What is the age of the peat bed? Explain?

8. ## metreology

Within the troposphere, on average, the air temperature decreases 6.5 Celsius degrees for every 1000 m increase in altitude (3.5 Fahrenheit degrees per 1000 ft.).Based on these atmospheric conditions, predict the air temperature outside an airplane

9. ## math

On the package of candy coated chocolates it states the box contains 147 grams. In reality, the mass can vary between 145 g and 150 g. You may find between 63 and 69 pieces of candy in any given box. Explain which variable represents the domain and range.

10. ## math

Two towns that are 52.5 km apart are 5 cm apart on a map. What is the scale of the map?

11. ## mekele university

the lytton rubber company wishes set a minimum mileage guarantee on its new Mx 100 tire. Tests reveal the mean mileage is 67,900 with the standard deviation of 2,050 miles and that the deviation follows normal distribution. They want to set the minimum

12. ## mekele

Assume that you recently recived a job with a company that manufactures an automobile antitheft device . To conduct an advertising campaign for the product, you need to make a claim about the number of automobile tefts per year. Since the population of

2.12 MILES/27 HOURS = 4 MILES / H HOURS (1 point) 28 12 9* 18

14. ## physics

1. A car travels from one point to another point that is 4km to the east of its original position and then back to its original position in 22 minutes. What will be the car's average speed? What will be the car's average velocity? 3.) A truck is moving

Does anybody know about Reading roles if you do I don't know what discussion director is but it is in one of my questions can you tell me? ty ~Deez Big Nutz

16. ## SCIENCE

How does temperature change during a chemical reaction. (Note: it has to be a Endothermic and exothermic reactions) Thanks

17. ## physics

a side view of a car tire before it is mounted on a wheel. Model it as having two sidewalls of uniform thickness 0.695 cm and a tread wall of uniform thickness 2.50 cm and width 23.2 cm. Assume the rubber has a uniform density 1.10 103 kg/m3. Find its

18. ## Trignometric Functions

The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the hottest day of the year, the temperature is 27 degrees Celsius. On Jan. 24th, the coldest day of the year, the temperature is -11

19. ## MATH HELP

Sally has only nickels and dimes in her money box. She knows that she has less than \$20 in the box. Let x represent the number of nickels in the box and y represent the number of dimes in the box. Which of the following statements best describes the steps

20. ## science help

Which of the following types of waves has the least amount of energy? Gamma rays Microwaves Radio waves Rays is it c

21. ## Math

Seth currently has \$160 in his account and he deposit eight dollars in it every week. Keira has \$270 in her bank account and withdraws three dollars from it every week. Write a equation to determine the number of weeks it would take seth and Keira to have

22. ## math

You put \$1,000 into a savings account today that offers a 5% APR with semi-annual compounding (i.e., two times per year).

23. ## math

. Use words to describe a reasonable domain and range for the number of people painting a house and the time required to finish the job. Explain your answer.

25. ## Math

7. Determine which ratio forms a proportion with 7/2 by finding a common multiplier 1.35/8* 2. 70/20 3. 28/10 4. 70/8

26. ## Ms. Sue

I've looked at a lot of these questions and I'm disappointed that people don't appreciate Ms. Sue at all. She takes a lot of time out of her day to help students get better grades. Thanks Ms. Sue, for being a great tutor.

1.)select two details from passage 1 that show why gawaine chooses to pursue the graal Then uprose Sir Gawaine, who was a faithful knight and true man to his king, though a proud one and a hasty. He was filled with sorrow for the ruin that threatened his

28. ## Algebra 2

Identify the equation of the mid-line for the function y = 2 tan(theta + pi/2) - 4.

29. ## English

Does the term "outpatient clinic" mean the same thing as the term "walk-in clinic?"

30. ## Happy Christmas and Merry New Year!!

Merry New Year all you Americans And happy Christmas!!!

31. ## Language Art

Which word best fit conniving The king's conniving brother had his eyes on taking the throne. a.Impolite b.Lazy c.Mischievous d.sneaky

32. ## Math

The Perimeter of a right angled triangle is 40 CM. Find the area of the right angled triangle.

33. ## chemistry

Which among hydride, methyl or phenyl shift is the most preferred?

34. ## English

what is a Hyperbole?

35. ## Algebra

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x - 2) in each expression.] These are the dog years: 2yrs: 23 yrs old 3yrs: 27 yrs

36. ## Chemistry

Based on mass spectrometer analysis of Uranium-235 and Lead-207, I have determined the age of a zircon to be 89.125 million years old. How many half-lives passed? What are the percentages of Uranium-235 and Lead-207?

37. ## Dr.tsegay

The 3rd term of arthmetic sequence is 3/4th of 6th term.and their sum is 60.find a,d and nth term.

38. ## Algebra 2 (Math)

Divide 3x^3 + 3x^2 + 2x – 2 by x + 3 using long division. Check my answer please. 3x^2 – 6x + 20 3x^2 + 12x – 16 3x^2 + 12x – 16, R 58 3x^2 – 6x + 20, R -62 (I think that it's this one)

39. ## English

Tuesday, December 22nd, Fine, 2015 I got up early in the morning. Because I had to go to school, I washed my face quickly and drank warm water. Then with my school bag on my back, I went out. The bus stop is not far away from my apartment. However I had to

40. ## History

How do today's elections differ from the election of 1800? I want to have a discussion about it so I actually understand and can put it in my own words. Thank you very much.

41. ## Social Study

Is Turkey rich in oil

42. ## Math

if 46% of a property is worth \$92,000, how much would 100% be worth?

43. ## English

1. He got three times as much money as I. 2. He earned/made three times as much money as I. 3. He has got three times as much money as I. 4. He had three times as much money as I. ================== What is the meaning of Sentence 1? Is there any similar

44. ## Stats

One card is selected from a deck of cards. Determine the probability of selecting a jack or a red card ?

45. ## science help PLS

Which of the following describes the type of wave that transmits sound? Disturbance Longitudinal Propagated Transverse is it c

46. ## English

1. Tom is abler than Bill. 2. Tom is even abler than Bill. ============= Are the sentences grammatical?

Can someone please explain the Pythagorean Theorem to me?! I seriously don't get it.

48. ## Gwu

If a train offers 12 intersection of town with every intersection is .75 miles apart in the train travels 2 miles per hour in Spanish 45 seconds at every stop to unload customers how long will it take to get the first intersection to the last

49. ## Calculus

Find a function of the form f(x)=a+bsqrtx that is tangent to the line 2y-3x=5 at the point (1, 4)

50. ## Math

If a pool is filling up 5 3/5 every 7/5 of an hour, how many gallons does the pool fill up per hour? I did y=7/5x. Is that correct?

51. ## Math

Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employer purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost \$450?

52. ## Physics

The driver of a car is going 30 m/s slams on his brakes, the car's tires lock, and the car skids to a stop on a level roadway. The kinetic coefficient of friction between its tires and the pavement is 0.75 as it slides. Draw a free body diagram of the car,

53. ## Math

If military time is 0145, what time is it on a regular clock? A. 12:45 A.M. B. 1:45 A.M. C. 12:45 P.M. D. 1:45 P.M. I believe it is B. but please correct me if i'm wrong

54. ## math

Determine the solution of the following systems of linear equations using elimination. Briefly explain your work. 3x +2y = 19 2x – 3y = -6

55. ## math

in the scale drawing, each side is .38cm long. What is the perimeter of the actual object?

56. ## messa secondary school

If the last term of A.P is 40, what is the number of term.

57. ## math

Los Angeles is about 385 miles from San Francisco. How far apart would the cities be on a map with a scale of 1 in. = 25 mi. ?

58. ## Math

How can you use the Pythagorean Theorem to find out how many triangles you'll need for a pennant flag?

59. ## la

chose the meaning that best matches the word in italics. many actors avoid playing superheroes because they fear the ********stereotype******** that comes with success in the role. a label b popularity c persona d restrictions

60. ## English

1. The man is twice as tall as Bill. 2. The man is twice taller than Bill. (Are both the same and grammatical?) 3. This T-shirt costs twice as much as that one. 4. This T-shirt costs twice more than that one. (Are both the same and grammatical?)

61. ## math

Ok So how do you solve 32b+55

62. ## victoria university college,Myanmar,mechanical pri

Determine the running cost of machine to the owner for running time 7hr/day if the unit cost of electricity is \$0.08/kW.hr.