# Questions Asked onAugust 21, 2015

1. ## life orientation

Define risk behavior and explain why it is important for teenagers to investigate and be knowledgeable about it.

workers mostly sell there labor in order to earn income --------- grow their productivity become entrepreneurs avoid inflation

3. ## Geometry

12. the midpoint of CD is E(-1,0) one endpoint is C (5,2). What are the coordinates of the other endpoint?

4. ## Geometry

11. PB is a line segment on a number line it has endpoints at -2 and 12 what is the coordinate of its midpoint Can someone explain this to me??

5. ## Geometry

Explain the distance formula. Then use it to calculate the distance between A (1,1) and B(7,-7)

6. ## Math

Which set of integers are in the right order from least to greatest? A. -8,8,6,|-7|,5 B. |-7|,-8,8,6,5 C. -8,5,6,|-7|,8 D. 5,6,8,-8,|-7| Is the answer b? Thank you

7. ## ALGEBRA

which of the following are reasonable answer for the product of two negatives and a positive a. 20** b. 10 c. -20 d. -10 Which statement about the product is true 5.5⋅√5 a. The product is rational b. The product is irrational**** c. The product is

8. ## math

which of the following are reasonable answer for the product of two negatives and a positive a. 20** b. 10 c. -20 d. -10 Which statement about the product is true 5.5⋅√5 a. The product is rational b. The product is irrational**** c. The product is

9. ## History

Which statement best characterizes the effects of European colonization in New Mexico? A)Europeans eliminated all Native American influence in New Mexico. B)European colonization contributed to a unique blend of cultural elements. C)European colonization

11. ## History

Which of these is the best example of European and Native American interaction in New Mexico? A)Christopher Columbus landed in the Caribbean. B)New Mexicans fought in the Spanish-American War. C)Spanish buildings were made from adobe. D)Native Americans

which of these factors does not contribute to the income potential the education required to be successful at a job the amount of income a person wants to make at a job the special skills needed to do a job well the enjoyment a person finds in a job -----

13. ## Physics

A body is projected at angle of 30 degree with the horizontal at an initial speed of 200m/s.how far from the point of projection will it strike

14. ## Physics

The Kelvin temperature of an object is T1 and the object radiates a certain amount of energy per second. The Kelvin temperature of the object is then increased to T2, and the object radiates 81 times as much energy per second as it radiated at the lower

15. ## math

On the first day in each month, Enid deposited \$4 into her bank account and Jim deposited \$3 into his. They opened these accounts on May 15, 1990. On December 31, 1990, they each had \$72 dollars in their account. How much did each person deposit on May 15?

Velocities of the 2 cars during the race are given in the tables below where velocities, v are in miles per hour and times t are in seconds. Sappho's car: time: 0 1 2 3 4 5 6 7 8 9 10 velocity:0 20 35 48 62 75 85 93 99 106 111 Homer's car: time: 0 1 2 3 4

17. ## Physics

A man can swim in still water at a speed of 3km/hr.He wants to cross the river that flows at 2km/hr and reach the point directly opposite to his starting Point.find the angle if his body makes with the river flow.

18. ## science`

When doing an experiment, it is important to follow all of the procedures EXCEPT ______________. Question 1 options: wearing protective goggles arranging and organizing the work space neatly understanding the meaning of the safety precautions using smaller

19. ## cheistry

Fractional distillation is suitable for separation of miscible liquids with a boiling point difference of about 25 K or less. What part of fractional distillation apparatus makes it efficient and possess an advantage over a simple distillation process.

20. ## Math

Sammy has fifty coins in his pocket that add up to one dollar. how many coins of each denomination are in sammy's pocket?

21. ## llinear programming

Mountain Laurel Vineyards produces three kinds of wineMountain Blanc, Mountain Red, and Mountain Blush. The company has 17 tons of grapes available to produce wine this season. Acask of Blanc requires 0.21 tons of grapes, a cask of Red requires 0.24 tons,

22. ## acct ii

A company has \$314,000 in credit sales. The company uses the allowance method to account for uncollectible accounts. The allowance for doubtful accounts now has a \$1,890 debit balance. If the company estimates that \$8,160 of accounts will be uncollectible

23. ## Covenant polytechnic. Aba.

Two converging lenses having power of +2.0 and +20.0 diopter are used to give magnifications in an astronomical telescope. calculate the angular magnification of the telescope when (I).in normal adjustment. (ii).The final image is formed at the least

24. ## Physics.

A glacier advances at 3.9x 10 -6 cm/s. How far will it move in 50000s? How far will it move in 3.3y? Answer in units of cm.

25. ## Algebra

You invested 20,000 in two accounts paying 4% and 7% annual interest, respectively. If the total interested earned for the year was \$830, how much was invested at each rate?

26. ## physics

2 forces pull horizontally on a heavy box. force b is directed 20 west of north and pulls twice as hard as force a. the resultant of these two pulls is 400N directly northward. using vector components to show two possible solutions to this problem: a. what

27. ## Geography

in 3-5 sentences, provide brief description of the Okefenokee Swamp, its creation as a national wildlife refuge, and its importance for biological diversity in the state.

28. ## Algebra

(5)^-1/2 * (5x)^5/2 (5x)^-3/2 = 1/5*sqrt5x^5(1/sqrt5x^3)= sqrt5x^5/sqrt5*sqrt5x^3= x^2 sqrt5x/ sqrt5 * x sqrt5x= x^2/x sqrt5= x/sqrt 5 Is this correct? If not, where am I going wrong and what is the answer?

29. ## Integration help

Integrate.1/root(2x-1)dx

30. ## physics

A car travels along a straight stretch of road. It proceeds for 11.2 mi at 52 mi/h, then 23.2 mi at 40 mi/h, and finally 48.2 mi at 31.9 mi/h. What is the car’s average velocity during the entire trip?

31. ## math

Which symbol is used to make -6? |-8| a true statement? A. > B. < C. = Is the answer B? Thank you

32. ## Trigonometry

Sinx+root3cos=1 if 0

33. ## Math

50% Rule: The repackaged vial or unit dose must have an expiration date placed on it; but it is not the same expiration date as what is on the stock bottle. You must take the date on the stock bottle and write the half way date between today’s date and

34. ## math.fraction

There are 12 marbles in the container.. then colored half of the marbles red.in the quarter of the marble is blue.in the rest of marble us green.. what us the fraction of green

35. ## Ela

So i was reading this article about best new ice cream shops in nyc and answer questions like What is the central idea of the article... What does it mean by Central idea of the article?

36. ## Chemistry

A compound contains 84% carbon and 10% hydrogen.find the emperical formula.

37. ## alliance

the distance between town M and N is 280km a lorry and a car travelled from M to N .the car arrived 1hour 10minutes earlier than the lorry. calculate their speeds

38. ## Math- Need Help

If 5x +4y and 4x +3y =5 15x +12y =18 16x +12y = 20 31x/31= 38/31 x= 1 7/31 20x +16y =24 20x +15y = 5 31/y/31 = 29/31 y=29/31 x +y = 1 7/31 + 29/31 2 5/31

39. ## Math

In the number 436,621 which places contain digits where one digit is ten times as great as the other? I picked the 2 6's.

40. ## Math: Mean, Median, Mode, Range & Finding the devi

What is deviation? And what is the definition of frequency distribution & how would I solve a problem in 8th grade math with this problem...My child is asking about this problem she has in an 8th grade book. Given the following numbers

41. ## Geography

What is the number and origin of patients in the case of health facilities or number and origin of learners in the case of a high school?

42. ## Algebra II

The longer side of a triangle is 3 times the shorter side. The third side is 4 inches longer than the shorter. How long is the short side if the perimeter is more than 39 inches?

6.66m/s2

44. ## Mathematics

the sum of all digits in each pair is 19 and the sum of the numbers in each pair is 100. I don't understand what the question is trying to ask? Is it to find that number, or?

45. ## Science

Give the scientific terminology for each discription 1The chemical synthesis process in plants in which CO2 plays a vital role 2Manure that comes from plants that are planted,but not harvested 3The name of the first step in the ostwald process

46. ## Algebra

Simplify 5^-1/2 * 5x^5/2 (5x)^-3/2 My final answer was x/sqrt5

47. ## math

A rectangle is 12 cm longer than it is wide. a wooden walk 2 ft wide is placed around the pond. the area covered by the pond and walk is 160 ft^2 greater than the area covered by the pond alone. What are the dimensions of the pond

48. ## Math97

Rename as a decimal 7/8 and how do get the answer 0.875

49. ## Geography

the fall line divides which two physiographic regions

50. ## linear algebra

It is not possible to meet exactly the recommendation by applying some combination of the three(3) brands of fertilizer because having put d question in a Matrix form. The determinant to know whether it is possible or not is equal to Zero(0) which is

51. ## Algebra

Factor by removing the common factor with the lesser exponent 2x(x-5)^-3 -4x^2(x-5)^-4 I don't really know how to do this. The final answer I got is: 2x(2x^2-10x+1) -------------- (x-5)^4

52. ## Algebra

(5)^-1/2 * (5x)^5/2 (5x)^-3/2 Simplifies to 1/5 * ã5x^5(1/ã5x^3) My final answer is x/ã5 is that correct?

53. ## English

waste: the use of resources on things that do not need it ========================= word: definition Q1: What does 'it' refer to? Q2: What is the antecedent of the clause 'that do not need it'? Resources or things?

54. ## s.s children

How much sodium bicarbonate is required to neutralise 1.5 litres of acetic acid

55. ## Percentage

I just got a 3% merit pay increase to my current rate of \$20 an hour. How much will my hourly rate be now?

56. ## science

Hey im doing grade 11 at 2012 but I drop out at June but I have the results at March report.so how do I do to get a matric or finish school?

57. ## English

1. We are planning various events for the elderly people there. ----------- What is the part of speech of 'there'? Does 'there' modify 'people' or 'planning'?

58. ## le

a fraction is such that the numerator is seven less than the square of the denominator. if six is added to the numerator and on to the denominator the result is 2. Find the fraction

59. ## mathmetic

if 4th power of pojetive real number 3.215 find the number,also veriphy your answer.

60. ## Algebra

t^2/ã(t^2+1) - ã(t^2+1) ------------------------- t^2 Is the final answer -1/t^2 sqrt(t^2+1)

61. ## Algebra

Simplify. -x^3(1-x^2)^-1/2 -2x(1-x^2)^1/2 ------------------------------- x Do I first start by getting rid of the negative exponents? I do not know where to begin. Please help.

62. ## math

whats 3-7+(8+9)=

63. ## Algebra

Solve the complex fraction ((t^2/sqrt t^2+1)-sqrt t^2+1))/t^2 Is the LCD to multiply by sqrt t^2+1????? Please help!

64. ## Maths

At a flower shop , there was a total of 494 sunflowers and roses. After 2/5 of sunflowers and 57 roses were sold , the ratio of number of sunflowers to number of roses were 2:3. How many roses were there at first?

65. ## physics

a car moving at 6m/s accelerate at 1.5meter squared per second for 4seconds.It then it slows down at rate 1.2 meter squared per second. What is the distance travel?

66. ## Integration

Integrate.1/root(2x-1)dx

67. ## Math

The opposite of -4 is? I believe it is 4.

68. ## organic chem

Is methanal delocalizable?