# joann

Popular questions and responses by joann
1. ## Calculus

I need help integrating by parts the below Integral of x^2 (e^(4x) + 3)

2. ## English

If you suspect that readers are interested in your topic, you may choose a _______ method of organizing your essay.

3. ## Mathematics

I am studying for my exams and do not know if I tackled correctly this word problem. Would appreciate any help. Thank you "Tony and Doris wish to fence off part of their garden to create a rectangular enclosure for their dogs. One side of the enclosure

4. ## accounting

Fill in the blanks in the following separate income statements a through e. Identify any negative amount by putting it in parentheses. a b c d e Sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \$60,000 \$42,500 \$36,000 \$ ? \$23,600

5. ## Maths

May someone help me with this HW problem? The depth (D metres) of water in a harbour at a time (t hours) after midnight on a particular day can be modelled by the function D = 2 sin(0.51t - 0.4) +5, t

6. ## English

While the term _____________ refers to the specific dictionary definition of a word, ___________ refers to its implied or suggested meaning

7. ## Calculus

lim x to 1 of (sin(1-cosx))/x

8. ## allied health

When must a notice of use and disclosure be provided? A-within 10 days B-upon request of the patient c-Before treatment is terminated D-No later than the date of first service delivery E-None of the above

9. ## Algebra

The length of a rectangle is 6 inches more than twice its width. If the perimeter of the rectangle is 54 inches, find the width of the rectangle.

10. ## Maths

May someone help me with my HW problem (b)? Radiocarbon dating can be used to estimate the age of material, such as animal bones or plant remains, that comes from a formerly living organism. When the organism dies, the amount of carbon-14 in its remains

11. ## English

Balancing a sentence through using words or phrases that have the same grammatical structure is known as

12. ## English

As a strategy for narrowing the topic for an essay on animal medicine, Felecia imagines interviewing a veterinarian. Which method of generating ideas is she using?

13. ## math

How much wire should he buy if 2 windows are 15 ft. off ground and 2 houses are 32 ft. apart and trench is l ft. deep in order to install intercom between 2 houses?

14. ## phycis

A cylindrical tank has a tight-fitting piston that allows the volume of the tank to change. The tank contains 0.5m^3 of air at a pressure of 2*10^5 Pa. The piston is slowly pushed in until the pressure of the air is increased to 2.5*10^5 Pa. If the

15. ## physics

A banked circular highway curve is designed for traffic moving at 84 km/h. The radius of the curve is 152 m. Traffic is moving along the highway at 43 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow

16. ## acc 260

Anne Distagne was the CEO of Linkage Construction Inc., which served as the general contractor for the construction of the air ducts for large shopping malls and other buildings. She prided herself on being able to manage her company effectively and in an

17. ## Math

Factor completely: 8x2 – 200y2

18. ## Algebra

Factor completely: x^10y^3 – 4x^9y^2 – 21x^8y

19. ## Math

Can I have an example of using the distributive property for a negative monomial times a trinomial with different signs on the terms and, showing each step of the distribution?

20. ## Algebra

1. Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number. 5(2x – 7) < -8

21. ## literature

what is the name of the man in the short story who stayed young and handsome while his painting grew old and ugly? Thank you for using the Jiskha Homework Help Forum. That is the novel by Oscar Wilde, Dorian Gray. Here is a site about that:

22. ## Maths

A particular small drone has a speed in still air of 20ms-1. It is pointed in the direction of the bearing 125 degrees, but there is a wind blowing at a speed of 7ms-1 from the south-west. Take unit vectors i to point east and j to point north. (a) Express

23. ## Maths

I need to find the rule of the inverse of the function f(x) = 6x + 4. Should I factorize is to x/6 - 2/3 or should I leave it as (x - 4)/6. Thanks

24. ## Maths - Integers

I need to estimate the coordinates of the point of intersection of the two lines. The answer I need to give is to the nearest integer. Does this mean to the nearest whole number i.e. zero decimal places?

25. ## Maths

I have a homework question which I don't know if my solution is correct I need to arrange the below formula to make l the subject M = w/2 (L - l^2) MY SOLUTION 2M = w (L - l^2) 2M = Lw - wl^2 wl^2 = Lw - 2M l^2 = (Lw - 2M) / w l = sqrt of (Lw - 2M) / w

26. ## Maths

I have the below maths problem - may someone give me a hint? I have an equation modelling the dog's weight with respect to its age. The model is from the age of 20 weeks to the age of 48 weeks. My question is the following: "Explain why the model cannot be

27. ## English

Elliot has created a paragraph-by-paragraph outline that consists of a few key words or phrases this type of outline is known as a _______ outline.

28. ## English

Using _______ to support your thesis enhances your credibility and demonstrates to readers that you've taken the time to investigate and become knowledgeable about the topic.

29. ## ALGEBRA

DRAWING A DIAGRAM:THE THEATER HAS 30 ROWS OF 25 SEATS. IF 150 OF THE SEATS ARE TAKEN HOW MANY ARE EMPTY

30. ## Language

How to diagram this sentence. I don't like basketball.

31. ## Math

Find the original price of tennis racket marked up 50% t0 \$36.75 =

32. ## Algebra

y=-2/3+2;(9,3) and y=1/4*-2;(8,-1) what are the steps in solving this equation and what does it mean for on line to be perpendicular or another?

33. ## Chemistry

If you weighed out 0.38 grams of calcium and reacted it with excess amount of HCI how many miles of H2 grams would you expect to produce?

34. ## Algebra

please explain and show step to this factoring problem 9w - w3 and 3h2 the 2 power + 1+3a this really makes no sense to me HELP

35. ## math

if I bought an 8 foot piece of lumber to trim out a bookcase. Altogether I need 100 inches of lumber to trim. Do I have enough?

36. ## Calculus

A superball is tossed vertically 40 feet and rebounds on each bounce 3/5 of the height from which it fell. How far will it travel before coming to rest?

37. ## writing

how do you write a coclusion

38. ## chemistry

a 23.74 ml volume of .0981 M NaOH was used to titrate 25 mL of a weak monoprotic acid solution to the stoichiometric point. determine the molar concentration of the weak acid solution. Express your answer to the correct number of significant figures.

39. ## math

Suppose you invest \$2250 in a CD that earns 3% APR and is compounded quarterly. The CD matures in 2 years. How much will this CD be worth at maturity?

40. ## english

I have to write a two page assignment onorganization. can you show me an apa format. joann

41. ## chemistry

A 0.286g sample of Zn was used to produce H2(g)by the reaction. Zn(s)+ 2HCl(aq)> ZnCl2(aq) + H2(g) The barometric pressure was recorded as 761.6mm Hg and room temperature was 20degreesC. When the water levels of the eudiometer tube and graduated cylinder

42. ## math

maurice puts 130 trading cards in protector sheets. He fills 7 sheets and puts the remainiing 4 cards in an eighth sheet. Each of the filled sheets has the same number of cards. How many cards are in each filled sheet

43. ## allied health

Which oneof the following steps can shield against discovery of an incident report? A-Reporting to the NPDB B-Conducting a peer review C-Following HIPPA regulations D-Invoking the work product doctrine

44. ## english

rite a 1,400- to 1,750-word paper in which you do the following: oEvaluate the literary elements and structural devices in the selected poems and literature. oDescribe images of diverse cultureethnicity, race, class, gender, and ageand stereotyping that

45. ## Science

Tracy ties a ball to a string and starts to swing the ball around her head what forces are acting on the ball what happens if the string breaks

46. ## basic math

how can i solve 5/30+3/40+1/8

47. ## math

John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 8.5 hours a day?

48. ## algreba

If each ton of rocks cost \$60 each plant is \$30 and each tree is \$84 what is rhe maximum number of trees can buy on \$2400 budget write an inequality that illustrastes the problem and solve

49. ## algebra

graphy y intercept y + x =-9 y intercept ?

50. ## algebra

On three consecutives passes, a football team gains 6 yards, losses 11 yards , and gain 34 yards. What number represents the total net yardage? net ? yards

51. ## algebra

is (-4,7) a solution of 9x-7y=9

52. ## algebra

In 1995, the life expectancy of males in a certain country was 73.7 years. In 2002 it was 77.5 years. Let E represent life expectancy in year t and t represents the number of years since 1995 E(t)=? t + ? E (11) =? life expectancy of males in 2006

53. ## math

HOW CAN YOU REMOVE ONE OF THE NUMBERS FROM 68 AND HAVE 18 LEFT?

54. ## chem

I am having a hard time with the following : 50 g HCl + 50g Ca(OH)2=H2O+? amt of CaCl2? I don't know how to set this prob. up.Please HELP!Thank you in advance....

55. ## geometry

how do you construct 3x-2y

56. ## Physics

A roller-coaster car has a mass of 1170 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 16 m, its speed is not changing. (a) What are the magnitude and direction of the force of the track on the car at the

57. ## math

How to solve this quadratic equation by factoring? 10x2 - 19x -15 = 0

58. ## Algebra

Can someone describe the strategy for factoring a polynomial? Please give an example showing all of the steps. Thanks.

59. ## Algebra

Multiply: (4b + 1/2)(8b - 3/4)

60. ## Algebra

Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x + 3y = 12 and passing through (9, -5).

61. ## math

If y=x^2+2, fill in the following table for x = 0, 1, 2, 3, 4. Round to three decimal

62. ## literature

what is the name of the man in the short story who stayed young and handsome while his painting grew old and ugly? Thank you for using the Jiskha Homework Help Forum. It is not necessary to post the same question twice, unless you wait hours without an

63. ## math

ten over three x -5 =four over 3 x =7 algebra x=50/9 divide it like this 50 divided by 9

1. ## Maths

How was the angle 45o calculated?

posted on April 13, 2020
2. ## Maths

posted on February 21, 2020
3. ## Maths

posted on January 14, 2020
4. ## math

3 months

posted on February 18, 2018
5. ## Math

Marisela cut four equal lengths of ribbon.each piece was five eights of yard lot,g.how many yards ribbon did she cut

posted on December 13, 2016
6. ## English

Which of the following statements is true about an independent clause? A. It contains only a verb, not a subject. B. It begins with a subordinating conjunction. C. It can stand alone as a complete sentence. D. It can't stand alone.

posted on November 11, 2016
7. ## social studies

Wrong it's b

posted on October 23, 2015
8. ## chem 121

We heated the mixture in a beaker & put a glass dish with ice on top

posted on October 19, 2015
9. ## math

43-6 5

posted on October 4, 2015
10. ## Equation help?

At 6 AM the temperature was -12c by noon it's 5c what is the temperature at noon?

posted on July 22, 2013
11. ## math

8x14=112 112/7=16

posted on September 27, 2012
12. ## MAT 126

can you help me with this answer

posted on March 17, 2012
13. ## Basic Math

solve 5/30+3/40+1/8

posted on February 23, 2011
14. ## 10th grade physical science

when a dryer is plugged into a 120v outlet,it has a 9.1a current in it.what is the dryer power rating?

posted on May 15, 2009
15. ## Algebra

Thanks a lot, this really helps!

posted on August 13, 2008
16. ## Math

Thanks so much!

posted on August 5, 2008
17. ## Algebra

Thanks for your response Adam and Quidditch. You've been a great help!

posted on July 16, 2008