joann
Popular questions and responses by joann
Calculus
I need help integrating by parts the below Integral of x^2 (e^(4x) + 3)
asked on June 8, 2020 
English
If you suspect that readers are interested in your topic, you may choose a _______ method of organizing your essay.
asked on November 9, 2016 
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
asked on May 16, 2020 
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
asked on July 9, 2011 
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
asked on August 24, 2019 
English
While the term _____________ refers to the specific dictionary definition of a word, ___________ refers to its implied or suggested meaning
asked on November 11, 2016 
Calculus
lim x to 1 of (sin(1cosx))/x
asked on January 14, 2014 
allied health
When must a notice of use and disclosure be provided? Awithin 10 days Bupon request of the patient cBefore treatment is terminated DNo later than the date of first service delivery ENone of the above
asked on June 2, 2012 
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.
asked on July 22, 2008 
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 carbon14 in its remains
asked on February 21, 2020 
English
Balancing a sentence through using words or phrases that have the same grammatical structure is known as
asked on November 11, 2016 
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?
asked on November 9, 2016 
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?
asked on November 8, 2012 
phycis
A cylindrical tank has a tightfitting 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
asked on December 13, 2010 
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
asked on October 30, 2009 
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
asked on August 6, 2009 
Math
Factor completely: 8x2 – 200y2
asked on August 13, 2008 
Algebra
Factor completely: x^10y^3 – 4x^9y^2 – 21x^8y
asked on August 12, 2008 
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?
asked on August 5, 2008 
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
asked on July 16, 2008 
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:
asked on May 1, 2007 
Maths
A particular small drone has a speed in still air of 20ms1. It is pointed in the direction of the bearing 125 degrees, but there is a wind blowing at a speed of 7ms1 from the southwest. Take unit vectors i to point east and j to point north. (a) Express
asked on April 12, 2020 
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
asked on February 27, 2020 
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?
asked on January 27, 2020 
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
asked on January 11, 2020 
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
asked on September 3, 2019 
English
Elliot has created a paragraphbyparagraph outline that consists of a few key words or phrases this type of outline is known as a _______ outline.
asked on November 9, 2016 
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.
asked on November 9, 2016 
ALGEBRA
DRAWING A DIAGRAM:THE THEATER HAS 30 ROWS OF 25 SEATS. IF 150 OF THE SEATS ARE TAKEN HOW MANY ARE EMPTY
asked on October 27, 2015 
Language
How to diagram this sentence. I don't like basketball.
asked on October 21, 2015 
Math
Find the original price of tennis racket marked up 50% t0 $36.75 =
asked on February 4, 2015 
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?
asked on November 24, 2014 
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?
asked on November 1, 2014 
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
asked on September 24, 2014 
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?
asked on February 13, 2014 
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?
asked on January 29, 2014 
writing
how do you write a coclusion
asked on May 7, 2013 
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.
asked on April 1, 2013 
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?
asked on March 15, 2013 
english
I have to write a two page assignment onorganization. can you show me an apa format. joann
asked on January 16, 2013 
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
asked on December 3, 2012 
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
asked on September 27, 2012 
allied health
Which oneof the following steps can shield against discovery of an incident report? AReporting to the NPDB BConducting a peer review CFollowing HIPPA regulations DInvoking the work product doctrine
asked on June 2, 2012 
english
rite a 1,400 to 1,750word 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
asked on November 14, 2011 
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
asked on May 19, 2011 
basic math
how can i solve 5/30+3/40+1/8
asked on February 23, 2011 
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?
asked on February 10, 2011 
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
asked on January 18, 2011 
algebra
graphy y intercept y + x =9 y intercept ?
asked on January 8, 2011 
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
asked on January 8, 2011 
algebra
is (4,7) a solution of 9x7y=9
asked on January 8, 2011 
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
asked on January 8, 2011 
math
HOW CAN YOU REMOVE ONE OF THE NUMBERS FROM 68 AND HAVE 18 LEFT?
asked on December 7, 2010 
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....
asked on November 12, 2010 
geometry
how do you construct 3x2y
asked on June 18, 2010 
Physics
A rollercoaster 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
asked on October 28, 2009 
math
How to solve this quadratic equation by factoring? 10x2  19x 15 = 0
asked on January 20, 2009 
Algebra
Can someone describe the strategy for factoring a polynomial? Please give an example showing all of the steps. Thanks.
asked on August 11, 2008 
Algebra
Multiply: (4b + 1/2)(8b  3/4)
asked on July 31, 2008 
Algebra
Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x + 3y = 12 and passing through (9, 5).
asked on July 29, 2008 
math
If y=x^2+2, fill in the following table for x = 0, 1, 2, 3, 4. Round to three decimal
asked on May 18, 2008 
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
asked on May 1, 2007 
math
ten over three x 5 =four over 3 x =7 algebra x=50/9 divide it like this 50 divided by 9
asked on February 21, 2007

Maths
How was the angle 45o calculated?
posted on April 13, 2020 
Maths
Thanks for your help
posted on February 21, 2020 
Maths
thanks for your answer
posted on January 14, 2020 
math
3 months
posted on February 18, 2018 
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 
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 
social studies
Wrong it's b
posted on October 23, 2015 
chem 121
We heated the mixture in a beaker & put a glass dish with ice on top
posted on October 19, 2015 
math
436 5
posted on October 4, 2015 
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 
math
8x14=112 112/7=16
posted on September 27, 2012 
MAT 126
can you help me with this answer
posted on March 17, 2012 
Basic Math
solve 5/30+3/40+1/8
posted on February 23, 2011 
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 
Algebra
Thanks a lot, this really helps!
posted on August 13, 2008 
Math
Thanks so much!
posted on August 5, 2008 
Algebra
Thanks for your response Adam and Quidditch. You've been a great help!
posted on July 16, 2008