Friday

July 1, 2016
Total # Posts: 1,889

**english**

10. Read the following paragraphs from "Saboteur." Mr. Chiu and his bride were having lunch in the square before Muju Train Station. On the table between them were two bottles of soda spewing out brown foam and two paper boxes of rice and sautéed cucumber and ...
*May 19, 2015*

**Math**

What is “a, b and c” in this hyperbola? (y-2)^2/5-(x-3)^2/6=1
*May 18, 2015*

**Spanish**

These were recordings that I had to interpret and decide whether they are Past, Present, or future. I'm not sure on the first one which form it is I was hoping you could help me decide which sounds better. Thank you. 1. Se (celebra/Celebré) La feria de Abril cara ...
*May 16, 2015*

**Math**

Finish the following to make a perfect square. 1.) x^2+sqrt3x+______ 2.) x^2+4x+_____
*May 15, 2015*

**Calc 2 **

I need help finding the limit of the following sequence or determining that the limit does not exists {csc^(-1) 11n}
*May 8, 2015*

**Geometric Series**

Evaluate the geometric Series or state that it diverges lower bound k= 1 upper bound = infinity E (sum symbol) E 5(-1/6)^(5k) I know it converges but im not sure to what
*May 7, 2015*

**Limit of Sequence **

I need help finding the limit of the following sequence or determining that the limit does not exists {csc^(-1) 11n}
*May 7, 2015*

**math**

a recipe calls for 2/3 cups of chocolate chips, how many batches can be made with 6 cups of chocolate chips?
*May 4, 2015*

**Chemistry**

The next question is, how may grams of CO2 will be produced as a result?
*April 30, 2015*

**Chemistry **

20.00mL of 0.55M CH3COOH solution is mixed with 9.95mL of 1.0M NaHCO3 solution. The reaction occurring is CH3COOH + NaHCO3 --> CH3CHOO + Na + H2O +CO2. Which is the limiting reagent in this reaction?
*April 30, 2015*

**Chemistry **

A standard of red dye was prepared in the following manner: 4.5mL of 0.100M of food dye was added to a test tube and 5.5mL of water was added. What was the final concentration of food dye in the test tube?
*April 29, 2015*

**Math**

Manuel earns $400 per week plus a 3% commission on everything he sells. Write and solve and inequality to find out how much he must sell to have a weekly income of at least $700.
*April 27, 2015*

**Health and Physical**

thanks for the help :)
*April 24, 2015*

**Health and Physical**

It was neurons
*April 24, 2015*

**Health and Physical**

The structures responsible for carrying information all over your body are? A. Muscles B. Alveoli C. Neurons (D). Blood Cells
*April 24, 2015*

**Calc 2 Indefinite Integrals**

Can someone help me with these? dx/(x sqrt(x^3 -1) using x^3 = 1/z^2 i.e z^-2/3 it x(third power)- 1 just to be clear. dx/(x(a+bx^n)) using x^n = 1/z i.e. x= z^-1/n Thank You for the help!
*April 22, 2015*

**Math**

14. A. 19/36 B. 5/12 C. 17/36 D. 2/3
*April 20, 2015*

**Math**

1.What is the volume of the figure above if a = 6 units and b = 9 units? A. 1,620 cubic units B. 540 cubic units C. 324 cubic units D. 342 cubic units 2.Susan is building a cage for her rabbit and started by making the supports for the cage as shown below, where a = 14 inches...
*April 20, 2015*

**Math**

The figure only has two measurments
*April 20, 2015*

**Math**

There isnt one Ms. Sue
*April 20, 2015*

**Math**

What is the volume of the figure above if a= 6 units and b= 9 units? A. 1, 620 Cubic Units B. 540 Cubic Units C. 324 Cubic Units D.342 Cubic Units
*April 20, 2015*

**help please**

can u help ms sue
*April 18, 2015*

**help please**

7. Which of the following could be represented by the classifier that uses the “3 handshape” placed on its side? (1 point) airplane math notebook headphones sports car 8. Which classifier would not be used to indicate lines or stripes of some type? (1 point) CL:G (g ...
*April 18, 2015*

**help please**

i have questions
*April 18, 2015*

**help please **

can someone help me in sign language if they can't please write back a reponse
*April 18, 2015*

**Science**

Which of the following illustrates mechanical weathering? 1.Carbonic acid weathers marble and limestone. 2.As plants grow, they produce weak acids that slowly dissolve rock. 3. Oxidation causes weathering in rock. 4. Repeated freezing and thawing in rocks causes weathering. ...
*April 15, 2015*

**Chemistry **

Which of these substances has the highest molar entropy? A) C2H4 (g) B) CH3CH2OH (l) C) SO3 (g) D) CH3CH3 (g) E) C6H12O6 (g)
*April 12, 2015*

**english**

18. Identify the sentence that most strongly relies on emotional language. I was surprised when you took a job with that company. It came as a real shock when you took a job with that company. When you took a job with that company, it really blew me away. I was mystified when ...
*April 10, 2015*

**Physics**

A converging lens (f = 27.5 cm) is used to project an image of an object onto a screen. The object and the screen are 113 cm apart, and between them the lens can be placed at either of two locations. Find the two object distances. (Enter your answers from smallest to largest...
*April 8, 2015*

**Chemistry **

Calculate ΔG at 298K if MnO2 = 0.150 mol, Mn = 0.850 mol, CO = 0.250 M and CO2 = 0.500 M in a 1.25 L flask.
*April 8, 2015*

**phy**

when the junctions of two dissimilar metals are maintained at different temperatures an electromotive force is set up in the circuit of which these junctions are part. a pair of junctions of this kind and the effect are known respectively as
*April 8, 2015*

**Chemistry **

I don't understand this one at all. Please help! For the equation: MnO2 (s) + 2 CO (g) → Mn (s) + 2 CO2 (g) 1. Calculate ΔG° at 25°C 2. Calculate ΔG° at 125°C
*April 7, 2015*

**physics**

Hooke's law
*April 7, 2015*

**Chemistry, pre Algebra**

Glycopyrrolste comes in quantity of 25 vials and has an AWP of $135.the store has an agreement with the contractor to purchase that chemical at the AWP minus 10% the insurer is willing to pay the AWP plus 3 % plus a $4 dispensing fee. a patient on this ensures plan purchases 5...
*March 22, 2015*

**Pre algebra**

1. Prepare 20 mL of dextrose 7.5% weight in volume using dextrose 5% and dextrose 50%. how many milliliters of each will be needed? 2. A chemical comes in quantity of 25 vials and has an AWP of $135.the store has an agreement with the contractor to purchase that chemical at ...
*March 22, 2015*

**Math**

Hydrocortisone comes in 50 mg/mL. A child is to get 2 mg. The volume in a miniscule of 0.04mL, which is really had to measure. Prepare a dilution so that final concentration is 5mg/mL. How much diluent well you need is the original products is 50mg/mL and you dilute the entire...
*March 22, 2015*

**Math**

Pydrotinces comes in 50 mg/mL. A child is to get 2 mg. The volume in a miniscule of 0.04mL, which is really had to measure. Prepare a dilution so that final concentration is 5mg/mL. How much diluent well you need is the original products is 50mg/mL and you dilute the entire ...
*March 22, 2015*

**Life orientation**

3 advatanges for a student to study at the institutions of higher education through NFSAS.
*March 22, 2015*

**Chemistry **

Make 50.0 mL of a 0.500 M solution of acetic acid (CH3COOH) from the 1.00 M CH3COOH using a 50.0 mL graduated cylinder. 1. Show your calculations and explain how you made the acetic acid solution.
*February 25, 2015*

**Science**

if this is "Jiskha homework help" wheres the help
*January 29, 2015*

**Chemistry **

1. Write the balanced equation. Use ONLY this equation to reference how the reactions below will shift. Consider whether there is an addition, a removal, or no effect to the reaction. Co(H2O)6^2+ + 4Cl^- <--> CoCl4^2- + 6H2O 2. Write the equilibrium expression for the ...
*January 28, 2015*

**Algebra 2 Applications**

A water balloon is dropped from a cliff. Exactly 3 sec later, the sound of the balloon hitting the ground reaches the top of the cliff. How high is the cliff? (Thanks in advance for any help you can provide!)
*January 25, 2015*

**art**

Was this correct? A or D?
*January 23, 2015*

**art**

Was D or A correct?
*January 23, 2015*

**Calculus**

A rectangular box has a square base with an edge length of x cm and a height of h cm. The volume of the box is given by V = x2h cm3. Find the rate at which the volume of the box is changing when the edge length of the base is 10 cm, the edge length of the base is increasing at...
*January 16, 2015*

**algebra**

The linear equation for this word problem....the membership to the museum is 10$ plus 1$ per visit. If I make 36 visits.....how much does it cost?
*January 15, 2015*

**science 1 question**

It can be facilitated by cell-surface proteins that recognize compatible DNA . All three are parasitic on other species of organisms.
*January 15, 2015*

**physics**

0.678
*January 9, 2015*

**Chemistry **

Calculate the freezing and boiling points of a solution containing 14.9g FeCl3 in 176g water.
*December 11, 2014*

**Calculus**

I got 50 and it's correct. Thank you. I didn't know how to find the 4 approximate values
*December 1, 2014*

**Calculus**

Estimate the area under the graph of f(x)= x^2 + 2 x from x=1 to x=5 using 4 approximating rectangles and left endpoints.
*December 1, 2014*

**chemistry**

Thank you! That makes much more sense.
*November 30, 2014*

**chemistry**

A 0.205 g sample of impure NaOH requires 17.5 mL of 0.2180 M HCl for neutralization. What is the percent of NaOH in the sample, by weight?
*November 30, 2014*

**Chemistry **

please help! I don't understand any of this. Using the Solubility Rules, write the balanced molecular, total ionic, and net ionic equations (including physical states) for the following: Hints: There is no such thing as an Na3+. Na is in group 1A, so you know it can only ...
*November 26, 2014*

**6th Grade Math Homework Check**

Okay, Thank you so much!!!
*November 23, 2014*

**6th Grade Math Homework Check**

Can someone please check this for me? If it is wrong then can someone please show me how to solve this correctly? Thank you!
*November 23, 2014*

**6th Grade Math Homework Check**

In the first hour after opening, a coffee shop used 5 2/3 pounds of unflavored coffee. The shop used 2 1/2 times as much flavored coffee as unflavored. How many pounds of flavored coffee did the shop use? My Answer: 14 1/6
*November 23, 2014*

**Trig**

House B is located at a bearing of N67°E from house A. House C is 370 meters from house A at a bearing of S68°E. House B is located at a bearing of N11°W from house C. Find the distance from house A to house B. (Round your answer to two decimal places.) Sorry, I ...
*November 8, 2014*

**chemistry**

What is the correct formula for calcium nitrate
*November 3, 2014*

**thermochemical equation:**

Well look at the value given a negative enthalpy means that energy was absorbed while a positive enthalpy means that energy was released take a look at Hess' law Enthalpy of products - Enthalpy of reactants = -212 kJ If it's negative then that means the products are at...
*October 29, 2014*

**Physics**

Your electric drill rotates initially at 5.11 rad/s. You slide the speed control and cause the drill to undergo constant angular acceleration of 0.363 rad/s^2 for 4.13 s. What is the drill's angular displacement during that time interval? ______ rad
*October 28, 2014*

**Accounting **

I need to know how to journalize this in a General Journal, but I don't know if it is required to even write down. Signed a lease agreement to rent office space for $975 per month, beginning Feb 1st. Nothing was paid today. (This happened on Jan 15)
*October 23, 2014*

**Bio- Chemistry**

Thank DrBob22! Really Helpful!
*October 20, 2014*

**Bio- Chemistry**

How can you identify the difference between an plant and animal cell. What structures (you should have at least 2) should you look for in each in order to tell the difference?
*October 20, 2014*

**Physics**

A soccer player extends her lower leg in a kicking motion by exerting a force with the muscle above the knee in the front of her leg. Suppose she produces an angular acceleration of 28.5 rad/s2 and her lower leg has a moment of inertia of 0.7 kg⋅m2. What is the force, in...
*October 19, 2014*

**Algebra 2**

Hi, I need help finding the domain and range of the Quadratic Model on part b. I've included part a. just in case you may need it. a.The parabolic path of a thrown ball can be modeled by the table. the top of the wall is at (5,6). Will the ball go over the wall? If not,...
*October 15, 2014*

**science**

Two spheres A and B of mass 6.0 kg and 7.3 kg respectively are separated by a distance of 0.65 m. (a) Calculate the magnitude of the gravitational force A exerts on B and B exerts on A.
*October 15, 2014*

**science!!**

1. the answer is D not B 2. the answer is B 3. the answer is C you are correct 4. the answer is A you are correct
*October 11, 2014*

**economics**

Producer surplus
*October 10, 2014*

**social studies**

I need help to ms.sue
*October 7, 2014*

**math.**

Your Welcome! Good Luck :D
*October 6, 2014*

**math.**

Sally has 125 Cents or $1. 25 and Sam has $19
*October 6, 2014*

**Chemistry**

These are my answers, can someone please check them for me? 1. Carbohydrate 2. Lipids 3. Lipids 4. Carbohydrate
*October 6, 2014*

**Chemistry**

Classify each as carbohydrate, protein, lipid, or nucleic acid. 1. Starch 2. Cholesterol 3. Steroids 4. Glycogen
*October 6, 2014*

**Chemistry**

Please help me! I do not know what to do. 500.0 g ethyl alcohol at 25°C (C = 2.46 J/g x °C) absorbs 74.0 J of heat energy. What is the final temperature? What is the specific heat constant if 621 g of Metal A raises the temperature of 500.0 g of water by 3.20°C and...
*September 25, 2014*

**physics**

A football is thrown with an initial upward velocity component of 15.0m/s and a horizontal velocity component of 17.0m/s . a:How much time is required for the football to reach the highest point in its trajectory? b:How high does it get above the ground? c:How much time after ...
*September 22, 2014*

**Science/physics**

I done the problem and was wondering if my answer is right I got 1.87 and then 12.4 degrees above x axis please help At time t = 0 s, a puck is sliding on a horizontal table with a velocity 4.60 m/s, 32.0° above the +x axis. As the puck slides, a constant acceleration acts...
*September 14, 2014*

**English**

thank you
*September 11, 2014*

**English**

I need help with diagramming sentences. How do you diagram "Bruno and Shmuel talk and share food"? Is it a compound sentence, or does it have two verbs in a single clause?
*September 11, 2014*

**Algebra**

A 2 mile cab cost $5. A 6 mile cab costs $9. Write an equation to model the cost: c of a cab ride miles: m.
*September 7, 2014*

**math**

thank you
*August 29, 2014*

**math**

11. The midpoint of is E(–1, 0). One endpoint is C(5, 2). What are the coordinates of the other endpoint? can someone please explain how to do this problem
*August 29, 2014*

**physics**

thanks. :) how can i illustrate the problem?
*August 27, 2014*

**physics**

An airplane travels 200 km/h through the air. If it heads directly against a 40- km/h wind, what is its speed relative to the ground?
*August 27, 2014*

**english**

ok thank you
*August 15, 2014*

**english**

1. Which of the following sources is least likely to have been edited for accuracy? (1 point) a city newspaper a personal Web site an encyclopedia article a published book 2. Which of the following is NOT true about bias? (1 point) Using both biased and non-biased resources in...
*August 15, 2014*

**english**

1. All of the following define the theme of a story EXCEPT (1 point) the central idea of a work the underlying message in literature the methods of characterization employed by the writer the lesson, or moral, of the story which can be inferred by readers 2. Which of the ...
*August 15, 2014*

**english**

thank you
*August 15, 2014*

**english**

can you check please
*August 15, 2014*

**english**

3.A 2.C
*August 15, 2014*

**english**

so on number 2 is C or D
*August 15, 2014*

**english**

so is 3.c 4.b
*August 15, 2014*

**english**

1. In “At the Tourist Centre in Boston,” the speaker's tone can best be identified as (1 point) disapproving. downcast. enraged. sarcastic. 2. Which line from the poem best supports the tone identified above? (1 point) "the green of the trees dulled;" &...
*August 15, 2014*

**english**

1. "Similarly", "on the other hand", and "however" are signals that the author of a source is using which of the following text structures? (1 point) sequencing comparison and contrast cause and effect problem and solution check my work my answer ...
*August 14, 2014*

**Trigonometry**

Thank you, Steve!!
*August 13, 2014*

**Trigonometry**

Find the perimeter of a pentagon circumscribed about the circle that has a radius of 1.5 units.
*August 13, 2014*