confused

I am going to have questions to answer on this passage, and it's very difficult to understand so if anyone could please help me paraphrase or give me a summary, it would help a lot. Thanks. Genius or originality is, for the most part, some strong quality...

19 years ago

Add a prepositional phrase to clarify either to whom an item(s) belongs. Cual es su problemas? (ella) Thank you for using the Jiskha Homework Help Forum. Don't be confused! A prepositional phrase is often used to clarify "su" because it could mean "hers,...

18 years ago

I have an analysis paper due on a poem. I have a few ?'s. Is the plot the same as the setting of the poem? when doing an outline what do I put under the plot? The plot is number I, but what do I list as A. B. etc? Do I put the location, the time of day? D...

18 years ago

If in a problem it states 1.8 million how do I write that out in number form? Is it just 1.8 multiplied by a million to get 18,00,000

17 years ago

IF Twenty-five percent of your budget will be used to rent business space and pay for utilities. How do you write an algebraic expression that indicates how much money will be spent on business space and utilities?

17 years ago

According to the Value Line Investment Survey, the growth rate in dividends for JCPenney for the previous 10 years has been -10 percent. If investors feel this growth rate will continue, what is the required return for JCPenney stock? Does this number mak...

17 years ago

When was the most recent work stoppage in major league baseball?

17 years ago

Three samples of an unknown acid are titrated with 0.4901 M NaOH. The average equivalent weight of the acid using the data below is g/equiv mass of unknown vol NaOH trial 1: 1.02 27.72 trial 2: .522 14.22 trial 3: .742 20.02

17 years ago

what is supply and demand?

17 years ago

ok for changing the base of a log from 10 to e is there a formula?

16 years ago

Benzene has a heat of vaporization of 30.72kj/mol and a normal boiling point of 80.1 C . At what temperature does benzene boil when the external pressure is 445 ? This is how I am solving this problem, but when I enter the answer it says im wrong. Can som...

16 years ago

what does 6x+4= instead of adding you minus?

16 years ago

Graph the line containing the given pair of points and find the slope (1,0) , (-5, -3) -3-0/-5-1 + -3/4 so the slope would be M=-3/4 but how do you graph -3/4? Am I looking at this correctly.

16 years ago

Find the equation of the ellipse with vertices at (-1,3) and (5,3)and length of minor 4.

16 years ago

f(x)=-x^2(x+3)(x-2) What are the x and y intercepts? Thanks!

16 years ago

What are some of the challenges to using a managed care approach in mental health care? How does a managed care model of mental health care reduce health care spending?

15 years ago

im trying to rearrange the following equation for x but getting confused because of the brackets and squares. I understand the process of changing the subject but on more simple equations. Please can you help me. Here's the equation y = 3(x+5)^2

15 years ago

Here's the problem I was asked: You are visiting your parents on a farm. They have asked you to design a small rectangular-shaped vegetable garden along an existing wall in their backyard. They wish to surround it with a small fence to protect their plant...

15 years ago

In Quadratics Grade Ten:How do you find the coordinates of the vertex? What is the Optimum value mean? What are the zeros of the relation? How do you know if the parbola is Maximum or Minimum?

15 years ago

Kc=5.85x10^-3 at 25 degrees C for the reaction N2O4(g)<-->2NO2(g) fifteen(15.0) grams of N2O4 is confined in a 5.00-L flask at 25 degrees C. Calculate(a) the number of moles of NO2 present at equilibrium and(b) the percentage of the original N2O4 that is...

15 years ago

a 10.0mL vinegar sample was completely neutralized by 22.5mL 0.2M NaOH solution. calculate molarity and % of acetic acid in vinegar. please help

15 years ago

1. If our sun shrank in size to become a black hole, using the gravitational force equation, explain why the Earth's orbit would not be affected. 2. Strictly speaking, you weigh a tiny bit less when you are in the lobby of a massive skyscraper than you do...

15 years ago

1. What did Newton conclude about the force that pulls apples to the ground and the force that holds the moon in orbit? 2. What does the very small value of the gravitational constant G (in standard units) tell us about the strength of gravitational force...

15 years ago

1. How much does it cost to operate a 75 W lamp continuously for 1 week if the power utility rate is 7/kWh?

15 years ago

1. If the voltage impressed across a circuit is constant but the resistance increases by a factor of 15. By what factor does the current change? 2. If the resistance of a circuit remains constant while the voltage across the circuit decreases by a factor...

15 years ago

1. What is a typical drift speed of electrons that make up a current in a typical DC circuit? (zero, less than 1 cm/s, about 10 m/s, or the speed of light) 2. What is the typical drift speed in a typical AC circuit? (zero, less than 1 cm/s, about 10 m/s,...

15 years ago

Bertrand Russell wrote, "I think we must retain the belief that scientific knowledge is one of the glories of man. I will not maintain that knowledge can never do harm. I think such general propositions can almost always be refuted by well-chosen examples...

15 years ago

find the other endpoint (x,11) of a segment given the endpoint (5,-4) and a distance of 17.

15 years ago

What is the acceleration of a vehicle that changes its velocity from 120 km/h to a dead stop in 7 s? Answer in km/h·s

15 years ago

If there were no air drag, how fast would drops fall from a cloud 2.4 kilometer above the Earth's surface? Answer in m/s.

15 years ago

How do elections in a single-member district differ from elections in states that fill their seats at-large?

14 years ago

What is the acceleration of a 23 kg pail of cement that is pulled upward (not sideways!) with a force of 300 N?

14 years ago

A bullet of mass 5.15 g is fired horizontally into a 2.74 kg wooden block at rest on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.185. The bullet comes to rest in the block, which moves 1.84 m. (a) What is the s...

14 years ago

1. How much acceleration does a 747 jumbo jet of mass 31600 kg experience in takeoff when the thrust for each of four engines is 30000 N? 2. Two boxes are seen to accelerate at the same rate when a force F is applied to the first and 5F is applied to seco...

14 years ago

Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 9 m/s in 2 s. (a) What is the runner's average acceleration during this time? (b) To gain speed the runner produces a backward force on the gro...

14 years ago

find v for the following question.. the tip of the airplane propeller 3m long, rotating 500 times per minute (hint r=1.5m)

14 years ago

The 2 pulleys in the figure have radii of 15 cm and 8 cm, respectively. The larger pulley rotates 25 times in 36 seconds find the angular velocity of each pulley in radians per second. Find angular velocity of each pulley in radians per second.

14 years ago

1) A 6-ft propeller turns at 1200 revolutions per minute. Compare the angular velocity of the tip with the angular velocity at a point 10 in. from its center. 2) What is the angular velocity of a point on the tread of a 15-in. diameter tire on a car trave...

14 years ago

i need to find the perimeter of a triangle with the demensions : 2(q^2-3q) , q+10 , and q^2 .

14 years ago

How to solve for the unknown: 2/3/10 = 1.8/r

14 years ago

you draw two cards from a standard deck of 52 cards, but before you draw the second card, you put the first one back and reshuffle the deck.

14 years ago

Determine the vertical component of a baseball's velocity if the ball is thrown at 28 m/sec at an angle of 37 degrees with the horizontal. The answer is 21.2 m/sec but I have no clue on how to solve this problem.

14 years ago

when can you eat tuna after you ate egg?

14 years ago

How to do polynaimals in 5th grade in the easyest form. How do you do problems like X+6=10 using all the steps instead of just Oh i now its 4

14 years ago

A 30.0 mL sample of phosphoric acid is titrated with 18.0 mL of 3.0 M NaOH solution. What is the molarity of the phosphoric acid?

13 years ago

If you make a solution by dissolving 25.0g of sodium chloride in 100.0 mL of water. What is the boiling point of the solution?

13 years ago

Jenny please show me in better detail the set up of the answer.

13 years ago

If you filled three balloons with eaqual volumes of hydrogen, argon, and carbon dioxide gas all at the same temperature and pressure, which ballon would weigh the most? The least?

13 years ago

all distances are in feet and all are right angles. a straight line drawn from point w to point z would be how long in feet?

13 years ago

I have to create a teaching aid for physics based on the principles i have learnt like gravitation , mechanical properties and many more. I am not able to find the right experiment to demonstrate infront of my teacher.Please help me deal with this by prov...

13 years ago

A spherical conductor has a radius of 14.0 cm and charge of 26.0 µC. Calculate the electric field and the electric potential (a) r = 10.0 cm, (b) r = 20.0 cm, and (c) r = 14.0 cm from the center.

13 years ago

A spherical conductor has a radius of 14.0 cm and charge of 26.0 µC. Calculate the electric field and the electric potential (a) r = 10.0 cm, (b) r = 20.0 cm, and (c) r = 14.0 cm from the center. how do i calculate k?

13 years ago

A sample survey of 50 people in Harrisburg, PA indicates that 10 of them know the mayors name in the neighboring city. Out of 5,500 Harrisburg residents, how many would you predict know the name of the mayor of the neighboring city? I thought 1100. I did...

13 years ago

Help with identify the property 45x6=(40+5)x(5+6)= I think Assoiative prop. ( is this correct?) 6x1=6 I put identity prop. of 1 4+(6+5)=(4+6)+5= distributive prop. 8+(-8)=0 I put identity prop. of 0 5x4=4x5 I put communtive property Can you tell me if I h...

13 years ago

In the following examples, state how you would use the principle of marginal analysis to make a decision. a. Deciding how many days to wait before doing your laundry b. deciding how much library research to do before writing your term paper c. Deciding ho...

13 years ago

A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is a multiple of 8? Express your answer as a common fraction. I think the last 3 digits have to be divisible by 8 to be a multipl...

12 years ago

Find a bound on the real zeros of the polynomial f(x)=x^4+4x^3-8x-6 can someone help me, I am confused and don't know where to start.

12 years ago

use the rational zero theorem to list the potential rational zeros of the polynomial function. Do not attempt to find the zeros. f(x)=2x^7-x^5+8x^4+52

12 years ago

solve the equation in the real number system. 2x^4-23x^3+75x^2-88x+28=0 What are the real solutions of the equations? please show work. I do not know how to work this at all

12 years ago

solve the following exponential equation. 7^x=8 a. x= Write in exact solution b. then with that answer move the decimal 3 points over

12 years ago

solve the following equation 9^x-1 = 144(6x) please show work.

12 years ago

find functions f anf g so that fog equals H H(x)=ãx^2+17 please show work

12 years ago

I am having to explain how to find the domain and range of a rational function from its graph. Can someone help me to try and put this into simple terms.

12 years ago

Can someone please help me find the x-intercepts and y-intecepts of this equation. I have the radius, and center but I can't seem to get the intercepts. x^2+y^2=16x-18y+145=25 Please show work. Thanks!!

12 years ago

In a right triangle, if sin ø = (5/13), what is the value of csc ø?

12 years ago

What is the angle of refraction of a light ray that enters the surface of a calm lake from air at an angle of 45o to the normal? The refractive index of water is 1.333. I don't even know how to start this or what the formula is. Thanks for your help in ad...

12 years ago

Which of the following equations describes the condition for observing the fourth bright fringe in Young's double-slit interference pattern? Assume n = 0 for the central bright fringe. Which of the following equations describe the condition for observing...

12 years ago

You have a stock 0.100 M solution of KMnO4 and a series of 100-mL volumetric flasks. What volumes of the stock solution will you have to pipet into the flasks to prepare standards of 1.00, 2.00, 5.00, and 10.0x10^-3M KMnO4 solutions? I tried using M1V1=M2...

12 years ago

a tennis ball is thrown straight up with an initial velocity of 22.5 m/s. it is caught at the same distance above the ground. a). how long does it take to reach its maximum height? b). how high does the ball rise? c). at what speed does it hit the ground?...

12 years ago

a teacher reported 1/5 made A's, 1/4 made B, 1/3 made C's, 1/6 made D's, and 12 made F's How many are in the class Let X = the number of students 57/60 + 12 -------

12 years ago

how many baseball games of single elimination must be played by 421 teams in a tournament before a winner is determined

12 years ago

an aquarium is in the shape of a right rectangular prism. each side of the aquarium is a rectangle that is 10 in wide and 8 in high. when the aquarium is tilted, the water in it just cover an 8 in by 10 in end, but only three-fourths of the rectangular bo...

12 years ago

3 persons are to divide among themselves 21 equal cask, of which 7 are full, 7 are half full, and 7 are empty. how can an equitable division be made, without pouring the wine from any cask into any other, in such a way that each person receives the same a...

12 years ago

timothy owns 13 chains, each chain having 3 links. timothy wants to use all the small chains to make one circular chain of 39 links. he needs 4 minutes to cut open a link and 10 minutes to close it by smoldering. timothy makes the big chain in 140 minutes...

12 years ago

the men are camping 45 miles due west and then go 60 miles directly north. if they can cover 18 miles a day how long will it take them to reach the railroad?

12 years ago

c=2πr c= 7.12 pi= 3.14 find value of r -rounded to 2 decimal points

11 years ago

A crate rests on a flatbed truck which is initially traveling at 17.8 m/s on a level road. The driver applies the brakes and the truck is brought to a halt in a distance of 33.1 m. If the deceleration of the truck is constant, what is the minimum coeffici...

11 years ago

A 63.8 kg woman lifts herself 36.6 cm each time she does a chin-up. What force does she exert in lifting herself to the chin position? And, how much positive work does she do in pulling herself up once?

11 years ago

Determine whether each statement below is true or false. The force necessary to lift an object is its mass times g. Kinetic energy is the energy of motion. Stopping distance is doubled, if speed is doubled. Work is the product of force and time. A joule i...

11 years ago

What would it mean if mu is greater than one?

11 years ago

A projectile is fired at 33.1° above the horizontal. Any effects due to air resistance are negligible. At the highest point in its trajectory, its speed is 15.5 m/s. Calculate the horizontal component of the initial velocity.

10 years ago

how do I make a box and whisker plot with the numbers 13,13,20,21,21,22,24,27? I put them all in order but since there is only 8 numbers i do not know how to find the median,the lower quartile,upper quartile the lowest value and the highest value. Please...

10 years ago

1.A square has side lengths of 3 units. One of its vertices is at (5, -2). Which of the following are possible coordinates of another vertex? a)(9,-2) b)(8,-2) c)(5,5) d)(5,-1) idk can someone help i am confused

10 years ago

A car on the highway travels at 90 km/hr. Express this speed in m/s. can yall show me how to convert this

7 years ago

In both the house and senate, a bill introduced by a member is next a. Given a number b. Scheduled for floor debate c. Sent to a standing committee d. Sent to the president I read the text and I think the answer is D, am I wrong?

7 years ago

In distillation components of a mixture are separated into groups of molecules with simi- lar 1. densities. 2. melting points. 3. None of these 4. bond energies. 5. boiling points. Filtration is which method of separation? 1. physical 2. chemical

6 years ago

Points on the terminal sides of angles play an important part in the design of arms for robots. Suppose a robot has a straight arm 10 inches long that can rotate about the origin in a coordinate plane. If the robot's hand is located at (10, 0) and then ro...

5 years ago

A marksman's chance of hitting a target with each of his shots is 60%. (Assume that the shots are independent of each other.) If he fires 30 shots, what is the probability of his hitting the target at least 20 time? First, I found the mean by multiplying...

5 years ago

Kelly enlarged the area of a photograph to 250% of its original size. The original dimensions of the photograph were 5 inches by 7 inches. What is the area of the enlarged photograph, in square inches? I know the solution is 5(2.5) times 7(2.5) but it say...

5 years ago

To use a certain cash machine, you ned a persona identification code. If each code consists of two letters followed by one of the digits from 1-9(such as AQ7 or BB3) or one letter followed by two difits (such as Q3 or J88), how many different codes can be...

5 years ago

What is the definition of significance? I am very confused and need help!

5 years ago

Everyday heroes unit test. I need some help with this test, and 14 questions with confusing words hurt my head. need help

5 years ago

Is there a difference between standard cell potential and reduction potential in electrochemistry? Can someone explain it to me? Thank you so much

4 years ago

can someone explain the mechanism involved in converting benzoic acid to m-nitrobenzyl alcohol. It says that it will first undergo (1)LiAlH4, (2) H2O then HNO3/H2SO4. please explain what happens, thank you!

3 years ago

can you help me with my questin though?

17 years ago

The final answer is suppose to be in C. So therefore, would I solve the problem in Kelvin then convert back to degrees?

16 years ago

yes i was meaning C. For some reason im still getting the wrong answer probably my math, im going to keep trying it...thanks for your help

16 years ago

I guess I just don't get it I understand resolving into components I agree with this fg x = fg sin theta 2 = fg sin 37 fg y = fg cos theta 1 = fg cos 37 i see were that comes from my only concern is if you use the angle that the ramp makes with the surfac...

16 years ago

because if you used that angle then the force of gravity wouldn't be the hypotenuse which it clearly is in the equations fg x = fg sin theta 2 = fg sin 37 fg y = fg cos theta 1 = fg cos 37 I understand components and why you have to resolve into component...

16 years ago

I saw this picture before I think you posted it or someone on here h t t p : / / w w w . l o w e l l p h y s i c s . o r g / b e t a / T e x t b o o k % 2 0 R e s o u r c e s / C h a p t e r % 2 0 1 1 . % 2 0 R o l l i n g , %2 0 T o r q u e , % 2 0 a n d...

16 years ago

iam just trying to show an example for an equation

16 years ago

I get it thank you But I still can't get 2004, and 2008 right could you help?

16 years ago

what I did was: because of the minus sign 8 becomes -8 34-49 is -15 -8-(34-49) is 7 multiply 5 and 7 so it = 35

16 years ago

Okay, I get it now. Thanks Bob

16 years ago

thanks!

16 years ago

doesnt vq = - work ?...signs are important since work = -u, and u = vq

15 years ago

c. progress....the other 3 are complete antonyms

15 years ago

what does it mean when it says the percentage of the original N2O4 that is dissociated.

15 years ago

i'm still lost can you show me step by step please

15 years ago

I think it's the wrong answer because I plugged it in and it was still marked wrong.

15 years ago

THANK YOU!!!

14 years ago

omg i cant believe i have the iron and sulphur hw 2 and i am sooo stuck on the big idea of energy i dunno what 2 say arrrrgh

14 years ago

P(10 on 1st card and 3 on 2nd)

14 years ago

a) are the outcomes on the two cards independent? why? b) find P(3 on 1st card and 10 on 2nd) c) find P(10 on 1st card and 3 on 2nd) d) find the probability of drawing a 10 and a 3 in either order.

14 years ago

Thanks, my book provides the answer as 21.2 m/sec, I calculated the vertical component 28sin37=16.85 but since it did not match the correct answer I thought I needed another step. There has to be because your answer isn't even a choice.

14 years ago

like u ate at 12 so when can you eat tuna next

14 years ago

I have posted the question again.. sorry it was "using L and w" A printed page is to have a total area of 100 square inches. The top and bottom margins are to be 1 inch and the side margins to be 1.5 inches. Let l represent the total length of the page an...

14 years ago

oops its 1 kg

13 years ago

a better understanding of how she got the answer

13 years ago

i am not understanding why you put 0 for the first answer. it doesn't seem like you added or did any type of math to get the 0. can you explain more. this is all confusing to me.

12 years ago

An estate of land, esp. one held on condition of feudal service

12 years ago

why do CHRISTIANS and MUSLIMS want the HOLY land? CHRISTIANS MUSLIMS HOLY

12 years ago

we would let f(x)=x^3-7x^2+25x-39 = 0. we would factor to get (x-3)(x^ 2-4x+13). find the solutions to the second part (x^2-4x+13)using the quadratic formula. (the first part is x=3)

12 years ago

sorry that should be x^2+y^2+16x-18y+145=25 Been up to long working on this. Again I am sorry!!

12 years ago

that's what I got. thanks

12 years ago

price of a home is 164,000. bank requires a 20% down payment and 3 points at closing. the cost of the home is financed with a 30 year fixed rate mortgage at 9%

12 years ago

Okay so then 1(sin45) = 1.33(sinx) I got 32.04degrees?

12 years ago

Thank you so much

12 years ago

Oh wow. I just misread the standards the question was asking for. I was trying to make a 1.00M solution rather than a 1x10^-3M. I hope this is what my professor means with the way the question was written.

12 years ago

Yes, I used it for my calculations. Thank you.

12 years ago

that's my problem i do not know how to simplify.

12 years ago

Hey drwls, can you go ahead and finish the rest of the equations, please? I'm having much difficulty with the final equation.

10 years ago

I am confused can anyone please help me?

10 years ago

omg Mrs Thompson you're fake 😂 but this test is so stupid is that the right answer or not

9 years ago

no idea..... thats why i came for help ....

8 years ago

so whats the answer

8 years ago

How did Mrs. Mrs get the answer?

7 years ago

bernie im w u dude im so lost

7 years ago

b)also 650N [forward] because constant velocity means Fnet is 0.

5 years ago

how is this conversation still going

5 years ago

are these right??

5 years ago

blessed is 100 percent correct i got 7/7 right thank you so much!!

5 years ago

which one is it

5 years ago

Oh so since it's the area then it would have to be 5(2.5) times 7(2.5) ?

5 years ago

Oh ok. I think numbers and letters can be repeated, but thank you for clearing up the amount of numbers.

5 years ago

anyone got any ideas?

5 years ago

yes

5 years ago

no that doesn't make sense what religion is Cambodia, the Philippines, Indonesia, and Myanmar

5 years ago

i need to check my answers

4 years ago

all are dumb

4 years ago

yall are dumb

4 years ago

yall crazy jeeze

4 years ago

um ok

4 years ago

i just need help

4 years ago

which one is itttt

4 years ago

is menma namikaze actually correct

4 years ago

everyone’s is different ig cause mine was CACBD but that doesn’t necessarily mean that ABCBD is wrong it’s just not everyone has it look up the first question on google which is x/5=-2 it is -10 u most likely have the CACBD one hope this helps

4 years ago

I also wanna know which of the two is the E naught that I can use in calculating E naught of a cathode.

4 years ago

thank you all for the help!!!!!!!!!!!!!!! is was a blessing!!!!!!!

4 years ago