V

This page lists questions and answers that were posted by visitors named V.

Questions

The following questions were asked by visitors named V.

Let A= [7 -4 4] [-4 5 0] [4 0 9] a) Orthogonally diagonalize A b) Use answer from a) to construct a spectral decomposition for A. c) Suppose that x=[1 2 1] and let u be the eigen vector from a) corresponding to the largest eigen-value of A. If W=Span {u},...

why did leopold want to defeat the swahili traders in the eastern areas?

colonialism in the congo: Conquest, conflict and commerce study guide part 2

how did king leopold develop his image as a great humanitarian leader?

Write 9+7 as a sum of three numbers, two of which add to 10.

Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B acc...

The monthly income of residents of Daisy City is normally distributed with a mean of $3000 and a standard deviation of $500. a. What is the random variable? b. The mayor of Daisy City makes $2250 a month. What percentage of Daisy City's residents has inco...

I am doing a paper on the balance of power between federal local and state governments in the even of a national disaster. One of the questions posed to me was Should the federal government's superior financial resources supersede concerns about overcentr...

Which salt has the highest molar solubility in pure water? Cd(OH)2, Fe(OH)2, PbCrO4, CdCO3, Mn(OH)2

Im not sure where to begin on this problem: g(x)= -492x^3-492x^2+308x-5 What are the only possible integer roots of g?

Simplify the expression csc@cos@tan@. What is the best way to solve this?

Solve for x in terms of p and q if p^2x=x-(2p-1)/p. How would I do this if this if there is no q? I think that someone made a typo on the problem and if that is so how would I solve it for just p?

The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in m/s, is the ball thrown?

A space shuttle is launched from rest. It takes 8.00s to reach 165km/h , and at the end of the first 1.00 min its speed is 1650km/h . a) what is the avg. acceleration in (m/s2) during the first 8.00 seconds? b) what is the avg. acceleration in (m/s2) betw...

Hello! I'm a French student,I'm 17, I've learned the beginning of Freedom by Jonathan Franzen. Sometimes, it seems confused as it's my second language. So I need help, please. Can you explain what happened with Patty, Eliza, Carter, Richard and Walter in...

Hello! I am a senior student who lives in Paris, therefore English is my seocnd language. I need help to my examen oral. Tomorrow, I have to talk about: "Occupy Wall Street" movement (what's happening? analyzing the situation, is the movement important? c...

Sean began painting his house on Monday. He worked 5 hrs longer painting on Tuesday than he had on Monday. On Wed he worked 4 hrs. less than on Tuesday. On Thurs he painted 6 hrs longer than on Wed. He painted for 11 hrs on Thursday. How long did he paint...

Total current assests(CA)$20,000 Accounts receivable(AR) $10,000 Current Liabilities(CL) $11,000 Inventory(INV) $4,000 Net sales $30,000 Total assests $25,000 Net income $5,000 1. Calculate current ratio. A. 1.82 B. 1.80 C. 1.28 D .182 2.Calculate acid te...

Consider the following cash flows (CF's) (i) A single CF at t=5 of $15,000 (ii) A single CF at t=11 of of $10,000 and (111) A single cash flow CF at t=18 of $15,000 Calculate the present value of these CF's at time t=0 interest is 4 percent compounded eac...

Need step by step explaination for soulution: A firm has net income of #2,610 and tax rate of 33%. The revenue is $20,400, cost are 78 percent of sales, and interest expene is $100. what is th edepreciation expense for the years?

An automatic machine that fills bags of unpopped popcorn is operating properly if the weights are independently and normally distributed with a mean of 114 grams and a standard deviation of 4.9 grams. Find the probability that if 7 bags are randomly selec...

How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol. Need the formula to understand how to continue with more problems.

How much money should be deposited today in an account that earns 6.5% compounded monthly so that it will accumlate to $8,000.00 in three years?

A 8.5 x 10^-3 M solution of acetic acid is 4.6% ionized at 25 degree Celsius. in a 8.5 X 10^-4 M solution, the percentage of ionization would be? A.the same B.>4.6% C.<4.6% D.zero E.100%

What is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and Ka2=5.1x10^-5

A solution of aniline(C6H5NH2, Kb=4.2x10^-10) has a pH of 8.69 at 25 Celsius. What was the initial concentration of aniline? I have so far don't know if it's right: *. [H3O]=10^-8.69=2x10^-9 * 4.2x10^-10=(2x10^-9)^2 / x X=1.2x10^-8 (correct???)

Repost:: sorry couldn't understand it What is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and Ka2=5.1x10^-5

Saccharin is a weak organic base with a Kb of 4.8X10^-3. A 0.672-g sample of saccharin dissolved in 30.0mL of water had a pH of 12.34. What is the molar mass of saccharin?

Consider the reaction CO3^-2+H2O<==>HCO3^+OH^-. Kb for CO3^-2 is 2.1x10^-4 at 25 Celsius . What is Ka for the HCO3^- ion at 25 Celsius?

i need to earn 61000 over 5 years. at 6% interest semiannually what is my first deposit?

the outside of a picture frame has a length which is 4 cm more than width. The area enclosed by the outside of the picture frame is 165 square cm. Find the width of the outside of the picture frame.

3. Sam's Watch Shop sells 2,500 watches a year. The store estimates that it costs $4 per year to carry a watch in inventory and $100 to place an order for watches. (a) Determine the total inventory costs associated with an order size of 500 and (b) comput...

What moves an exhange cross rate in forex?

Just before your mountain bike ride, you eat a 240 Calorie exercise bar. (You can find the conversion between food Calories and Joules in the People’s Physics chapter and several references online.) The carbon bonds in the food are broken down in your sto...

_________________________________________________________________ You find yourself on your bike at the top of Twin Peaks in San Francisco. You are facing a 600m descent. You and your bike weigh a combined 85 kg. 1. How much gravitational potential energy...

What is the minimum speed you would need to roll a lacrosse ball down a flat street for it to be able to roll over a speed bump with a height of 12 cm

The spring in a spring loaded cannon has a spring constant of 470N/m. A 0.05kg ball bearing is loaded into the cannon and the spring is compressed 0.1m. What will be the velocity of the ball bearing the instant before it hits the ground if the cannon s fi...

As part of a challenge lab, a student determines that a spring powered marble cannon will fire a 0.03kg marble to a maximum height of 0.8m when the cannon is set to the second medium firing position and fired vertically A. If setting the medium firing pos...

Use a graph of the function to approximate the solution of the equation on the interval [−2π, 2π]. (List the solutions in increasing order from left to right on the x-axis. Round your answers to three decimal places.)

A basketball team has to play 3 games in an elimination roumd. What is the probability of them winning? A. 0 games B. 1 game C. 2 games D. 3 games

A rocket is launched from atop a 105ft cliff with initial velocity of 156 ft/s Height above ground a time t is given -16t^2 + 156t + 105 = h. When will it hit the ground after launch?

In special circumstances is it possible for an agent to legally work for the interest of another agent or third party while representing a principle?

The Problem: The set T is defined to be all two digit multiples of 2 under 25. 1. How many subsets are there for T? 2. Create a set, V, that is a subset of T. 3. State an element that is in T but not in V. 5 MARKS: 1 mark for showing work in a) 1 mark for...

The Problem: Here is important information: Part A: You want to explore the costs of renting and buying a property that you're interested in during the year 2010. You have it narrowed down to a few homes in the same neighbourhood. All homes remain at the...

The Problem: Create three sets P, Q and R such that: P ∩ Q = P P ∩ R =empty set Click for more options Q ∩ R has exactly 3 elements 1 mark for creating 3 sets 1 mark for satisfying P ∩ Q = P 1 mark for satisfying P ∩ R =empty set

There are online sports sites which offer free game simulations. For example, you can pick a sport (baseball, basketball, football, college football or basketball and hockey). Then pick any two teams from the same or different eras. Finally, simulate a ga...

The Problem: Zared plays basketball on his high school team. One of the things he needs to practice is his free throws. On his first shot, there is a probability of 0.6 that he will make the basket. If he makes a basket, his confidence grows and the proba...

The Problem: We have looked at the probability that two non-mutually exclusive events A or B can happen in this learning experience. We will take it one step further and look at the probability that event A or B or C will happen. The formula is: P[A or B...

The Problem: Create a quadratic function to model the height of an object thrown into the air with the following conditions The maximum height is between 90 and 100 m The object is starts on the ground The object takes at least 10 s before returning to th...

The Problem You are given a piece of cardboard that is 6 inches by 4 inches. You would like to cut equal-sized squares out of each of the 4 corners and fold the cardboard in such a way to make an open-top rectangular box. Part A: Complete the table below:...

The Problem: The population of Manitoba from 1975 to 2010 is given in 5-year increments. Year/Population 1975 1,019,529 1980 1,033,557 1985 1,078,327 1990 1,102,752 1995 1,124,947 2000 1,144,428 2005 1,176,114 2010 1,226,738 1. Find a quadratic equation o...

My question says “Find the product, list the units” “8 h times $9/h” 8h x $9 is 72 I don’t understand what h will be & what they mean my list the units Please help! Thank you!

3/4 h times 19mi / 1/4 h

Which is higher? -6/24 or -2/8

A supplier sellers 2 1/4 pounds of mulch for every 1 1/3 pounds of gravel. The supplier sells 172 pounds of mulch and gravel combined. How many pounds of each item does the supplier sell?

In a study of the domestic market share of the three major automobile manufacturers A, B, and C in a certain country, it was found that their current market shares were 60%, 30%, and 10%, respectively. Furthermore, it was found that of the customers who b...

Unit 4 Final Exam Lesson 1 Health, Fitness and Nutrition B Final Exam. (32 Questions) Please check my answers. 1. What factor(s) can influence obesity? A. Genetics B. Hormones C. Environment D. All of the above **** 2. What are the risks of obesity? Choos...

1. Simplify 2/√5 A. 2/√5 B. √10 C. √10/5 ***** D. 2√5/5 2. Simplify -11√122. A. -44√7 B. -176√7 C. -27√7 D. 4√7 ****** 3. Simplify 17√17-9√17. A. 8 B. 8√17 ******* C. 26√17 D. 8√0

4. Simplify 6/√3÷2 A. 4/√3 B. 12-6√3 C. √3-2 ****** D. 3 5. What is the domain of the function of y = 3√6x+2? A. x > 0 (it has the line under the sign for all of them) B. x < 7 C. x > -6 D. x > -7 ***** 6. What are the domain and range of the function y =...

Simplify the radical expression. (Please show the steps on how to do it.) √363 -3√27

1. A piano tuner hears a beat frequency when using a tuning fork to tune a piano wire. The piano tuner should adjust the tension in the wire to A. Decrease the amount of interference and increase the beat frequency.❌ B. Increase the amount of interferenc...

Solve the equation by finding square roots. 1/5t^2 - 4 =0 A. T = ???????? B. The solution is not a real number. (The t^2 wants to be isolated on one side of the equation then it wants you to find the square root of each side and simplify.)

1. What kind of code is generally used for sending digital information. A. binary code continuous waves B. Binary 1s and 0s C. Analog code continuous waves D. Analog code 1s and 0s 2. Which statement describes a drawback of digital medical records over pa...

Simplify the radical expression. √72x^2 A. 36√x^2 B. 6x √2 ***** C. x√36 D. 6√2x^2

Simplify the radical expression. (3+√6)(3 - √6) A. -27 <---? B. 3 C. 9+6√6 D. 15+6√6

Simplify the radical expression. √20x^13y^5/ 5xy^7 A. 4x^12/y^2 B. 2x^6/y C. 2√x^12/y^2 D. 2x^6y ***

Solve. (-18x^3+17x+6)/(3x+2) A. -6x^2+4x+3<------------ B. 6x^2+4x-3 C. -6x^2+4x-3 Dx^2-4x+3

The width w of a rectangular garden is x-2 the area of the garden is x^3-2x-4 what is an expression for the length of the garden A. x^2 -2x-2 B. x^2 + 2x -2 C. x^2 -2x+2 D. x^2 + 2x+2 <------------

simplify -14x^3/x^3 -5x^4 A. -14/5x-1; where x ? 1/5, 0 B. -14x/1-5x ; where x ? 1/5 C. 1-5x/-14x ; where x ? 0 D. -14/1-5x; where x ? 1/5,0

Simplify into one fraction. 9/x-1 + 5/x+4 A. 14/2x+3 B. 14x+31/(x-1)(x+4) C. 14x+41/(x-1)(x+4) D. 14/(x-1)(x+4)*************

does the data in the table represent a direct variation or an inverse variation? X 1 3 4 7 y 5 15 20 35 A. Direct variation; y=1/5x******* B. Inverse variation xy=5 C. Direct variation y=5x D. Inverse variation xy=1/5

Solve the equation. 1/5x+15 - 3/x+3=5 A. x= -89/25 B. x= 89/25 C. x= -61/25 D. x= 61/25*****

The number of hours a group of contestants spends preparing for a quiz show is listed below. What is the frequency table that represents that data? 8 12 25 32 45 50 62 73 80 99 4 18 9 39 36 67 33 ------------------------------------ Option 1. Hours. Frequ...

simplify -(2xy^3)^-5 A. -32x^5y^15 B. -32/x^5y^15******* C. -1/32x^5y^15 D. -1/32x^4y^2

Which of the following events affected both the United States and Canada?

How much money does a person make when they become president?

if the sum of the interior angles of a polygon is 1080 then how many sides does the polygon have

what is the measure of each interior angle of a regular decagon

the sum of the measures of the exteeriot angles of a pentagon is

the measure of an exterior angle of a regular polygon with n number of sides blank as n increases

the measure of an exterior angle of a regular polygon with n number of sides blank as n increases what is blank

the diagonals of a parellelogram must

identify whether each statement is always sometimes or never true A square has 4 right angles a square has two pairs of parallel sides a parallelogram has four congruent sides a parellelogram has 4 right angles a parellelogram has two pairs of congruent o...

PQRS has vertices P(0,0), Q(4,2), and S(4,-2). its diagonals intersect at H(4,0) a give a possible coordinate of r for pqrs to be a kite b explain

in a parellelogram what is the sum of all interior angles

what is p in 7p-8=8p-17

Answers

The following answers were posted by visitors named V.

How did King Leopold develop his image as a great humanitarian leader?

thx for your help, i had that for a but for b i use p(a) = 1-p(b) and for c i used P(a or b) = .25 + .35 = 60 and for d i caluculated that p(a): 1-.25 =.75 p(b): 1-.35 = .65 then i multiplied the two .75*.65=.4875 = 48.75% I really appreciate your assista...

i used the site (thx a bunch) but after i get the area i am confused as to how i get the final answer? the area for b is .066807 but i am not sure what to do next

thx that really helped, however for c i thought it was mutually exclusive so i added the two probabilities .25 and .35. i didn't realize that i needed to include the rejection percentage.

the answers are supposed to be in m/s^2

Very is the adverb. How fearful? VERY fearful

where did u get 105,000 m/h from?

Thanks Writeacher and I'll let you what I will say, I promise

hello! I made short and simple. On Thursday, Ocuupy Wall Street celebrated its two month anniversary. They are students, unemployed, salaried, immigrants or artists. They doen't have leaders. They are stick of the powerful banks that take up again with th...

DBEAC is the ANSWER!

A,E INCREASES B,C,D DECREASES

How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol.

How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol.

Ok now I'm more lost and confuse with both ways if solving this problem...HELP!

Consider the reaction CO3^-2+H2O<==>HCO3^+OH^-. Kb for CO3^-2 is 2.1x10^-4 at 25 Celsius . What is Ka for the HCO3^- ion at 25 Celsius?

Draw a big diagram You end up with a triangle with: the horizontal side = 47 ft the side representing the leaning pole ... call it a and the angle opposite the pole side = 51° The pole makes an angle of 7° with the vertical ... so the angle between to pol...

I did step by step but answer doesn't match any of the choices it gives me

Hello I'm in Geometry, in Connections Academy. I would love to help, but I don't have that specific quiz for some reason... What are the questions???

the outside of a picture frame has a length which is 4 cm more than width. The area enclosed by the outside of the picture frame is 165 square cm. Find the width of the outside of the picture frame.

Thanks!!! Another 100%!

Haylee's answers should be correct, Lingua 1. a is not the atmosphere, it is the geosphere.

Hey Samantha, were his answers right or were yours?

cot 7π/4 = -1 but how do i get to the other answers?

10^-2.80 = 0.001585 Ka = (0.001585)^2 / 0.294 = 8.544 x 10^-6

maybe in archetecture

Lol just answer the question or go away thanks

Ms.Sue, just ignore the dollar signs Reiny, when its equilangular the angles are indeed equal but that doesn't mean the sides are also equal. ( That's regular)

S somebody got the whole 27 plez need answers

Hey, "I hate peaple", you might consider trying to help rather than posting your own rude opinions on a site for students who are taking tests.

{\__/} ( 0 - 0) / P

{\__/} ( 0 - 0) / P yass

she's right thx u x3

And I oop- sksksksksk

yup guess we are help guess we are

Got 100% is correct don't listen to None ya he cappin thats why his hairline lookin liek the great reccession

C C B BC are the answers your welcome :3

i'm struggling too

It was like a wave carrying all my worries like seashells out into the sea.

And I am not sure why everyone is saying this is not helpful we are all trying our best, and actually we are helping whoever is asking this. So try to be respectful.

Whoever said 'useless comments' please don't say that. All of these are great! The comments that are saying this is not helpful is a useless comment

The answer is 12 cans

Not Hoor responding almost half a year later... LOL this thread is making me laugh. Thanks for the answer

thank u sm memes

1).5*.3=.15=15%, multiply percent of <20 age women times percent that are pregnant 2)13%, from problem 3)False negative means the result is irrelevant. Therefore, percentage is 30% 4)70%, same reasoning as above

1/3, youre welcome

4, because 2 squared = 4

I just wanted to add onto what Kat said- I also kept getting 9000, but since you start at -200m, I subtracted 200m from the 9000m to get the 8800m. I think that's how you're supposed to do it. :)

Yes the answers are 1. n-16 2. 5k 3. 135 4. 6 Have a good day ;-;

Uh me spending 6 hours reading strangers messages on a site thinking what answer is for question 3 ;-; btw no hate lol I can't see anything I'm actually looking for. Have a wonderful day peoole

I got a different #2 Read the following passage from "The Swimming Contest" in which the narrator spontaneously decides to take a holiday in an Arab village. "That evening I was invited to join the family at supper, and Abu-Nimr introduced me to the peopl...

Sup is 100% Correct. 37/37 May god bless all.

Oh yeah sorry 2 was a typo. It says simplify -11√112.

Ah okay. Must've had a few typos right there. Thank you =)

Ohhh okay, I understand it now. Thank you =)

We stan coconut (⊃• ◡•)⊃

There is a thin layer of topsoil in tropical rain forests.

*Help* is still correct March 2023

Your gonna have to look how to do it @urmom sadly

-3ba * cuberoot of 4a

try converting it to powers of 3 in the cuberoot

explain simpler

R should be 0,0 though right?

what does the star symbol mean

so what is the sine of 24

so do i put the number of positive ones for the one ebove it

dont we divide instead of multiply?

mitosis or meitosis?

its 1/3 1/9 2/3 or 2/9

dont lie the answers are 45 pi 90 pi 225 pi and 405 pi

can you take this serious this is important and you havent given me a right answer yet