Jean

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

Questions

The following questions were asked by visitors named Jean.

Hole digger A 69-inch-tall worker is digging a hole. In the morning the worker's head is a certain distance above the ground. That night the worker's head is the same distance below the ground. Also that night the worker's feet are twice as far below the...

A sky diver of mass 80.0 ks jumps from a slow-moving aircraft and reaches a terminal speed of 50.0 m/s. a) What is the acceleration of the sky diver when her speed is 30.0 m/s? What is the drag force on the diver when her speed is b) 50.0 m/s? c) 30.0 m/s...

Calculate the force required to pull a copper ball of radius 2.00 cm upward through a fluid at the constant speed 9.00 cm/s. Take the drag force to be proportional to the speed, with proportionality constant 0.950 kg/s. Ignore the buoyant force. Forcedrag...

Consider an object on which the net force is a resistive force proportional to the square of its speed. For example, assume that the resistive forve acting on a speed skater is f=-km[v^2], where k is a constant and m is the skater's mass. The skater cross...

a 2.00 kg block is attached to a spring of force constant 500 N/m. The block is pulled 5.00 cm to the right of equilibrium and released from rest. Find the speed of the block as it passes through equilibrium if a) the horizontal surface is frictionless an...

A ball rolls horizontally off the edge of a tabletop that is 1.0m high. It strikes the floor at a point 1.5m horizontally away from the edge of the table. Find the speed when the ball left the table. Find the time it takes to fall 1 meter. Then, you have...

A 20.0 kg cannon ball is fired from a cannnon with muzzle speed of 1000 m/s at an angle of 37.0 with the horizontal. A second ball is fired at an angle of 90.0. Use the conservation of energy principle to find a] the maximum height reached by each ball an...

Preferred stock differs from common stock in that preferred stock: Preferred stock always receives a stated interest payment if the company is solvent, but they are subject to being called. Bondholders have first call on payment. Common stock dividends ar...

1. How do you know if a person has a obsessive-compulsive disorder? 2. In what way does the mind work, to teach hatred in that person towards gifted/intellectual people? I need to know by Tuesday!

Brick Thickness Experiment Thickness (layers) 2 4 6 8 Breaking Weight (pennies)15 30 50 65 a. Plot the data. Draw the line for the data. b. Find an equation for the line you drew c. Use your equation to predict the breaking weights of paper brideges 3,5 a...

Factor: 4z+8w^2-wz-32w Can somebody show me how to do this?

List top ten considerations for developing an integrated information management system for human services organizations.

Which substance is most likely to be carried by a stream in solution? Quartz, calcite, or sand?

What's thesimilartiens and differences between writing routinea nd positive messages, negative messages, and persuasive messages.

I missed the answer to this question what is the similarties and differences between routine, positive, negative, and persuasive message?

What are the differences between premodern and modern reporting styles, as found on p. 27 of the text, Media & Culture? Select or create an historic event and compose: - A headline and the first two or three sentences of the news article that would carry...

What characteristics of reporting enable you to judge whether or not information is reliable? Please use examples of specific people, events, or phenomena to support your answer.

How do I understand how Java programming works?

Did The U.S. Government Fostered monopoly or oligopoly ownership throughout radio's history. Why do you think this occurred, and how do you think that policy benefited or disadvantaged the development of radio?

Having to do with special segments in a circle. P is diameter, BC=5 AD=2 Find PD, ED, PB.

Do you think TV has primarily helped or hindered social and political life in the U.S? Use specific TV Programs as examples in your discussion.

Discuss the similarities and difference between cable communication and traditional television broadcasting. and include the future role of broadcast TV in the face of growing cable and dir3ect broadcast satellite use.

Scores on a test are normally distributed with a mean of 68.2 and a standard deviation of 10.4. Estimate the probability that among 75 randomly selscted students, at least 20 of them score greater that 78.

What economic conditions are relevant to decision-making?

what are the three serious contemporary issues regarding the effect of advertising with American culture youth and health, for example. Explain why each of the issues is controversial and whether you are concerned about advertising manipulation.

How should feedback be taken into account when presenting information through mass communication?

What is the effects of a TV reporter's appearance and nonverbal behavior onthe public's perception of the news messages. Use specific examples of what you have observed from different news channels, and how appearance and nonverbal behavior have influence...

For example, you may be interested in learning whether there is a significant difference in birth weight for children born to mothers who take prenatal vitamins compared to children whose mothers take none. If you have collected ratio level, birth weight...

If a researcher were studying the effects of a teaching method on patient learning outcomes, how would the research question need to be worded to use a t-test to test for statistical differences?

Write the ratio of 7 nickels to 2 quarters in simplest form.

what is meant by the term"utility" and how does the idea relate to purposeful behavior?

Farhan tosses a ball upwards with an initial velocity of 13.0 m/s. What is the direction of motion of the ball 2.4 seconds after he threw it? type "up" if it is moving up and "down" if it is moving down

A custom order requires 13 1/4 grams of material that costs 11 1/2 ¢ per gram. Find the total cost of the material.

solve, 3x^2 + 6x - 105

If you place a glass test tube in water, you can see the tube. If you place it in clear soybean oil, you may not be able to see it. What does this indicate about the speed of light in the oil and in the glass?

Round the number to the place value indicated. 14) 235 14) _____ A) 7900 B) 8100 C) 8000 D) 9000

The diameters of a wooden dowel produced by a new machine are normally distributed with a mean of 0.55 inches and a standard deviation of 0.01 inches. What percent of the dowels will have a diameter greater than 0.57?

1) The major disadvantage to backing up your data on CDs or DVDs is that they are _____ a) not writable b) slow c) volatile 2) A virus that infects an application program is known as a _____. a)a boot sector virus b) Trojan horse c) file virus. On #!, I d...

Rita lleva al aeroporta y tambien lleva a Tomás. I don't understand what is meant by this sentence. Lleva means he or she carries, aeroporta means airport. Is Rita carrying something to the airport? How would I know this? How can she carry Tomás? Thanks!

Does Web-based mail allow me to use a server or browser as e-mail client software? This is confusing since I might use Google to browse for my email and it might also serve as my email provider through my Gmail account. In either case, I hadn't considered...

an electric toy cart has a mass of 6.0 kilograms and a constant acceleration of 0.50 m/s2. How much work does the net force do on the toy cart as the cart travels 8.0 meters?

Medicare & Medicaid financial issues put constraints on: 1. Physician Svcs. 2. Critical Care Centers 3. Public Hospitals 4. Outpatient Svcs.

I would really appreciate help with the following, as I don't understand how to work it. Thank you in advance for explaining it to me. The mass number (A) of a nuclide is equal to the number of --- blank --- in one of its nuclei. There are 4 answers to ch...

I have a problem that I'm wondering is a "trick" question. How many nucleons are there in an atom of 235 (atomic mass) over 92 (atomic #) U? According to the periodic table, the atomic mass is 238, not 235. Any comments? Thanks a lot!

find th quadratic fuction that has a vertix of (8.-3) and whose graph goest throught the point (-6, -395)

Express by an algebraic equation the statement that the line joining P(x,y)to the point (12,-5) has an inclination of arctan 1/3.

Find the value of x if the slope of the line segment joining (3/10,6) and (x,-4) is 5.

Given that the slope of a line is 91, what is its inclination? please help thanks..:)

Mathematicians have been searching for a formula that yields prime numbers. One such formula was x2 - x+41. Select some numbers for x, substitute them in the formula,and see if prime numbers occur. Try to find a number for x that when substituted in the f...

Case study method to investigate a mother's experience in raising a child with autism

The very large increase in allergies over the last thirty years is due to the great success of immunizations administered over this time period. Since immunizations have nearly eliminated life-threatening diseases such as polio, the human immune system in...

A body moving with uniform acceleration has a velocity of 9.8 cm/s when its x coordinate is 1.38 cm. If its x coordinate 1.4 s later is -8.1 cm, what is the magnitude of its acceleration? Answer in units of cm/s2

Mary tosses a ball upwards with an initial velocity of 9.0 m/s. What is in meters/second the velocity of the ball 3.7 seconds after she threw it?

Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4 There are 200 students in a sample. How many of these students will have scores that fall under the...

how would you as a defence attorney defend Jackson Pollock's art peice calle convergence

Of 500 employees, 200 participate in a company's profit sharing plan(P), 400 have major insurance coverage(M), & 150 employees participate in both programs. Construct a Venn diagram and find out the probability that a randomly selected employees a) will b...

Which pair of transformations best describes the relationship between RST and VUT?

What is the range of 100, 95, 88, 0, and 87?

I am looking for rebus words for math vocabulary. Does anyone have any ideas?

-5 and-2 write a quad equation. -√5,6√5 write quad equation Tick, tick..I'm doomed..

During the first part of a trip, a canoeist travels 57 miles at a certain speed. The canoeist travels 13 miles on the second trip at a speed 5 mph slower. The total time for the trip is 5 hrs. what was the speed on each part of the trip? The speed on the...

Write a quadratic equation having the given numbers as solutions. -5 and -2 The quadratic equation is: __=0 Thank you.

Determine the intervals where f(x)=e^-x^2/2 is increasing and decreasing

Compute the derivative of f(x)=5^x^2+1 using logarithmic differentiation.

15g of potassium chloride is diluted in 2L of sterile water for injection. What is the final perccent strength (w/v)? ____

320ml of active ingredient is added to 680ml of an alcohol based solution. What is the final strength (v/v)? ___

find the volume of 56.4 g of a substance that has a density of 2.42 g/mL

Lee Willis loaned Audrey Chin $16000 to open Snip Its Hair Salon. After 6 years, Audrey will repay Lee with 8% interest compounded quartly. How much will Lee receive at the end of 6 years?

John Roe, an employee of the Gap, loans $3000 to another employee at the store. He will be repaid at the end of 4 years with interest at 6% compounded quartly. How much will John be repaid?

Jim Company bought a machine for $36,000with an estimated lofe of 5 years. The residual value of the machine is $6,000 Calculate (a) the annual depreciation and (b) the book value at the end of year 3. Assume straight-line depreciation

Lee Corp. purchased 10 key chains on January 1, 2010 for $9.00 each and 5 key chains were purchased on December 1, 2010 for $10.00. Seven were sold. What would be the inventory amount for LIFO, what would be the inventory amount for FIFO

Being inventory of 12 sets of paints at a cost of $1.50 each. During the year the store purchased 4 sets at $1.60, 6 sets at $2.20, 6 sets at $2.50, and 10 sets at $3.00. By the end of the year, 25 sets were sold. Caculate the number of paint sets in stoc...

balance net Ionic solution AgNo3 + NaOH

According to the trustee model of representation, members of Congress must do what

A rock is ejected vertically upward at 40 m/s. At what time is the rock moving at 20 m/s upward.

Using the price per dinner that you determined in the previous question, calculate the following. If Epicure offers a $1-off coupon in a newspaper advertisement, what markdown percent does the coupon represent? (Round percent to the nearest tenth.)

The 20th century European dominance was replaced by what?

Write a statement that assigns the length of an array named strAddressBook to a variable named intAddressCount.

#6 Plot Story map for the other wife

croquet ball must have a set mass of 0.50 kg. a red ball moving at 10.0 m/s, strikes an at-rest green ball head on. The red ball continues moving at 1.5 m/s after it hits the green ball. What is the final speed of the green ball?

If a hallway is 90 feet long & 7 feet wide and it takes 1/2 ounce of cleaning solution to clean 1 square foot, how much cleaning solution is needed to clean the hallway?

A child, who is 45 m from the bank of a river is being carried downstream by the river's swift current of 1.0 m/s. As the child passes a lifeguard on the river's bank, the lifeguard starts swimming in a straight line until she reaches the child at a point...

11. Using the empirical rule, 68% of male heights should be between what two values? Either show work or explain how your answer was calculated.

If a 2kg car with a momentum of 12kg m/s collides with a stationary 4kg car, the total momentum after the collision will be?

Find the rectangle with the maximum area inside the ellipse x^2/16 + y^2/4=1. Thanks.

The partial derivative with respect to y for z=e^y sin(xy) is: zy= xe^y cos(xy) + e^y sin(xy) How do i get to this answer? Thanks.

Use iterated integral to find the area enclosed by r=2sin2(theta). How do i graph this?

20.) To find out if a drug causes nausea, you would look in this section of the drug monograph. a) adverse reactions b) contraindications c) how supplied d) warnings I am leaning towards a but not sure..I could also think it could be d as well...am confus...

Serena is an account executive. She receives a base pay of $18 an hour plus a 15% bonus for all the sales she generates. Last week she generated $1,200 worth of business. What is the minimum number of hours she could have worked to make $500?

Paul and Juston are carrying a sack or rice weighing 6.02x10^2 N on a pole between them. If the pole is 2.0 m long and the load is .50m away from Juston,what force should each boy exert to make it equilibrium. Neclect the weight of the pole.

A man 5.5 ft tall walks away from a lamp post 10 ft high at the rate of 8 ft/s. (a) How fast does his shadow lengthen? (b) How fast does the tip of the shadow move? Can you please tell me what method/s you used to come up with a solution? I wasn't sure ab...

The balloon leaves the ground 80 ft. from an observer and rises vertically upward at 5 ft/s. (a) How fast is the balloon receding from the observer after 12 seconds? (b) find the corresponding acceleration? How do I sketch it? and what equation should I u...

A triangle has a base of 16 inches and an altitude of 8 inches. Find the dimensions of the largest rectangle that can be inscribed in the triangle if the base of the rectangle coincides with the base of the triangle.

7x-3y+4z=18 13x+6y+8z=30 11x-9y-12z=16 Find x,y,z please show the solution pleaseee

How much effort force would be needed to roll a barrel with a resistance force of 100N up an inclined plane with a height of 2m and an inclined plane of 8m?

Consider the equilibrium reaction CO(g)+H2O(g)⇋CO2(g)+H2(g) Determine how each change in the left-hand column will stress the system and in which direction the equilibrium reaction will shift in response.

In a survey of students about favorite sports the results include 23 who like tennis 24 like football 7 like tennis and football 20 like football and baseball 5 like all three sports 9 like no sports. How many students like only tennis and football? How m...

Car seat belts are tested for strength, and it is found the results are normally distributed with a mean of 2400 lb and a standard deviation of 400 lb. Using the 68-95-99.7 rule, find the percentage of scores between 1600 lb and 3200 lb.

The formula for a simple interest rate is I = PRT and Total Balance = P + I The formula for compound interest is B = P × (1 + 〖r/n)〗^nt Adam invests £55,000 at interest rate of 4% per annum

I was sick and when I came back to school I received this question as homework and I don't understand it... Jenny is a 60 percent free-throw shooter She gets to shoot a second free throw if and only if she makes her first shot. She can score 0 points( if...

Answers

The following answers were posted by visitors named Jean.

Who was the the first woman in space,from where?

In your opinion , when would it be advantageous to record a fractional answer in each of following forms? a mixed number, an improper number, a decimal.

1. maximum of two people can go on the float. 2. Father cannot be with any of his daughters without the mother being present. 3. Mother cannot be with any of her sons without the father being present. 4. The prisoner cannot be alone with any one member of...

How do reagular consultations between mamangers and their subordinates impct productivity and job satisfaction?

the similarties and difference between writing routine and positive message

I look for reliability, details and accuracy to judge whether or not information is reliable for example, the education reporter for the Fort Worth Star-Telegram wrote a short item directing residents of a suburban neighborhood to a school board meeting a...

Thank you I have completed my assignment.

I am going to use Mureen Bunyan news reporter for channel 7

Fat gives one healthy hair and skin we can not eliminate fast all together. So without fat our hair and skin unhealthy and our organs would be unprotected.

The correct answer would be "get". The subject is plural, so the verb must be in base form. Hope to help, Jean Philippines, 4th Grader

I say, a cricket.

If I were you, I'd put it like this: 300 divided into 3. That would be 100. It says 1st pile has more books than 2nd pile. 10 books, right? Ok. 100 - 10 = 90, right? So, 1st pile has 110 books. The 2nd pile NOW has 90 books. The third pile is untouched. I...

Assuming the points are on the same line, you first use the slope formula to find the "m" in your equation: y1-y2/x1-x2, using the corresponding x and y values in your points: -1 and -4 are y values, and -2 and -6 are your x values (make sure you enter th...

Your number is 25,000,000. In scientific notation, you never show more than the ones place in your answer and every number has a decimal point - even if you don't see one. If you don't see one, it is on the right-hand side. Therefore, your number is actua...

Thank you, DrBob. I am not understanding what is meant by the "nuclide"?

Description of the Epilepsy emergency

Pat, the range is simply the highest value in a given set minues the lowest so for this problem you have to put the numbers in order from least to greatest than take the higest number and subtract in from the lowest. In this case that is where the 49 come...

8. <11{2[3(02)26]}> Aron: The two double A batteries in my CD player are dead, so the CD player doesn’t work. My television remote control, which also uses two double A batteries, works fine. So if I move the two batteries from my television remote contro...

1. 4 2. 4 3. 3 4. 1 5. 1 6. 4 7. 1 8. 1 9. 1 10. 3 11. 1 12. 2 13. 4 14. 1 15. 1 16. 1 17. 1 18. 1 19. 4 20. 3 21. 1 22. 4 23. 3 24. 1 25. 4

My answers are posted at the ottom, Ijust needed confirmation.

There are students that have posted similar questions. I was just asking for confirmation, that is all. I am not cheating.

1. 21{1[2(24)24]}> The average height of members of the high school basketball team is six feet, three inches. Jerry is on the high school basketball team, so Jerry must be taller than six feet. The argument above is flawed because it confuses (Points : 1...

Hello Ms. Sue, I put a pound sign by my answers (first 5).

My answers have a # sign by them.

6. <21{1[1(01)01]}> Since Jessica’s participation in local politics increased significantly after she joined her school’s political science club, it is clear that her involvement in that club led her to take an interest in politics. The argument above is...

Answers are post with # sign in front. Thank you so much!

8. <11{2[3(02)26]}> Aron: The two double A batteries in my CD player are dead, so the CD player doesn’t work. My television remote control, which also uses two double A batteries, works fine. So if I move the two batteries from my television remote contro...

Please disregard the changed answer to # 7. I have posted the changes in my answers and they are maked with a #

8. <11{2[3(02)26]}> Aron: The two double A batteries in my CD player are dead, so the CD player doesn’t work. My television remote control, which also uses two double A batteries, works fine. So if I move the two batteries from my television remote contro...

Answers have # sign

These are my corrected answers to 8-9. Was 10-11 ok? This subject has been for 4 weeks and is alot to grasp!

12. <11{4[2(12)56]}> Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the following pair. building : blueprint (Points : 1) ship : sea # cake : recipe bridge : island guitar : song 13....

All answers have a # sign in front. Thank yoy so much for all your help and assistance.

17. Answer: is the only factor they consider when comparing two films 18. <11{6[1(07)71]}> The higher the price of an antique, the greater people’s expectation that the object is rare. That, in turn, makes the antique appear more valuable. If the statemen...

Hello Ms. Sue, I have submitted my final answers including #17 corrections.

17. Answer: is not the most important factor they consider when comparing two films 19. Answer: Neither the monkey nor the horse performing in today’s circus exhibition were prescribed medications this week. 21. Answer: the bill will not pass because a ma...

Hello Ms. Sue. I hope your still there. These are my final answers. Thank you so much for all your help!

the number of photoelectrons will be less

Of 500 employees, 200 participate in a company's profit sharing plan(P), 400 have major insurance coverage(M), & 150 employees participate in both programs. Construct a Venn diagram and find out the probability that a randomly selected employees a) will b...

I'm trying to help my daugther with the SAME problem....your description above allowed us to recognize our mistakes, but we are still unsure if we are doing it right. Is there any way you can solve the above problem so we can follow the steps?

Can you please help me with this exam writing sentences and paragraphs.

Leukemia Inhibitor Factor

Check using the following formula: (5^g(x))'= (ln5)*(5^g(x))*(g'(x))

I need help doing my homework , suibject:punctuation and capitalization?

I will go back to screen name please help

number 4 is true!

Wikipedia is not always right.

to describe the international events and the economic, intellectual and cultural developments in the twentiet-first century

The European dominance was replaced by what is also known as the globalization?

Solution for the variable b b=a

x(a+b+2) (x+3)(a+b)

The corelation coefficient is: r=0.9982 Step 1: Find X⋅Y, X^ 2 and Y ^2 as it was done in the table below. X Y X⋅Y X⋅X Y⋅Y 67.273 69.78 4694.30994 4525.656529 4869.2484 0.764 1.40 1.0696 0.583696 1.96 2.533 4.21 10.66393 6.416089 17.7241 63.000 61.00 3843...

Exact result: 3N/16 = 24

Thanks for the help...

But why wouldnt the answer be just xe^y cos(xy)? if the partial derivative with respect to x is just ye^y cos(xy).

The difference of a number and 9 is the same as 45 decreased by that same number.

ah ok so basically warnings- can cause these symtoms and adverse reactions- things that was observed during clinical trials? that would be the difference?

why was it multiplied to 10?

Yes second answer is correct.

:can be converted to vitamin D, the answer is a.

4.3 cm would be 1.69 in

if a wave is traveling at 60cm/second and has a wavelength of 15cm,what is the frequency

16/2704 =1/169 or 0.0059 144/2704 = 9/169 or 0.0533

what is the inner diameter of a washer whose outside is l inch and thickness is 3/16 inche

18 out of 24 free throws. What %of her free throws does she make.

I understand that I have to draw a tree, but the way you worded the response, I don't understand.

Is it metaphor or personification?

It's a sentence from a poem

Mending wall by Robert Frost

Then above sentence is personification?

I think B) black bcoz black is dominant

Which ones were wrong

7.24 distance 195divide50add to 3.30.

Some of yall needs this if your conxus and doing math 7 then these are the answer 1.b 2.b 3.b 4.a 5.c Your welcome

I know it's not 3 because 75 is already in the equation(the amount owed) I'm not sure about 4 because I have no idea where they go 25 But 2 looks but doesn't look correct because there are a set restrictions on x because x can not be a negative, but it ca...

So was this answer not correct? because I know see there's a 1/2t and a 2t besides two of the answer choices

Oh okay thank you but I got the anwser 20 instead of negative -20

Nvm I did the calculations wrong you were right. Thanks again for your help

I have no idea Reiny, I really don't. They just want to make this already hard algebra harder ig. Thank you for the help though, I really appreciate it.

I didn't type anything I copied and pasted it... And no on the test it says 3 ^2x+1 with the 2x+1 being an exponent. That's why I said I think number 4 is correct because when you put it into a calculator the answer is the one above.

I can see how you didn't understand it, apologies for the misunderstanding. Again I am bad at math/algebra. Do you know any of the other answer(s) that are correct because it says I need "two" and I cannot figure the other one out?

Whtav is the geometric sum of the first six terms in 256,128,64...

Standard enthalpy of formation is creating a compound from it's elements- you don't need the equation DrBob222. The equation would read: Cu + O2 yields CuO2. Then use Hess's law to figure it out.

Why is it minus seven instead of any other number?

All of the answers are wrong on this site. Don't use it.

These answers are all incorrect and the teacher's know these answers are from this site and will catch you cheating.

These are all incorrect. Your Connections academy teacher will know you are cheating.

For real, these are all incorrect answers. Teachers will know you cheated.