Friday
December 2, 2016

# Posts by renee

Total # Posts: 560

science
Pluto has a shape that is nearly round, and it orbits the Sun. It has five known moons. Why is it called a dwarf planet and not a planet?
November 10, 2016

Algebra
After a 90% reduction, you purchase a DVD player on sale for \$50. What was the original price of the DVD player?
May 4, 2016

math
Which of the following is not one of the three ways to express a ratio? A.3/4, b. 3:4, c.3 of 4, d.3 to 4
April 12, 2016

math- geometry
A dilation with a scale factor of 4 maps figure A onto A'. By what scale factor would another dilation map figure A' back to figure A? is it 1/4?
April 4, 2016

math
88 is the product of Rick's score and 8
March 24, 2016

math
four more than the product of 19 and Vanessa's age
March 24, 2016

Trigonometry
Solve the equation for solutions in the interval 0<=theta<2pi Problem 1. 3cot^2-4csc=1 My attempt: 3(cos^2/sin^2)-4/sin=1 3(cos^2/sin^2) - 4sin/sin^2 = 1 3cos^2 -4sin =sin^2 3cos^2-(1-cos^2) =4sin 4cos^2 -1 =4sin Cos^2 - sin=1/4 (1-sin^2) - sin =1/4 -Sin^2 - sin =-3/4 ...
March 7, 2016

Math
patterns. Looking to find the pattern for 32, __, 648__. Trying to find the rule
February 16, 2016

highlands
there were 149 angelfish and goldfish in an aquarium. there were twice as many guppies as angelfish. after selling 35 goldfish there are half as many goldfish as angelfish. how many fish are left in the aquarium
November 3, 2015

Statistics
a bag of colored marbles holds 71 yellow marbles and 70 white marbles. ten marbles are randomly selected, one at a time, without replacement. what is the probability that more than half are yellow?
October 19, 2015

Chemistry
Would there be any effect on the amount of precipitate of CaCO3 if tap water contained Ca 2+ were used? Explain.
October 19, 2015

Chemistry 142
suppose a runner completes a 10k (10km) road race in 42 minutes and 23 seconds. What is the average speed miles per hour?
September 8, 2015

MATH
A TRUCK DRIVER DROVE 300 MILES IN 6 3/4 HOURS. hOW MANY MILES PER HOUR DID THE DRIVER DRIVE? 300 X 27/4= 300/1 X 4/27= 1200/27
September 3, 2015

In American society, romantic love is considered the main reason for people to marry. On the other hand, in some societies, romantic love is considered a form of obsession or madness. In fact, even in many societies where "true love" is not considered a form of ...
June 25, 2015

Psychology
Examples of Social exchange theory and equity theory using celebrity couples
April 9, 2015

Math/Trig
From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B, on the opposite side of the runway are 6 degrees and 13 degrees respectively. The points and the tower are in the same vertical plane and the ...
February 12, 2015

math
5 3/10- 2 4/5 =
November 3, 2014

PHI208
Robinson argues that integrity should be regarded as:
October 6, 2014

math
I don't no
September 19, 2014

Trigonometry
Is it 1.27
July 25, 2014

Trigonometry
The angle elevation from a point A to the top of the Washington Monument is 32 degrees. From point B, which is not the same line but 55 feet closer to the monument, the angle elevation to the top is 38 degrees. Find the height of the Washington Monument.
July 25, 2014

Math
July 25, 2014

HSM 220 Budget Matrix
I am so confused on this assignment in HSM/220(Budget Matrix-Appendix B) and wondering if I am even close to being correct on showing where to place the X's for a Functional Budget,Line-item Budget & Total Program Budget) before I submit this assignment. enclosed is a copy...
June 24, 2014

science
How would increasing the proportion of land (sand) to water affect the amount of water vapor released?
June 1, 2014

SCI 207
How would increasing the proportion of land (sand) to water affect the amount of water vapor released?
June 1, 2014

Math
Mr. Fairfax ordered 3 large pizzas for a class party. Group A ate 6/6 ( that should look like a fraction) of the first pizza, and Group B ate 8/6 of the second pizza. Did Group A or B eat more pizza? Then later Group C ate all remaining slices of pizza. What fraction of the ...
April 24, 2014

Introduction to Chemistry
Hydrogen gas has a pressure of 765mm Hg, a volume of 355mL,and a temperature of 22 degrees C. What is the new volume of this gas if the pressure is 5.1atm,and at a temperature of 48degrees C?
April 22, 2014

Physics
A rope of length L = 5.2 m with a total mass of m = 0.275 kg is tied to a hook rigidly mounted into a wall. A pulse of height 1.9 cm is sent down the rope. The tension in the rope is F = 29 N. (B) What is the height of the pulse that returns?
April 16, 2014

Cultural Ant.
What is the meaning of Theoretical approach. Form my homework question my teacher asks me to explain the theoretical approach the author adopts for her investigation. However, I have no idea what a theoretical approach is :(
April 15, 2014

physic
I don't know if this is right that i pulled in..but i got it wrong. Please help. 4(2090)+(3.33⋅10^5 )+100(4186)+(2.26⋅10^6)+5(4186)
April 6, 2014

physic
How much energy is required to change a 40 g ice cube from ice at -25°C to steam at 105°C?
April 6, 2014

Physic
How much energy is required to change a 40 g ice cube from ice at -25°C to steam at 105°C? Answer in J.
April 6, 2014

Physic
Water flowing through a garden hose of diameter 2.77 cm fills a 25.0-L bucket in 1.40 min. (a) What is the speed of the water leaving the end of the hose? Answer in m/s (b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the...
March 30, 2014

Physics
ok. Should I post it again?
March 30, 2014

Physics
Thanks for helping!!
March 30, 2014

Physics
The conversions are correct and I'm getting the same answer using your method, but it's still saying that they are incorrect. Sorry for bothering you so much...
March 30, 2014

Physics
I'm not trying to be mean or anything. The WebAssign website said the answers was wrong.
March 30, 2014

Physics
Water flowing through a garden hose of diameter 2.77 cm fills a 25.0-L bucket in 1.40 min. (a) What is the speed of the water leaving the end of the hose? Answer in m/s (b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the...
March 30, 2014

Physics
Water flowing through a garden hose of diameter 2.77 cm fills a 25.0-L bucket in 1.40 min. (a) What is the speed of the water leaving the end of the hose? Answer in m/s (b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the...
March 30, 2014

Physics
Water flowing through a garden hose of diameter 2.77 cm fills a 25.0-L bucket in 1.40 min. (a) What is the speed of the water leaving the end of the hose? Answer in m/s (b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the...
March 30, 2014

Chemistry
Gold can be recovered from sea water by re- acting the water with zinc, which is refined from zinc oxide. 2 ZnO(s) + C(s) −→ 2 Zn(s) + CO2(g) 2 Au3+(aq) + 3 Zn(s) −→3 Zn2+(aq) + 2 Au(s) The zinc displaces the gold in the water. What mass of gold can be ...
March 16, 2014

psychology
which of the following is not a motive for pro social behavior? egoism, collectivism, idealism, Principlism
March 2, 2014

Math
10. A coin is loaded so that the probability of heads is 0.55 and the probability of tails is 0.45, Suppose the coin is tossed twice and the results of tosses are independent. a.What is the probability of obtaining exactly two heads? b.What is the probability of obtaining no ...
March 2, 2014

English
Well first I think you have to identify the thing you regret .And if you can't think of anything, think of something you totally hate seeing others do and imagine yourself doing it I guess it kind of the same feeling as regret .Then think of how you would end it and all ...
February 3, 2014

physics
A submarine is at a depth of 96.0 m under the ocean surface. The inside of the submarine is kept at atmospheric pressure. What is the net force being exerted on a circular window of the submarine that has a radius of 35 cm? The density of the ocean water is 1030 kg/m3
January 17, 2014

math 540
suppose it takes a college student an average of 5 minutes to find a parking space on the schools parking lot. Assume also that this time is normally distributed with a standard deviation of 2 minutes. What time is exceeded by approximately 75% of the college students when ...
November 12, 2013

math
Ms. Ross has 24 students, 2/3 of the students have brown hair and the rest have blond hair. How many students have brown hair?
October 24, 2013

Argosy University
What non-quantitative factors should the management consider when making the decision to buy facility for \$800,000 or lease for 10,000 a month
October 13, 2013

liberal arts
how to convert the number 15,257 to base 13 and the answer
September 17, 2013

religion
What is an example of a time when two people were competing for honor.
September 13, 2013

college math
I need help to convert the number 12,663 to base 13 And convert the number 15,257 to base 13 liberal arts class
September 8, 2013

physics
I'm stuck on this same question. What I can't figure out is how to solve for t? .
September 6, 2013

to come up with possible solutions to a problem is referred to as what?
September 1, 2013

Math
Can someone help me please with this question? Why might an organization enter into a leasing arrangement?
August 9, 2013

Math
A tax-exempt bond was recently issued at an annual 12 percent coupon rate and matures 20 years from today. The par value of the bond is \$1,000. a. If a required market rates are 12 percent, what is the market price of the bond? b. If required market rates fall to 6 percent, ...
August 7, 2013

What suggestions would you offer a new employee to help them effectively communicate in your workplace when meeting face-to-face, sending an e-mail, and during a meeting?
July 3, 2013

Physics
If a 60.0 kg person slides down an incline angled 25˚ below the horizontal and friction IS present with a coefficient of kinetic friction equal to k = 0.450. What is the person's acceleration as they slide down the slide.
June 25, 2013

Physics
A 2.0X10^4 N car is stopped on a 30 degree hill. If friction is negligible, what is the force of the car pushing into the hill?
June 21, 2013

HISTORY
How is man shaped by the times in which they live. An example of Hitler, Mlk or LBJ, or any leader that was shaped by the times in which they lived.
June 8, 2013

Statistics
In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current stress level on a scale of 1 to 10. Obtain the appropriate correlation coefficents.
June 2, 2013

HISTORY
That is why I posted here in the first place I don't know what aspects to compare and what to contrast. I don't need help with anything else. this is a homework help website isn't it?
May 8, 2013

HISTORY
May 8, 2013

HISTORY
If you were going to compare & contrast FDR and LBJ what aspects of their lives would you compare what aspects would you contrast. I am writing a paper on them and what to get some ideas and see what other people think is important, in the end I will choose my own topics, just...
May 8, 2013

Physics
One of the concrete pillars that support a house is 2.1 m tall and has a radius of 0.35 m. The density of concrete is about 2.2 103 kg/m3. Find the weight of this pillar in pounds (1 N = 0.2248 lb).
April 29, 2013

genetics
can some one help me understand punnet squares. a woman claims that a certain man is the father of her daughter however the man denies this claim the daughter is colorblind but neither the mother nor the alleged father is colorblind who is telling the truth?
April 10, 2013

To Reiny
I don't believe the teacher's solution: 30 take just art 30 take just theater 45 take just band 15 take all three 15 take none 5 take art and band 5 take art and theater 5 take band and theater What do you think?
April 6, 2013

There are 150 students in 7th grade. After signing up for electives for next year, the counselor posted the following data: Art - 65 students Band - 70 students Theatre - 50 students Not all students signed up for an elective. Display this data using Venn Diagrams. I do not ...
April 6, 2013

math
sonya spent 2/5 of her money and then had \$18 left. how much money did she originally have?
April 2, 2013

research
Thank you.
March 31, 2013

research
I am doing a Psychology research paper. I wrote the sources I used but my teacher says I need 3 primary sources. Im not sure what he means. Please help me understand
March 31, 2013

grammar
Okay, Thanks!
March 9, 2013

grammar
So I am writing my paper and I am confused I know you use fewer when you have something countable like items. and less when its not a countable things. For my example would I say that 5% concentration of coffee had less of an effect of fewer effects than a 10% concentration of...
March 9, 2013

Psychology
which of the following is not a motive for pro social behavior? Egoism, collectivism idealism, principlism
March 4, 2013

algebra
find the domain of each rational expression each polunomial must be fully factored and that you can only cancel factors you can not cancel terms. x^2-49 over 2x-1 and x^2-14+49 over 1-2x
February 24, 2013

APA
Okay I think that is what I will do, I will be bringing my paper to the writing lab at my school on Monday so if it is wrong Im sure they will point it out. Thank you so much
February 22, 2013

APA
before coming here ( jiskha) I did my own search but I did not find anything that said what was allowed in the text only the format. I saw this website as well. I do not remember my teacher saying any thing about questions, but I wanted to be sure
February 22, 2013

APA
I am writing a report in apa and I was not sure if it is okay to ask a rhetorical question in the introduction?
February 22, 2013

Economics
The following is a cost function for clinic visits in a small inner city clinic: a.Determine the marginal cost for each level of output. b.If the price per visit is given to be \$25, at what level of visits will the maximum profit position be? What are the profits at this level...
February 18, 2013

Algebra
Can you please give me some real life examples of using variables and solving equations. These are 6th grade students and I need to show real-life experiences. Thanks!
February 18, 2013

biology
what is a full citation guide of an article?
February 16, 2013

geometry
Suppose the cordinate of P is 2, PQ = 8, and PR = 12. What are the possible cordinates of the midpoint of the given segment? PQ PR QR
January 23, 2013

math
Is 45/5 equal to a whole number or a mixed number? I can't find the answer and my parents won't help me, can you help?
January 22, 2013

Math - missing fraction
Please advise how it is I go about finding the missing fraction. I get so confused. The problem is: N-3/5=1/4 I know the LCD would be 20 but from there, I am lost. Thank you.
January 16, 2013

education
Even though the education profession continues to be a lower paying profession than other career opportunities, why do people continue to become teachers? discuss
January 2, 2013

Finance Accounting
Blankenship Company estimated that its warranty expense would be \$4,250 for the current year. During the year Blankenship paid \$920 to repair merchandise that was returned by customers. a) What is the amount of warranty expense for the current year? b) If this is the first ...
December 11, 2012

Finance
Michigan Corporation purchased a new truck on January 1, 2013 for \$55,000 cash. Michigan estimated salvage value of \$10,000 at the end of the useful life of 5 years. On January 1, 2015 Michigan had to replace the engine of the truck paying \$4,500 cash. Due to the replaced ...
December 11, 2012

Chemistry
what is the density of an object having a mass of 5.0g and the volume of 45.0cm^3?
December 10, 2012

MATH
6. A computer company has two manufacturing plants, one in Rochester and one in Queens. Transporting a computer from Rochester to the retail outlet takes 15 hours and costs \$15, while transporting a computer from Queens to the retail outlet takes 20 hours and costs \$30. The ...
December 6, 2012

english
I called the police for her, and she told an officer the license number and car model. “The _____ color of the car is brown,” she added, “but it has a black roof.”
December 3, 2012

english
“My car has been stolen!” My neighbor, Martha, ran into my house crying and angry. “I saw them take it!” I called the police for her, and she told an officer the license number and car model. “The _____ color of the car is brown,” she added, “...
December 3, 2012

Physics
Two billard balls move toward one another.The balls have identical masses, and the collision is perfectly elastic. The initial velocity of the balls are +30 cm/s and -20 cm/s, what is the velocity of each ball after the collision?
December 2, 2012

Finance
Rancher Rick purchased an additional 80 acres of hay ground to produce hay for his Angus herd. He paid \$700/acre. He paid \$20,000 down and took out a 10 year loan with interest calculated using add-on interest for the rest of the cost of the land. Assume annual payments and 5...
December 2, 2012

Physics
A cubical object of sides 5 cm is immersed completely in water. What is the force of buoyancy on the object? (Assume g = 10 m/s2)
November 27, 2012

Chemistry
The most common source of copper (Cu) is the mineral chalcopyrite (CuFeS2). How many kilograms of chalcopyrite must be mined to obtain 315 of pure ?
November 25, 2012

math
The quantity demanded each month of the Sicard wristwatch is related to the unit price given by the equation below, where p is measured in dollars and x is measured in units of a thousand. To yield a maximum revenue, how many watches must be sold? (Round your answer to the ...
November 14, 2012

Math
If exactly 198 people sign up for a charter flight, Leisure World Travel Agency charges \$308/person. However, if more than 198 people sign up for the flight (assume this is the case), then each fare is reduced by \$1 for each additional person. Hint: Let x denote the number of ...
November 14, 2012

forensic psychology
explain how and why the ADA is relevant to forensic psychology professionals working in the police subspecialty in the screening and selection of police officers
November 12, 2012

Math
Find the absolute maximum value and the absolute minimum value, if any, of the function. g(x)=1/8x^2-4ã(x)on [0,49] maximum ? minimum ?
November 9, 2012

math
Determine where the function is concave upward and where it is concave downward. Concave upward: A. (-/infty,0) B.(-1,1) C.(0, infinity) D. (- infinity,infinity) E. (no interval) Concave downward: A.(-/infty,0) B.(-1,1) C.(0, infinity) D.(- infinity,infinity) E. no interval
November 8, 2012

Math
Thank you that the answer I got but wasn't quite sure if it was right.
November 8, 2012

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