Sunday
February 7, 2016

Posts by Ron

Total # Posts: 338

geometry
(15, 30) make sure to use the parentheses though because the value can neither be exactly 90 degrees or exactly 180 degrees, if that were the case then the triangle would be right instead of obtuse or 180 which is a straight line not a triangle at all
October 28, 2010

math
I got 128x^16y^8
October 28, 2010

12th Grade Calculus
Use the physics equation: Vf^2=Vi^2+2ad where Vi is the initial velocity, a is the acceleration due to gravity or 9.80 m/s^2 and d equals your distance
October 27, 2010

9th grade Deductive Reasoning Math
Given: Angle A and Angle C are complementary to Angle B. Conclusion: Angle is congruent to Angle C. Determine whether each conclusion is valid based on the true conditional given. If not, write invalid. Explain your reasoning.
October 11, 2010

math
(a) A intersection B = {n} (b) C union D = {u,n,i,t,e}=C (c) complement of D = {n,i,t}=A
September 24, 2010

Math word problem
x^2+x^2-20x+100=484 --> 2x^2-20x-384=0 --> x^2-10x-192=0 Now apply quadratic formula.
September 24, 2010

Physics
D) The two objects must have different charges.
September 24, 2010

algebra
2x^2-x-3 Factor this trinomial. I recommend use of the AC or "Amazing" method. a=2, b=-1, c=-3 a*c=-6 We need to find factors of a*c that sum to b factors sum -6 1 -5 -3 2 -1 this is it take those factors and use as denominators with a as numerator. Reduce to ...
September 24, 2010

Physics-Mechaincs
We need the mass of each block. We also need to know exactly what you mean by 60 degrees. Is that 60 degrees from vertical, or 60 degrees from horizontal?
September 24, 2010

Physics-Mechaincs
You need to include the referenced figure or fully detail it with text.
September 24, 2010

Algebra
4x² - 7y² = 21 (eq1) x² + 2y² = 99 (eq2) --> eq1-4*eq2 --> 4x² - 7y² = 21 (eq1) -4x² - 8y² =- 396 -4*(eq2) ___________________ -15y²=-375 (eq3) --> y²=25 (eq4) Back sub to get x² + 2(25) = 99 --> x² =99-50...
September 24, 2010

physics
No, E=F*D (Energy equals force times distance)
September 24, 2010

physics
a roller coaster, traveling with an initial speed of 15 meters per second, decelerates uniformly at -7.0 meters per second Squared to a full stop. Approximately how far does the roller coaster travel during its deceleration?
September 17, 2010

business
For this assignment you are to imagine that you are part of a select marketing group. This select group has been asked to consider the Colorado City Convention and Visitors Bureau survey of 25 hotels in the local area. The survey is concerned with the current availability of ...
August 2, 2010

Math
Strictly speaking, more information is needed for a truly correct solution due to molecular intermix between alcohol and water. In practical terms Terry is correct and his numbers are right and we will ignore the VERRY small error resulting. For the structured ALGEBRAIC ...
May 30, 2010

Math
A rectangle has one side of 3 feet and a diagonal of 3.28 ft. What is the area of the rectangle? No Pythagorean Theorem.
May 25, 2010

geometry
(180- 92)/2=44
May 25, 2010

Math
15
May 25, 2010

Chemistry
Does the solid Zn(OH)2 dissolve when concentrated lye, NaOH solution, is added to a beaker containing a saturated solution of Zn (OH)2 and a small amount of Zn(OH)2?
May 5, 2010

Chemistry
What is the pH when 0.40 g of NaOH is added to 50.0 mL of 0.10 M HCooh? No volume change. (The Ka for HCOOH = 1.8 x 10^4.)
May 5, 2010

3rd grade math
Mrs Gainey needs to buy string for 5 students to do a science activity. Each student needs 2 feet of blue string and 1 foot of red string. How many yards of string does Mrs. Gainey need to buy?
April 12, 2010

Physics
Can someone post numerical answers!! Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an angle of 15 degrees. He pushes w/ a ...
April 8, 2010

Physics
Can someone actually ANSWER the question pleas and post numerical answers. Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an...
April 8, 2010

Physics
Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an angle of 15 degrees. He pushes w/ a steady force of 70 N to move it up. ...
April 8, 2010

Physics
Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an angle of 15 degrees. He pushes w/ a steady force of 70 N to move it up. ...
April 8, 2010

Math
What is the property type of (2x100)+[(1x100)+(3x10)]+(5x10)
March 31, 2010

pre calculus
A state makes auto license plates that have two letters (excluding I, 0, and Q) followed by four digits of which the first digit is not zero. How many different license plates are possible?
March 30, 2010

algebra
one canned juice drink is 15% orange juice; another is 5% orange juice. how many liters of each should be mixed together in order to get 10 liters that is 10% juice? how many liters of 15%? how many liters of 5%?
March 28, 2010

algebra
two angles are complementary. the sum of the measure of the first angle and half the second angle is 87 degrees. find the measure of the angles. What is the measure of the smaller angle? what is the measure of the other?
March 28, 2010

algebra
the body mass index is given by the formula, or model, I=700w/h(2), where w= weight and h = height in inches. Jerome is 76 inches tall. what weight will keep his body mass index between 25 and 33 Jeromes body mass index will fa;ll between 25 and 33 for the set of weights such ...
March 28, 2010

algebra
hocky teams receive 2 points when they wi and 1 point when they tie. One season, a team won a championship with 65 points. they won 10 more games than tied. how many wins and how many ties?
March 28, 2010

algebra
plans, under plan A, Giselle would have to pay the first 130 dollars of her nedical bills plus 35% of the rest. Under plan B Giselle would pay the first 210 dollars but only 20% of the rest. for what amount of medical bills will plan B save Giselle money? assume she has over ...
March 28, 2010

algebra
Hockey Teams Receive 2 Points When They Win And 1 Point When They Tie. One Season A Team Won A Championship With 65 Point. They Won 10 More Games Than They Tied. How Many Wins And How Many Ties Did The Team Have?
March 28, 2010

11th grade
how can I delete my question?
February 27, 2010

Math
A one-story building is 370 ft by 290 ft. If a square patio with sides 27 ft occupies the center of the building, how much area remains for offices?
February 8, 2010

math
7.6x-3.5x= -123
January 25, 2010

math
7.6x-3.5x= -123
January 25, 2010

Geometry
Being that a regular hexagon is 360 degrees on the exterior (60 degree angles each) I believe the interior ones are 120 degrees. I am just wanting someone to check if this answers the question for me. Thanks.
January 25, 2010

Geometry
In a right prism whose bases are regular hexagons what is the measure of the dihedral angle between adjacent lateral faces?
January 25, 2010

statisitcal biology
I am doing a chi-square test between two categorical values. Gender vs sport played. How would i world the research question? RQ: Men participate in sport more than women? is this correct?
January 18, 2010

biology
why is the cycle of some types of cells faster than in others, and which part of the cell cycle is the most variable in length
January 15, 2010

health
The answer is in the patent's name. Multiple Sclerosis is a hardening of the Myelin sheath that covers the nerve.
January 15, 2010

Math
Hosni gave the following argument that -(a + b) = -a + -b, for all integers a and b. If the argument is correct, supply the missing reasons. If it is incorrect, explain why not. - (a + b) = (-1) (a + b) = (-1) a + (-1) b = -a + -b
December 7, 2009

chemistry grade 12
Question: Balance the following reactions by the oxidation number method. a) I2 + HNO3 --> HIO3 + NO2 + H2O so i have N +5 to +4 net charge = -1 I 0 to +5 net charge = +5 i add coefficient where the oxidation number is changing. in this case I2 + 10HNO3 --> 2HIO3 + 10NO2...
November 19, 2009

chemistry grade 12
Question: Balance the following reactions by the oxidation number method. a) I2 + HNO3 --> HIO3 + NO2 + H2O so i have N +5 to +4 net charge = -1 I 0 to +5 net charge = +5 i add coefficient where the oxidation number is changing. in this case I2 + 4HNO3 --> 2HIO3 + 4NO2...
November 17, 2009

chemistry grade 12
Question: Balance the following reactions by the oxidation number method. a) I2 + HNO3 --> HIO3 + NO2 + H2O b) MnO4- + H+ + Cl- --> Mn2+ + Cl2 + H2O I know how to give each atom oxidation number but after i don't know how to apply the method.
November 17, 2009

chemistry grade 12
Thanks DrBob222 for previous answers. Question: Balance the following reactions by the oxidation number method. a) I2 + HNO3 --> HIO3 + NO2 + H2O b) MnO4- + H+ + Cl- --> Mn2+ + Cl2 + H2O
November 17, 2009

chemistry grade 12
Canada is a major producer of aluminum by the electrolysis of bauxite. However, there are no bauxite mines in Canada, and all the ore must be imported. Explain why aluminum is produced in Canada. Be sure to cite your sources.
November 17, 2009

chemistry grade 12
Explain why the top of a commercial 1.5 V dry cell battery is always marked with a plus sign.
November 17, 2009

chemistry grade 12
Explain why, in redox reactions, the total increase in the oxidation numbers of the oxidized elements must equal the total decrease in the oxidation numbers of the reduced elements.
November 17, 2009

english
hey, i need help citing a poem for my paper. Its a poem published in a book but i found it on a website. which one do i site and how in MLA?
November 12, 2009

gr 9 math
2x + 77 = 53 - 48x
October 31, 2009

english
a repost of the above informaton. please can you tell me if my information that I wrote is Ok
October 31, 2009

english
I have to write a paper on a detail dealing with a problem in a medical supply office. 10 years ago Liz Jakowski promote me to office manager. I manage two employees: jack snyder and ruth disselkoen. My office provide office support for members of the executive team. Two years...
October 31, 2009

english
i had to write a paper on the details tht show the impact of the problem (effects)on jack, ruth, and the company section 2 the steps needed to change the situation reason to implement each step, inc luding the benefits to your employees, your role in the change could you tell ...
October 30, 2009

english
please can someone tell me that my paper is ok. I reposted the corrections and would like to know if they are Ok. For the past three months work-related problems have occurred, causing conflicts between co-workers. The ongoing problems require attention, so we can better ...
October 30, 2009

english
I posted a question about the following: Details that show the impact of the problem (effects) on Jack, Ruth and the company Section 2 The steps needed to change the situation Reason to implement each step, including the benefits to your employees, your supervisor, and the ...
October 30, 2009

english
this is the repost to my english homework could u please tell me that it's ok? this what i got: For the past three months work-related problems have occurred, causing conflicts between co-workers. The ongoing problems require attention, so we can better assist our daily ...
October 30, 2009

english
repost to above question, is my grammar ok and do the paragraph sound ok. sorry, i forgot to put corrects in. Here are the corrections: During the last past three weeks problems that were work-related brought about a particular scenario which involved Jessica Hilo who took a ...
October 30, 2009

english
repost to above question, is my grammar ok and do the paragraph sound ok.
October 30, 2009

english
i had to write a paper on the following: details that show the impact of the problem (effects) on jack ruth and the company section 2 the steps needed to change the situation reason to implement each step, including the benefits to your employees, your supervisor, and the ...
October 30, 2009

science
how do i reword this purpose staetment for my experiment? Lab Manual: Purpose: To measure a physiological quantity,your reaction time to both audio and visual stimulus. Rewording: To scientifically measure the test subjects reaction time in both audio and visual stimulus.(is ...
October 4, 2009

Physics(quick Check)
can you help us out with one more question math mate?
October 1, 2009

Physics(quick Check)
Southwesterly? beacuse they equal one another?
October 1, 2009

Physics(quick Check)
i am not sure if i am correct. A 650-N force acts in a northwesterly direction. A second 650-N force must be exerted in what direction so that the resultant of the two forces points westward? A: southeasterly It is from the southeasterly direction rite beacuse it forces the ...
October 1, 2009

physics
hey i attempted this question but i dont know if its right. can some one check for me and correct it? If an antelope accelerates from rest in a straight line with a constant acceleration of 1.71 m/s2 how long in seconds does it take the antelope to reach a speed of 26.1 m/s ? ...
September 21, 2009

religion
How do contemporary Buddhist practices reflect the foundations of the religion?
September 19, 2009

college
in recent decades, lobbyists in washington, d.c. have increasingly
September 6, 2009

cameze
no
June 26, 2009

Math
For i = the square root of -1, if 3i (2 + 5i) = x + 6i, then x = ? A. –15 B. 5 C. 5i D. 15i E. 27i
June 24, 2009

Math
cot75
June 8, 2009

Business Communication
A) Avoid jargon of any sort
April 20, 2009

math
hi
March 9, 2009

The court system
I need to write a 1400 word paper comparing the entertainment fiction of the court system with its reality. Describe the fictional portrayals of the courtroom including the trial process, the roles of the prosecution and defense, the roles of the courtroom participants and the...
November 29, 2008

Physics
but there is only one correct answer
October 13, 2008

Physics
A v vs t graph is drawn for a ball moving in one direction. The graph starts at the origin and at t=5s the acceleration of the ball is zero. We know that at t=5s, a) the curve is not crossing the time axis b) the velocity of the ball is not changing c) the slope of the curve ...
October 13, 2008

Court system
I need to write a 200-300 word response comparing the state court system in Ohio and the federal court system. Compare these two by structure, source of laws and they types of cases that are heard.
October 6, 2008

calculus
find all intercepts x^2-4/x-1 show work
September 30, 2008

calculus
find all x,y intercepts of x+6/x-3 show work
September 30, 2008

Mathematics
1.35*10^3
September 12, 2008

biology
can h202 be broken down by catalysts other than those found in living systems ?
July 16, 2008

Physics
Do I multiply the 1 u by the mass of the aspartame then add them up . and for the mass of kg what is the conversion factor.
April 19, 2008

Physics
The artificial sweetener NutraSweet is a chemical called aspartame (C14H18N2O5). (a) What is its molecular mass (in atomic mass units)? u (b) What is the mass (in kg) of an aspartame molecule? kg I know I have to get the totally mass of the aspartame, but I'm unsure how to...
April 19, 2008

Physics
Three moles of a monatomic ideal gas expand adiabatically, and its temperature decreases from 430 to 160 K. (a) What is the work done by (or done to) the gas? Include the algebraic sign. J (b) What is the change in the internal energy of the gas? Include the algebraic sign. J
April 19, 2008

chemistry 2
A saturated solution of Mg(OH)2 has a pH of 10.52. What is the Hydronium concentration? Whats the hydroxide concentration? Is this solution acidic,or basic?
April 18, 2008

chem 203
Br2=2Br When 1.05 mol of br2 is placed in a .950L flask, 1.20% of Br2 undergoes dissociation. Calculate the equilibrium constant Kc, for this reaction. Use ICE table.
April 13, 2008

Math
Can anybody translate (y + 3)(y -2)
March 1, 2008

economics
Will it be true, false, or uncertain ?if people who was laid off return back to work that according to the productive possibility graph with a shift outward/right that butter and guns would increase. Explain.
January 15, 2008

Math
The width of a standard newspaper column is 2.625 in. and the length of a standard column is 19.5 in. Express the ratio of the two measurements as a ratio of whole numbers. The answer is 7/52 but I cannot for the life of me figure out how.
January 15, 2008

social science
By way of the ppf curve a shift inward is displayed. What would the technological change be?
January 12, 2008

Math
How would you solve this (2a^4)^2
December 28, 2007

Albebra
c squared-4c-12=0 we have to solve each equation by completing the square.
December 4, 2007

physics
how to i find average speed? the problem says. a driver set outa journey for the first half she drives at 30mi/h and second half 60mi/h. Find the driver's average speed?
October 17, 2007

algebra
the answer is C because 6-6=2-2
October 17, 2007

9-11
What are some things that have changed after the 9-11 incident?
September 11, 2007

social studies
What is the role of the witness in the courthouse? What is the role of lawyer? You can look up both roles in a dictionary and/or a search engine such as Goofle. http://www.answers.com/witness http://www.answers.com/lawyer
July 19, 2007

social studies
what is courthouse. What is the role of the people working there. What happens there. A courthouse is the place where a judge or group of judges hear and decide decisions. In addition to the judges there are usually court officers who act in policing the court and providing ...
July 19, 2007

Anthropology
What do you think are the relative contributions of individual ideas and actions and the sociocultural context in which individuals live to the conditions depicted in Bourgois’ “Office Work and the Crack Alternative”? How would you compare individual ideas and ...
June 25, 2007

culture
“They say you Americans can do anything. So why can’t you make your own cocaine and let our children come home from the coca plantations in the Chapare?” (quoted in Weatherford). Can you answer this question? What do you think would be the costs and benefits of...
June 25, 2007

Anthropology
What is “cultural” about the ways societies organize their economic systems? Think about the dominant economic system in the U.S. (production of goods and services, technology, allocation of resources, division of labor). What are some of the culturally constructed ...
June 25, 2007

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