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October 2, 2014

Homework Help: College

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College Chemistry
The initial concentration for the compounds involved in the reaction shown were determined to be [CH4(g)] = 0.6616 mol/L, [H2O(g)] = 0.8127 mol/L, [CO(g)] = 0.9566 mol/L, [H2(g)] = 0.7688 mol/L. Calculate the value of the equilibrium constant (Kc) at 1200 K if the equilibrium ...
Tuesday, June 12, 2012 at 1:03am

college ststistics
given x is a noramlly distributed random variable with a mean of 28 and a sd of 7 find p(x<28)
Monday, June 11, 2012 at 4:44pm

ALGEBRA
Consider the following apportionment problem for College Town. Suppose each council member is to represent approximately 2,500 citizens. Use the apportionment plan requested in the problem, assuming there must be 10 representatives. North: 5,500 2.2 South: 9,000 3.6 East: 6,...
Sunday, June 10, 2012 at 9:09pm

ALGEBRA
Consider the following apportionment problem for College Town. Suppose each council member is to represent approximately 2,500 citizens. Use the apportionment plan requested in the problem, assuming there must be 10 representatives. North: 5,500 South: 9,000 East: 6,400 West: ...
Sunday, June 10, 2012 at 8:47pm

college math
would this answer be correct with fraction reduced 6/7a - 4/3b is this finally correct sue
Saturday, June 9, 2012 at 9:04pm

college math
original question 11/14a - 1/15b + 1/14a - 11/15b is this answer correct 12/14a + 12/15b
Saturday, June 9, 2012 at 8:50pm

college math
should the correct be 12/14a - 10/15b is this correct sue
Saturday, June 9, 2012 at 8:39pm

college math
Evaluate the expression 3x small 2 and y= 5 would the correct answer be 45
Saturday, June 9, 2012 at 8:35pm

college math
combine like terms (simplify) 11/14a - 1/15b + 1/14a - 11/15b would the correct answer be 12/14a + 10/15b
Saturday, June 9, 2012 at 8:23pm

college math
ny answer is 6x - 12y - 5 12x 4 - 11y -6x - 9 -4
Saturday, June 9, 2012 at 8:07pm

college math
combine like terms (simplify) 12x + 4 - 11y - 6x - 9 -y is this clearer Sue
Saturday, June 9, 2012 at 7:58pm

college math
combine the terms (simplify) 12x + 4 - 11y - 6x -9-y
Saturday, June 9, 2012 at 7:36pm

college math
multiply -7(2a-4) would the correct answer be 14a-28
Saturday, June 9, 2012 at 7:34pm

college math
if 5 times a number is increased by 5, the result is 30. Find the number. would the correct answer be 5
Saturday, June 9, 2012 at 7:30pm

college statistics
consider a population with a mena =51.6 and a sd=5.9 (A) calculate the z score for x= 50.5 from a sample of size 47. (b) could this z score be used in calculating probabilities using table 3 in appendix b in text book ahy or ahy not
Saturday, June 9, 2012 at 5:06pm

College Algebra
How would I go about solving for x in the equation: ln(4x-2)-ln(4)=-ln(x-2) Thanks in advance
Thursday, June 7, 2012 at 12:20am

college statistics
find the normal approximation for the binomial probability that x=5 where n=14 and p=0.3 compare this to the value of p(x=5) found in table 2
Tuesday, June 5, 2012 at 2:18pm

English I Part II College Prep Program
Give two examples of each of the following elements of poetry from the poems you have read in Units 4, 5, and 6. Metaphor: Simile: Personification: Onomatopoeia: Imagery: Sensory Language: Rhyme: Alliteration: Assonance: Consonance: Repetition:
Monday, June 4, 2012 at 9:39pm

college math
Find the value of the expression -128 + 4^ + 6 - 1
Monday, June 4, 2012 at 9:33pm

college ststistics
given x =237 u =2.00 and s=12.3 find z
Monday, June 4, 2012 at 7:20pm

college ststistics
find area under the standard normal curve A). p(z>0.58) B. p(-1.10<z<0)C. P(-1.60>=<z<2.09)
Sunday, June 3, 2012 at 5:09pm

college ststistics
A. find the binomial probability p(x=5) where n=14 and p=0.30. B. setup without solving the binomial probability p(x is at most 5) using probability notation C. how would you find normal approximation to the binomial probability p(x=5) in part A. please show how you would ...
Sunday, June 3, 2012 at 4:55pm

college statistics
a set of data is normally distributed with a mean of 1000 and a standard deviation of 100.what would be standard score for a score of 900.what percent of scores is betyween 1000 and 900.what would be percentile rank for a score of 900.
Sunday, June 3, 2012 at 4:51pm

goal writing
can you give me some ideas on writing goals and a action plan for starting college
Sunday, June 3, 2012 at 3:47pm

statistics
Reading placement scores for a particular college are normally distributed with a mean of 72 and a standard deviation of 7. a) draw a sketch of the reading placement scores for students at this college. be sure to mark the mean and also to mark one and two standard deviations ...
Sunday, June 3, 2012 at 10:39am

college math
Find the measure of the missing angle a = 33o would the correct answer be 66
Friday, June 1, 2012 at 11:59pm

college math
In regards to my question radius 2.6 yd length 8.4, 3.14 I used that formula and somewhere i went wrong ikeep coming up with the answer 68.5776 whichis none of the choices given.
Friday, June 1, 2012 at 11:48pm

college math
Find the volume of an industrial tank in the form of a horizontal cylinder whose radius si 2.6 yd, and whose length is 8.4 yd Repport your answer to thenearest tenth of a cubic yard and use 3.14
Friday, June 1, 2012 at 10:55pm

college math
Calculate the perimeter of the Hoyt-Clagwell auto parts manufacturing plant. The plant is in the shape of a rectangle that measures 49.6 ft long by 37.7 ft wide. Would the formula be P= (2x 49.6 + 2 x 37.7) the answer 174.6 ft
Friday, June 1, 2012 at 10:42pm

college math
Find the area of the rectangle l = 13m h= 3 the answer be 39m
Friday, June 1, 2012 at 10:35pm

college math
Find the area of the square l = 14yd the answer be 196 yd
Friday, June 1, 2012 at 10:32pm

college math
Find the area of the parallelogram shown below 1=19, l= 25m the correct answer be 475
Friday, June 1, 2012 at 10:31pm

college math
Find the perimeter of the square l = 6.66 yd
Friday, June 1, 2012 at 7:17pm

college math
Find the area of the triangle whose base is 12 m and height is 15m. The formula be A = 1/2 x 12 x 12 the answer be 90
Friday, June 1, 2012 at 7:13pm

college math
Calculate the area of a circular patio that has a radius r = 3yd. Use 3.314 The formula be A = (3.14) x 3 x 3 the answer 28.26
Friday, June 1, 2012 at 6:48pm

college math
Find the area of the trapezoid l = 23 ft l = 15 ft h = 12 ft Would the formula be A = 1/2 x 12(23+15) the answer being 276 ft
Friday, June 1, 2012 at 6:44pm

College math
Find the volume of rectangle pet carrier whose dimensions are 18.20 in wide, 14.00 in long, and 18.80 in high Report your answer to the nearest hundredth of cubic inch.
Friday, June 1, 2012 at 6:41pm

English
Please check 8. An entry in the New World Encyclopedia. The entry is called Parent Education. It is written by M. S. Fisher. It was published in 2003. Fisher, M.S. Parent Education. Encyclopedia New World. 2003. Print. 9. An essay appeared in the journal called College English...
Friday, June 1, 2012 at 2:37pm

College Physics
A golf ball is it with the initial velocity of 50.0 m/s at an angle of 55 degrees above the horizontal. (a) How high will the ball go? (b) What is the total time the ball is in the air? (c) How far will the ball travel horizontally before it hits the ground?
Thursday, May 31, 2012 at 1:38am

english
correct any errors. Please check my answers. Question: 12) Every player on the team, must give their best effort in the championship game. Every player on the team, must give his or her best effort in the championship game. Question: 13) Each person in the seminar must submit ...
Wednesday, May 30, 2012 at 5:38pm

college
high knob mountain is 4044 ft high. What is this distance in meters?
Wednesday, May 30, 2012 at 2:07pm

college math
the little thrifty market has a parking lot with dimensions 125 feet by 210 feet. How many square yards is that?
Wednesday, May 30, 2012 at 2:04pm

college math
the posted speed limit on many U. S. Highway is 65 miles per hour. What is this speed in feet per second?
Wednesday, May 30, 2012 at 1:34pm

college math
perform the following unit conversion 3 3/4 yd = _____ in
Wednesday, May 30, 2012 at 1:32pm

college math
Some people feel that the ideal temperature for an office space is 72.0F. What is the temperature in C? The formula I used is F= 9 x 72 + 32 = 648 + 32 Is this correct so far
Tuesday, May 29, 2012 at 9:18pm

Northern Virginia community college
A speedboat heads west at 104 km/h for 24.0 min. It then travels at 64.0° south of west at 109.0 km/h for 13.0 min. (a) What is the average speed for the trip? What is the average velocity for the trip? magnitude direction
Tuesday, May 29, 2012 at 8:56pm

college math
In this question Farmer Jones needs to add 2200milliters of 2-4d weed to the mix tank. How many liter is that? My answer is 2.2 i moved the decimal 3 places to the left an I correct
Tuesday, May 29, 2012 at 8:52pm

college math
in regards to my 45 ft square2 -_yd square2 not 45.2 feet
Tuesday, May 29, 2012 at 8:46pm

english
correct any errors. I think everyone needs to do their best to get the job done. Did anyone leave their keys on my desk? My dad says nobody know how to do their fair share of the work on this job. Four years of college classes are a long time without an income.
Tuesday, May 29, 2012 at 7:30pm

College Algebra
A gardener wants to fence in her plot in two equal rectangular sections. If she has 120 yards of fence and the area of the entire plot is 384 yd 2, find the possible dimensions in yards of the garden.
Tuesday, May 29, 2012 at 7:21pm

college math
Peform the following unit conversion 45 ft.2 = ____yd
Tuesday, May 29, 2012 at 6:54pm

college math
A recipe calls for 600mL of whole milk. How many cups of milk is that?
Tuesday, May 29, 2012 at 6:52pm

American History
One more question: Why did the Progressive movement want the direct election of senators? Senators elected indirectly made little effort to represent the people. Progressives believed that having representatives elected by state legislatures was sufficient. Progressives ...
Sunday, May 27, 2012 at 7:48pm

college math
in regard to my question find the median I put them into numeriacal order as follows 1400, 1550, 1700, 2500. 7000. the median should 1700 + 2500 total 4200 divided by 2 equal 2100
Sunday, May 27, 2012 at 7:28pm

college math
Solve for the x in the following prpportion x/60 = 9/5
Sunday, May 27, 2012 at 6:46pm

college
The company Animania has employees with monthly salaries of $1700, $1400, $7000, $1550, and $2500. Find the median of these salaries.
Sunday, May 27, 2012 at 6:44pm

college math
In regards to my question $7000 raise previous salary $55,000 would the increase be 14%. Pleae show how you recived this answer
Saturday, May 26, 2012 at 10:57pm

College math
Nick received a $7000 raise. If his previous salary was $55,000 what was the percent of increase in salary?
Saturday, May 26, 2012 at 9:48pm

college math
28% of what number is 3 1/2
Saturday, May 26, 2012 at 9:37pm

college math
5 is ____ % of 7 could 0,71 be the correct answer
Saturday, May 26, 2012 at 6:43pm

college math
my previous question 3/8 x 12.52 could show me how you worked it out to get the answer 4.695 Thanks
Saturday, May 26, 2012 at 6:41pm

college statistics
construct a scatterplot for x,y values x 1 2 3 4 5 y 0.5 0.0 -0.5-1.0-1.5 what would be the slope of this regression line would the correlation between xand y be postive oe negative how would you interpret these data in terms of regression
Saturday, May 26, 2012 at 3:28pm

college statistics
if the correlation co-efficient is o.32 what is the sign of the slope regression line as the correlation co efficient decreases from 0.78 to 0.71 do the oints of the scatter plot move toward the regression line or away from it
Saturday, May 26, 2012 at 10:19am

College Math
Perform the indicated operations 3/8 x 12.52
Friday, May 25, 2012 at 9:34pm

college math
Write as a reduced fraction 10 1/8 %
Friday, May 25, 2012 at 8:01pm

college math
If gas cost $3.97 per gallon what is the cost of filling a 13.8 gallon gas tank?
Friday, May 25, 2012 at 4:22pm

Business HELP!!!
This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to lend. C. Inflation ...
Friday, May 25, 2012 at 3:35am

Business
This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to lend. C. Inflation ...
Thursday, May 24, 2012 at 3:08pm

Business Accounting
This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to lend. C. Inflation ...
Thursday, May 24, 2012 at 1:46pm

statistics (college
An insurance company checks police records (in a city) on 500 accidents selected at random and notes that teenagers were at the wheel in 120 of them. It is desired to test if this information indicate that more than 20% of auto accidents involve teenage drivers in the city. ...
Wednesday, May 23, 2012 at 9:32pm

Math
1.The principal is $50,000. This is P. 2.Research the annual interest rate for your investment. This is r. 3.State the time in years for the investment (as in when the new grandchild will be attending college). This is t. 4.State the number of compounding periods per year. ...
Wednesday, May 23, 2012 at 4:40pm

college physics
Two blocks of mass m1 = 3.00 kg and m2 = 7.50 kg are connected by a mass less string that passes over a frictionless pulley. The inclines are frictionless. So this is like a triangle with a pulley at the top and both blocks resting at either side of the pulley each at a 35 ...
Wednesday, May 23, 2012 at 4:17pm

College Math
Simplify 5 + 1/3 x1/3 x1/3-(1/9 + 1/9)
Wednesday, May 23, 2012 at 3:59pm

College Math
Sue I believe my answer to my problem 10 3/5 - 2 10/11 is 7 38/55. Am I right
Wednesday, May 23, 2012 at 3:27pm

College Math
Sue I believe my answer to my problem 10 3/5 - 2 10/11 is 7 38/55. Am I right
Wednesday, May 23, 2012 at 3:26pm

statistics college
SATI SCORES AROUND THE NATION HAVE A MEAN SCORE AROUND 500 A STANDARD DEVIATION OF ABOUT 100 POINTS AND ARE APPROXIMATELY NORMALLY DISTRIBUTED A PERSON WHO SCORES A PERFECT SCORE OF 800 ON THE SAT I HAS APPROXIMATELY WHAT PERCENTILE RANK WITHIN THE POPULATION
Tuesday, May 22, 2012 at 9:50pm

statistics college
find the range standard deviation and variance for following sample data 2,11,81,29,22,59,78,71,21,43,99,12,38,74​,56,81
Tuesday, May 22, 2012 at 9:47pm

statistics college
suppose we have a set of blood pressure set with a mean of 120 systolic and a sample standard deviation of 20 points assume a normal distribution of what two values should 95% of all systolic bp lie
Tuesday, May 22, 2012 at 9:44pm

College Math
Subtract 10 3/5 - 2 10/11
Tuesday, May 22, 2012 at 9:41pm

College Math
Add 5 1/4 + 3 1/9
Tuesday, May 22, 2012 at 9:40pm

college math
Solve the quadratic equation by completing the square. x^2 + 14x + 35 = 0 and x^2 + 8x = 5
Tuesday, May 22, 2012 at 7:42pm

english
I wrote an essay because i'm apply to get into the honor's program. I'm supposed to write about who i was, who i am now, and who I would like to be. I would appreciate it if I got some feed back along with grammar correction. Is my essay even close to being okay or...
Tuesday, May 22, 2012 at 1:12am

English - ms. sue
ms. sue what this quote mean i only say that it mean that uncle al underestimate jacob, i not know how to explain it more. "I don't give a damn what it is - even if I gave you a job on the show, you wouldn't survive. Not for a week. Not for a day. The show is a ...
Sunday, May 20, 2012 at 10:05pm

Psychology
Please check my practice test 1. What are some self-control principles that you as a college student could use to increase the amount of time you spend studying with success? a) Find a quiet spot to work with minimal disturbance and set a modest target for how long you will ...
Sunday, May 20, 2012 at 8:02pm

statistics
In a survey of 400 college students, 40 were left-handed. Treating the sample as if it were random and using 0.015 as the standard deviation of the sampling distribution of the sample proportion, what is the lower bound of a 95% confidence interval for the population proportion?
Friday, May 18, 2012 at 10:19pm

Statistics
From random sample of 200 college students, 40 students indicated that they smoke cigarettes. Use the information from the sample to calculate a 95% confidence interval for the population proportion of college students that smoke cigarettes (round to nearest hundredth). A. (0....
Friday, May 18, 2012 at 5:05pm

ALGEBRA
From a survey of 100 college students, a marketing research company found that 70 students owned iPhones, 30 owned cars, and 15 owned both cars and iPhones. (a) How many students owned either a car or an iPhone (but not both)? students (b) How many students do not own either a...
Wednesday, May 16, 2012 at 8:09pm

physics college
Use Newton's Law of Gravitation to compute the work W required to propel a 1100 kg satellite out of the earth's gravitational field. You may assume that the earth's mass is 5.981024 kg and is concentrated at its center. Take the radius of the earth to be 6.37106 m ...
Wednesday, May 16, 2012 at 4:38pm

physics college
A billiard ball that is initially at rest is given a sharp blow by a cue stick. The force is horizontal and is applied at a distance h = 2R/3 below the centerline, The speed of the ball just after the blow is v0 and the coefficient of kinetic friction between the ball and the ...
Wednesday, May 16, 2012 at 1:12am

physics college
A billiard ball that is initially at rest is given a sharp blow by a cue stick. The force is horizontal and is applied at a distance h = 2R/3 below the centerline, as shown in the figure below. The speed of the ball just after the blow is v0 and the coefficient of kinetic ...
Tuesday, May 15, 2012 at 11:57pm

writing
what is wrong with this pargraph Since every person has only one opportunity to live each hour of his life, the time must be spent wisely. He should spend it thoughtfully. He should care what he does with his time. He should use good judgment. He should be intelligent in his ...
Tuesday, May 15, 2012 at 10:35am

stat
for randomly selected adults, IQ scores are normally distributed with a standard deviation of 15. the scores of 14 randomly selected college students are listed below. use a 0.10 significance level to test the claim that the standard deviation of IQ scores of college students ...
Monday, May 14, 2012 at 9:33am

algebra
you have just graduated from college and recently opened a specialty pizza restaurant. Based on surveys conducted in your area, you determine what it is feasible to sell your specialty for $15. The cost for making the pizzas includes a fixed cost of $55 and a labor cost of $4 ...
Sunday, May 13, 2012 at 12:25pm

Math
The cars in a car service use a total of gallons of gasoline per week. If each of the cars uses the same amount of gasoline, then, at this rate, which of the following represents the number of gallons used by 5 of the cars in 2 weeks? A. 10CG B. 2G/5C C. 5G/2C D. G/10C E. 10G/...
Saturday, May 12, 2012 at 10:38pm

algebra
Break-Even Analysis: A Look at Profit and Loss: As an entrepreneur, there are going to be many decisions that you need to make, such as the price to charge your customers for your goods and services. You have just graduated from college and recently opened a specialty pizza ...
Friday, May 11, 2012 at 6:26pm

college algebra
ln(9* e^3)
Thursday, May 10, 2012 at 10:09am

math
Jeff wants to start a lawn maintenance service to earn money for college. He wants to charge $25 for a small lawn and $35 for a large one. It takes him an average of 2 hours to mow and trim a small lawn and 3 hours to do a large one. He wants to make at least $250 a week but ...
Wednesday, May 9, 2012 at 11:31am

College Geometry
In discussing Frieze Groups it was assumed that there is a smallest positive translation along the axis. All translations for the pattern form a subgroup. Consider the axis to be the Reals and G to be a subgroup under +. Look at the infimum T of all strictly positive elements ...
Tuesday, May 8, 2012 at 10:55am

College Physics Homework. Please help!
A metal bar with a length of 0.30 m and mass of 0.5 kg is free to slide (no friction) on a set of vertical rails. The rails and bar together have a resistance of 500 ohms. The rails lie in a horizontal magnetic field with a strength of 0.04 T. The mass falls under the combined...
Monday, May 7, 2012 at 7:10pm

statistics
In a random sample of 112 State College students, 41 students reported being current smokers. a) Calculate the 95% confidence interval for the proportion of State College students who smoke.
Monday, May 7, 2012 at 10:44am

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