Tuesday

March 3, 2015

March 3, 2015

Total # Posts: 1,304

**statistics**

Sketch the boxplot for mpuls and label it with the 5-number summary
*September 14, 2011*

**statistics**

Determine the quartiles q1, Med,q3, for mpuls
*September 14, 2011*

**statistics**

Determine the cvars of the entrance exams sat, 1518,325 and act 21.1,4.8
*September 14, 2011*

**statistics**

Use x2prk formula to find the percentile rank of 84
*September 14, 2011*

**statistics**

Sketch the boxplot for mould,and label it with the 5-number summary
*September 14, 2011*

**statistics**

Determine the quartiles q1,Med,q3 for mpuls
*September 14, 2011*

**statistics**

Determine the cvars of the entrance exams sat,1518,325 and act,21.1,4.8
*September 14, 2011*

**Algebra**

a sprinter ran 100-m dash in 9.92s. What was his soeed in feet per second
*September 11, 2011*

**Statistics**

Given the list 10,7,5,3,-6 find by hand, mean,meadian, midrange, mode(s), range, popvar, and sample standard deviation. (seven problems)
*September 10, 2011*

**chemistry**

how many grams of MgCl2 would you dissolve in 650mls of water to make a 0.45M solution?
*September 8, 2011*

**biology**

evidence for a reducing atmosphere
*September 8, 2011*

**math**

Using the terms factor, divisor, multiple, product, and divisible by, write as many statements as you can about the number sentence 4x7=28.
*September 7, 2011*

**math**

A polynomial that has zeros at 1, 2, and 3 with multiplicities of 1, 2, and 3 respectively. -Represent a function that satisfies the given conditions by an equation. Leave in factored form.
*August 30, 2011*

**math**

You should convert all of them to the same unit. I chose to use pecentages. California is already written as a percent 4.25% Montana: 1. Convert to a decimal by dividing 1 by 30 .0333. . . 2. Convert the decimal to a percent by moving the decimal two places to the right 3.3% ...
*August 29, 2011*

**math**

(10*8)*3 =10*(8*3) Associative Property = 10*24 =240 8*(3*5) = 8*(5*3) Commutative Property =(8*5)*3 Associative Property =40*3 =120 (36 + 42) + 24 = (42 + 36) + 24 Commutative = 42 + (36 + 24) Associative = 42 + 60 = 102
*August 29, 2011*

**algebra**

rounding to the first decimal place would be 1.1
*August 29, 2011*

**math**

My brother and I walk the same route to school every day. My brother takes 40 minutes to get to school and I take 30 minutes. Today, my brother left 8 minutes before I did. How long will it take me to catch up with him?
*August 29, 2011*

**algebra**

Remember to use the order of operations 8-4(-1)^2/2 8-4(1)/2 8-4/2 8-2 6
*August 29, 2011*

**algebra**

2(15) + 7(3)/30 30 + 21/30 51/30 (simplify by dividing by 3) 17/10
*August 29, 2011*

**physics**

A high fountain of water is located at the center of a circular pool as shown in the figure below. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 29.0 m. Next, the student stands at the edge of the pool and uses a ...
*August 25, 2011*

**Physics II**

Find the work done in pulling a 120 gram box in an incline plane, 150 cm long and 90 cm high if the coefficient of friction is 0.25.
*August 25, 2011*

**math**

Use the formula nCr to solve Of the 100 people in the U.S. senate, 18 served on the Foreign relations Committee. How many ways are there to select Senate members for this committee (assuming party affiliation is not a factor in the selection)
*August 23, 2011*

**math**

Solve by the method of choice A book club offers a choice of 8 books from a list of 40. in how many ways can a member make a selection?
*August 23, 2011*

**m ath**

Use the formula nCr to solve Of the 100 people in the U.S. senate, 18 served on the Foreign relations Committee. How many ways are there to select Senate members for this committee (assuming party affiliation is not a factor in the selection)
*August 23, 2011*

**math**

using the fundamental counting principle with three or more groups of items There are three highways from city A to city B, two highways from city B to city C,and four highways from city c to city D. How many different highway routes are there from city A to city D?
*August 22, 2011*

**math**

Evaluate each factorial expression. 106! 104!
*August 22, 2011*

**math**

using the fundamental counting principle with three or more groups of items A pizza can be ordered with three choices of size (small, medium, or large), four choices of crust (thin,thick,crispy, or regular, and six choices of toppings (ground beef, sausage, pepperoni, bacon, ...
*August 22, 2011*

**math**

use the formula nPr to solve how many arrangements can be made using four of the letters of the word COMBINE if no letter is to be used more than once?
*August 22, 2011*

**math**

Evaluate each factorial expression. 106! 104!
*August 22, 2011*

**math**

using the fundamental counting principle with three or more groups of items There are three highways from city A to city B, two highways from city B to city C,and four highways from city c to city D. How many different highway routes are there from city A to city D?
*August 22, 2011*

**math**

using the fundamental counting principle with three or more groups of items A pizza can be ordered with three choices of size (small, medium, or large), four choices of crust (thin,thick,crispy, or regular, and six choices of toppings (ground beef, sausage, pepperoni, bacon, ...
*August 22, 2011*

**math**

Determine the regular payment amount, rounded to the nearest dollar. The price of a home is $160,000. the bank requires a 15% down payment. The buyer is offered two mortgage options: 1 year fixed at 8% or 30-year fixed at 8%. Calculate the amount of interest paid for each ...
*August 17, 2011*

**math**

Determine the regular payment amount, rounded to the nearest dollar. The price of a home is $160,000. the bank requires a 15% down payment. The buyer is offered two mortgage options: 1 year fixed at 8% or 30-year fixed at 8%. Calculate the amount of interest paid for each ...
*August 17, 2011*

**math**

Determine the regular payment amount, rounded to the nearest dollar. The price of a home is $160,000. the bank requires a 15% down payment. The buyer is offered two mortgage options: 1 year fixed at 8% or 30-year fixed at 8%. Calculate the amount of interest paid for each ...
*August 15, 2011*

**math**

Determine the periodic deposit. round to the nearest dollar. how much of the financial goal comes from deposits and how much comes from interest. Periodic deposit %? at the end of each months Rate 8.25% compounded monthly Time 40 years Financial goal $1,500,000
*August 15, 2011*

**math**

find the interest rounded to the nearest dollar periodic deposit $60 at the end of each month Rate 5% compounded monthly Time 30 years
*August 15, 2011*

**math**

Using the present value formula you deposit $12,000 in an account that pays 6.5% interest compounded quarterly. A. find the future value after one year? B. Use the future value formula for simple interest to determine the effective annual yield?
*August 14, 2011*

**math**

a=16,00, r=11.5%, t=5 years determine the present value, p, you must invest to have the future value, a, at simple interest rate r after time t. round uo to nearest cent
*August 14, 2011*

**math**

its really easy... just find the area of all the wall except for the floor and ceiling. and subtract that by 140ft
*August 12, 2011*

**math**

886 sp. ft.
*August 12, 2011*

**English**

I really need help finding all the grammatical errors in the passage below. Look for commas, question marks, capitailzation and colons, semi-colons, commonly misused words. I did most of them I just need help in finishing. Students also realize that a traditional college ...
*August 6, 2011*

**Statics**

Total plasma volume is important in determining the required plasma component in blood replacement therapy for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that a random sample of 41 male ...
*July 19, 2011*

**Help!!**

A catcher stops 92 mi/h pitch in his glove bring it to rest in 0.15 m. If the force exerted by the catcher is 803N, what is the mass of the ball?
*July 17, 2011*

**Probability**

if two fair dice are rolled, what is the probablity that the total showing is even or less than seven?
*July 11, 2011*

**human services**

what is integrity; sexual harassment; human differences; and the legal definition of insanity in the courtrooms?
*July 5, 2011*

**Algebra**

A chess board has 64 squares. If pieces occupy 19 squares, how many squares are unoccupied?
*June 12, 2011*

**need help for medical coding 1 **

can anybody tell me if they received an examination booklet of medical coding 1, exam 1, lessons 1-3 and medical coding 1, exam 2, lessons 4-6 from penn foster college. because i didn't received any one of them i only received the final examination booklet. i was wondering...
*June 5, 2011*

**math**

The base of a triangle is 6 cm greater than twice the height.The area is 28 cm2.Find the height and the base.
*June 2, 2011*

**business**

2. Individual Assignment: Functions of Management Paper • Prepare a 700- to 1,050-word paper in which you define the four functions of management (planning, organizing, leading, and controlling). In your paper, include an explanation of how each function relates to your ...
*May 17, 2011*

**Algebra 2**

Identifying Conics. Put equation in standard form and graph. 9x^2-4y^2-90x+189=0
*May 12, 2011*

**Psychology**

nevermind, I got it
*May 10, 2011*

**UOP**

Nevermind, I got it
*May 10, 2011*

**UOP**

I do not want answers! The question is: Evaluate the effectiveness of self-determination theory in explaining various behaviors. My question is: Exactly what is this asking for and how would I start the response? Is it asking for the behaviors themselves or how the behaviors ...
*May 10, 2011*

**Literature**

What are some literary devices used in the novel Journey to the Center of the Earth?
*May 10, 2011*

**Algebra**

plug in the equation y=-16^2+47X+3 into a graphing calculator under the Y= button, hit graph, and where ever the graph touches the X axis, is your answer.
*May 2, 2011*

**AP World History**

what are some differences in racial ideologies in N. America and Latin America between 1500 and 1830
*May 2, 2011*

**Chemistry**

1How would each of the following affect the accuracy of the calculated neutralizing power of antaid (too high, too low, no effect) explain a)The actacid tablet was not cut exactly in half before weighing b)The solution mixture of reacted antacid and excess HCL spattered out of...
*April 26, 2011*

**math**

5/12 ____________ x/3+x/2
*April 20, 2011*

**chem**

i don't know how to solve this. looked through all my notes but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand the theory behind this: "calculate the work need to make room for the products in the combustion of S8...
*April 17, 2011*

**chemistry**

i don't know how to solve this. looked through all my notes but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand the theory behind this: "calculate the work need to make room for the products in the combustion of S8...
*April 17, 2011*

**science**

thank you, i tried to google the answer myself, but i couldn't find anything. I hope someone can actually help me to understand it, i don't just want to know the answer, i'd like to know the theory behind it too =)
*April 16, 2011*

**science**

i don't know how to solve this. looked through all my note but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand this: "calculate the work need to make room for the products in the combustion of S8(s) to SO2(g) at 1 ...
*April 16, 2011*

**chem**

i don't know how to solve this. looked through all my note but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand this: "calculate the work need to make room for the products in the combustion of S8(s) to SO2(g) at 1 ...
*April 16, 2011*

**chem**

please help me? :) topic: standard enthalpies of formation "Calculate ΔHf° of octane, C8H18(l), given the entalpy of combustion of octane to CO2(g) and H2O(l) is -5471kJ/mol. The standard enthalpies of formation ofCO2 and H2O are given: CO2(g)ΔHf°=-393....
*April 16, 2011*

**chem**

oh! i get it now. q mug + q coffee = 0 after typing many numbers on my calculator i got the final temperature to equal 84.65 degrees C. I'm sure this is right, thank you very much :)
*April 16, 2011*

**chem**

topic: thermochemistry i'm not really sure how to go about his question. i'm not sure with formula to use. (perhaps Cspht= q/(m x deltaT)?)can you please help me step by step or give me a hint and i'll post my answer, pretty please? "250g of hot coffee at 95 ...
*April 16, 2011*

**chem- acids and bases**

you're the best, thank you so much!
*April 16, 2011*

**chem- acids and bases**

correction for typo: "- how do i find the concentration of HNO2, is it 0.20M? " i meant NO2^- instead of HNO2
*April 16, 2011*

**chem- acids and bases**

sorry to take up your time again, acids and bases just really confuse me, i'd really appreciate your help again. "What is the pH at the end point for the titration of 0.20M HNO2 by 0.20M NaOH? Ka nitrous acid= 4.5 x 10^-4." this is what i do know: - end point, so...
*April 16, 2011*

**chem**

thanks again!
*April 16, 2011*

**chem**

what will the pH at the end point of 0.0812M Ba(OH)2 be when titrated with HCl? a) 9.0 b) 8.0 c) 12.2 d) 7.0 e) 6.0 for this question, can i just assume the pH will be 7 since it's s titration with a strong base and a strong acid? (or do i have to do calculations?) I'm...
*April 16, 2011*

**chem**

oh! i get it now, thank you very much =)
*April 16, 2011*

**chem**

what is the pH change after the addition of 10mL of 1.0M sodium hydroxide to 90mL of a 1.0M NH3/1.0M NH4^+ buffer? Kb ammonia= 1.8 x 10^-5 i found the pH for the original buffer to be 9.255, but i'm not sure how to go about the rest of the question, please, someone help me.
*April 16, 2011*

**math**

Mr. Forrester has a swimming pool that measures 3 1/3 yards by 8 yards. If the deck around the pool is 2 2/3 yards wide, what is the outside perimeter of the deck?
*April 14, 2011*

**College Physics**

nvm I got this one. but thank you! :]
*April 14, 2011*

**College Physics**

Two identical conducting spheres each having a radius of 0.500 cm are connected by a light 1.90 m long conducting wire. A charge of 65.0 µC is placed on one of the conductors. Assume the surface distribution of charge on each sphere is uniform. Determine the tension in ...
*April 14, 2011*

**English**

In the story "Oedipus" by Sophocles, do you think there was any way that Oedipus could have avoided his fate? How? In what way?
*April 10, 2011*

**Chemistry**

HELP!!! An unknown metal having a mass of 14.00g is dropped into 11.00mL of water at 20.0 degrees Celcius. The starting temperature of the chunk of metal is 100.0C. The final temperature of the water and metal is 32.5C. What is the specific heat of the metal?
*April 6, 2011*

**english**

Please help me identify the adjectives and adverbs in this: My experiences with credit and credit card started at age 18. I had several credit cards by the time I was in my mid-twenties. I did not realize that I over extended myself until I lost my job. I had to figure out how...
*April 5, 2011*

**math**

At kenneht's school, tickets for a concert were sold at the rate of 40 per half-hour. how many tickets will be sold in 7 hours?
*April 3, 2011*

**Physics**

A student on a piano stool rotates freely with an angular speed of 2.95 rad/s . The student holds a 1.35 kg mass in each outstretched arm, 0.739 m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two masses, is 5.13 kg m^2, a...
*March 18, 2011*

**algebra**

a roof rises 1.3 feet vertically and 13.1 feet horizontally. wgat is the grade of the roof?
*March 17, 2011*

**Health Care**

Why is it when ever someone ask for help someone thinks they are cheating? If I wanted to cheat I would let soeone else do the work. All I want is a formula or example to follow so I can figure this out for myself!!!!!
*March 17, 2011*

**Access**

A database has two tables named Products and Orders. The tables are joined by a column called ProductID. You have created a query named uery1, which combines the data from the tables. If the Products table is deleted, what will happen when users run Query1? A. Only the data of...
*March 13, 2011*

**BUSINESS LAW**

In the video game Corporate Cowboy, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation, ...
*March 8, 2011*

**english**

rosaq was nervous around the large dog whose moods were easily changable
*March 8, 2011*

**english**

recommendation
*March 8, 2011*

**statistics**

2.Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?
*March 7, 2011*

**statistics**

2. Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?
*March 7, 2011*

**science**

i need help with chapter 5.1 for a chemstry review.
*March 3, 2011*

**clara baton hs**

answer for 182.25+ y squared + 8y
*March 3, 2011*

**Algebra 2**

I am completely lost trying to solve this problem. I could really use some help and explanation. x/x+1 + 5/x = 1/x^2+x also how do you write (x-5)(x-5) would it be x^2-5
*February 28, 2011*

**english homework**

maybe she has seen the message I'm definitely DEAD What can I do? What can you do? I will be eternally grateful!
*February 26, 2011*

**deleting**

can you definitely suppress the post (message)or at least suppress the "my incompetent teacher can't really help"? I forgot that she looks on the net. What can you do for me please, she will tell to my headteacher; So she will take an official warning and my ...
*February 26, 2011*

**Personal Finance**

From the throne room in your base station on Alpha Centauri-in the video game Galactic Empire-you dispatch your loyal, obedient minions to use their diligence and skill to loot the universe on your behalf and return with the treasure for its accounting and their compensation. ...
*February 17, 2011*

**calculus**

Please help me solve this equation. log[2](3)+log[2](x)=log[2](5)+log[2](x-2) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm to reduce the number of logarithmic terms to only one. 3. Solve logarithmic equation.
*February 16, 2011*

**Finance**

An investor purchases a 10-year U.S. government bond for $800. The bond's coupon rate is 10 percent and,? at time of purchase, it still had five years remaining until maturity. If the investor holds the bond until it matures and collects the $1,000 par value from the ...
*February 13, 2011*

**math**

how do I write the slope of a line containing points (-2,0) (-2,8)
*February 12, 2011*

**math**

a ceiling in a new house rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. rouns=d to two decimal places
*February 12, 2011*

**algebra **

A ceiling in a new home rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. Round to two decimal places.
*February 12, 2011*

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