Monday

November 30, 2015
Total # Posts: 469

**force**

A 10-kg box is pulled along a horizontal surface by a force of 40N applied at a 30° angle above horizontal. The coefficient of kinetic friction is 0.3. Calculate the acceleration
*October 30, 2015*

**physics**

a 450 cm^3 of aluminum (D = 2.7 g/cm^3) is lowered carefully into a completely full beaker of water? what is the weight of the water, in newtons, that spills out of the beaker?
*October 28, 2015*

**math**

if the wall is 8 2/5 high and 18 1/3 long how do I calculate how much square foot is painted blue if 1/2 is painted?
*October 3, 2015*

**math 2**

a bag contains 8 blue marbles 6 red marbles and 4 green marbles .What is the probability of selecting a blue marble, replacing it in the bag and then selecting a red marble ?
*June 25, 2015*

**Frequency Distribution**

I figured it out!!! Thanks. It's 7.
*June 11, 2015*

**Frequency Distribution**

Number of sales during hour 6 7 8 9 10 Number of occurrences 25 20 10 0 5
*June 11, 2015*

**Frequency Distribution**

The manager of a retail store counted the number of sales each hour during a 60-hour week. The frequency distribution is given below . Find the average number of sales during an hour Number of sales during hour Number of occurrences 6 25 7 20 8 10 9 0 10 5
*June 11, 2015*

**Bayes' Theorem**

Help!!! I'm not really good at Bayes' Theorem. Can you please walk me through. In the current second year class of a top ranked US university, all students come from three states in the US . Kansas, Illinois, and Ohio supply respectively 40%, 50%, and 10% of the ...
*June 11, 2015*

**Precalculus**

The arc corresponding to a central angle of 35 degrees in a circle of radians 10 feet measures _____ feet. Round your answer to two decimal places.
*May 26, 2015*

**Precalculus**

I have no idea to even know how to start it.
*May 26, 2015*

**Precalculus**

The legs of a right triangle measure 5 inches and 7 inches. If theta is the angle between the 5-inch leg and the hypotenuse, sin theta=_____. A. .71 B. .81 C. .07 D. .58
*May 26, 2015*

**Precalculus**

Dr. Black is standing 20 feet from a streetlamp. The lamp is making his shadow 5 feet long. He estimates that the angle of elevation from the tip of his shadow to the top of the streetlamp is 30 degrees. To the nearest foot, the streetlamp is about _____.
*May 26, 2015*

**Precalculus**

A 60-foot tree casts a shadow 85 feet long. The sine of the angle of elevation of the top of the tree to the sun is approximately ___. A. .82 B. .75 C. .58 D. .33
*May 25, 2015*

**geometry**

what is the area of the base of a rectangular pyramid with a length of 2.75 inches and a width of 2.75 inches? Also what is the area of a face (lateral) with a length of 2.75 inches and a width of 2.75 inches?
*May 14, 2015*

**Math**

When the price of paper increases from $250 to $257 per ton, the quantity supplied increases from 350 to 390 tons per day. The price elasticity of supply is:
*May 7, 2015*

**math**

how do I calculate how much square foot is blue if 1/2 is painted
*May 3, 2015*

**algebra**

how to convert to standard form by completing the square on x and y. 9x^2+4y^2-72x+16y+124=0
*April 26, 2015*

**trig**

Karen earns 43 dollars per week working pt at a bookstore. she makes one dollar more for each book she sells. the amt A, in dollars that Karen earns in a week ifshe sells b books is given in the function A(b) =43 + b how much does she earnin a week if she sells 22 books?
*April 18, 2015*

**chemistry**

How many moles of solute are in the following solutions? Part A 250mL of 0.26M acetic acid, CH3CO2H 2.90L of 0.31M NaOH 980mL of 3.5M nitric acid, HNO3
*April 15, 2015*

**phoenix**

Select the approximate values of x that are solutions to f(x) = 0, where f(x) =- 8x2+5x+3. I dont know if i did it correctly but my answer is (1.00,-0.38
*March 28, 2015*

**Business Management**

What kinds of queries would be useful to Woodcraft, assuming that it wants to improve its sales, relationship with its customers, or other aspects of its business? Describe what information you might want to select from the database in the form of a query, and list the ...
*March 22, 2015*

**Math**

The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 125 and a variance of 25. The material is considered defective if the breaking strength is less than 113.5 pounds. What is the probability that a single, randomly selected ...
*March 1, 2015*

**English**

The in-text citation go in the reference
*February 25, 2015*

**English**

Ms. Sue can you tell me which one right. I am confuse. Ms. Writeacher-March 2003. "Education globalization and international action".(Braslavsky) Prospect, 13. Retrieved February 16,2007 Mr. Reed-(Braslavsky, March, 2003)
*February 25, 2015*

**English**

I just want to know if i have these correct for in-text citation. January 2005. Globalization: “A portrait of exploitation, inequality, and limits” (Dunklin) Prospect, 27. Retrieved January 15, 2008 September 1977. “Body Politics: Power, Sex” (Nancy) Non-...
*February 25, 2015*

**English**

Ms. Sue can you tell me which one right. I am confuse Ms. Writeacher-March 2003. "Education globalization and international action".(Braslavsky) Prospect, 13. Retrieved February 16,2007 Mr. Reed-(Braslavsky, March, 2003)
*February 24, 2015*

**English**

Confuse- Ms. Writeacher say it suppose to look like this? March 2003. "Education globalization and international action".(Braslavsky) Prospect, 13. Retrieved February 16,2007 Mr. Reed-(Braslavsky, March, 2003)
*February 24, 2015*

**English**

Thank you so much. Ms.Writacher
*February 24, 2015*

**English**

Is it suppose to look like this? March 2003. "Education globalization and international action".(Braslavsky) Prospect, 13. Retrieved February 16,2007
*February 24, 2015*

**English**

Can you please explain what is in-text citation for this-- Braslavsky, C. (March 2003). Education, globalization and international action. Prospects, 1-3. Retrieved February 16, 2007,
*February 24, 2015*

**Math**

Could someone help with this problem, I have tried numerous of times to solve it. Thank you. Achieve $225,500 at 8.55% compounded continuously for 8 years, 125 days.
*February 19, 2015*

**Statistics**

Pop. Mean =87 Standard deviation=8 Sample size=64
*February 2, 2015*

**American Government**

The GOP broke new ground with the selection of which of the following as the chair of the republican national committee?
*January 28, 2015*

**Anthropology**

Agricultural, describing how the group will allocate land & labor.
*January 23, 2015*

**Math**

In a survey of a TriDelt chapter with 50 members, 21 were taking mathematics, 32 were taking English, and 7 were taking both. How many were not taking either of these subjects?
*January 20, 2015*

**Phyiscs**

An autographed baseball rolls off a 0.5m high desk and strikes the floor 0.4m away . How fast was the ball traveling when it hit ?
*December 17, 2014*

**statistics**

candidate #2 received 32% of the votes and candiate #3 received 14% of the votes, WITH a 6 % margin of error. what does this information tell us about the popularity of the candidates? 5
*December 10, 2014*

**mmale, how many are females?ath **

there are 89 students out of 100. 7 out of 8 are
*December 4, 2014*

**early childhhod**

what assists in both bone and blood formation by aiding in the absorption of both calcium and iron?
*December 1, 2014*

**pre algebra**

a total of 400 tickets were sold for the school play, they were either adult tickets or student tickets. there were 50 fewer student tickets sold than adult tickets. how many adult tickets were sold
*November 15, 2014*

**Physics**

A force of 12.7 N pulls horizontally on a 1.4-kg block that slides on a rough, horizontal surface. This block is connected by a horizontal string to a second block of mass m2 = 2.32 kg on the same surface. The coefficient of kinetic friction is µk = 0.22 for both blocks...
*November 13, 2014*

**Math**

john, who is 42 years old, has a nephew age 9. In how many years will the age of his nephew be one fourth john's age?
*October 26, 2014*

**social studies**

Governments must provide some goods and services because: A. Producers cannot limit who uses them B. Only some people wish to use them C. Private companies are unable to make them D. Consumers distrust private suppliers of them I am thinking "C"
*October 21, 2014*

**business**

If you deposit $5000 in a savings account at 5.8% interest per year, how much will you have in 36 years? (Answer to the nearest dollar)
*October 20, 2014*

**Business**

What is cultural diversity? Why do managers need cultural diversity? Is cultural diversity present in your organization (work, school, church, etc.)? How?
*October 18, 2014*

**Science**

Is air a good radiator, insulator, conductor or convector of heat? If three metal spoons are on a table and each at room temperature, what will happen if they touch?
*October 11, 2014*

**science**

Which of the following causes a hot air balloon to rise? Resistance Conduction Convection Radiation
*October 11, 2014*

**Math**

If the stem-and-leaf plot shows kilometers walked by participants in a charity benefit walk. How do I determine how many people participated in the walk and how many of the walkers traveled more than 14 kilometers? I don't want the answer. I just want to know how to work ...
*October 9, 2014*

**Math**

Thank you Steve. I understand now.
*October 9, 2014*

**Math**

KILOWATT-HOURS OF ELECTRICITY USED MONTH KWH USED/ MONTH DWH USED JAN 2,640 JUL 960 FEB 2,190 AUG 1,380 MAR 1,500 SEP 1,110 APR 1,620 OCT 840 MAY 1,440 NOV 1,260 JUN 1,080 DEC 1,820 A. Describe how to find the range of the data set. B. Find the range.
*October 9, 2014*

**Math**

how many pieces of wood measuring 12-inch by 13-inch can be cut from 48-inch by 72-inch piece of wood
*October 8, 2014*

**7th grade math**

7 3x7=21 So, if Larue scored 10 points less than 3 times the number of points that Ross scored, Ross would have scored 7.
*October 7, 2014*

**Math**

Carter got the following scores on Science tests: 78,82,88,90,93. What is the mean deviation?
*October 7, 2014*

**African History**

what is the controversy concerning the racial identity of the ancient Egyptians. What is the significance of this controversy for the history of African Americans? .
*September 24, 2014*

**gcu**

Show that 9300 cal is required to change 15 g of 20° C water to 100° C steam.
*September 14, 2014*

**phyhics**

Show that 480 W of power is expended by a weightlifter when lifting a 60-kg barbell a vertical distance of 1.2 m in a time interval of 1.5 s.
*September 8, 2014*

**phycis**

59. A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m. Show that the weight of the load is 360 N.
*September 8, 2014*

**Government**

recent trends in political participation show that people are
*August 23, 2014*

**fitness**

the answer is B, im doing the same test and found the answer in my book just now :)
*August 16, 2014*

**Coding**

Anesthesia services for closed treatment of fracture of humerus; patient is 85 years old, but healthy.
*July 19, 2014*

**Statistics**

If a couple has 4 children and none are from multiple births or twins. With the probability of sons being 50% how many sons would they expect to have?
*July 4, 2014*

**math ratio**

The ratio of parents to students of 4:5. If there are 189 total spectators to the game,how many of them are parents. How many of them are students.
*June 2, 2014*

**math**

y=a-x solve for x
*May 27, 2014*

**history 11th grade**

What are some of the perils of the Amazon Rain Forest
*May 1, 2014*

**Algebra 2**

5TO THE 4XPOWER=90
*April 30, 2014*

**Algebra 2**

4x=log base 5 of 90
*April 30, 2014*

**Algebra 2**

log base 3of 6 + log base3 (3x + 1) = 2
*April 30, 2014*

**Algebra 2**

five to the 4xpower = 90
*April 30, 2014*

**Algebra 2**

log©ý 6 + log©ý (3x + 1) = 2
*April 30, 2014*

**Algebra 2**

Solve the equation. Round your answers to four decimal places. Show all of your work! a. 54x = 90
*April 30, 2014*

**Integrated Trig**

How many years will it take for an initial investment of $5,000 to double if it is invested at a rate of 3% compunded continuously? Compounded annually?
*April 28, 2014*

**biology**

Describe the resources found in the Amazon rain forest—why is the rain forest so important?
*April 28, 2014*

**biology**

What is a description of the Amazon rain forest—definition of rain forest; characteristics ; location and size of the Amazon rain forest
*April 28, 2014*

**biology**

What are some factors that might slow destruction of the rain forest?
*April 28, 2014*

**biology**

What are some of the costs of the destruction of the rain forest?
*April 28, 2014*

**Algebra 2**

Carsen has a choice of shirts for soccer practice. The shirts are small, medium, and large. She has a black shirt and a blue shirt. The other choice is long sleeve or short sleeve. How many choices does Carsen have?
*April 28, 2014*

**algebra2**

I do not understand what you did.
*April 28, 2014*

**algebra2**

Cassandra starts working for a company for an annual salary of $30,000.If she earns a 2% raise at the end of each year, what will her total earnings be after five years?
*April 28, 2014*

**grammar**

how can I write an acrostic for the world fantasic
*April 27, 2014*

**Math**

What is the conterpositive answer to All hummingbird like necter
*March 18, 2014*

**english**

a restrictive clause is one that
*March 11, 2014*

**math**

A car rents for $42 per day pluc 20cents per mile. you are on a daily budget of $98. What milage will allow you to stay within your budget?
*March 5, 2014*

**Java**

Define method headers for computeAverageSales() and computeShipping Charges() according to the following requirements. Develop pseudocode for two new methods to be added to your product class:
*March 5, 2014*

**com 200**

According to researchers, which of the following is NOT a condition of forming a friendship?
*February 22, 2014*

**algabra**

a car rents for $35. plus 18 cents per mile your daily budget is $71. What mileage will allow you to stay within your budget?
*February 11, 2014*

**Math**

"I need to make 23 more sales. My Current close ratio is 1:3.5, so I need to make how many calls?
*February 6, 2014*

**Math**

x=420
*February 6, 2014*

**Math**

"We sigh 2 new Customers out of every 7 people with whom we speak. Our goal is to sign 120 new customers. How many people will we have to speak with to meet our goal?
*February 6, 2014*

**TSU**

At the beginning of the year, Addison Company's assets are $254,000 and its equity is $190,500. During the year, assets increase $80,000 and liabilities increase $44,000. What is the equity at the end of the year?
*January 17, 2014*

**math**

how did you get 7/8 to the above answer
*December 17, 2013*

**history**

who demanded the latin american countries keep their financial affairs on order or at risk intervention by the united states
*December 15, 2013*

**microeconomics**

charlie loves watching teletubbies on his local public tv station,but he never sends any money to support the station during its fundraising drives.
*December 7, 2013*

**finance**

I am borrowing $10,000 for 5 years at 9%. payments, which are made on a monthly basis, are determined using the add-on method. 1. how much total interest will i have to pay on the loan if it is held for the full 5 year term. 2. what are my monthly payments. 3. how much higher ...
*November 25, 2013*

**algebra**

find the length of each person's sandwich? an 18inch long sandwich was purchased & Jenny cuts the sandwich so that Demi gets 1/2 of what Jenny gets and Joel gets 3/4 of what Jenny gets.
*November 20, 2013*

**math**

On checking with 100 families, it was found that 25 families subscribe to Time, 30 to Newsweek, and 65 to neither magazine. How many subscribe to both?
*November 15, 2013*

**math**

A committee of 12 students must select from their group a president, a vice-president, and a secretary. In how many possible ways can this be accomplished?
*November 15, 2013*

**math**

A couple plans to save for their child’s college education. What principal must be deposited by the parents when their child is born in order to have $100,000 when the child reaches age 18? Assume the money earns 4% interest, compounded quarterly.
*November 15, 2013*

**history**

the firdst fully developed american factory system emerged in the what industry
*November 9, 2013*

**Social studies**

what was jacques cartier in search of when he sailed to the new world in 1534?
*November 5, 2013*

**social studies**

in the southern campaign launched by the britch cornwallis lost a battle with the americans under nathaniel greene at?
*November 5, 2013*