Friday

May 6, 2016
Total # Posts: 409

**helpppp**

HA are you going to help me with my actual math problem?!
*April 26, 2016*

**helpppp**

Write an equation of the line passing through (3,21)and (-4,-35) in the form of A x + B y = C. Where A, B and C are real numbers
*April 26, 2016*

**algebra**

A national home improvement store's revenue y (in millions of dollars) during the years from 1996 to 2007 is given by the equation y=15x+55 where x is the number of years after 1996. a)Use the equation above or a graph of the equation to complete the ordered pair (6, ) b) ...
*April 26, 2016*

**Algebra. NEED HELP ASAP PLEASE**

The fourth month this year, you have $368 saved. At the twelfth month this year, you have saved $504. What is your savings rate?
*April 25, 2016*

**algebra HELP PLEASE**

A city is considering building a commuter train. The steepest section of track has a fall of 72.8 feet for a horizontal distance of 280 feet. What is the grade of this section of track? The downgrade of this section of track as a reduced fraction is? Converted the fraction to ...
*April 21, 2016*

**Math**

If the 60% is worth 25% of her mark that is worth 1/4 of her mark. The 75% previous average is worth 3/4 of her mark. That means we can add 60 + 75 + 75 + 75. If we total those marks we get 285. Then we divide by the number of marks (4). So 285/4=71.25%
*April 16, 2016*

**math**

I agree...thanks, Damon. I'm calling a typo on this question and not going to worry about it anymore.
*April 16, 2016*

**math**

A is 100m away from headquarters. B is 8m away from headquarters. A runs twice as fast as B. How far away from headquarters will B be when A arrives at headquarters. I drew a number line and did a jump of 16 for A and a jump of 8 for B. This brings A to 84m away and B is at HQ...
*April 16, 2016*

**Math**

There are 15 cards in total. Cards that are numbered with multiples of 3 are: 3, 6, 9, 12, 15. Cards that are numbered with multiples of 5 are: 5, 10, 15. 15 is a multiple of both numbers so it only needs to be counted once and if we count the other cards that is a total of 7 ...
*April 16, 2016*

**Algebra/Math**

The difference of two numbers is 29. If five times the smaller number is twice the larger, the result will be one. What is the larger number ? Please help.. I need an answer in 10 days. Thank you, much appreciations.
*April 15, 2016*

**algebra**

A 74-foot length of wire is to be cut into 2 pieces, so that the longer piece is four feet longer than six times the shorter piece. Find the length of each piece.
*April 13, 2016*

**algebra**

A local salesman receives a base salary of $900 monthly. He also receives a commission of 7% on all sales over $1000. How much would he have to sell in a month if he needed to have a monthly income of $2900?
*April 12, 2016*

**Math**

Sheryl gets paid time and a half for working overtime at her job. Last week she worked 47 hours and her paycheck was $375.78. What is her normal hourly rate? Please help with figuring what formula I need to get the answer. Thanks
*April 12, 2016*

**math**

Alvin can go upstream at a rate of 6 miles per hour and downstream at a rate of 12 miles per hour. One day while Alvin was on the river, he received a call telling him he needs to turn around and come home. So he turned around and went back to his starting point. If his entire...
*April 12, 2016*

**math**

We are planning a reception for our daughter. The hall that we are renting charges a $70 cleanup fee. In addition to the cleanup fee, they charge $28 per guest for food and drinks. If we have $1,800.00 available, what is the maximum number of guest we can invite without going ...
*April 11, 2016*

**Math/Physics**

I am unsure of what exactly I am looking for in this problem... One of the highlights of the Calaveras Fair, besides the bullfrog jumping contest, is the watermelon seed spitting contest. The seed spitting is being done in the direction of s ⃗=5i ⃗+j ⃗. The ...
*February 22, 2016*

**geometry**

hat is the area of a regular octagon with a side length of 5 meters and a distance from the center to a vertex of 6.5 meters?
*December 9, 2015*

**Please help**

Lisa rowed her boat for two miles downstream. The trip took her 20 minutes. She then turned around and rowed back the two miles. It took her one hour to row back upstream. a. At what rate of speed did Lisa row downstream? b. At what rate of speed did Lisa row upstream? c. ...
*December 1, 2015*

**Math**

Lisa rowed her boat for two miles downstream. The trip took her 20 minutes. She then turned around and rowed back the two miles. It took her one hour to row back upstream. a. At what rate of speed did Lisa row downstream? b. At what rate of speed did Lisa row upstream? c. ...
*December 1, 2015*

**Math**

Below are the dimensions of an assortment of rectangles. Which rectangle has dimensions that are similar to a rectangle that has a dimension 2 times 5? Assume that all the units are identical. 5 times 8 6 times 9 4 times 10 1 times 10 8 times 20 10 times 4
*December 1, 2015*

**Math**

Lisa rowed her boat for two miles downstream. The trip took her 20 minutes. She then turned around and rowed back the two miles. It took her one hour to row back upstream. a. At what rate of speed did Lisa row downstream? b. At what rate of speed did Lisa row upstream? c. ...
*December 1, 2015*

**Math**

Jacob stands 4.5 feet tall and casts a 2.7 foot shadow. A. Using this relationship, determine how tall Jacob's house is if the house's shadow measures 19.2 feet. Assume the triangles are similar. B. Explain the concept of indirect measurement and how it is used in this...
*December 1, 2015*

**Math**

ok thanks
*November 30, 2015*

**Math**

I think it's 12.5 inches
*November 30, 2015*

**Math**

Ernesto drew a map of his school. He used a scale of 1 inch: 50 feet. What distance in inches on Ernesto's map should represent the 625 feet between the cafeteria and the science lab?
*November 30, 2015*

**Math**

Ok thanks both of you:)
*November 30, 2015*

**Math**

so is it 1 inch= 2 feet?
*November 30, 2015*

**Math**

If you are making a model of your bedroom, which would be an appropriate scale: 1 inch = 2 feet, or 1 inch = 12 feet? Explain. Please help me
*November 30, 2015*

**Math**

Explain how you could use a map to estimate the actual distance between Miami, Florida, and Atlanta, Georgia.
*November 30, 2015*

**math**

If you are making a model of your bedroom, which would be an appropriate scale: 1 inch = 2 feet, or 1 inch = 12 feet? Explain.
*November 30, 2015*

**Math**

If the number in the numerator of a unit rate is 1, what does this indicate about the equivalent unit rates? give an example
*November 23, 2015*

**Math**

c. how many servings can be made from 108 cups of punch
*November 23, 2015*

**Math**

Wendell is making punch for a party. the recipe he is using says to mix 4 cups pineapple juice, 8 cups orange juice, and 12 cups lemon-lime soda in order to make 18 servings of punch. a. How many cups of punch does the recipe make? b. if Wendell makes 108 cups of punch, how ...
*November 23, 2015*

**Math**

never mind. So the inequality simplifies to x>86. part b is that the lowest score karl can receive is an 86, right?
*November 12, 2015*

**Math**

ok. so it results in 442+x/6>88. how would you solve that?
*November 12, 2015*

**Math**

Karl's scores on the first five science tests are shown in the table. Test 1 Test 2 Test 3 Test 4 Test 5 85 84 90 95 88 Part A. Write am inequality that represents how to find the score he must receive on the sixth test to have an average score of more than 88. Part B. ...
*November 12, 2015*

**Math**

Thanks so much:)
*November 11, 2015*

**Math**

You score 15,16,17,14, and 19 points out of 20 possible points on five tests. what must you score on the sixth test to have of at least 16 points?
*November 11, 2015*

**math**

the question doesn't have the anything in the equal slot. it's just 4x-12=
*November 9, 2015*

**math**

What is 4x-12?
*November 9, 2015*

**Math**

Which of the following situations corresponds to the equation below? 1/3x + 8 = 18 2/3 Keneda is packing some suitcases to take on a cruise. The cruise line allows each guest to bring up to three pieces of luggage with a limit on total weight. So far, she has packed pounds ...
*November 9, 2015*

**math**

thank you so much!
*November 9, 2015*

**math**

I don't think any of the choices do that. is the answer A?
*November 9, 2015*

**math**

Silas took 15 bags of glass to the recycling center on Monday. He took 6 bags of plastic to the recycling center on Tuesday. Which equation could be used to find x, the total number of bags of glass and plastic Silas took to the recycling center? A. x - 15 = 6 B. x + 15 = 6 C...
*November 9, 2015*

**Algebra**

Why C is incorrect?
*September 2, 2015*

**Calculus**

The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A) the horizontal or oblique asymptote B) the vertical asymptote, if any C) describe their meanings f(x)=x/x^2-100
*August 14, 2015*

**Math**

don't think your equation is right. Can't get the answer
*May 26, 2015*

**Math**

Mr. Lee invested some money. Lost 4% in a stock and gained 3.2% in a bond. Overall he lost 11.2$. If he invested the amount in the stock to the bond vice versa, then he wouldve gained $3.2, how much is in the bond and how much is in the stock? I am so confused, and out of ...
*May 26, 2015*

**English**

"The wind seems to represent the illness that caused Annabelle's death.The reality of Virgina's death is reflected by Annabel Lee's death in line 26 as her and Poe have been sweethearts for a long time, before suddenly succumbing to illness. (Does that work? ...
*May 25, 2015*

**English**

Ok, thank you! Did you see my response to your comment on my previous question post?
*May 25, 2015*

**English**

Another question regarding the poem Annabel Lee. Can you check my response for me and help me elaborate on the rhythm explanation please; 1. What is the overall tone of the poem? How does the rhythm of the poem affect the tone? my ans: The tone of the poem is passionate and ...
*May 25, 2015*

**English**

The wind seems to represent the illness that caused Annabelle's death.The reality of Virgina's death is reflected by Annabel Lee's death in line 26 as her and Poe have been sweethearts for a long time, before suddenly succumbing to illness. (Does that work? What is...
*May 25, 2015*

**English**

I am stuck on these two questions(can you check #1 one over for me?)! For the poem Annabel Lee; 1. What romanticized explanation does the speaker give for the death of his love, Annabel Lee? He tells us that angels from heaven were jealous of their love relationship, and took ...
*May 25, 2015*

**English**

Ok, thank you for the guidance. It's just that I am writing from the perspective of someone who has very limited experience with working in an exec position for an organization. If I really wanted this position how could I sell myself? Any examples?
*May 7, 2015*

**English**

I am "applying"(practicing writing resumes in english) for a leadership position at a local non profit and I am writing my cover letter, expressing why I want to serve as a president or marketing director. Though this is my first time taking on an exec position role ...
*May 7, 2015*

**Business**

Great, thank you!
*April 8, 2015*

**Business**

Wouldn't a "administrative assistant I" be considered a non-exempt employee? Non-exempt employees are covered by overtime provisions of the FSLA act and must be paid overtime for all hours worked over 40.
*April 8, 2015*

**Business**

Most employees are entitled to overtime pay under the Fair Labor Standards Act. They are called non-exempt employees.
*April 7, 2015*

**Business**

Wouldnt a "Administrative Assistant I" be considered as a non-exempt job??
*April 7, 2015*

**French Grammar **

Can someone please check these 4 sentences? a. La bibliothèque à New York est plus grande que la bibliothèque à Paris. b. Les résidences des New York sont plus moderns que les résidences de Paris. c. Le campus de New York est moins int...
*March 28, 2015*

**math**

building A is 180 feet shorter than building B. The total height of the two building is1480 feet. find the length of each building
*March 20, 2015*

**Chemistry**

Sorry I meant NH4OH, not NH3OH
*February 22, 2015*

**Chemistry**

I posted this question earlier but the person that answered did not include how to find the moles of the problem When 80.0 mL of HCl is added to 80.0 mL of NH3OH, the temperature increases 2.5 celsius. Assuming the final solution has the same specific heat capacity as liquid ...
*February 22, 2015*

**Chemistry**

Oh yes sorry I did mean NH4OH, how do I find the moles?
*February 22, 2015*

**Chemistry**

When 80.0 mL of HCl is added to 80.0 mL of NH3OH, the temperature increases 2.5 celsius. Assuming the final solution has the same specific heat capacity as liquid water, the heat produced in the reaction between two solutions is: I dont know how to find the moles and mass
*February 22, 2015*

**Chemistry**

When 80.0 mL of HCl is added to 80.0 mL of NH3OH, the temperature increases 2.5 celsius. Assuming the final solution has the same specific heat capacity as liquid water, the heat produced in the reaction between two solutions is: I dont get how to find the moles and mass
*February 22, 2015*

**chemistry**

What will be the final temperature of 650 g of water initially at 5.5°C if it is heated by burning 7.5 g of carbon to carbon dioxide. The molar heat of reaction is -393.5 kJ/mol. I do not understand how to do this question
*February 16, 2015*

**chemistry**

How many moles of H2S would we expect to be formed by reaction if 3.50 moles of HNO3 reacted completely?
*February 9, 2015*

**Math**

1. The ratio of the number of dimes to the number of pennies in a purse is 3 to 4. If 3 pennies are taken out of the purse, the number of dimes and the number of pennies in the purse will be equal. How many dimes are in the purse? (Answer key says 9- and if I multiply the ...
*February 9, 2015*

**chemistry**

What physical property of water and HCl allows us to separate them from the zinc chlorine compound produced in the reaction?
*February 5, 2015*

**chemistry**

what is shorthanded configuration of Mg and Cl
*February 5, 2015*

**Math**

Hello! Can you check my answers for these questions? Thank you in advance (= 1. The following ordered pairs give the scores on two consecutive 15-point quizzes for a class of 18 students. (7, 13), (9, 7), (14, 14), (15, 15), (10, 15), (9, 7), (14, 11), (14, 15), (8, 10), (9, ...
*January 27, 2015*

**Math \ Algebra**

Hello! Can you check my answers for these questions? Thank you in advance (= 1. The following ordered pairs give the scores on two consecutive 15-point quizzes for a class of 18 students. (7, 13), (9, 7), (14, 14), (15, 15), (10, 15), (9, 7), (14, 11), (14, 15), (8, 10), (9, ...
*January 27, 2015*

**Math( Attn: Reiny)**

ok cool! Thanks! But I have a question, why do we have to find the 'h'(-b/2a)? What does the vertex represent in these cases?
*January 25, 2015*

**Math( Attn: Reiny)**

1. A rental business charges $12 per canoe and averages 36 rentals a day. For every 50-cent increase in rental price, it will lose two rentals a day. What price would yield the maximun revenue? I was told the answer by Reiny, but I couldn't get the right answer. I found ...
*January 25, 2015*

**Math**

and for #3, what does the 2y and 3x represent? I got the answer right thank you, but for future reference I don't know how I can find the equation..
*January 25, 2015*

**Math**

also, why is the new # rented 50-2x? Wouldn't it be 36-2x or something like that?
*January 25, 2015*

**Math**

For #2, I found the vertex- (1/2, 600.25) but my answer key says $10.50. How?
*January 25, 2015*

**Math**

1. If the point (-3,30) is on the graph y=(x-1)^2+14, where will the point be on y=(x-8)^2-6? I don't understand what this is asking and how I can find this. 2. A rental business charges $12 per canoe and averages 36 rentals a day. For every 50-cent increase in rental ...
*January 25, 2015*

**Math**

oh I see, thank you Steve! I did everything except I didn't realize the 1.1 part! I did 0.1 instead haha
*January 24, 2015*

**Physics**

A rabbit runs in a straight line with a velocity of +1.3 m/s for a period of time, rests for 11 s, and then runs again along the same line at +0.65 m/s for an unknown amount of time. The rabbit travels a total distance of 1080 m, and its average speed is 0.79 m/s.What is the ...
*January 22, 2015*

**Math**

The sum of multiples of 6 between 6 & 999? I got 83166, but my answer key says 82665.. Is my answer wrong? I used the term formula to find 166 terms multiples of 6, and then the sum formula to get 83166.
*January 20, 2015*

**English**

I have an essay and my topic is "our views of the past change as we mature". So I am stuck on what pieces of evidence I should write about. I am thinking of writing a narrative, and I want my "mature view" to be that the world doesn't evolve around me ...
*January 19, 2015*

**Math**

Which decimal value is equivalent to 7/11? _ __ _ A. 0.63 B. 0.63 C. 0.675 D. 0.7 "B" is what I chose.
*December 11, 2014*

**Chemistry**

Adding helium to a balloon increased its volume from 360.9 mL to 3.532 L. If the final number of moles of helium in the balloon is 22.3 mol, what was the initial number of moles of helium in the balloon? Assume the balloon contained only helium initially.
*December 10, 2014*

**Chem**

A flexible container at an initial volume of 5.12 L contains 7.51 mol of gas. More gas is then added to the container until it reaches a final volume of 18.3 L. Assuming the pressure and temperature of the gas remain constant, calculate the number of moles of gas added to the ...
*December 10, 2014*

**Chem**

If 66.5 mol of an ideal gas is at 5.97 atm and 335 K, what is the volume of the gas?
*December 10, 2014*

**physics**

A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 4.5m waterfall. The spy’s speed is 16 m/s and the officials’ speed is ...
*November 22, 2014*

**physics 1**

A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials' boat pulls up next to the spy's boat, both boats reach the edge of a 4.5m waterfall. The spy's speed is 16m/s and the official's speed is 24m/s...
*November 20, 2014*

**Language arts**

The first option
*November 19, 2014*

**Language arts**

Write about a time when you had a change of heart!!! The way you could help is by giving me some examples.
*November 19, 2014*

**Math**

Okay then what do I do next
*November 19, 2014*

**Physics**

Bill kicks a rock off the top of his apartment building. It strikes a window across the street 15m away. The acceleration of gravity is 9.8 m/s^2. If the window is 13m below the position where Bill contacted the rock, how long was it in the air?
*November 18, 2014*

**chemistry**

3Cl2 +6KOH->KClO3 +5KCl =3H2O write a conversion factor that could be used to convert between moles od potassium hydroxide and moles of potassium chlorate
*November 5, 2014*

**PHYSICS**

What magnitude is not possible when a vector of magnitude 3 is added to a vector of magnitude 4?
*November 4, 2014*

**Physics**

what are vector quantities?
*November 4, 2014*

**PHYSICS**

A person walks 10.4 degrees north of east for 4.19 km. Another person walks due north, then due east to arrive at the same location. How far would this person walk due east? Answer in units of km
*November 3, 2014*

**PHYSICS**

A person walks 10.4 degrees north of east for 4.19km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km.
*November 3, 2014*

**Physics**

A person walks 10.4 degrees north of east for 4.19 km. Another person walks due north, then due east to arrive at the same location. How far would this person walk due east? Answer in units of km
*November 3, 2014*

**Physics**

A person walks 10.4 degrees north of east for 4.19km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km.
*November 3, 2014*