Thursday
November 27, 2014

Posts by charlotte


Total # Posts: 168

college algebra
A rectangle picture frame has a perimeter of 1800 centimeters and a width that is 300 less than its length. Find the area of the picture.
November 20, 2014

maths
maria gave two fifths of her stickers to susan but still had 18 left. how many did she give susan. thats my homework question and i dont understand how i find out the answer
November 6, 2014

Chemistry
The boiling point of diethyl ether CH3CH2OCH2CH3 is 34.500C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is cholesterol . How many grams of cholesterol, C27H46O (386.6 g/mol), must be dissolved in 208.0 grams of diethyl ether to raise the ...
October 5, 2014

algebra
Jim has some nickels, dimes and quarters worth $5.30. There are five times as many dimes as quarters, and six more nickels than dimes. How many of each kind of coin does he have?
September 9, 2014

trigonomertry math
If cos A=1/3 and tan A<0,determine the value of 2sin A+tan A without the use of a calculator
May 20, 2014

Language Arts - Grammar - please check answers
is #4 'was'? is #6 'was'? is #7 'day'? is #10 "Mr. Hynes'?
April 15, 2014

Language Arts - Grammar - please check answers
1. Michelle Kwan has become an inspiration to us all. 2. Is Sara the runner in the blue T-shirt? 3. I could have been a contender. 4. The winner of the spelling bee was Tracy. 5. The next speaker will be Mr. Gonzales. 6. Who was the fourteenth president of the United States? 7...
April 15, 2014

Language Arts - Grammar - please check answers
thank you!
April 15, 2014

Language Arts - Grammar - please check answers
okay thank you! Are these the correct Predicate nominatives? 2. president 3. "Night and Day" 4. champion 5. one 6. part
April 15, 2014

Language Arts - Grammar - please check answers
Identify the linking verb and the predicate nominative. 1. My partner for biology lab is Penelope. 2. Jason will be the next student council president. 3. Mrs. Furillo's favorite song is still "Night and Day." 4. Rocky Marciano was the world heavyweight boxing ...
April 15, 2014

Science
What is the origin of volcanism?
March 3, 2014

Algebra help ASAP please
thank you!
February 27, 2014

Algebra help ASAP please
For #1, i cannot figure out what 2x^2 - x - 1 factored is
February 27, 2014

Algebra help ASAP please
Simplify. 1. x^2 - 1/2x^2 - x - 1 2. x^2 - 16/x^2 - 6x + 8 3. 6x^2 + 4x/2x^2 + 4x My answers: 1. ??? 2. x+4/x-2 3. 3x?
February 27, 2014

Algebra help ASAP please
simplify each expression. 1. 6/2b - 1 minus 4/b - 1 2. n-6/2n + 2 plus 4n/3 3. 4/6x^3 - 12x^2 minus x - 3/6x^3 - 12x^2 please explain how to do these!! thanks
February 27, 2014

Algebra 1
Simplify each expression. 1. 2x + 10/x+5 2.x^2 - 25/3x - 15 3. x^2 + 4x/x^2 - 9x 4. n^2 + 7n + 10/ n^2 + 2n - 15 Please explain how to do these I don't understand!
February 6, 2014

Science help please!
1. The relationship between temperature and volume is known as what law? 2. What is the relationship between temperature and pressure? (directly proportional or inversely proportional) 3. The relationship between volume and pressure is known as what law? My answers: 1. Charles...
December 2, 2013

Math help please
1. The ordered pairs (0, 1), (1, 4), (2, 16), (3, 64), and (4, 256) represent a function. What is a rule that represents this function? y = 4^x y = 4x y = x^4 y = x + 4 2. Consider the relationship between the height of a tree and time. Time would be considered which of the ...
November 22, 2013

Language Arts help last questions please
Hm, I guess I will go over these phrases more. Thanks for your time
November 18, 2013

Language Arts help last questions please
Identify the italicized word(s) in each sentence. 17. Going outside during a thunderstorm is not the wisest thing to do in the summer. (*Going outside during a thunderstorm* is italicized) gerund phrase participal phrase infinitive phrase prepositional phrase 18. Following the...
November 18, 2013

Language Arts help please
thanks!
November 18, 2013

Language Arts help please
Choose the word(s) that the italicized phrase modifies or describes. 1. According to this map, the smallest region in the United States is New England. (*is New England* is italicized) map smallest region Unted States 2. DynaTAC800X, the nation's first cell phone, was ten ...
November 18, 2013

Math help please
are the answers: 1. A(n) = 12 + (n - 1)(6) 2. 2
November 14, 2013

Math help please
1. Each time a touchdown is scored in a football game, 6 points are added to the score of the scoring team. A team already has 12 points. What rule represents the number of points as an arithmetic sequence when n is the number of touchdowns scored? A(n) = 12 + 6n A(n)12 - (n...
November 14, 2013

Math help please
1. At midnight, the temperature, t, is 13 degrees below zero. If the temperature is expected to rise 5 degrees for the next several hours, what equation could you use to determine what temperature it will be after h hours? T = -13h + 5 H = 5t + 13 T = 5h -13 T = 5h + 13 My ...
November 8, 2013

algebra
The answer is the first choice because: 0 * 6 = 0 1 * 6 = 6 2 * 6 = 12
November 8, 2013

Math help please
1. The ordered pairs (1, 1), (2, 8), (3, 27), (4, 64), and (5,125) represent a function. What is a rule that represents this function? Y = x Y = 4x Y = x^2 Y = x^3 I don't know how to solve this please help!
November 7, 2013

Health
9. Kristy, a 13-year-old girl, has a resting heart rate of 67 beats per minute. Using the lower and upper limit reserve training percentages of 50 percent and 85 percent respectively, what is Kristy’s target heart rate range? 137 to 186 per minute 140 to 194 per minute ...
October 23, 2013

Math
Ok got it thanks!
October 16, 2013

Math
1. The US Senate is composed of 2 senators from each of the 50 states. For a treaty to be ratified, at least two-thirds of the senators present must approve the treaty. Suppose all senators are present and 48 of them have voted in favor of a treaty. What are the possible ...
October 16, 2013

Math help
1. Which value is a solution of the equation 5 - 4x = -3 0 2 -3 1/4 2. Which ordered pair is a solution of the equation y = x - 4 (2, 6) (6, 2) (-2, 6) (3, -1) 3. Which ordered pair is a solution of the equation y = 3x (-2, -9) (-8, -18) (-8, -3) (-10, -30) 4. Which ordered ...
October 15, 2013

Social studies help please
Thanks!
October 9, 2013

Social studies help please
1. Great early American civilizations built large cities In Central and South America In Alaska On the plains of North America In Asia 2. Spanish explorers first arrived in the Americas In the nineteenth century In the late 1400s In the late 1500s In the seventeenth century 3...
October 9, 2013

Math help please
1. Solve for x. 4(x - b) = x b = 4/3x b = 3/4x x = 4/3b x = 3/4b 2. Solve for y, then find the value of y when given x = 2. 6x = 7 - 4y -12 7/4 19/4 24 I need help solving these. Can you please explain how to solve these problems?
October 2, 2013

Math help!
I know this is kinda late but thank you!!! That is correct I got my paper back today thanks!
October 1, 2013

Math help!
1.(g + 4) - 3g = 1 + g 1 4 No solution Identity 2. 5y + 2 = 1/2(10y + 4) 5 10 No solution Identity 3. 0.5b + 4 = 2(b + 2) 0 0.5 No solution Identity 4. -3x + 5 = -3x + 10 5/6 -5/6 No solution Identity My answers: 1. 1 2. Identity 3. 0 ??? Not sure 4. No solution I really need ...
October 1, 2013

Language arts help please
Thanks!
September 30, 2013

Language arts help please
Hm ok. So maybe the answer is multilegged and kitchen? Is that correct?
September 30, 2013

Language arts help please
1. Identify the adjectives in the followig sentence. You can choose more than one answer. After a rainfall, bugs, slugs, and all sorts of multilegged critters would descend from the ceilings and fall on the kitchen table, or worse, on our bunks. Rainfall Sorts Multilegged ...
September 30, 2013

Math last question i promise
Thank you so much!
September 27, 2013

Math last question i promise
*didn't
September 27, 2013

Math last question i promise
Well, at first I din't know how to simplify it, but I think I figured it out. Does m = 60?
September 27, 2013

Math last question i promise
I have another problem: Solve this equation: $19.95 + $.99m + $65.32 = $144.67 I swear this is the last question! I'm sorry I am asking so much, I just need a little help.
September 27, 2013

Math help please last question
Thanks!
September 27, 2013

Math help please last question
I have another problem: Solve this equation: $19.95 + $.99m + $65.32 = $144.67 I swear this is the last question! I'm sorry I am asking so much, I just need a little help.
September 27, 2013

Math help please last question
Sorry I forgot to enter my name x is equal to 26. x = 26
September 27, 2013

Math help please last question
Solve the equation. 10. 2(4x -4) + 2(3x + 2) = 360 Can you please help me on this problem? Could you explain it please? I'm confused...
September 27, 2013

Math help please
Thank you! That helped a lot! I have no idea why 3 was hard for me...
September 27, 2013

Math help please
1. 2(3x + 5) = 46 4 5 6 7 2. 1/2x + 1/4x = 16 16 21.3 32 64 3. 6 - x - x = 18 -6 6 9 -9 4. 4x - 3/5 = 2/5 1/5 5/5 1/2 1/4 My answers: 1. 6 2. 21.3 3. ???? 4. 1/4 I have no idea how to solve 3! Can you please explain? Thank you
September 27, 2013

ms.sue please help
Well post what you need help with.
September 25, 2013

Math help last question
7. Solve. 2/3x - 5 = 1 x = 3 x = 4 x = 9 x = 12 My answer 7. x = 9
September 25, 2013

Math help
How is writing an equation to represent a situation involving two variables similar to writing an equation to represent a situation involving only one variable? How is it different?
September 24, 2013

Last questions Ms. Sue please for math
For #1, I meant to write in the choices Whole Numbers not While numbers. Sorry
September 19, 2013

Last questions Ms. Sue please for math
1. To which subset(s) does the number √42 belong? Rational numbers Irrational numbers Whole numbers, integers, rational numbers While numbers, natural numbers, integers 2. Evaluate the following expression for the values given. P/s + r^2q ( p = 60, q = 6, r = 5, s = 4) ...
September 19, 2013

Math help Ms. Sue please
Ok thank you for your time
September 19, 2013

Math help Ms. Sue please
Ok thanks Graham and Mrs.Sue! So is #4 2/9x-1/3 ?
September 19, 2013

Math help Ms. Sue please
1. What is the simplified form of the expression? 7m^2 + 6.5n - 4n + 2.5m^2 - n 9.5m^2 + 1.5n 4.5m^2 + 1.5n 1.5m^2 - 4.2n 9.5m^2 - 1.5n 2. What is the sum? 9/4 + (-1/5) 41/20 -41/20 -1/3 8/20 3. Order the following numbers from least to greatest. √7, -2.3, √3, 5.1...
September 19, 2013

Language Arts 6 Ms. Sue please
Ok I think number 1 is drama. Is that right?
September 18, 2013

Language Arts 6 Ms. Sue please
Actually I believe number 1 might be drama, because its describing what the production is. Is that right?
September 18, 2013

Language Arts 6 Ms. Sue please
Thanks for the links! So would number 2 be day? Number 1 would be production? Sorry I'm really trying to get these right I'm not good at them
September 18, 2013

Language Arts 6 Ms. Sue please
Sorry I meant number 1 would be promptly?
September 18, 2013

Language Arts 6 Ms. Sue please
So number 2 would be telling? And number 1 would be skipped?
September 18, 2013

Language Arts 6 Ms. Sue please
1. Which word is modified by the adjective in the sentence below? The drama production will start promptly at 8 o'clock. Start Promptly Production Drama 2. Which word is modified by the adjective in the sentence below? Not a single day goes by without me tellin my sister ...
September 18, 2013

Math Ms. Sue please
Thanks!
September 13, 2013

Math Ms. Sue please
1. What is the product of (-6.8)^2? -13.6 46.24 -46.24 13.6 2. Find the product. 5/10 * 10/3 23/6 -5/7 -7/5 5/3 3. Find the quotient. 3/7 ÷ 1/2 3/14 6/7 13/14 4/7 4. Simplify the expression. 3/4 ÷ 2/5 3/10 23/22 15/8 5/9 My answers: 1. 46.24 2. 5/3 3. 6/7 4. 15/8
September 13, 2013

pre calc
please help!!!!
September 13, 2013

pre calc
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir: r(t)=700−40t. a) For 0≤t≤30, when does the reservoir have the most water? b) For 0≤t≤30, when does the reservoir have the least water?
September 13, 2013

Math Ms.Sue please
1. 2/3 - 5/4 -3 -3/12 23/12 -17/12 2. -6.1 + 1.7 7.8 -4.4 -7.8 4.4 3. -1.8 - 3.9 -2.1 5.7 2.1 -5.7 4. A mountain climber ascends a mountain to its peak. The peak is 12,740 feet above sea level. The climber then descends 200 feet to meet a fellow climber. Find te climber's ...
September 12, 2013

Math help Ms. Sue please
Thanks!
September 10, 2013

Math help Ms. Sue please
1. Name the subset(s) of real numbers to which the number zero belongs. You can choose more than one answer. Irrational numbers Integers Whole numbers Natural numbers 2. Write an algebraic expression for the word phrase: the quotient of r and 12. r * 12 r + 12 r / 12 r - 12 3...
September 10, 2013

precalc
A $5000 investment earns 7.2% annual interest, and an $8000 investment earns 5.4%, both compounded annually. How long will it take for the smaller investment to catch up to the larger one?
August 23, 2013

Statistics
Hi Fábio How do you calculate the P8?
August 10, 2013

Statistics
sorry Walter i don't understand what is: 6f02271d.linkbucks ?
August 10, 2013

Statistics
i have this answer right just by lucky i don't now how solve this... i really want to understand how calculate P8
August 10, 2013

Statistics
P3 steps: 1º- read the problem 2º- what are the 162 and 97? you need to do something to these numbers so you can make the calculations 3º- calculate the difference 4º- calculate the SE to the difference 5º- apply the formula of z-test to the difference...
August 10, 2013

Statistics
Can anyone show the calculation for P8?
August 10, 2013

Statistics
P3 If you have the answer for P2 right it is easy to calculate the Z-test look too week 3 you have a lot of examples.
August 10, 2013

Statistics
Hey be careful some are given the wrong answer... Please try understand the exercises...
August 10, 2013

Statistics
What are the wrong answer?
August 4, 2013

Stats
P10 lesson 3.3 - is identical to the second exercise
August 3, 2013

Stats
Anyone can response to the problem 1?
August 3, 2013

Stats
P4 Lesson 3.2 - Attention to the explanation how we calculate the SD (beginning of the lesson); Attention to what is said in parenthesis in the enunciated. -2.6 is not correct P5 Use the t-curve to obtain the p-value. For this question you need to have answered correctly ...
August 3, 2013

Stats
P7 Calculate Pooled Estimated of p (p^)-lesson 3.4 P8 Calculate the two SE (SE(A) SE(B)) and then the SE final - see lesson 3.4 Try to do the calculates... If you can not do i explain.
August 3, 2013

Stats
Problem 9 solved... I could calculate everything but do not understand problem 1...
August 3, 2013

Stats
Helen how you calculate the P-value (problem 9)?
August 3, 2013

Stats
Problem 1 - anyone know the answer? Please explain.
August 3, 2013

Stats
For the question 6 (the P-value)the option 1 is wrong (i tried)
August 3, 2013

Stats
What is the correct answer?
August 3, 2013

Physics with Calc
A highway curve forms a section of a circle. A car goes around the curve as shown in the helicopter view of Figure P1.48. Its dashboard compass shows that the car is initially heading due east. After it travels 840 m, it is heading 35.0° south of east. Find the radius of ...
July 17, 2013

Chemistry
Hi, I am stuck on this question and would appreciate some guidance. The question states " The value of Kw decreases as the temperature decreases. Is the auto-ionization of water an exothermic or endothermic reaction in the forward direction?" I feel like the answer ...
May 31, 2013

Math 111
Suppose that $5000 is invested in an account with an account with an APR of 12% compounded monthly. Find the future value of the account in 5 years.
April 24, 2013

math
491.9375
January 22, 2013

Social Studies
I've thought about this question for a long time and done some research but I still can't decide. Could someone please give me their opinions? "Was conflict over the Red River Settlement inevitable?" Thanks!
January 13, 2013

chemistry
How do you write a net ionic and complete ionic equation for the reaction HClO4 + Mg(OH)2 --> MgClO4 + H2O?
October 4, 2012

math
How much is 5% simple interest on $100,000 from June 6 2009 until Oct 1 2012?
October 3, 2012

Science
B
October 1, 2012

Algebra
Ben traveled by car at an average speed of 29 miles per hour. Then, he traveled by motorcycle at an average speed of 53 miles per hour. In total, he traveled 333 miles for 9 hours. How many minutes did Ben travel by motorcycle? (Round to the nearest minute.)
August 13, 2012

Chemistry
4.74x10^-31 is the answer. NH3 from ice table is 1.2-(6*.130)= [.42] not [.68]
May 9, 2012

chemistry
if CaC2 + 2H2o -> C2H2 + Ca(OH) then how many grams of H2o are needed to react with 483 grams of calcium carbide?
May 3, 2012

math
How do I know which side is the base of a triangle? I'm trying to find surface area of a trianglular prism.
April 30, 2012

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