Tuesday
March 28, 2017

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Posts by maddie

Total # Posts: 353

English
It's adverbial right?
March 19, 2017

Math
Sarah can afford $255 per month for 6 years on a car payment, what is the price of a car that she can afford at this time? Assume an annual interest rate of 8%. I do not remember how to solve for problems like this one.
March 12, 2017

Maths
Ok thank you
March 3, 2017

Maths
Allan buys a used car for his daughter by paying a 20% deposit and $275 per month for 4 years. If the car has a cash price of $10 400, find the flat interest rate (p.a.) correct to one decimal place. I got 14.7% but the answers say 58.7 could someone please help. What is did ...
March 3, 2017

Social studies
Which of the following was the first major battle of the civil war
February 13, 2017

Math; Calculus
You toss a rock up vertically at an initial speed of 55 feet per second and release it at an initial height of 6 feet. The rock will remain in the air for_______ seconds. It will reach a maximum height of_______ feet after ________ seconds.
February 12, 2017

Chem
Thank you so much!
February 8, 2017

Chem
Is there any way you could help me with this one also? We will calculate the amount of acid to use in each titration. Assume that you are using 0.0512 M NaOH(aq). A good volume of NaOH(aq) to use per titration is 15 mL. From this molarity and volume, the moles of NaOH can be ...
February 8, 2017

Chem
Thank you!
February 8, 2017

Chem
So if I did .00840 mol X .177g I'll get .00148 but my quiz says that's wrong still.
February 8, 2017

Chem
If .00840 mol is the answer to this question (Suppose that 16.41 mL of 0.0512 M NaOH were required to titrate a sample of unknown acid. How many moles of NaOH were used? ) how would I answer this: Assuming that the unknown acid sample in question 1 had a mass of 0.177 g, what ...
February 8, 2017

Please help (MATH)
If two fair dice are rolled, what is the probability that a total showing is either even or less than eight? How would I solve this question? What are the steps? Thanks
February 6, 2017

MATH
It's not. That's what I originally thought
February 6, 2017

MATH
The odds in favor of Carl beating his friend in a round of golf are 7 : 4. Find the probability that Carl will lose. would the answer be 7/11?
February 6, 2017

Algebra 2
If two fair dice are rolled, what is the probability that a total showing is either even or less than eight? How would I solve this question? What are the steps? Thanks
February 6, 2017

math
One leg of a right triangle is one less than twice the other. The area of the triangle is 18 square feet. What is the length of the 3rd side of the triangle? Solve by factoring. A= 1/2 (b)(h) 18= 1/2 (x)(2x-1)
January 29, 2017

Physics
These are Thermodynamics questions: There is a 7 kg piece of aluminum at 80°C placed in a 3 kg water at 20°C what is the final temperature? There is a piece of aluminum at 90°C placed in 2 kg of water at 35°C how much energy is transferred if the final ...
January 13, 2017

History
How are women increasingly impacting politics in America because of the 19th amendment?
January 11, 2017

Math
Convert equation from quadratic form to vertex form, y= a(x-h)^2 +k, by completing the square. y= -.25x^2+5.5x-5.25
January 10, 2017

Math
Use the quadratic formula to find the roots Y= -.25x^2 + 5.5x- 5.25
January 10, 2017

physical science
sooo 70g * 24 oC = 110 Oc?
January 1, 2017

physical science
How much heat is absorbed by a 70g iron skillet when its temperature rises from 24oC to 110oC? joules
January 1, 2017

physical science
A pendulum has 501 J of potential energy at the highest point of its swing. How much kinetic energy will it have at the bottom of its swing? joules
January 1, 2017

math
The scatterplot shows the number of minutes spent reading (x) and the number of pages read (y) by each of seven students last night. Use the labeled points to create a linear model that predicts the number of pages that a typical student reads in x minutes. Which equation ...
December 15, 2016

physics
The coefficient of kinetic friction for wood on wood is o.55. The coefficient of kinetic friction for wood on wood is 0.68. For a 3.5kg wood block being pulled horizontally: a. what is the pull force needed to start the wood block moving on a wood floor? b. how hard would you ...
December 10, 2016

Math
If you had 73 and you divided it by 5 what is your answer?? Answer:14.6
November 3, 2016

Science
Plz HELP me !!!!! I need to know a acrostic poem about safety plz help me it is due tomorrow
September 7, 2016

Physics
A 4.0-kg block slides down an inclined plane that makes an angle of 25° with the horizontal. Starting from rest, the block slides a distance of 2.5 m in 5.4 s. Find the coefficient of kinetic friction between the block and plane.
June 27, 2016

Math
1st question: Which events are not independent? You toss three coins and get one head and one tail. You choose three different ice toppings for a sundae. You draw to colored pencils without replacement and get one red and yellow. You pull a yellow marble from a bag of marbles...
May 18, 2016

Geography
Whatever... thanks for nothing
May 6, 2016

Geography
They had more land and British was in debt.
May 6, 2016

Geography
What are the political, economic, and social reasons why the stamp act was not not fair to the colonist?
May 6, 2016

Physics
A block of mass m=25 kg is hung by a massless rope of length L=1.90 m from the ceiling of an elevator. The elevator has a downward acceleration of a=2.20 m/s^2. When the pendulum is set in a small amplitude oscillation, the period T of the pendulum is: A) 2.50s B) 3.14s C) 1....
May 2, 2016

math 7th grade
Ingrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. She divides the trail mix into 12 equal portions. Each portion weighs 0.7 pound. How many pounds of raisins did she use to make the trail mix? Express the answer to the nearest tenth.
April 13, 2016

Algebra, math
What happened when 1000 baseballs fell from an airplane?
April 12, 2016

Geography
If colonial boundaries have produced a large number of problems for African countries, could the contient's people revert to the boundaries that existed before European colonialism? What other solutions might there be to the problems created by Africa's borders?
April 11, 2016

Physics
5.62
April 7, 2016

chemistry
A reaction mixture of N2O4 and NO2 absorbs the heat given off in the combustion of 6.35 L CH4 measured at 24.7 C and 812 Torr. How many moles of N2O4 can be converted to NO2 as a result? CH4 + 2O2 --> CO2 + 2H2O Delta H = -890.3 KJ N2O4 --> 2NO2 Delta H = +57.2 KJ
March 22, 2016

chemistry
how many grams of solid calcium oxide must react with excess water to liberate the same quantity of heat as does the combustion of 24.4 l of methane gas (CH4), measures ar 24.7 c and 753 torr? CaO +H2O --> Ca(OH)2 Delta H = -65.2 KJ CH4 + 2O2 --> CO2 +2H20 Delta H=-890.3...
March 22, 2016

Math
Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 and you make a $35 profit on each one. You expect to sell at least 100 laser printers this month and...
March 4, 2016

Health PLEASE CHECK ANSWERS
You are welcome!
March 4, 2016

Health PLEASE CHECK ANSWERS
Good job! I am not sure that #6 and #8 are correct. I do not know if they are correct. Not saying they are wrong just saying that I can't be sure! All the rest look great!! 😁😁😁😁😁
March 4, 2016

health check my answers
2 is A. Sorry! I didn't catch that!
March 4, 2016

health check my answers
Wonderful job!! I believe they are all correct! 😁😁😁
March 4, 2016

Maths literacy ,life science,history,geography
I don't understand your question... Please clarify! 😁😁😁😁
March 4, 2016

Geometry B: Unit 3: Similarity Lesson5 Practice
How can I help you, Blair?
March 4, 2016

History(please check)
5 is correct. I am not 100% sure about 3 & 4. So sorry!
March 4, 2016

History(please check)
2 is correct!
March 4, 2016

History(please check)
1 is correct. I will continue checking the others!
March 4, 2016

Pre calculus DAMON CAN YOU HELP?
Does anyone know how to solve this?
March 4, 2016

Pre calculus
Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 and you make a $35 profit on each one. You expect to sell at least 100 laser printers this month and...
March 4, 2016

English
Absolutely!! Take your time! 😁😁😁
March 4, 2016

English
Hi Alexia! I would love to work through these questions with you. Please tell me what you think the answer is for number 2. I will check it and give you feedback! :)
March 4, 2016

chemistry
1. You don't have an arrow but I assume it goes between N2 and 2NH3. 2. You have no Kp or Kc listed. 3. You won't make any hydrogen atoms. Perhaps you meant, "How many atoms of hydrogen will be in the NH3 formed."
March 4, 2016

math
Please tell me what you think! :)
March 4, 2016

statistics
Okay, go ahead and make a list of all that you can think of. I will be happy to go over it with you!! 😁😁
March 4, 2016

CHEMISTRY! HELP
I'm not sure how to do or show the work for these two questions. A) & B.)!! please anyone help: A.) Suppose a chemical reaction starts with 5.00 g of copper (i) nitrate and 2.00 g of magnesium chloride. Balanced Equation: 2 CuNo3 + MgCl2 ---> 2 CuCl + MgNO3 1.) ...
February 23, 2016

Maths
-36 176 -34 -218
January 25, 2016

AP Chem
1. Van't Hoff factors depend on the concentrations of the dissolved solute species. Why would a dilute solution have a Van't Hoff factor closer to the ideal value? a. because in dilute solutions solute species are less likely to bump into each other and pair up. b. ...
January 24, 2016

foreign languages
vaca
January 24, 2016

math
Try wolframalpha[dot]com
January 24, 2016

Math
The given angle is in standard position. Determine the quadrant in which the angle lies. -25° A. Quadrant III B. Quadrant II C. Quadrant IV D. Quadrant I
January 19, 2016

Grade 5 math
This is pretty simple. Just multiply 16x75. Your answer Wil be in centimeters. Then just convert the centimeters to meters.
January 19, 2016

percentages
140% of what is 35? How do I solve it?
January 12, 2016

Physics grade 11-
A car traveling at 72 km/hr hits a tree. the driver, who has a mass of 55.0 kg comes to a rest 0.10s after the impact. What is the force that acts on the driver?
December 11, 2015

Pre calculus
Thanks!!! :)
December 3, 2015

Pre calculus
Use the given conditions to write an equation for the line in point-slope form. Passing through (-5, -7) and (-8, -6)
December 3, 2015

Simple pre cal
Thank you both!!! :)
December 3, 2015

Simple pre cal
Is the relation a function? {(14, 9), (15, 8), (8, 7), (1, 9), (15, 2)}
December 3, 2015

algebra
Sam spent 36.00 more than Lisa.They spent 75.00 total.How much did they spend each?
December 2, 2015

social justice
what are examples of distributive, retributive, and communative justice?
November 30, 2015

math
Explain why the graph of g(x) = 1/x has a horizontal asymptote. What is the equation of this asymptote? Will all reciprocal functions have the same horizontal asymptote?
November 15, 2015

Math
anna made 400 quarts of lemonade. she poured the lemonade into the containers. each container holds 4/7 of a quart. how many containers did anna use
November 9, 2015

Algebra
Maria starts walking at 8:00 at 4 miles per hour. Nichole starts walking at 8:12. At what constant rate of speed will Nicole need to walk to catch Maria at 8:42?
November 4, 2015

Social Studies
And one more thing...She is correct it is Boston Tea Party, I know I just read 10 pages on it and it says in the book and it is right on the test.
November 4, 2015

Social Studies
Ms. Sue...I am taking the same test, and these ARE the correct answers, I don't know what you are looking at but they are correct.
November 4, 2015

Physics
You push down on a book of inertia m resting on a table with a force directed at an angle θ away from vertical. The coefficient of static friction between book and table is μs. If θ is not larger than some critical value, you cannot get the book to slide no ...
October 29, 2015

Precalculus
Q: A ship leaves the port of LA and travels 120 miles on a bearing of S47ºW and then 110 miles on a bearing of N80ºW. Find the total distance traveled South and West and also its bearing from the port of LA. I have found the distance traveled South and West (approx. ...
October 26, 2015

Chemistry
1. Use the following balanced net ionic equation to determine the volume of 6.0 M HNO3 needed to react completely with 5.00 g of copper. 8H+(aq) + 2NO3-(aq) + 3Cu(s) → 2NO(g) + 4H2O(l) + 3Cu2+(aq)
October 23, 2015

social studies
It is Second Continental Congress, I just took the test and got a 100%! :)
October 23, 2015

Math
The ratio of the number of men to the number of women to the number of children in a theater is 3:5:2 there are 69 men in theater A.how many more are there in the theater B.how many children are there in theater
October 20, 2015

chemistry
A voltaic cell can be built using the reaction between Al metal and O2 from the air. If the Al anode of this cell consists of 65 g of aluminum, how many hours can the cell produce 1.5 A of electricity, assuming an unlimited supply of O2?
October 18, 2015

Math
What is 12 1/9+10 2/3? I need help please!;]
October 15, 2015

Foley
Math angle 1 is complementary to angle 2. angle 2 is supplementary to angle 3 equal to 126 degrees. find measure angle one
October 2, 2015

Physics
A 41 kg child sits in a swing supported by two chains, each 1.4 m long. If the tension in each chain at the lowest point is 261 N, find the child’s speed at the lowest point. (Neglect the mass of the seat.) Find the force of the seat on the child at the lowest point.
September 26, 2015

Math
Find two consecutive odd integers such that the sum of four times the larger and twice the smaller is 194. Help Thank you!
September 23, 2015

Math
Find two consecutive odd integers such that the sum of four times the larger and twice the smaller is 194. Please help! Thank you!
September 23, 2015

Math
is it 2704 tiles?
September 16, 2015

Math
Mrs. Cress's table measures 5 ft wide and 8 ft long. She wants to cover the table with 3 in square tiles. How many tiles will she need? Help Thank you!
September 16, 2015

Math
Are 1.6 square meters & 16 tenths square meters the same?
September 8, 2015

music appreciation
The basic framework for ordering music through time is the A. syllable. B. meter. C. value. D. phrase. I'm pretty sure it's B, but I really wanna ace this test.
September 7, 2015

psychics
you throw a ball straight upward into the air with a velocity of 20.0 m/s, and you catch the ball some time later. a) how long is the ball in the air b)how high does the ball go c) what is the balls velocity when you catch it I don't get how you are suppose to figure this ...
August 20, 2015

Precalculus
Water is flowing at the rate of 50 m^3/min from a conical reservoir (vertex down) of base radius 45 meters and height 6 meters. What is the water level when the reservoir has 5000 m^3 of water left in it?
August 16, 2015

Calculus
A box with a square base and no top is to have a volume of 32 ft3. What dimensions use the least amount of material (in other words what dimensions give minimum outside surface area)?
May 24, 2015

math
the areas of the rectangular faces are: 90, 54, and 60. What is the volume of the box?
April 29, 2015

math
a rectangle has an area of 48 square yards. For what whole number values of length and width will the rectang,e have the smallest perimeter?
April 29, 2015

math
for what whole number values of length and width will the rectangle have an area of 60 square yards and a perimeter of 38 yards?
April 29, 2015

PHYSICS PLEASE HELP
A very large firecracker explodes in the hallway into 3 fragments. Physics students rush to the scene to enrich their knowledge of the law of conservation of momentum. They report that Fragment 1: mass=1.23kg, v=8.70m/s, north Fragment 2: mass =2.60kg,v=6.10m/s,east fragment 3...
April 28, 2015

Physics please help
He drops a ninja ball device from a height of 10.0m. The mass of the enter device is 190g and the mass of the top (smallest) ball is 2.90g A) calculate the momentum of the device as it hits the ground (ignore air resistance) I know that this answer is 2.66 for sure B) if the ...
April 28, 2015

MATH
Actually, you can do it to only take 17 minutes. Betty takes Abby across, leaves her there, and rows back (4) Then Cassie and Dale row over together, and Abby takes the boat back (11) Then Abby and Betty row to the other side together(2) Grand total: 17
April 27, 2015

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