Posts by Claire
Total # Posts: 718

Maths
Emily is throwing a dice. Emily says the chances of her throwing an odd number are greater than even. Is she correct . explain why 
Math
What value of x makes this equation true: 3x + 2 + (1) equals x + 6 + 1 ??? 
Math
There are 50 lockers, numbered 1 throught 50, in a short hall at Phillips Middle School. Mr. Giannetti hid trears for his class in one of the lockers. He gave the class the following clues about the locker where the treats are located. Clue 1. The number is even. Clue 2. The ... 
Math
What is my number? Clue 1. My number is a multiple of 5, but it does not end in 5. Clue 2. The prime factorization of my number is a string of three numbers. Clue 3. Two of the numbers in the prime factorization are the same. Clue 4. My number is greater than the seventh ... 
Math
What is my number? Clue 1. My number is a multiple of 5 and is less than 50. Clue 2. My number is a multiple of 3. Clue 3. My number has exactly 8 factors. 
Math
What is my number? Clue 1. My number is a perfect square. Clue 2. The only prime number in its prime factorization is 2. Clue 3. My number is a factor of 32. Clue 4. The sum of its digits is odd. 
Math
Jane is buying squid balls and noodles for her friends.Each cup of noodles costs Php 15 while each stick of squid balls costs Php 10.She only has Php 70 but needs to buy at least 3 stick of squid balls. A. Write a system of linear inequalities to model the given situation. B. ... 
Math
Ronald need to earn at least Php 2,500 from his two jobs to cover his weekly expenses.This week,he can work for at most 42 hours.His job as a gas station attendant pays Php 52.50 per hour while his job as parking attendant pays Php 40 per hour. A. Write a system of linear ... 
Math
Tickets for a play cost Php 250 for adults and Php 200 for children.The sponsor of the show collected a total amount of not more than lhp 44,000 from more than 150 adults and children who watched the play. A. What mathematical statements represents the given situation? B. Draw... 
math
Are you sure? 
math
Can you please answer my question. 
math
All 
math
A large picture,2m by 2m,is displayed on a wall.It is place in a frame with a border of uniform width. A. How would you represent the length of side of the frame? B. What expression represent the area of the frame? 
math
That is x 
math
Dennis says that (2x7)^2=(72x)^2.Do you agree with Dennis?Explain Answer please steve 
math
The dimension of a rectangular garden are represented by (x+7) and (x7) A. What is the area of the garden? B. It is possible that x=7?how about x=7?explaine why or why not. C. What could be the value of x? Please answer steve 
math
Thw dimension of a rectangular garden are represented by (x+7) (x7) A. What is the area of the garden? B. It is possible that x=7?his about x=7?explain why or why not? C. What could be the value of x? 
math
A large picture 2m by 2m is displayed on a wall it is place in a frame with a border of uniform width A. How would you represent the length of the side of the frame? B. What expression represent the area of the frame? Answer please 
math
Just answer that directly please Steve 
math
Dennise says that (2x+7)^2=(72x)^2.Did you agree with dennised?explain. 
math
The dimension of a rectangular garden are represented by (x+7) (x7) A. What is the area of the garden? B. It is possible that x=?how about x=7?explain why or why not? C. What could be the value of x? I need answer to my homework now na please 
math
Anton use a square cardbaord to make an open box.He cut small squares of the same dimension from the corners of the card board then bent the side upward.The length of the sides of the cardboard is 28 cm. A. What expression represents the length of sides of the box? B. How ... 
Social Studies
the unknown is correct 100% 
atlantic
A car is designed to last an average of 12 years with a standard deviation of 0.8 years. What is the probability that a car will last less than 10 years? 
Math 120
There are four aces in a pack of 52 cards so 48/85 = 0.923 or 12/13 or 0.923 chance of not getting an ace 
Math Statistics
They used an exponential regression model where the predictor is time in months and the response var is money measure in thousands of dollars. Alpha 4.2 and Beta is 1.03 Based on this model, how much money (in thousands) will he have after six months? I am confused by this and... 
Math Statistics
I am confused I want to find the values of the equation of Yi=a + bxi. Time spent on twitter is the predictor variable and time spent working on twitter is the response The correlation between minutes spent on twitter and minutes spent working is 0.5 The standard deviation in... 
Statistics
I am confused I want to find the values of the equation of Yi=a + bxi. Time spent on twitter is the predictor variable and time spent working on twitter is the response The correlation between minutes spent on twitter and minutes spent working is 0.5 The standard deviation in... 
Statistics
You look at the relationship between how much time people spend on the website ‘Bookface’ and how productive they are at work. time spent on Bookface is the predictor variable, and time spent working is the response variable. correlation between minutes spent on ... 
Statistics
I am confused by the following and need some help You want to find the values for the equation ?i=a+bxi. What is the value of the slope? time spent on Bookface predictor variable, time spent working is the response variable. correlation between minutes spent on Bookface and ... 
Calculus
Find the volume of the solid obtained by rotating the region enclosed by the graphs x=y^{5} and x=5sqrty about the yaxis over the interval [0,1]. 
Statistics Maths
Iam confused by this and need some help not sure if I am right about this = 30007.3x x 50 = 2635 regression equation: number of tickets = 3000  7.3x, where x = ticket price. If Yoncebé prices the tickets at $50, how many tickets is she predicted to sell? 
French
I am a little confused as to how a sentence can have a what looks like a "complement de phrase" but is actually part of the subject. I am supposed to formulate a sentence that is like this. Thanks for any assistance. 
Physics
A 15.0 gram bullet with a speed of v is fired into a 400 gram block of wood that is initially at rest on a surface. The coefficient of kinetic friction between the block and the surface is 0.250. The block of wood is attached to a horizontal massless spring with a spring ... 
Social Studies
But you aren't my teacher 
physics
A car brakes at constant acceleration from a velocity 226m/s to 12.5m/s over a distance of 105m.find; a)How much time elapses during this time interval. b)what is the acceleration. c)if the car continued to be braked at same constant acceleration how much longer would it take ... 
Math
3/4=3/4 
Physics
A car starting from rest is uniformly accelerated so that it's velocity in 5 seconds is 36 km/h . It travels at this velocity for 5 seconds, and then a brake is applied to bring it to rest in the next 5 seconds. Find the total distance travelled 
Measurement  Distance
A and B are 525 km apart. Michael left A at 8am and travelled to B at a constant speed of 75 km/h. Chad left A some time later on his way to B. Chad passed Michael at 10:30 am and then travelled at an average speed of 90 km/h for the rest of his journey. How far would Michael ... 
Math
Steve, what was that formula? 
algebra
I will check back later today. Try to check my answers for me...and make corrections to make sure we have it right for the next person that needs the answers. Thanks 
algebra
I think this is the answer you are looking for: (it is late here and I'm late to bed...lol) If y varies directly with x, find the constant of variation with x = 24 and y = 8 k = y/x = 8/24 = .333... If y varies inversely with x, find the constant of variation with x=4 and ... 
Maths
Macdavie Maseko, If you are there...this is a link that leads you to a site on the computer and it will allow you to see it work in action. It is very cool. Go to the page below these answers here, where it says "RELATED QUESTIONS". Click on the first question, of ... 
Maths
If you look up an answer from below and follow this it might help you. I am trying to figure out an answer. I'm up late trying to help the math and science students!! SEE BELOW: Please help with Calculus??  Steve, Friday, November 8, 2013 at 6:46pm I think you will be ... 
Monster college
Go to the page below these answers here, where it says "RELATED QUESTIONS". Click on the first question, of Please help with Calculus?? Then go to Steve, Friday Nov 8, 2013 and click on his link. You can see the table working for you!!! 
Math
Sorry, I drew the picture and it didn't show it. So, it is 2 meters converted to 200 cm times 12 cm times 12 cm to figure the volume. 
Math
/ / 2m / / / / 2m x12cm x 12cm = volume / / =>200cm x12cm x 12cm= volume 12cm[___} =>200cmx12cm x 12cm= __cm3 12cm =>(200x12x12)cm3 => 28,800 cm3 
Math
Lillie, is your question written correctly? 
Phyisics
Riya, don't you have a formula to use something like this? It's been a while here. I'm looking to help. The clue is that the shelf is at rest, so something is at one or zero in one of the formulas...right? Displacement = Amplitude x sin (angular frequency x time) y... 
math
Now that we have solved for the 'S' variable, you can plug the value into the other formulas to figure out the number of 'bugs' that were present. Here goes: Spiders is 8, Beetles is 5x8 or 40; Caterpillars are 86 or 2. Now, double check the answer by making ... 
math
I guess that was a "no" answer??? OK... let me help a little more. If you'd still like my help. Lets look at setting a variable us for the spiders first. Ok? We will use a letter "S" for the number of Spiders. Lets make a sentence now. She saw: S=... 
math
Start with one variable and then use it to set up your next unknown...and so on. Do you understand? 
Math
Apples weigh....16 oz per pound, so convert 5 oz of apple into lbs Apple weight: 1 apple/5oz x 16 oz / 1lb = =16/5 apples/lb =3.2 apples/lb Apples $3 for 2 lbs, spending $9. $9/$3= 3. 3 sets of 2 pounds of apples can be bought. There are 3.2 apples in each lb of apples, so 3.... 
Math
First you need to figure out how much an apple weighs in pounds. 
physics
Kim, did you find the answers? 
Math for Ms. Sue
I'm Claire's grandma; a retired teacher of science and supplemental in math. I am stumped on her question about pizza tonight. I'm working via phone with her. Would you mind taking a look at it. I know the answer, but not sure how to explain the results. Please and... 
Math
:) Very Good 
Math
Matt, I wanted you to see the rates of the championships per year. I hope you understand that you need to have the units with the numbers when you turn in your answers. 
Math
Matt, check the rate of the other question for me. 
Math
The math is correct! 
Algebra 1
TJ, I have been out of school for quite a while...please let me know what this symbol is used to represent: ^ 
Math HELP HELP
I am working on this...are you still up? 
Math
A geometry class has a pizza party. there are 14 students that have a pizza. Each pizza has 8 slices. The teacher wants to buy the least number of pizzas so that they are the same number of slices for each student. (I know the answers, but I don't know how to show the work... 
Math
Yuppers! 
Math
For a rate, you need to let the people know what you are talking about...such as when you are talking about speed in your car, (example): Traveling at a rate of 30 miles in 2 hours or, 30 miles / 2 hours 
Math
What I see Matt, is a rate of 4 championships per 16 years or simplified...into: 4 champ  = 1 championships / 4 years 16 years OR 16 years  = 4 years / championship 4 champ 
Math
Matt, it doesn't have a definition for 'rates' in your book at all? 
Math
Set up this in championships per year 
Math
In your math book, do they take about rates? 
Science
'The Recipe' for filling a raised bed these proportions are recommended: 60% topsoil, 30% compost and 10% soilless growing mix or potting soil. If you do not have access to quality topsoil, an acceptable substitute would be a 5050 blend of soilless growing medium and... 
PreCalculus
Math  Reiny, Tuesday, September 20, 2016 at 11:16pm 
PreCalculus
Susan, check out the answer from the related question below this one. 
Algebra
32z= 216 I don't know how to do this algebraically. 
Chemistry
After you preform your experiment, you determine that the Kf value for naphthalene is 6.89 °C/m . You are using 10g of naphthalene and added 1.0 g of your unknown. The the freezing point of the solvent decreased by 4.42 °C when the unknown was added. Knowing this ... 
Chemistry
How much ethylene glycol (C2H6O2, the major component of antifreeze) must be added to 1 L of water to keep it from freezing at 17 oC? Kf = 1.86 oC/m. I got 163.96 or 164 for my answer but that isn't correct and I don't know what I'm doing wrong. 
Precalculus
You are given the dollar value of a product in 2013 and the rate at which the value of the product is expected to change during the next 5 years. Use this information to write a linear equation that gives the dollar value V of the product in terms of the year t. (Let t = 13 ... 
English
The poem small passing by I grid de kok is free verse so has no structure, but I am not sure what sound device is used to creat rhythm and form? Please help 
English
How does the poet creat contrast in the poem 'small passing' referring to the first section? Lines 135 I know what the contrast is. But not sure how to explain how it is created. So the contrast would be how a mother of a white child has. Lost her baby and should not ... 
science
Ryan wants to identify an element. Which piece of information would best help Ryan identify the element? 
ENGLISH
Their skins like litmus 
Math
4x8x4x8,base 4 
math
The value of y is inversely proportional to the value of x. When y=42 x=6. What is the value of y when x=9 
plz help math
The formula for the force between two objects is F=GMm/r^2 where M and m are the masses of the two objects, G is a constant, and r is the distance between them. Solve the formula for m .m=Fr^2/GM m=r^2/FGM m=GM/Fr^2 m=FGM/r^2 
math
Elimination was used to solve a system of equations. One of the intermediate steps led to the equation 9x=27 . Which of the following systems could have led to this equation? 4x+3y=24 −5x−3y=3 7x−2y=15 x+y=6 9x+2y=21 −9x−2y=21 10x−y=15 x+y... 
math
The diameter of a hydrogen atom is about 5×10^11 meter. Suppose 8.4×10^8 hydrogen atoms were arranged side by side in a straight line. Multiply these numbers to find the length of this line of atoms. What is the length in scientific notation? 42×10^−3 ... 
math
The volume of Jupiter is about 1.43*10^15 cubic kilometers. The volume of Earth is about 1.09*10^12 cubic kilometers. The number of Earths that can fit inside Jupiter can be found by dividing Jupiter's volume by Earth's volume. Find this quotient and express the answer... 
math
Lisa and Katie are playing a card game, and a total of 900 points has been scored. Lisa scored 150 more points than Katie. If you let l= the number of points that Lisa scored, and k= the number of points that Katie scored, then the problem can be represented by the system: l+k... 
History
Thank you so much! 
History
1. What paints did the Mughals use to create their paintings? What pigments were used to create these paints? 2. How expensive were these pigments? I haven't been able to find much information regarding the paints or pigments used online, but I would be able to determine ... 
word problem math
Keith has p pennies, n nickels, and d dimes in his pocket. The total number of coins is 9. The expression 0.01p+0.05n+0.10d0.01p+0.05n+0.10d represents the value of the coins, which is equal to $0.53. He has two fewer nickels than dimes. How many pennies does Keith have? Keith... 
math
The area of a triangle varies jointly with the height of the triangle and the length of its base. The area of one triangle is 200 square centimeters when its height is 25 centimeters and its base length is 16 centimeters. What is the area of a triangle having a height of 20 ... 
math
The volume of a pyramid varies jointly with the base area of the pyramid and its height. The volume of one pyramid is 24 cubic inches when its base area is 24 square inches and its height is 3 inches. What is the volume of a pyramid with a base area of 15 square inches and a ... 
math
Video Villa rents classic video games for $2.50 for 5 days. New games rent for $3.50 for 5 days. If Rob rents c classic games and n new games, what is his cost per day, in dollars, for renting the games for 5 days? Select one: a. 0.50c+0.70n b. 0.50c+0.75n c. 0.25c+0.35n d. 0.... 
math
Arianna has a large piece of fabric that she wants to use to make some scarves. The number N of scarves she can make is inversely proportional to the area A of each scarf. If the area of each scarf is 3 square feet, then she can make 15 scarves. If the area of each scarf is 5 ... 
math
Arianna has a large piece of fabric that she wants to use to make some scarves. The number N of scarves she can make is inversely proportional to the area A of each scarf. If the area of each scarf is 3 square feet, then she can make 15 scarves. If the area of each scarf is 5 ... 
Calculus
Thank you 
Calculus
The base of an isosceles triangle is 8 feet long. If the altitude is 6 feet long and is increasing 3 inches per minute, are what rate are the base angles changing? 
math
The clock face in a famous clock tower has a radius of about 5 meters. What is the area of the clock face to the nearest square meter? Use 3.14 as an approximation for pi. 
math
Which statement concerning the equation x^2+2=x is true? Its discriminant is 0 , so it has no solution. Its discriminant is 0 , so it has one real solution. Its discriminant is 7, so it has two complex solutions. Its discriminant is 7, so its solutions are negative. 
math
A flying disc has a radius of 6 inches. What is the area of one side of the flying disc to the nearest square inch? Use 3.14 as an approximation for pi. A) 113 square inches B)452 square inches C)38 square inches D) 28 square inches