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Posts by peyton

Total # Posts: 133

Math
Ellen's carton is 3/7 full. Fern's carton is 3/10 full. Kyle's carton is 3/4 full Who has the least amount left in their carton?

Chemistry
The common picnic ant walks with a velocity of 0.01 meters per second (m/s). How long will it take an ant to walk across a 8 ft long picnic table, assuming it does not meet with an untimely demise along the way? (1 m = 39 in, 1 ft = 12 in) 8ft/1 X 12in/1in X 2.54cm/1in

Physics
During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 1.86 km/s at an initial inclination of 52.2◦ to the horizontal. The acceleration of gravity is 9.8 m/s^2. a. How far away did the shell hit? Answer...

Physics
A projectile of mass 0.998 kg is shot from a cannon. The end of the cannon’s barrel is at height 7 m, as shown in the figure. The initial velocity of the projectile is 11 m/s.The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel ...

Physics
A daredevil decides to jump a canyon of width 4.22 m. To do so, he drives a motorcycle up an incline sloped at an angle of 12.4◦. The acceleration of gravity is 9.8 m/s. What minimum speed must he have in order to clear the canyon? Answer in units of m/s.

Math
jacob has test scores of 87,93,95,95 on his first four tests. What must he score on the final test to have at least a 93

Math
Callie surveyed 40 students at her school to see how many have dogs and/or cats. She found that 40% of students who have dogs, don't have cats complete the following table. --- 7 ---- who have cats,have dogs, don't have dogs, total. --- 8 ---- don't have cats, have...

ELA
I don't understand what im supposed to do

ELA
Determine the ideas that would be most worthy to share in a literary discussion about The Watsons Go to Birmingham-1963. Provide an explanation for your choices. How did the role you selected and the work you completed help you to understand more about the text? Support your ...

Precalc
A certain retiree currently receives $15,000 a year in Social Security. Each year his payment is increase by 3% to keep up with inflation. How much will the retiree collect in benefits over the next seven years? (Count this year as the first of the seven years.)

precalculus (check answer)
A tree casts a 35 meter long shadow at a time when the sun is 41° above the horizon. How tall is the tree? Would the answer be 53 meters?

physics
Dolphins of the open ocean are classified as Type II Odontocetes (toothed whales). These animals use ultrasonic "clicks" with a frequency of 54.9 kHz to navigate and find prey. Suppose a dolphin sends out a series of clicks that are reflected back from the bottom of ...

physics
A guitar string 61.8 cm long vibrates with a standing wave that has three antinodes. Which harmonic is this?

Physics
A playground merry-go-round of radius R = 2.15 m has a moment of inertia of I = 256 kg * m2 and is rotating at 10.9 revolutions/min about a frictionless vertical axle. Facing the axle, a 29.6 kg child hops onto the merry-go-round and manages to sit down on its edge. What is ...

math
Al's Rental's charges $25 per hour to rent a sailboard and a wet suit. Wendy's rentals charges $20 per hour plus $15 for a wet suit. Find the number of hours for which the total charges for both companies would be the same.

math
tia is bulding a fence around her backyard she has 40 feet of fence dose she have enough

chemistry
A sample of oxygen that occupies 1.00x10^6 mL at 575 mm Hg is subjected to a pressure of 1.36 atm. What will the final volume of the sample be if the temperature is held constant?

math
If it is 18 degrees fahrenheit, what would be the temperature if it dropped 58 degrees fahrenheit?

calculus
evaluate the integral I= ∫(0,∏/4) ((5-3e^(-tanx))/(cos^(2)x))dx

math
what is the slope-intercept form of 16x-y=8

Math
so the answer is 3/5

Chemistry
what is the mass of Cu from 5.80 kg of CuFeS2?

HEALTH
The answer is C

Math
What is 11twefths of 24

Grade 10-Math
i understand how you got the answer i just don't get why i don't put 5x+4y before the equation because i have been for all the other ones and i got those ones right.. for example this one: 6x+5y= 7 x-y= 3 i isolated the second equation into y=3+x so: 6x+5y(3+x)=7 6x+15...

Grade 10-Math
x+2y=3 5x+4y=8 I isolated x+2y=3 to make: x=3-2y then i began to sub in equation one with equation two: 5x+4y(3-2y)=8 5x+12-8y=8 after that i began to try to solve the equation but my answers were not correct. any help would be greatly appreciated!

math grade nine
THANKS FOR ALL THE HELP!!!! :)

math grade nine
Ms Sue, Can you explain how you substitute the 4 for the p. I'm not sure if I have to add 2with the 4 or do I multiply 2 with the 4. 4-3+2( 4) -9 +0

math grade nine
can someone please tell me if this answer is correct p-3+2p-9=0 p+2p-3-9=0 3p-12=0+12=0 3p/3 = 12/3 p=4

grade nine math Polynomials
4s + 3 -s = -6

grade nine math Polynomials
alright? so do you think i should question my own teacher?

grade nine math Polynomials
it was a 5 sided pentagon but the problem only gave me 3 dimensions.

grade nine math Polynomials
Sorry I should of stated that the 5 sided enclosure only gave 3 dimensions that's why I multiplied by 5. This is why I was unsure.

grade nine math Polynomials
Mr. Smart just bought a new dog named Fluffy. Mr Smart would like to enclose a play space for Fluffy in his back yard. The 5 side play space has the dimensions, in metres. They are x +11, 2x-4,3x. Write a simplified expression for the number of metres of fencing needed to ...

math -fractions
Order from least to greatest 1/2, 9/19, and 8/15

grade nine space
Compare the following objects in the our Solar System in terms of 1. Where they are located and 2. What they are composed of : Sun Terrestrial planets Jovian planets Asteroids Comets Meteroids

grade nine space
What is the difference between the terms rotation and revolution? I need to use the Earth to support my answer.

biology
List,explain and provide an example of 3 natural interactions that exist between species.

grade 9 science biology
What activities increase the amount of carbon dioxide in the atmosphere? What activities decrease the amount of carbon dioxide in the atmosphere?

grade 9 science biology
What happens to the available energy in an ecosystem?

grade nine science biology
With aid of a diagram , I need to illustrate and explain how the following nutrients are cycled through each 4 spheres. Carbon nitrogen and water

grade nine science physics
Do these SI measurements sound correct Voltage = volt Current = ammeter resistance = ohm

grade nine science physics
Define the following terms and state their SI unit of meausrement? voltage,current, and resistance

grade nine science
How are elements arranged in the periodic table? Its for my exam notes and I don't have this answer anywhere in my book and I need it because its on the exam review.

grade 9 science chemistry
List three subatomic particles that make up the atom. What charges does each particle have and where in the atom are they located?

grade 9 GEOGRAPHY
I am doing a project on the mixedwood plains. I have written this question before but I just want to know if I am on the right track. I need to to find suggestions on how the sensitive tourist can minimize their impact on the local environment and community? Would these ...

geography grade nine
Does eco tourism and sensitive tourist the same thing?

grade 9 GEOGRAPHY
I posted a question earlier about the sensitive tourist I am a little confused on what the question is asking exactly. "Sensitve tourist" suggestions so that visitors can minimize their impact on the local environment and community. My paper is on the Mixedwood ...

grade nine geography
I need to have "Sensitvie Tourist" suggestions so that visitors can minimize their impact and local environment and community on the Mixedwood Plains. Thanks

9th grade geography
What are some negative facts for the Montane Cordillera. Also I am looking for some positive and negative facts for the Prairie Ecozone and Mixed Wood Plain ecozone. Need help please thank you!

9th grade geography
I am looking for any information on the culture of the mixedwood plains.

grade 9 geography
I am doing a project on three ecozones of canada. The three which I have picked are Montane Cordillera, Praire and Mixwood plains. I am trying to find some info on their cultual and recreational activities. Does anyone know of some great websites. Thanks

6th grade SCIENCE
I am doing a project on echinoderm and one of the questions is asking about if they have a circulatory system. I have found information that they have a poorly defined opened circulatory system. I also need to answer the difference between if it's closed or open and this I...

6th grade math
A spider has 8 legs. An ant has 6 legs. There are a group of spiders and a group of ants. The groups have equal numbers of legs. What is the least number of spiders and ants in each group.

9th grade science
Is there a relationship between the pH and the colour of soil? if so describe the realtionship.

grade 6 math
Clayton and Olivia played a computer game. Olivia's final score was 2 306 421 and Clayton's was 2 302 972. Show these numbers on a number line. Whose score was greater? I know which score is greater but I am having trouble figuring out the number line and what to go by...

9th grade math
what does (-3) + (-15) divided by (+5) (-6) equal? need help.

9th grade science
What is a diverse ecosystem?

9th grade science
Describe the ways in which the earth's spheres overlap each other?

9th grade science
Describe the ways in which the earth's spheres overlap each other?

college physics
A 915 kg two-stage rocket is traveling at a speed of 5.50×10^3 m/s with respect to Earth when a pre-designed explosion separates the rocket into two sections of equal mass that then move at a speed of 4.00×10^3 m/s relative to each other along the original line of ...

college physics
How fast (in rpm) must a centrifuge rotate if a particle 9.50 cm from the axis of rotation is to experience an acceleration of 113000 g's? Need help please.

college physics
A 280 g wood block is firmly attached to a very light horizontal spring, as shown in the figure . The block can slide along a table where the coefficient of friction is 0.30. A force of 22 N compresses the spring 18 cm. If the spring is released from this position, how far ...

7 grade math
a scale model race car is 11in. long,3in. wide,2in. tall.the actual race car is 22ft. how wide is the actual race car?

physics
A rocket of total mass 2580 kg is traveling in outer space with a velocity of 111 m/s. To alter its course by 32.0 degrees, its rockets can be fired briefly in a direction perpendicular to its original motion. If the rocket gases are expelled at a speed of 1560 m/s, how much ...

grade five science
why do you think it would be very dangerous to lose a quart of blood in an accident?

5th grade science
Describe the function of the lungs in the circulatory system.

phsycis
A 62 kg hiker climbs to the top of a 3700 m-high mountain. The climb is made in 5.0 h starting at an elevation of 2600 m. Calculate the average power output in watts. Calculate the average power output in horsepower.

physics
How fast must a cyclist climb a 4.0 degree hill to maintain a power output of 0.35 hp? Neglect work done by -friction, and assume the mass of cyclist plus bicycle is 83 kg.

physics
A 1300 kg sports car accelerates from rest to 90 km/h in 7.0 s. What is the average power delivered by the engine?

college physics
A 147 g baseball is dropped from a tree 12.0 m above the ground. If it actually hits the ground with a speed of 8.00 m/s, what is the magnitude of the average force of air resistance exerted on it?

5th grade
An empty trailer has a mass of 850 kg. When the trailer carries a load, its mass is 1.4 t. What is the mass of the load?

math
what is 2438divided by 40 equal

grade five math
A freight train travel 100km every hour. It passes over a river at 10:00AM. Four hours later, a passenger train passes over the same river. The passenger train travels 150km every hour. When does the passenger train overtake the freight train? How far are they from the river?

math grade five
A freight train travels 100km every hour it passes over a river at 10:00am four hours later a passenger train passes over the same river the passenger travels 150km every hour when does the passenger train overtake the freight train? How far are they from the river?

8th grade
Thank you so much!

8th grade
Are all viscosities of fluids the same?

math
what is 8/7 + 7/8?? PEYTON

6th grade
1.5 or 1.50 PEYTON

math
is it 2 and a half/4??? PEYTON

math
ok well now i need to know what 5/8 is equal to with a denoninator of 4

math
Is 10/4 equal to 5/8??? PEYTON

science
A biologist finds a cell with what appears to be two nuclei(nucleus) what conclusion might you make about why this cell appears to have two nuclei?

math
thank you!! and How many multiples are there like in all?? Peyton <3

math
Ok. So I have a game board with my homework and the numbers are 1,2,3,4,5,6,7,8,9,10,12,14,15,16,18,20,21,24,25,27,28,30,32,35,36,40,42,45,48,49,54,56,63,64,72, and 81. And the uestion is List 5 multiples of 3 that are not on the game board. Can you help. Peyton <3

7th grade math
thanks i got the answer

7th grade math
Sorry that is suppose to be He saves $8

7th grade math
Jared wants to save $100 to buy a tennis racket. He saces $8 each week, and his mother gives him a extra $0.25 for each dollar he saves. Determine the number of week it will take Jared to save $100. I am pretty sure the answer is 12 weeks and he would have $5 dollars left over...

6th grade math
thank you

6th grade math
How many oz are in 12 cups

Algebra
I am stuck on this problem Identify the degree of each term of the polynomial and the degree of the polynomial in -8x^3 + 6x^2 +5x +5 The degree of term 1 = The degree of term 2 = The degree of term 3 = The degree of term 4 = does the degree of the polynomial = 3 ?

6th grade sc. st.
I think it is Representative

6th grade sc. st.
Which democracy lets the people vote for the issues??? Direct democracy or Representative

6th grade sc. st.
Thank you!!! I thought it was that but I wasn't completly sure.

6th grade sc. st.
What type of government rules with divine right???

6th grade math
Hannah, Jim, and Julie are on a hiking trip with 2 children and their two dogs. They come to a huge lake with an island int he middle. Nearby is a small sailboat. The sailboat can hold 1 adult, or 2 kids, or a kid and a dog. Everyone can sail the boat except the dogs. How many...

6th ggrade math
Will some please help me figure this out??? ?x?/?+?x?/?-?=6 You can only ues these numbers to figure this out, 2,4,5,7,8,9,10

6th grade math
Will some please help me figure this out??? ?x?/?+?x?/?-?=6 You can only ues these numbers to figure this out, 2,4,5,7,8,9,10

geography
How do people modify the environment by interacting with it through urban development and through leisure activites?

7th grade
How would you describe how you could use a set of temperature probes connected to a computer to test how quickly various solids transfer heat.

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