Sunday
December 4, 2016

# Posts by TORI

Total # Posts: 325

Physics
A 23-kg child is sliding on an icy surface toward her mother at 3.0 m/s. Her 70-kg mother starts toward her at 2.0 m/s, intending to catch her. What percentage of the original kinetic energy is convertible? I calculated the convertible kinetic energy as Kconv=1/2*(m1)(m2)/(m1+...
October 25, 2016

physics
A cannon fires a shell straight upward; 1.7 s after it is launched, the shell is moving upward with a speed of 19 m/s. Assuming air resistance is negligible, find the speed (magnitude of velocity) of the shell at launch and 5.4 s after the launch.
October 17, 2016

physics
You toss a tennis ball straight upward. At the moment it leaves your hand it is at a height of 1.5 m above the ground, and it is moving at a speed of 6.4 m/s.When the tennis ball is at a height of 2.2 m above the ground, what is its speed?
October 17, 2016

mathematics
In a class of 40 students;30 offer science; 20 offer mathematics and 8 neither. a.illustrate this information on a venn diagram . b.how Many students offer both subjects. c.how many students offer exactly one subject
October 16, 2016

Physics
This is a multiple choice question: You toss a (wrapped) sandwich to a friend leaning out of a window 10 m above you, throwing just hard enough for it to reach her. At the same instant, she drops a silver dollar to you.At what position do the dollar and the sandwich pass each ...
October 10, 2016

I think 1 is A
October 7, 2016

In what way was the government of ancient Athens different from the united states A) Athens was a direct democracy in which citizens B) Athens was an oligarchy ruled by the wealthy members of the council of five hundred C) Athens was a republic in which the people voted for ...
October 7, 2016

Bio
Polar regions receive less solar energy and heat per unit area than tropical regions.
June 27, 2016

math
what is the recursive formula when given the explicit formula for the geometric sequence
June 24, 2016

Math/Pre Algebra HELP ME!
2. A 3. C 4. B 7. B 9. D 10. A Are these right?
June 2, 2016

Math/Pre Algebra HELP ME!
Sorry!! 8. is supposed to be -x(6x - 7)
June 2, 2016

Math/Pre Algebra HELP ME!
1. What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3. (5x^2 + x - 3) - (-2x^3 + 4) A. -2x^3 + 5x^2...
June 2, 2016

Social Studies
Thank you so much!!
June 1, 2016

Social Studies
Are the others right?
June 1, 2016

Social Studies
I think they all are about South Carolina, sorry.
June 1, 2016

Social Studies
No. But the last one is
June 1, 2016

Social Studies
1. A two thirds majority vote of both houses will pass a bill over to the governor's veto. A. True B. False 2. If the house makes changes, the bill goes back to the original house for a veto. A. True B. False 3. Which action does not occur in a committee? A. killing a bill...
June 1, 2016

Social Studies
3 is A because do you even know what conservative means? The youth became more open minded
May 31, 2016

Math
Kairi and Jacob have \$80 for movies and dinner. If the movies cost \$12 per person and \$10 for a large popcorn and two pops, how much money do they have left for dinner? What equation would be best to use for this problem?
April 27, 2016

Help Me On Math Please, If Anyone Is Available
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 I'm on a test, and this is the only one I'm stuck on.
February 23, 2016

Physics
A boy on a swing reaches a maximum height of 3.2 m and a minimum height of .55 m. What is the speed of the boy at the lowest point if the boy has a mass of 34 kg? v(final)=?
January 28, 2016

Dukas Corporation's net cash provided by operating activities \$218,000; its net income was \$203,000; its capital expenditures were \$146,000 and its cash dividends were \$49,000. What is the company's free cash flow?
January 19, 2016

Physics
A soccer ball is kicked with 26.5n and accelerates at 6.5 m/s 2 to the right. What is the mass of the ball?
January 1, 2016

Spanish/History
Which empire was the largest in both Americas before the arrival of the Europeans? A. Inca B. Aztec C. Maya D. Cherokee I'm not sure if A or D but I think it is one of the two. Can anyone help me?????
December 3, 2015

Algebra
November 17, 2015

Physics
A boat travels at 8m/sec and heads straight across a river 240m wide. The river flows at 4m/sec. What is the boats resultant speed with respect to the riverbank
October 26, 2015

Science
Anon is completely correct. I got a 100 please go with his answers I promise they are right.
October 21, 2015

If Betty can jog 1500 metres in 10 minutes, how long will it take her to jog 10 Kilometres? PLEASE HELP ME IN THIS QUESTION I NEED IT HELP MEEEEEE!
October 14, 2015

Maths
If Betty can job 1500 meters in 10 minutes, how long will it take her to jog 10 Kilometres? PLEASE HELP MEEEEEEE!!!
October 14, 2015

PHYSICS
A placekicker is about to kick a field goal. The ball is 20.1 m from the goalpost. The ball is kicked with an initial velocity of 18.7 m/s at an angle θ above the ground. Between what two angles, θ1 and θ2, will the ball clear the 3.12-m-high crossbar? Give your...
September 30, 2015

Physics
A sound wave with a frequency of 260 Hz moves with a velocity of 343 m/s through air. What is the distance from one condensation region (area of maximum pressure) to the next?
September 24, 2015

Math
How do I identify the property used in a number sentence?
September 3, 2015

math
Do the following lines intersect? If yes, show the the point of intersection, if any. 5x+8y=-5 -x-1.6y=14  Im stuck. Please help! Thanks
July 12, 2015

Law
Yes, that is the question. Based on english law.
June 10, 2015

Law
There are two types of miscarriage of justice and after 2003, there was emphasis the conviction of guilty.
June 10, 2015

Chemistry
At 28.4 g sample of aluminum is heated to 39.4 degrees Celsius and then is placed in a calorimeter containing 50.0g of water. Temp of water increases from 21.00 degrees Celsius to 23.00 degrees Celsius. What is the specific heat of aluminum?
May 7, 2015

Math Help
Hi! I need help with these two questions. Thanks! 1.) Look for the first four terms for the following sequence below. an=n(n^2-6) 2.) For this question, remember that your answer has to begin with the second term of the following sequence. Look for the next four terms of the ...
April 29, 2015

Chemistry
A single titration was performed which required 12.60 mL of 0.100 M Na2S2O3. The density of the original, undiluted unknown bleach was 1.040 g/mL. Calculate the number of moles of ClO- in the sample titrated.
March 8, 2015

ECE 203
In my opinion, the purpose of Early Childhood is so that the young brains can absorb more knowledge. As they say, the young ones learn the most from their surroundings. Therefore, if the child is educated, then she/he/them will grow up that way.
February 26, 2015

Language Arts: ESSAY IDEAS?!
Well, that's fine. I mean, I already started researching on my third choice. Thank you anyway! :)
February 26, 2015

Language Arts: ESSAY IDEAS?!
I know about all of them, thus choosing these topics. All of them interest me very much, and I have no problem with any of them. The only thing I can't do is choose a single topic, since my education course system doesn't allow me to write on multiple topics.
February 26, 2015

Language Arts: ESSAY IDEAS?!
So I already have 3 ideas in my head to write a compare-and-contrast essay about, but I can't choose! Here are my options: 1) Books and Movies 2) iPhones and Androids 3) Philippines and the United States. Please give me feedback on what I should do, or give me another ...
February 26, 2015

english
Influence
February 11, 2015

english
something i don't even know
February 11, 2015

chemistry
The fluorocarbon compound C2Cl3F3 has a normal boiling point of 47.6 ∘C. The specific heats of C2Cl3F3(l) and C2Cl3F3(g) are 0.91 J/g⋅K and 0.67 J/g⋅K, respectively. The heat of vaporization for the compound is 27.49 kJ/mol. Calculate the heat required to ...
February 2, 2015

Math Help!!
When the owner of a gas station sets the price of 1 gallon of unleaded gasoline at 2\$, he can seek approximately 20,000 gallons per day. When he sets the price of gas at 5\$ per gallon, he can sell approximately 14,000 gallons per day. Let G(x) denote the number of gallons of ...
January 28, 2015

thanks got them all right thank you Jessica and jacob
January 24, 2015

1.chemical decomposition 2.Well meaning conservators actually damaged the works 3.volanic ash These answers are right trust me
January 23, 2015

Math
Find the exact value: 1.) cos^-1(sin(pi/2)) 2.) arccos(cos(7pi/2))
December 8, 2014

Math
Find the exact value: 1.) cos^-1(sin(pi/2)) 2.) arccos(cos(7pi/2))
December 7, 2014

Math Question
To solve this problem, use the Pythagorean Theorem to find the third side. Next, find the other five trigonometric functions of theta (sin, tan, csc, sec and cot). Cos=5/7
December 2, 2014

Physics Homework Help
1.) Auston’s racecar has a speed of 80 m/s when Auston releases a drag parachute. If the parachute causes a deceleration of -4 m/s2, how far will the car travel before it stops? 2.) Jordan throws a golfball straight up from the top of a building 50 meters high. The ...
October 10, 2014

Delete
Is it possible to have this question removed? Thanks so much! :) Subject: Pre-Calc Date: Saturday October 4, 2014 Time: 10:27am
October 5, 2014

Pre-Calc
The number of pounds of apples a cannery can produce and the processing cost are P(h) = 375h and C(n) = 0.35n + 1000 where P(h) is the number of pounds of apples that can be processed in h hours and C(n) is the cost of processing n pounds of apples. Use composition of ...
October 4, 2014

Math
The depth d in feet of the water in a bay at is given by d(t) = 3/2 sin (5πt/31) + 23 where t is time. Graph the depth of the water as a function of time. What is the maximum depth of the water to the nearest tenth of a foot? (Enter only the number.)
October 2, 2014

k12
1.A 2.C 3.B 4.C 5.C
September 15, 2014

Math
George has coins in his pocket. He has 7 more quarters than he has dimes. How many dimes does he have?
September 8, 2014

Cyber Community Citizenship
just took this test answers are a a d
March 6, 2014

Thanks awesomecause I got it all right
February 27, 2014

science
What is the average speed of a satellite given the following information. 1) The earth's radius = 6000 km 2) The satellite is 900 km from the earth's surface 3) The satellite's orbital period: 2 hours 4) Circumference = 2pr (p = 3.14) A) 6 km/s B) 10 km/s C) 5 km/...
February 10, 2014

world civilizations
Regarding trade and social change in Africa, which statement is true? A. The West Africa Squadron succeeded in obstructing about 30 percent of the African slave trade. B. The most important development in West Arica before European conquest was reliance on exporting salt. C. ...
January 15, 2014

World Civilizations
Under the Tokugawa peace, daimyo A. were prohibited from coining money. B. were heavily engaged in foreign trade. C. social status increased. D. castle building was encouraged. I thought the best answer is B.
January 15, 2014

World civilizations
Thank You
January 15, 2014

World civilizations
All of the following were factors favoring British industrialization, except A. increased agricultural production. B. rising urbanization and higher wages. C. a decline in domestic demand for manufactured goods. D. immediate or canal access to ocean ports. I said C. which I ...
January 15, 2014

world civilizations
C B A D A C D B B C A D A B C C A D B B
January 15, 2014

world civilizations
In my world civilizations book.
January 15, 2014

world civilizations
January 15, 2014

world civilizations
i havent made any selections yet because im having a hard time finding the answers.
January 15, 2014

world civilizations
1. All of the following were factors favoring British industrialization, except A. increased agricultural production. B. rising urbanization and higher wages. C. a decline in domestic demand for manufactured goods. D. immediate or canal access to ocean ports. 2. Under the ...
January 15, 2014

world civilizations
During the Industrial Revolution, in all countries, the impact of the railroads A. increased the demand for unskilled labor. B. caused domestic markets to be replaced by export markets. C. decreased the demand for unskilled labor. D. caused domestic labor to be replaced with ...
January 15, 2014

1 B biosphere 2 B The sphere that has three main parts: a metal core, a solid middle layer, and rocky outer layer 3 c in the atmosphere and in the hydrosphere 4 C mountains are built up 5 B forces that wear down, or destroy, landmasses I gto 100% on this test so here are the ...
January 7, 2014

Did you ever get the answers?
November 17, 2013

Physics
A hockey player's arm and stick form a 1.6 m rigid segment. If the angular speed of the player's arm/stick is 1.2 rad/s, determine the resultant velocity of a motionless puck that is hit struck on if: a) the hockey player is stationary during the swing b) the hockey ...
November 7, 2013

Trigonometry
Use a calculator too find the value of ø if secø3.125
October 17, 2013

Science
Actually some of us are checking our answers. I'm actually moving on to be a veterinarian.
October 8, 2013

math
combining like terms 1.) 10x+6y-5x and 2.) 9x^2+10+4x^2+7
August 10, 2013

math
a woman puts \$580 into a savings account for one year. the rate of interest on the account was 6 1/2%. How much interest for the year in dollars and cents?
August 10, 2013

Physic 30
INFORMATION: Kathy and Bill collided at an intersection. The police learned the mass of the truck is 3200 kg and the mass of the car is 2800 kg. Based on the length of the skid marks at the scene and the mass of the vehicles, police estimate that the combined mass was moving ...
April 3, 2013

Calc
nadia is pulling a tarp along level ground with a force of 25 pounds directed along the tarp. If the tarp makes an angle of 50 degrees with the ground, find the horizontal component of the force.
March 11, 2013

Calc
nadia is pulling a tarp along level ground with a force of 25 pounds directed along the tarp. If the tarp makes an angle of 50 degrees with the ground, find the horizontal component of the force.
March 11, 2013

math
Anita has two sisters and three brothers. The mean of all their ages is 6 years. Wht is the mean of their agesin 10 years and 20 years?
February 25, 2013

MATH
a b c or d
February 15, 2013

Calculus
Find the derivative of the function using the definition of a derivative. F(x)=squareroot(1-3x) Please show work for understanding, thank you! :)
February 14, 2013

Calculus
Find the instantaneous rate of change of V with respect to r when r=100 V(r)=.2r^2-20r+600 using limit definition. Please show work for understanding, thank you :)
February 14, 2013

Calculus
Use the intermediate value therom to show that there is a root of the given equation in the specified interval. x^5-7=2(25-x); (2,3) Please explain for understanding and show work, Thank you in advance :)
February 8, 2013

Calculus
correction 4x^2-16
February 8, 2013

Calculus
Find the horizontal asymptotes of the curve. y=-6x/squareroot (4x^2-160
February 8, 2013

Spanish
mis hermanos then you would break it down to mi hermana se llama blah y mi hermano se llama blah
February 7, 2013

science
Im here to say that Caroline is right and that she helped me with this question!!!!
February 6, 2013

physics
A 47.0-g Super Ball traveling at 26.5 m/s bounces off a brick wall and rebounds at 20.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 3.10 ms, what is the magnitude of the average acceleration of the ball during this time interval?
January 25, 2013

math ??
what is the 43rd term of -124-122-120
January 16, 2013

math
1 AND 1/2
January 16, 2013

The pH of a liquid is a measure of how acidic or basic it is. The concentration of hydrogen ions in a liquid is labeled [H+]. Use the formula pH = –log[H+] to find the pH level, to the nearest tenth, of a liquid with [H+] about 5.4 x 10–14. A. 14.7 B. 13.3 C. 14.0 D...
December 14, 2012

Algebra 2
The pH of a liquid is a measure of how acidic or basic it is. The concentration of hydrogen ions in a liquid is labeled [H+]. Use the formula pH = –log[H+] to find the pH level, to the nearest tenth, of a liquid with [H+] about 5.4 x 10–14. A. 14.7 B. 13.3 C. 14.0 D...
December 14, 2012

Algebra 2
Okay thank you.
December 14, 2012

Algebra 2
Suppose you invest \$1600 at an annual interest rate of 7.9% compounded continuously. How much will you have in the account after 10 years? A. \$35,254.34 B. \$3,525.43 C. \$3,435.91 D. \$17,315.27
December 14, 2012

Algebra 2
Suppose you invest \$1600 at an annual interest rate of 7.9% compounded continuously. How much will you have in the account after 10 years? A. \$35,254.34 B. \$3,525.43 C. \$3,435.91 D. \$17,315.27
December 14, 2012

Physics
the net external force of the propeller of a 4.0 kg model airplane is 9.5 N forward. What is the acceleration of the airplane? Answer in units of m/s^2
December 13, 2012

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