Sunday
February 14, 2016

# Posts by kai

Total # Posts: 104

here are 7 pencils and 9 pens in Jack's pencil case. Represent the number of pens to the number of pencils as a ratio.
February 2, 2016

math
2.25 or 2 1/4
October 8, 2015

math
That's what I thought.so will there be anything left over or is that the exact length of each piece of ribbon she uses?
October 8, 2015

math
julia wants to make 8 bows using 18 feet of ribbon.she wants to use an equal length of ribbon for each bow with no ribbon left over.how many feet of ribbon can she use for each bow?
October 8, 2015

math
And Gav, to be fair to Ms. Sue, you really shouldn't ask for full answers to a test. You need to post the question, give your own answer, and then someone may or may not correct on that in order to help you. I hope you aced that test though.
March 8, 2015

math
Mrs. Sue, I've seen you help plenty of students cheat. Do you really think that the majority of the people who come on here actually want to "learn" something? No, they don't. In all honesty, they just want a quick answer(s).
March 8, 2015

math
I appreciate it. Thank you!
February 7, 2015

math
Thank You
February 7, 2015

math
so the answer is 15? not 15^9 = 38,443,359,375 15^10 = 576,650,390,625
February 7, 2015

math
ms. Sue , why did it as how many time as great as if 15 have exponent 9 and 15 have exponent of 10 ?
February 7, 2015

math
How many times as great as 15^9 is 15^10 ?
February 7, 2015

Chemistry
Oxygen gas may be prepared by decomposing hydrogen peroxide, h2o2, using manganese (IV) oxide catalyst: 2H2O2(liquid) ----> 2H2O(liquid) + O2(gas) Calculate the amount of oxygen that will be produced from 1.35 moles of H2O2 Determine the mass of oxygen gas that can be ...
December 5, 2014

biology
Explain the vascular system of a lilac flower Some sites would help me very much as i cant find any that explain the vascular system of the lilac flower.
December 4, 2014

physics
The mass of a pendulum moves a total horizontal distance of 14cm in one cycle. What is the amplitude of the vibration?
December 2, 2014

Financial Management
Calculate the present value of \$25,000 to be received in 5 years, assuming an opportunity cost of 10%.
October 26, 2014

Physics help
Add the two component vectors from Sample Problem 1 algebraically to erify that they equal the given vector The two component vectors are: 8.6m(North) and 12m (west) The given vector is 15m(West 35 degrees North)
September 30, 2014

math 2
his error is that the 24/6 can also be put in the set of integer #s.
September 8, 2014

Accounting
thanks
April 8, 2013

Accounting
The Divine Merchandising Corporation began March operations with merchandise inventory of 6 units, each of which cost \$27. During March, Divine Merchandising made the following purchases: (1) March 4, 12 units @ \$28 per unit, (2) March 15, 18 units @ \$30 per unit, (3) March 26...
April 8, 2013

Science
Why is there such big words? I am in school and I hve learned about that lesson about all that already. I found it in my book. It was easy. You just have to take the time and read it! As a matter of fact I got a 98% of the homework. & I had only 1 person help me on one ...
April 8, 2013

Physics
A 5.0 Ω resistor, a 9.0 Ω resistor, and a 10.0 Ω resistor are connected in parallel across a 24.0 V battery. What is the equivalent resistance of the circuit? Answer in units of Ω
February 19, 2013

chemistry
2NaClO2---> 2NaCl + 3O2 if 3.85 grams of NaClO3 react, how many moles of O2 are created?
December 11, 2012

math
Determine whether the following argument is correct. If it's not correct, explain what is wrong with ther argument and change the minor premise to make a correct argument. If a triangle is equilateral, then it has three equal sides. Triangle ABC doesn't have three ...
December 11, 2012

math
Translate the following argument into symbolic form and determine wheter it's logically correct by constructing a truth table. If the team wins, then the team remains in the playoffs. If the team stays in the playoffs, then the championship is within reach. Therefore, if ...
December 11, 2012

math
Two lookout stations, which are 25 miles apart along the coast on a north-south line, spot an approaching yacht. One lookout station measures the direction to the yacht at N 33degrees E, and the other station measures the direction of the yacht at S 62degress E. How far is the...
December 11, 2012

Math
December 6, 2012

math
let n be the number you are looking for. 5 x sqrt(12) is the square root of n: 5 x sqrt(12) = sqrt(n) Therefore, to find n, you need to square both sides of the equation. (5 x sqrt(12))^2 = n n = 300
December 5, 2012

math
speed x time = distance let v be the speed of the second car We know that: (v+14) x t = 224 and v x t = 175 Let's isolate t for both equations. You get: t = 224 / (v+14) and t = 175 / v We know that t is the same for both, so: 224 / (v+14) = 175 / v Cross multiply. 224v = ...
December 5, 2012

Math
Match the expression: subtract 41 from 24 raised to the 6th power; then multiply by 2. Is it A. (24^6-41) x 2 Or B. 24^6-41 x 2 Or C. (24-41)^6 x 2
November 29, 2012

Math
Thank you
November 29, 2012

Math
Is it (24^6-41) x 2 Or 24^6-41 x 2 Or (24-41)^6 x 2
November 29, 2012

Math
Match the expression: Subtract 41 from 24 raised to the 6th power; then multiply by 2.
November 29, 2012

Precalc
Got it before I saw this xD thanks
November 28, 2012

Precalc
An investment of \$37,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and the the third 9%. Total interest from the investments was \$3030. The interest from ...
November 28, 2012

Math
Add d and 7 then divide by 3
November 27, 2012

Math
Divide18 by g. Then, subtract 7. C. 18/g-7 Is this right?
November 27, 2012

Math
A.(8-5) x c
November 27, 2012

Math
Subtract 5 from 8. Then multiply by c. Which of the. Following expressions matches the statement above? A.(8-5) x c B.(5-8) x c
November 27, 2012

Science
Continental crust is 100km Oceanic crust is 5km
November 27, 2012

Science
What fraction of the thickness of the thickest continental crust is the thickness of the oceanic crust? Give your answer as a reduced fraction.
November 27, 2012

Physics
haha i think i am in the same physics class with u...
October 25, 2012

programming
write a program that asks for the price of each item, and then displays the subtotal of sale, the amount of sales tax, and the total. using python.
September 30, 2012

Are you sure, Yui
August 21, 2012

algebra - correction of previously submitted. Is t
4t^2/5=t/5+3/10 = t=3/4, t=-1/2
December 18, 2011

math - would like to know if i did problem correct
4t^2/5=t/5+3/10 t=3/4, t=/1/2 thank you
December 18, 2011

math
it is expect. thanks
December 17, 2011

math
Correction of problem submiited earlier. The amount P of pollution varies directly with the population N of people. City A has a population of 494,000 and produces 260,000 tons of pollutants. Find how many tons of pollution we should except City B to produce if population is ...
December 17, 2011

Word Problem Question
shouldn't the answer be 181,000 tons
December 16, 2011

Word Problem Question
I would like to know if I am correct, so far. The amount P of pollution varies directly with the population N of people. City A has population of 494,400 and produces 260,000 tons of pollutants. Find how many tons of pollution we should expect City B to produce if population ...
December 16, 2011

algebra
a ball is thrown downward from the too of 110 ft bldg with an initial velocity of 14ft per second. the height of ball h after t seconds is given by the equation h = -16t^2-14t +110. how long after ball is thrown will it hit the ground
December 15, 2011

algebra
a ball is thrown downward from the too of 110 ft bldg with an initial velocity of 14ft per second. the height of ball h after t seconds is given by the equation h = -16t^2-14t +110. how long after ball is thrown will it hit the ground
December 15, 2011

Algebra
*correction of previous post* Find the LCD of the rational expressions in the list. m-2/m^2+2m , -8/m^2+6m+8
December 2, 2011

physics
It Takes 2 N of force to get a 15 kg object to move horizontally on a surface. What is the normal force of the surface on the object?
November 8, 2011

Physics
I have these two equations that I'm supposed to set equal to each other and find the answer for h which is height for this problem. But I don't think I'm solving it correctly. 0 - (h/5) = -1.1(v0) - (1/2)(-9.8)(1.1)^2 (v0)^2 = 2(-9.8)(h/5 - h) My final answer was h...
July 14, 2011

Math
Or how do I take the derivative of that?
July 13, 2011

Math
what does this derivative mean? (d/dx)(d/dt)(x^2t + t^2x - 2x^3)
July 13, 2011

Physics
During launches, rockets often discard unneeded parts. A certain rocket starts from rest on the launch pad and accelerates upward at a steady 3.50 m/s^2. When it is 255 m above the launch pad, it discards a used fuel canister by simply disconnecting it. Once it is disconnected...
July 13, 2011

Math (Basic)
Oh I see. Thank you!
June 24, 2011

Math (Basic)
Where did you get the 15x from?
June 24, 2011

Math (Basic)
"A woman earns 10.00 per hour at her job, but if she works more than 20 hours in a week she is paid 1.5 times her regular salary for the overtime hours worked. One week her gross pay was 275. How many overtime hours did she work that week? Express your answer in hours to ...
June 24, 2011

Physics (Astro)
Oh I see. Thank you!
June 24, 2011

Physics (Astro)
How do you express 1.65×10^4km as a multiple of 6.38x10^6 m?
June 24, 2011

Physics
I think it's about sig figs for physics.
June 24, 2011

Physics :/
An object 3-cm high is 20 cm from a concave mirror. The focal length of the mirror is 8 cm. a. Calculate where the image is located. b. Calculate the size of the image
March 25, 2011

mathematics
a cyclist bikes over a path at 10 miles per hour. he returns over the same path at * miles per hour. what was his average speed for the round trip.((please explain how to do this)
March 22, 2011

math
seventy two .
March 22, 2011

Physics
A closed organ pipe 0.8 m long has a diameter of 7.0 cm. The air in the church is 15oC. What is the fundamental frequency? If the heat is turned up to 20oC, what is the new fundamental frequency? - HELPHELPHELP<3
March 1, 2011

Algebra 1
Thank you so much, this really helped! :)
February 28, 2011

Algebra 1
Question: The height in feet above the ground of an arrow t seconds after it is shot can be modeled by y = -16t(squared) + 63t + 4. Can the arrow pass over a tree that is 68 feet tall? Explain. Completely lost, could anyone help me out?
February 28, 2011

pre-algebra
what is x? -2x+4=3x-6
February 10, 2011

Science
The ____ of the cell is the control center of the cell.
January 13, 2011

Science
Sediment rocks are formed from _____ that are cemented and pressed together. I dont have a book to look in.
January 13, 2011

algebra
what is a good number sentence to show that 5 is a factor of 35?
December 20, 2010

physics
an antifreeze solution is made by mixing ethylene glycol (density= 1116 kg/m^3) with water. suppose that the specific gravity of such a solution is 1.0730. assuming that the total volume of the solution is the sum of its parts, determine the volume percentage of ethylene ...
November 20, 2010

AP Chem
What energy change is associated with the reaction to obtain one mole of H2 from one mole of water vapor? The balanced equation is 2 H2O(g) -> 2 H2(g) + O2(g)and the relevant bond energies are H-H : 436 kJ/mol; H-O : 467 kJ/mol; O-O : 146 kJ/mol; O=O : 498 kJ/mol. 1. +249 ...
November 15, 2010

AP Chem
What energy change is associated with the reaction to obtain one mole of H2 from one mole of water vapor? The balanced equation is 2 H2O(g) -> 2 H2(g) + O2(g)and the relevant bond energies are H-H : 436 kJ/mol; H-O : 467 kJ/mol; O-O : 146 kJ/mol; O=O : 498 kJ/mol. 1. +249 ...
November 15, 2010

AP Chem
The heat of combustion of octane (C8H18) is 47.8 kJ/g and one gallon of C8H18 has a mass of 2620 g. If a car using octane is driven 10,000 miles in one year and gets 25 miles per gallon of octane, what is the total energy consumption? 1. 5.01 × 107 kJ 2. 8.45 × 102...
November 14, 2010

Chem
The heat of combustion of octane (C8H18) is 47.8 kJ/g and one gallon of C8H18 has a mass of 2620 g. If a car using octane is driven 10,000 miles in one year and gets 25 miles per gallon of octane, what is the total energy consumption? 1. 5.01 × 107 kJ 2. 8.45 × 102...
November 14, 2010

Math
State different situations that do not involve money in which a formula like the one for compound interest is used. In each case, state a related problem and write its solution.
November 13, 2010

Math
Amy is charged 12% annual interest compounded monthly on the unpaid balance of a \$2000 loan. She did not make any payments for 2 years. Her friend said the amount she owed had more than doubled, is that true? how much does she owe?
November 13, 2010

Chem
What happens when a student cup between trials? What effect will the error have on the calculated value of the delta H of neutralization?
November 9, 2010

social studies
What is an another word for replanting trees?
September 23, 2009

Please check my answer thank you very much for your help Based on the following information below please answer the question that follow. Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway, bus, or car. Brooklyn ...
April 10, 2009

Please check my answer thank you very much for your time Use the information below to answer the question that follows it Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway, bus, or car. Brooklyn has communities ...
April 10, 2009

How did Gandhi demonstrate an appreciation for other faiths?
November 11, 2008

Religion
In the movie Gandhi, when he returned to India, what were 3 of the injustices he discovered?
November 11, 2008

behavior problem (dogs)
please check my answer thanks Your friend owns a young Beagle. Her complaint is that the dog is a slave to his nose and he rarely pays attention to anything other than following a scent. She would like your help in obedience training and behavior management. What would you ...
October 6, 2008

behavior problems(dogs)
please check my answer thanks Ideally, when working on a behavior problem, you'll show the owners ways to A. reorganize the environment so the dog has fewer chances to misbehave. B. discipline a dog correctly and not spoil him. C. teach some commands that will be useful if...
October 6, 2008

behavior problems (dogs)
Please check my answer thanks The problem with "quick fix" corrections designed to eliminate one specific behavior is that the A. dog may not respond to the correction. B. dog may be frightened by the correction. C. owner may be unable to utilize the technique at ...
October 6, 2008

behavior problems(dogs)
Please check my answer thanks The dog's desire to be in the same room with his owners is evidence of A. lack of confidence. B. pack drive. C. poor early socialization. D. separation anxiety I picked A ( wolves like to be part of a pack as well as dogs) tho D also sounds good
October 6, 2008

behavior problems ( dogs)
Please check my answer thanks Your new client has a nine-month-old, neutered male Anatolian Shepherd Dog. She would like your help with a behavior problem. Each night, after she lets the dog out to eliminate, he refuses to come back in. She has ended up chasing him around the ...
October 6, 2008

behavior problems (dogs)
Please check my answer thanks When a well-trained dog is placed in a stay and ignores a distraction, the dog is showing A. intelligence. B. sociability. C. dominance. D. impulse control. I picked D
October 6, 2008

behavior problems (dogs)
please check my answer thanks An unwanted behavior persists because the A. behavior elicits a reward. B. dog has a temperament fault. C. trainer doesn't use treats as rewards. D. owner doesn't know how to punish the dog effectively. I picked A
October 6, 2008

behavior problems (dogs)
Please check my answer thanks Often, when an owner disciplines his or her dog it's done A. to help the dog understand what is expected of him. B. to teach the dog a lesson. C. in anger. D. in the best interest of the dog. I picked C tho I have known people say that they ...
October 6, 2008

behavior problems (dogs)
please check my answer thanks You've evaluated Max, a two-year-old neutered male English Bull Terrier. You found him to be very friendly with humans; he's outgoing and confident. Max is an obedient dog and you anticipate he will do well in training. Max's owners ...
October 6, 2008

behavior problems (dogs)
please check my answer thanks Ariel is a six-year-old, spayed female Doberman. She has recently begun licking her left foreleg almost constantly. The licking has created a sore on her leg, but she continues the behavior. Your first recommendation to the owner would be to A. ...
October 6, 2008

behavior problems(dogs)
please check my answer thanks You're contacted by the owners of Abbey, a three-year-old spayed Lab mix. Abbey has a history of biting her owners and visitors. The bites usually occur when the victim reaches for the dog. The owners believe that this problem can be fixed by ...
October 6, 2008

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