# Connor

Popular questions and responses by Connor-
## Physical Science

You submerge 100 grams of steel in 200 grams of water. If the steel has an initial temperature of 80°C and the water has an initial temperature of 10°C, what is the final temperature of the system? The specific heat capacity of the steel is 0.15

*asked on October 12, 2012* -
## English

18. Identify the sentence that relies most strongly on emotional language. A. If this project isn't successful, you will receive a low grade. B. If this project does not succeed, it will be on your head. C. You will be held responsible if this project does

*asked on May 20, 2015* -
## Physics

There are two situations in which it possible for a charged particle to be in a magnetic field but not experiencing a magnetic force. What are they? Given that Fm=qVBsintheta, I am going to say 1. If the particle is NOT in motion. 2. The direction of

*asked on December 7, 2009* -
## Tagwi

If a glass holds 2/3 cup of milk and a pitcher has 8 cups how many glasses can be filled from the milk in the jug

*asked on January 28, 2016* -
## Chemistry

FeCl3(aq) + K2S(aq) Fe2S3(aq) + KCl(aq) Consider the unbalanced equation above. What is the maximum mass of Fe2S3 that can be produced when 54.5 mL of 0.480 M FeCl3 and 98.5 mL of 0.420 M K2S react?

*asked on October 7, 2013* -
## Math (Trig.)

A boat sailing from A to B travels in a straight line until the captain realizes he is off course. The boat is turned through an angle of 60 degrees, then travels another 10 km to B. The trip would have been 4 km shorter if the boat had gone straight from

*asked on March 9, 2011* -
## Chemistry

C2H6(g) + O2(g) CO2(g) + H2O(g) (a) Consider the unbalanced equation above. What is the maximum mass of CO2 that can be produced when 21.0 g of C2H6 and 38.5 g O2 react? (b) If 24.7 g of carbon dioxide is actually produced by the reaction in part (a), what

*asked on October 7, 2013* -
## Math

*Edited* (thanks Alex!) In a class, 4/5 of the girls have brown hair. Of the brown-haired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes. Question: What fraction of the girls in the class have long brown

*asked on April 22, 2016* -
## Chemistry

For a particular redox reaction NO2– is oxidized to NO3– and Cu2 is reduced to Cu . Complete and balance the equation for this reaction in basic solution. Phases are optional.

*asked on April 1, 2013* -
## geometry

A pencil box has a length of 10 inches and a volume of 64 cubic inches. A similar pencil box has a volume of 512 cubic inches.

*asked on May 10, 2017* -
## English

Which of the following is used when a political activist reminds others of the trials and tribulations facing the nation if change does not occur? A. ethos B. pathos C. logos

*asked on May 20, 2015* -
## English

Identify the sentence in which the underlined pronoun is used incorrectly. A. There are only six days left in the school year. B. It will be fun to visit their house in the summer. C.Their just going to have to wait to see the movie. D. Greg refused to go

*asked on May 20, 2015* -
## physics

There are two pit balls equally charged and each with a mass of 1.5g. While one ball is suspended by a thread, the other is brought close to it and state of equilibrium is reached. In that situation,the two balls are separated by 2.6cm and the thread

*asked on January 5, 2015* -
## Math

A photocopy was made of Julie's watercolor painting. the photocopy resized the painting so that it measured 4 inches wide by 7 inches long. If the actual painting is 16 inches wide, what is the length?

*asked on November 16, 2014* -
## Calculus

A marble is dropped from the top of the empire state building. a. Determine the position and velocity functions for the marble b. What is the average velocity for the first 3 seconds of flight? c. Whatisthespeedofthemarblewhent=0? t=3? t=6? d. How long

*asked on November 8, 2014* -
## Chemistry

Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 ∘C. At what temperature does benzene boil when the external pressure is 480torr ?

*asked on April 7, 2014* -
## Chemistry

Al(s) + HCl(aq) AlCl3(aq) + H2(g) Zn(s) + HCl(aq) ZnCl2(aq) + H2(g) Consider the unbalanced equations above. A 0.200 g sample of a mixture of aluminum and zinc metal is reacted with an excess of hydrochloric acid. Both metals react with hydrochloric acid.

*asked on October 7, 2013* -
## Accounting

When calculating the times interest earned ratio, you you include "interest expense on debt extinguishment" in the interest expense? Thanks!

*asked on November 8, 2012* -
## Pre Calc

Complete the square to find the center and the radius of the circle: 3x^2+3y^2-12x+24y+15=0

*asked on August 31, 2010* -
## Mathematics

One number is 5 more than the other. Their sum is 33. Find the numbers.

*asked on June 8, 2020* -
## History

Hello, just got a sheet that has a couple problems regarding European Medieval history. One of them is to fill out a pyramid hierarchy of the following classes: serfs, nobles, clergy, merchants, monarchs, artisans, and knights I've been looking over the

*asked on November 15, 2016* -
## AP Physics

The length of the cannon barrel is 1.7 m and the cannon is aimed at a 38◦angle from the ground.The acceleration of gravity is 9.8 m/s^2. If Dread Pirate Roberts tells you he wants the ball to leave the cannon with speed V-not = 76 m/s, what mass cannon

*asked on November 4, 2016* -
## Math

A standard football field is 100 yards long and 53 1/3 yards wide. A quarterback is standing on the 25 yard line, 25 yards from the left sideline, throws the ball to a receiver who is on the 35 yard line, 5 yards from the right sideline, as shown in the

*asked on August 31, 2016* -
## math

In a class, 4/5 of the girls have brown hair. Of the brown-haired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes.

*asked on April 22, 2016* -
## Math

Robert took a math test and got 36 out of 50 correct. What is the percentage of correct answers?

*asked on February 1, 2016* -
## Science

What volume of 0.050M sodium hydroxide is needed to react with 25cm3 of 0.068M ethanoic acid?

*asked on November 26, 2014* -
## Physics

A young woman named Kathy Kool buys a sports car that can accelerate at the rate of 4.53 m/s2. She decides to test the car by dragging with another speedster, Stan Speedy. Both start from rest, but experienced Stan leaves the starting line 1.01 s before

*asked on September 20, 2013* -
## physics

a plane flys 350 km south along a straight path with an average velocity of 125 km/h to the south. the plane has a 30 minute layover and then travels 220 km south with an average velocity of 115 km/h to the south. what is the average velocity of the trip

*asked on November 13, 2012* -
## Chemistry

How many milliliters of an aqueous solution of 0.219 M magnesium bromide is needed to obtain 10.1 grams of the salt ?

*asked on October 3, 2012* -
## Math

There's a rectangle. On 1 side is 8 which is the Length side I have to find out how long the width side is. The whole perimeter has to equal 25 P=25 So if both length sides are 8 then that equals 16. Now I have to see how much both width sides are I did

*asked on January 17, 2012* -
## physics

a man applies a force of 220 N horizontally to the right against a 50 kg crate. the force of friction between the crate and the floor is 200 N. if the crate is pushed 2.0 m, the work done is.... What formula would be applicable?

*asked on December 4, 2011* -
## Math

a bag contains 100 rocks and if 35 rocks removed what fraction of the rocks are left

*asked on November 1, 2009* -
## math

Find the missing numbers and landmarks for the set of numbers 48,50,51,51,57,59,60,63,69,_,76,_

*asked on October 7, 2009* -
## Math

Find all values of the missing digit that make the statement true 214,21_ is divisible by 11

*asked on October 4, 2009* -
## Thermochemistry

How many Joules of heat are required to completely convert 80.0g of water at 60 Degrees Celsius to steam at 100 Degrees Celsius *NOTE THE VALUES ARE IN kJ per MOL c=4.179 J/gC, DeltaH-Fusion = 6.01 kJ/mol, DeltaH-Vaporization= 40.7 kJ/mol

*asked on May 4, 2020* -
## Chemistry

What mass of Cl2 gas is needed to react with 2.48 mol TiO2

*asked on April 30, 2020* -
## math

I still really don't get this! I'm not in High School, I'm in 6th grade1 and I still have this problem: You have 120 pieces of fabric to make a blanket. Each piece of fabric is a square with a side length of 6 inches. You use as many pieces of fabric as

*asked on March 19, 2020* -
## Chemistry

If you used exactly 10.0 grams of aluminum, calculate the theoretical yield of alum you should get in your experiment.

*asked on September 24, 2019* -
## Science

Where did the scientists initially get information to develop the geologic time scale

*asked on August 28, 2018* -
## math

A plane is flying due east at 600 km/h at a constant altitude. From an observation point P on the ground, the plane is sighted on a bearing of 320◦. One minute later, the bearing of the plane is 75◦ and its angle of elevation is 25◦. Show that the

*asked on July 17, 2017* -
## Math

Says to write a variable expression. An auto repair bill is $220 for parts and $45 for each hour of labor. If h is the number of hours of labor, express the amount of the repair bill in terms of the number of hours of labor. Please help I really don't

*asked on February 13, 2017* -
## History

Hello, just got a sheet that has a couple problems regarding European Medieval history. One of them is to fill out a pyramid hierarchy of the following classes: serfs, nobles, clergy, merchants, monarchs, artisans, and knights I've been looking over the

*asked on November 15, 2016* -
## Science

I am doing an extension to get into the AP Biology course offered by my school. This particular extension asked me to use vinegar and baking soda aswell as some basic scientific tools to find the concentration of acetic acid in vinegar. I wanted to know

*asked on April 24, 2016* -
## History!

During the late 1800s, what were the major characteristics of the East and the West?

*asked on January 28, 2016* -
## Chemistry

3.90g sample of Al with an unknown initial temperature is dropped into 10 mg of water at 22.6 degrees Celsius. What will the change in temperature be of the Al if its final temperature is 28.6 degrees Celsius?

*asked on November 1, 2015* -
## math

7=-2/v+4 solve for v

*asked on September 23, 2015* -
## physics

a ball tossed up at a rate of 8.7 ms/ and catches the ball at the same place on the way down. How long was the ball in the air?

*asked on September 13, 2015* -
## Geometry

What is the Midpoint of CD given the coordinates C(-4,8) and D(8,-4)?

*asked on August 3, 2015* -
## English

Which sentence is punctuated wrong. Who borrowed Celeste biology books? Who borrowed Celeste's biology books? Who borrowed Celestes' biology books? Who borrowed Celestes's biology books?

*asked on May 20, 2015* -
## Biology

Which organ systems help deliver oxygen to body cells? I think that its the enodcrine and lymphatic systems the other choices are A.respitory and excratory B.muscular and immune systems C.respiratory and circulatory systems

*asked on May 20, 2015* -
## calculus

A cattle rancher wants to enclose a rectangular area and then divide it into six pens with fencing parallel to one side of the rectangle (see the figure below). There are 540 feet of fencing available to complete the job. What is the largest possible total

*asked on March 23, 2015* -
## Math

Hi, thanks for help in advance. Using the Equation: f(w) = 10/w - 0.77ln(w) – 3.2 How do i use Newton-Raphson iterative to find the required value of w correct to 3 significant figures, starting from w0 = 3. Thanks

*asked on February 15, 2015* -
## Math

Train A leaves Tigerville at 9 am traveling east at 85 mph. Train B leaves Liontown at 9:20am travelling west at 60 mph on the exact same tracks. Tigerville and liontown are 154 miles apart. At what time will the trains meet?

*asked on February 14, 2015* -
## Algebra

Train A leaves station at 9am traveling east at 85 mph. Train B leaves station at 9:30 am traveling west. Both train are on the same track. At what time will they meet?

*asked on February 14, 2015* -
## Pre-Calc

At a swim meet, a parent is videotaping his son from a seat in the stands that is 20 meters past the starting line and 8 meters away from his son's lane. Let x represent the distance the son has swum. a. Write x as a function of (theta). b. At what angle

*asked on December 7, 2014* -
## Geography

How has mexico's culture been shaped by conflict among other people?

*asked on November 21, 2014* -
## Calculus

Joshua jumps from a platform diving board that is 32 feet above the water. The position of the diver can be modeled by s(t) = -16t2+16t+32, where s is his position and t is the seconds that have gone by since he jumped. When does the diver hit the water,

*asked on November 8, 2014* -
## Statistics

12 cards are drawn with replacement from an ordinary deck of 52 cards. What is the probability that 4 queens of hearts, 4 aces of spades, and 4 kings of clubs are drawn?

*asked on September 14, 2014* -
## Statistics

If P(A/B)=1 must A=B?

*asked on September 14, 2014* -
## Differential Equations

Classify the following differential equations as linear or nonlinear: 3x' +5x=7t^2 4x^2+2x+5tx=0

*asked on September 11, 2014* -
## math

James swims 3/4 miles 5 times a week. How far does he swim in one week.

*asked on April 10, 2014* -
## Math

Find the number of elements in A1∪A2∪A3, supposing that there are 103 elements in A1, 992 elements in A2, 10011 elements in A3, in each of the following situations: (a) The sets are pairwise disjoint, that is, no pair has common elements, that is, the

*asked on March 30, 2014* -
## Chemistry

A 2.6 g of a substance that looks like gold needed 9.4 J of heat energy to raise its temperature from 20 to 38 ºC. Is the metal pure gold?

*asked on March 7, 2014* -
## Math/Science

An ocean liner is traveling at 5m/s. A passenger on deck walks towards the rear of the ship at a rate of 4m/s. After walking 30 meters, he turns right and walks at a rate of 4m/s to the rail, which is 12 meters from his turning point. What is his velocity

*asked on November 13, 2013* -
## Chemistry

What is the maximum mass of the lower molar mass product that can be formed when 83.0 g of solid barium bromide and 20.5 g chlorine gas react?

*asked on October 7, 2013* -
## Physics

A fireworks rocket is moving at a speed of 48.4 m/s. The rocket suddenly breaks into two pieces of equal mass, which fly off with velocities v1 and v2, as shown in the drawing. What is the magnitude of (a) v1 and (b) v2? In the image the two pieces are

*asked on October 6, 2013* -
## Civics

What is the definition of a citizen and where did this concept begin? Please help :)

*asked on September 26, 2013* -
## Algebra

Solve for M: 3P = 12C + 10MC

*asked on September 3, 2013* -
## Algebra

y = ax, has asymptote ________ and y-intercept ________.

*asked on May 5, 2013* -
## Chemistry

for the reaction 2NaOH + h2SO4 yieda 2H2O + Na2SO4 if .80 moles of NaOH are used, how many moles of H2SO4 must be used?

*asked on May 2, 2013* -
## Chemsitry

For a particular redox reaction NO2– is oxidized to NO3– and Cu2 is reduced to Cu . Complete and balance the equation for this reaction in basic solution. Phases are optional.

*asked on April 1, 2013* -
## science

What is the formula for friction force

*asked on March 27, 2013* -
## turnford

prove the following 2 cosec 2θ cos2θ = cotθ - tanθ

*asked on March 13, 2013* -
## turnford

prove the following 2 cosec 2θ cos2θ = cotθ - tanθ

*asked on March 13, 2013* -
## Spanish Please help

Will somebody please help or translate these. Thank You 4. Which expression is used to talk about what you have just done? venir de hacer la tarea hacer un viaje acabar de 5. Vengo de la clase. ¿Qué acabo de hacer? Acabas de bailar. Acabas de bailas.

*asked on January 31, 2013* -
## English

Create a Halloween story by filling in the blanks with adjectives. Remember adjectives are words that describe or tell about nouns. The words in () is my adjective answer I used. You Cannot use an adjective more than once The ____(full) moon was shining

*asked on October 29, 2012* -
## Math

What are the base-five numbers for the base-ten counting numbers 1 to 26?

*asked on October 8, 2012* -
## arithmetic

How is eight hundred twenty-six thousandths written in decimal form?

*asked on October 8, 2012* -
## Economcis

Is GDP calculated by the price of the good with the indirect tax or the price of the good before the indirect tax? For example, if an economy only produces a single $10 good and it is taxed 10%, is GDP $10 or 11$? Thanks!!!

*asked on October 8, 2012* -
## Dynamics

The rotor is an amusement park ride where a person enters the Rotor when it is stationary and stands against the wall with their back against the wall. The rotor then begins to spin around a vertical axis. After reaching cruising speed, the floor drops

*asked on September 28, 2012* -
## Chemistry

Mg +2HCL = MgCl2 +H2 what mass of hydrogen is obtained by adding excess hydrochloric acid to 6g of magnesium

*asked on September 25, 2012* -
## 10th grade honors chemistry

1.3 pounds of a material with a density of 3.7 g/mL would occupy what volume in liters?

*asked on August 29, 2012* -
## math

the following all-red train and all-green train are equal in length. Do these trains give information about common factors, common multiples, or both?

*asked on July 29, 2012* -
## basic calculus

use the first and second derivatives to find the x-coordinates of all local maxima and minima of f(x)=8e^2x-2x. indicate which of your answers are local minima and which are local maxima.

*asked on May 14, 2012* -
## college algebra

1/2 log 25- 3 log x

*asked on May 2, 2012* -
## Spelling

Can anyone tell me the meaning of the word bade? Example for this sentence:The next morning John got up early and bade Rover goodbye.

*asked on March 27, 2012* -
## Math

There's a triangle the numbers on each sides are 22 25 and 11 What is it's perimeter and area? Answer: P is 58 A is 345 There's a rectangle the numbers on 2 of the sides says 4 and 1 What is the Perimeter and area? Answer: P is 10 and A is 4 There's a

*asked on January 19, 2012* -
## Math.

On finding a perimeter and area and there is a decimal for the shape but the 2 other numbers on the shape don't. Do I multiply/add with the decimal on all numbers or only on that 1 number? EXAMPLE There is a triangle one side is 1.5 the base is 2 and the

*asked on January 19, 2012* -
## Math

On finding a perimeter and area and there is a decimal for the shape but the 2 other numbers on the shape don't. Do I multiply/add with the decimal on all numbers or only on that 1 number? EXAMPLE There is a triangle one side is 1.5 the base is 2 and the

*asked on January 19, 2012* -
## Math

The size of houses and buildings are measured in square feet. If you measured the outside length and width of a house and found the length was 60ft. and the width was 30ft., what is the size of the house in square feet? 60x30 and I got 1800ft

*asked on January 18, 2012* -
## Math

All these are either rectangles or squares 1.Rectangle. 5 is length and 10 is width 10x5=50 2.Square. 5 is length and 5 is width 5x5=25 3.Rectangle. 6 is length and 8 is width 8x6=48 4.Square. 10 is length and 10 is width 10x10=100 5.Rectangle. 40 is

*asked on January 18, 2012* -
## Triangles/Math

All of these are triangles Find the areas of the triangles 1. 8 is base and 5 is height A=bxh divided by 2 8x5=40 divided by 2=20 2. 6 is base and 7 is height A=bxh divided by 2 7x6=42 divided by 2=21 3. 12 is base and 5 is height A=bxh divided by 2

*asked on January 18, 2012* -
## ELA

Reread the Preamble. Then rewrite it in common, everyday language. We the people of the United States, in order to form a more pefect Union, establish justice, insure domestic tranquillity, provide for the common defense, promote the general welfare, and

*asked on January 18, 2012* -
## Math

Find the perimeter of each rectangle or square. L=length W=width L=45 W=20 45+45+20+20=130 Correct??

*asked on January 17, 2012* -
## Math

Find the perimeter of each rectangle or square. s=sides s=34 I think the shape is the square cause the square has all even sides so 34x4=136 Is this correct?

*asked on January 17, 2012* -
## Math

There's a square. On 1 of the sides it's 8.4 What is the perimeter? I got 33.6 cause on each side of a square is the same size so 8.4x4=33.6 Is this correct?

*asked on January 17, 2012* -
## Math

There is a picture of a hexagon On 1 of the sides it says 3.2 What is the perimeter? I got 19.2 cause on hexagons there is 6 sides and all of them are even so 3.2x6=19.2 Is this correct?

*asked on January 17, 2012* -
## physics

A skier of mass 54.6 kg comes down a slope of constant angle 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What is the force on the skier parallel to the slope? Answer in units of N

*asked on January 10, 2012* -
## physics

A skier of mass 54.6 kg comes down a slope of constant angle 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What is the force on the skier parallel to the slope? Answer in units of N

*asked on January 10, 2012* -
## physics

A skier of mass 54.6 kg comes down a slope of constant angle 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What is the force on the skier parallel to the slope? Answer in units of N

*asked on January 10, 2012*

## Pages

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