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Questions Asked on October 24, 2013

A spherical shell of uniform charge density σ has a circular hole cut out of it.What is the Electric Field at a radius just
1. 3 answers
2. asked by manu
3. 1,031 views
A company's weekly profit, in riyals, is modeled by the function P(u)=-0.032u^2+46u-3000. where u is the number of units sold
1. 5 answers
2. asked by Lucas
3. 2,243 views
Estimate 41.472
1. 6 answers
2. asked by Anonymous
3. 309 views
Show how to make one addend the next tens number. Complete the new addition sentence. My son doesn't remember how to do this and
1. 15 answers
2. asked by Nikol
3. 10,497 views
Select the correctly punctuated sentence.1. Thank you for asking me to meet with your patient, Wonder Woman, who came to the
1. 4 answers
2. asked by G
3. 490 views
100mL of a solution contains 30 mL of acid; this is called a 30% acid solution becausepart 30 ---- = ---- = 0.30. whole 100 How
1. 2 answers
2. asked by Stacey
3. 642 views
100mL of a solution contains 30 mL of acid; this is called a 30% acid solution becausepart 30 ---- = ---- = 0.30. whole 100 How
1. 2 answers
2. asked by Stacey
3. 729 views
Estimate. Then record your product using partial products.4,247 x 5 (problem 1) (problem 2) 245 x 3
1. 1 answer
2. asked by Anonymous
3. 334 views
Markus jogs 4 mi around a track at an average rate of r mi/h THen he cools down by walking 1 mi at a rate 3 mi/h slower. His
1. 1 answer
2. asked by Stacey
3. 385 views
Markus jogs 4 mi around a track at an average rate of r mi/h THen he cools down by walking 1 mi at a rate 3 mi/h slower. His
1. 1 answer
2. asked by Stacey
3. 347 views
What is the sum of 5/30+4/6
1. 1 answer
2. asked by Anonymous
3. 331 views
Please help me understand thisExplain the transformation of jurgis character throughout the jungle. How did his morals, actions
1. 7 answers
2. asked by Emma
3. 453 views
The CN Tower in Toronto, Canada, is the tallest free-standing structure in North America. A woman on the observation deck, 1150
1. 3 answers
2. asked by Anonymous
3. 1,997 views
Is an estimate for the percent of a number always , sometimes or never greater than the actual percent of a number. Give an
1. 4 answers
2. asked by Anonymous
3. 680 views
y=x+1Domain: -2,-1,0,1,2 what is the range? Is it -1,0,1,2,3
1. 1 answer
2. asked by Katie
3. 331 views
I don't understand this problem at all, all help is appreciateMaya is invited to a wedding. She gets all the items (dresses,
1. 2 answers
2. asked by Lynne
3. 829 views
Markus jogs 4 mi around a track at an average rate of r mi/h THen he cools down by walking 1 mi at a rate 3 mi/h slower. His
1. 1 answer
2. asked by Stacey
3. 399 views
Markus jogs 4 mi around a track at an average rate of r mi/h THen he cools down by walking 1 mi at a rate 3 mi/h slower. His
1. 1 answer
2. asked by Stacey
3. 360 views
Ms. Spinoni can prepare a mass-mailing of 500 letters in 10 hours. Mr. Harris can prepare a mass-mailing of 500 letters in 15
1. 3 answers
2. asked by Stacey
3. 537 views
Ms. Spinoni can prepare a mass-mailing of 500 letters in 10 hours. Mr. Harris can prepare a mass-mailing of 500 letters in 15
1. 1 answer
2. asked by Stacey
3. 433 views
-4x-23=-107Help!?!?
1. 3 answers
2. asked by Abby
3. 265 views
At a cafeteria, the automatic ice machine can completely fill itself in 20 minutes. During lunch time, customers can completely
1. 3 answers
2. asked by Stacey
3. 567 views
What is 20 divide by 6400?
1. 1 answer
2. asked by Jade
3. 371 views
Distributive Property Expression:6a(3a+5b - 4) Please show your work and your answer.
1. 4 answers
2. asked by Mary
3. 347 views
To attend a family reunion, Beth drives 100 mi from Fresno and Clara drives 220 mi from San Jose. Both women drive the same
1. 3 answers
2. asked by Stacey
3. 498 views
To attend a family reunion, Beth drives 100 mi from Fresno and Clara drives 220 mi from San Jose. Both women drive the same
1. 2 answers
2. asked by Stacey
3. 530 views
find the value of x or y so that the line through the points has the given slope. (12,y) and (15,-8); slope: 2/3
1. 1 answer
2. asked by John
3. 305 views
A microwave oven heats by radiating food with microwave radiation, which is absorbed by the food and converted to heat. Suppose
1. 2 answers
2. asked by Katie
3. 635 views
t^2+4z^2
1. 1 answer
2. asked by Anonymous
3. 203 views
(1) 2 Ni(s) + O2 (g) --> 2NiO(s) delta H= -479.4 kJ(2) Ni(s) + Cl2(g) --> NiCl2(s) delta H= -305.3 kJ Using equations 1 and 2
1. 1 answer
2. asked by Brian
3. 707 views
Round 210, 028, 546, 555 to the nearest million9,000,000
1. 1 answer
2. asked by Gio
3. 369 views
If a 100 kg adult sits on a first class lever 2.3 meters away from the axis of rotation...how far back do I need to sit (145
1. 1 answer
2. asked by Anonymous
3. 382 views
In your search for fuel to use after the reserves of gasoline dry up, you decided to analyze different compounds (2 hydrocarbons
1. 1 answer
2. asked by Emma
3. 418 views
Select the correct sentence.1. Dr. Jones is an excellent surgeon but does not have a good bedside manner. 2. Dr. Jones is an
1. 4 answers
2. asked by Danny
3. 495 views
1. true or false? a well-oiled machine has no friction. explain your answer.2. True or false? Friction makes energy vanish.
1. 7 answers
2. asked by unknown
3. 5,788 views
Suppose that 9 grams of a certain substance lost 17.5 calories of heat when the temperature decreased from 70 degrees Celsius to
1. 1 answer
2. asked by Wyatt
3. 408 views
Central middle school sold 50 tickets for one night at the school play. Student tickets sold for 2$ each and adult tickets sold
1. 3 answers
2. asked by Ali
3. 506 views
Saturated (cloudy) air at a temperature of 20 °C (68 °F) has a relative humidity of_________%
1. 4 answers
2. asked by amber
3. 1,060 views
Central middle school sold 50 tickets for one night at the school play. Student tickets sold for 2$ each and adult tickets sold
1. 1 answer
2. asked by Ali
3. 512 views
find the value of x or y so that the line through the points has the given slope. (12,y) and (15,-8); slope: 2/3
1. 1 answer
2. asked by Emily
3. 333 views
Markus jogs 4 mi around a track at an average rate of r mi/h Then he cools down by walking 1 mi at a rate 3 mi/h slower. His
1. 1 answer
2. asked by Stacey
3. 324 views
Markus jogs 4 mi around a track at an average rate of r mi/h Then he cools down by walking 1 mi at a rate 3 mi/h slower. His
1. 1 answer
2. asked by Stacey
3. 357 views
Markus jogs 4 mi around a track at an average rate of r mi/h. Then he cools down by walking 1 mi at a rate 3 mi/h slower. His
1. 3 answers
2. asked by Stacey
3. 500 views
Consider the following production possibilities table:Option Y X A 0 100 B 80 80 C 120 50 D 140 10 a)Provide a measure of the
1. 1 answer
2. asked by Cathy
3. 933 views
suppose the diver vaults off the springboard, leaving it with an initial speed of 3.50 m/s upward. use energy conservation to
1. 3 answers
2. asked by tony
3. 1,649 views
an insect flies 20ft in 1 s. how fast does the insect fly in miles per hour?
1. 5 answers
2. asked by Laura
3. 1,879 views
A place kicker must kick a football from a point 34.0 m (about 37 yd) from the goal. As a result of the kick, the ball must
1. 4 answers
2. asked by John
3. 757 views
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 22◦ below the horizontal. The negligent
1. 2 answers
2. asked by John
3. 537 views
Can someone please check my answers? I'll write the directions above them. *Underline the subject once and the verb/verb phrase
1. 4 answers
2. asked by Jane
3. 1,243 views
A classmate states that igneous rock must always become sedimentary rock next , according to the rock cycle .explain why this
1. 13 answers
2. asked by Freddriuna
3. 2,814 views
A child weighing 200 newtons is sitting in the center of a swing. the swing is supported evenly by two ropes, one on each side.
1. 4 answers
2. asked by unknown
3. 3,095 views
Serena's parents drove her to Gulf Coast Beach.The trip from home to the beach took 2 1/2 hours at an average of 56mph.On the
1. 2 answers
2. asked by 2000sbaby
3. 997 views
Ace's grandfather is 3 years older than Ace's grandmother. Their combined age is 121 years. How old is each?
1. 7 answers
2. asked by Ashleigh
3. 3,042 views
What is the volume in liters of 3.0moles methane gas, CH4, at 12∘C and 1.48atm ?
1. 1 answer
2. asked by rose
3. 436 views
A 0.286g sample of carbon dioxide, CO2, has a volume of 585mL and a pressure of 495mmHg . What is the temperature, in kelvins
1. 4 answers
2. asked by rose
3. 541 views
Write a function rule for:x 1 2 3 4 5 y 1 5 9 13 17 I do not get these please explain?
1. 3 answers
2. asked by Cassie
3. 418 views
If the difference of two numbers is a and the smaller is x, what is the greater number?
1. 3 answers
2. asked by Ashleigh Cunningham
3. 1,621 views
The sum of two numbers subtracted from twice the sum of those numbers. Please help?
1. 7 answers
2. asked by Ashleigh Cunningham
3. 2,624 views
One-third the sum of x, y, and z. How do I form this?
1. 4 answers
2. asked by Ashleigh Cunningham
3. 1,817 views
In 8 years, a girl will be 3 years older than twice her present age. How old is she?
1. 3 answers
2. asked by Ashleigh Cunningham
3. 1,663 views
A 30 mL sample of .165 M propanoic acid is titrated with .300M KOH. Calculate the pH at each volume of added base: 0 mL, 5 mL,
1. 3 answers
2. asked by Anonymous
3. 1,841 views
what type of numbers is found an odd number of times in the table from 1 to 9?
1. 4 answers
2. asked by ashley
3. 429 views
The sum of two consecutive even integers is 122. What are the integers?
1. 5 answers
2. asked by Ashleigh Cunningham
3. 4,281 views
what type of numbers is found an odd number of times in the table
1. 1 answer
2. asked by ali
3. 313 views
You have a metal tank containing 74.0 moles of nitrogen gas at a pressure of 15.0 atm. If the pressure is measured at a
1. 2 answers
2. asked by Daud
3. 516 views
K2Cr2O7, H2O2 and KMnO4 are all oxidizing agents. Common products of their reduction are Cr3+, H2O and Mn2+. Identify the change
1. 4 answers
2. asked by Anonymous
3. 708 views
The negative terminal of a battery has an excess of electrons. If a wire connected to the negative terminal of a battery is
1. 3 answers
2. asked by Anonymous
3. 463 views
When a pair of copper wires are connected to the (+) and (–) terminals of a 9–V battery and immersed in a solution
1. 1 answer
2. asked by Anonymous
3. 429 views
A proton moves perpendicular to a uniform magnetic field B at 1.20 107 m/s and experiences an acceleration of 2.00 1013 m/s2 in
1. 1 answer
2. asked by smita
3. 519 views
Determination of Kf of Cu(NH3)4 (aq) with given 10mL of 6M NH3 mix with 40mL of 1M Cu.This is what I have so far: nCu= .040L x
1. 5 answers
2. asked by slamj
3. 978 views
(15 points) You have been living in the house you bought 10 years ago for $300,000. At that time, you took out a loan for 80% of
1. 2 answers
2. asked by Anonymous
3. 788 views
What mass of Carbon dioxide is produced from the complete combustion of 4.60x10^-3g of methane?
1. 3 answers
2. asked by Savannah
3. 1,042 views
Which of the following compounds is neutral in aqueous solution?A. CaCl2 B. AlCl3 C. NH4Cl D. CaO E. Na2CO3 F. CO2
1. 2 answers
2. asked by Joy
3. 981 views
A 23.16 ml volume of an H2A acid solution of unknown concentration with 2 drops of phenolphthalein required 14.24 ml of 0.135 M
1. 2 answers
2. asked by Joy
3. 612 views
what is the rhyme scheme for the poem:Come, the wind may never again Blow as now it blows for us; And the stars may never again
1. 2 answers
2. asked by Mercy
3. 673 views
How would you write an expression that is equivalent to 4x4x5x4x5.
1. 2 answers
2. asked by Brianna
3. 175 views
why does a hunter raise the barrel of his rifle when aiming at a distant target? If he aims directly at a target 115 m away, by
1. 2 answers
2. asked by Kairi
3. 787 views
Consider two straight conductors of length 0.9m, carrying current of 19.9A and 12A respectively. If they are placed 0.3m apart,
1. 1 answer
2. asked by Sabrina
3. 473 views
A stick of dynamite (190 g) contains roughly 10 J of chemical energy that is transformed into mechanical energy and heat during
1. 1 answer
2. asked by askas
3. 448 views
I'm just currently reading my science book and I just thought of a few questions.. Why are water molecules have a high
1. 1 answer
2. asked by Losa
3. 887 views
What happens when a substance dissolves in the watery solution outside of a cell and equilibrium is disrupted.a. Water from the
1. 2 answers
2. asked by David
3. 592 views
A heterogeneous mixture is a
1. 2 answers
2. asked by rey
3. 1,034 views
Two 50mL beaker. One contains 50mL of 1.0M PbSO4 and the other contains 10mL of 0.1M Pb(NO3)2 added with 40mL of .10M KI. What
1. 4 answers
2. asked by slamj
3. 552 views
Two 50mL beaker. One contains 50mL of 1.0M PbSO4 and the other contains 10mL of 0.1M Pb(NO3)2 added with 40mL of .10M KI. What
1. 1 answer
2. asked by denny
3. 493 views
Was craft guild back in the days same as inspector of today or apprenticeship??What I want to know is a Craft guilds are
1. 1 answer
2. asked by JJ
3. 357 views
A person jumps from the roof of a house 4.0-m high. When he strikes the ground below, he bends his knees so that his torso
1. 1 answer
2. asked by john
3. 1,007 views
In Johnny Tremain tensions were growing between the colonist and the British as the colonists struggled to gain Independence
1. 2 answers
2. asked by Steve
3. 815 views
Hello, I am french and I have some english homework for tomorrow, Can you correct my English please ?Thank ou During the
1. 4 answers
2. asked by Mariek
3. 576 views
A person of mass m jumps off the ground. Suppose the person pushes off the ground with a constant force of magnitude F for T
1. 1 answer
2. asked by Anonymous
3. 403 views
IN TRIANGLE ABC, A POINT D IS ON AC SO THAT AB=BD. ANGLE ABC - ANGLE ACB = 30. FIND ANGLE CBDHELP NNNNNDEEEEEDDDD PLEASE
1. 1 answer
2. asked by Barbie Lee
3. 782 views
You are driving north on a highway. Then, without changing speed, you round a curve and drive east. Does your velocity change
1. 3 answers
2. asked by Anonymous
3. 551 views
Ms. Ross has 24 students, 2/3 of the students have brown hair and the rest have blond hair. How many students have brown hair?
1. 3 answers
2. asked by Renee
3. 729 views
Assume s is a string of lower case characters.Write a program that counts up the number of vowels contained in the string s.
1. 2 answers
2. asked by Anonymous
3. 807 views
Assume s is a string of lower case characters.Write a program that prints the number of times the string 'bob' occurs in s. For
1. 3 answers
2. asked by Anonymous
3. 1,285 views
Assume s is a string of lower case characters.Write a program that prints the longest substring of s in which the letters occur
1. 4 answers
2. asked by Anonymous
3. 1,939 views
Write a program to calculate the credit card balance after one year if a person only pays the minimum monthly payment required
1. 1 answer
2. asked by Anonymous
3. 1,232 views
Now write a program that calculates the minimum fixed monthly payment needed in order pay off a credit card balance within 12
1. 3 answers
2. asked by Anonymous
3. 1,538 views
You'll notice that in Problem 2, your monthly payment had to be a multiple of $10. Why did we make it that way? You can try
1. 1 answer
2. asked by Anonymous
3. 675 views
When a skydiver jumps from an airplane, the distance d in feet the diver falls in t seconds before opening the parachute is
1. 7 answers
2. asked by victoria
3. 3,151 views
How does finding the square root of a number compare finding the cube root of a number? Use the number 64 in your explanation.
1. 2 answers
2. asked by victoria
3. 595 views

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