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Questions Asked on September 29, 2013

V=1/3ah, V=21,h=3, solve
1. 1 answer
2. asked by Bridget
3. 447 views
Derive position, velocity, and acceleration kinematics equations for an object undergoing a changingacceleration? I understand
1. 0 answers
2. asked by K
3. 513 views
What is the difference between Medicare and Medicaid? What is a copayment? Deductibles? What is it with Obama's Health Care
1. 1 answer
2. asked by J.C.
3. 442 views
explain how criminal justice responses may be formed based on the assumptions of the Rational Theory.
1. 0 answers
2. asked by Patiance
3. 454 views
A total charge of 96.5 kC is passed through an electrolytic cell. What mass of copper will be produced from a copper(II)
1. 0 answers
2. asked by Gabriella
3. 564 views
Help a brother out!!! please!!!Nitroglycerin, C3H5N3O9 decomposes to form N2,CO2,H2O, and O24(C3H5N3O9)-> 6N2+12O2+10H20+O2
1. 2 answers
2. asked by bob
3. 702 views
deductive or inductive reasoning? check my answers?If you square a positive number, you will get a positive number. The number 3
1. 1 answer
2. asked by penny
3. 464 views
If I'm asked for the average deviation, what is the unit I should use for the answer?
1. 1 answer
2. asked by Nancy
3. 367 views
Natural Deduction Proof Help?Having trouble with these two 1. 1 ~Y ⊃ ~L 2 W v ~Y 3 W ⊃ ~B / ~B v ~L 2. 1 ~U • (G = ~T) 2
1. 0 answers
2. asked by Rick
3. 385 views
Two blocks of masses m and 2m are held in equilibrium on a frictionless incline as in the figure. In terms of m and θ, find the
1. 1 answer
2. asked by kay
3. 970 views
Table salt, NaCl(s), and sugar, C12H22O11(s), are accidentally mixed. A 5.50-g sample is burned, and 3.10 g of CO2(g) is
1. 1 answer
2. asked by tata72
3. 676 views
The question asks me to find the absolute error using the true value=.1025M, and the mean=.1077The answer I got was .0052...how
1. 1 answer
2. asked by kristine
3. 1,249 views
Two spheres are cut from the same uniform rock. One has a radius r1 = 4.50 x 10-2 m and mass M1. The mass of the second sphere
1. 1 answer
2. asked by Joe
3. 524 views
1) A billboard on level ground is supported by a brace, as shown in the accompanying diagram. The measure of angle A is 15
1. 1 answer
2. asked by lili
3. 2,044 views
A roller-coaster car with a mass of 550 kg starts at rest from a point 46 m above the ground. At point B, it is 23 m above the
1. 0 answers
2. asked by Tammy
3. 698 views
How can data from various sources relating to the learners' progress be used as a tool to drive the standards-based instruction?
1. 0 answers
2. asked by Gwen
3. 379 views
1. A description of life in 17th century England according to a member of the roundheads.2. The roundheads views on civil
1. 3 answers
2. asked by Katy
3. 399 views
A car traveling at 3.2 m/s accelerates at the rate of +0.68 m/s2 for an interval of 8.0 s. Find vf.
1. 1 answer
2. asked by Marco
3. 451 views
screen sizes (TVs, computers) are given by measuring the length of the diagonal. If the base length of a 40-inch TV is 32", what
1. 1 answer
2. asked by Evelyn
3. 446 views
How many grams of NH3 are required to make 52.7g H2O in the following reaction : 4NH3+6NO->5N2+6H2O
1. 1 answer
2. asked by bob
3. 557 views
What are the benefit of letting the solutions of HCl(aq) and NaOH(aq) sitovernight?
1. 6 answers
2. asked by Quratulann
3. 3,002 views
From the edge of the rooftop of a building, a boy throws a stone at an angle 26.1° above the horizontal. The stone hits the
1. 1 answer
2. asked by mia
3. 642 views
Hello.I am a tutor. I tutor second grade students. I need a good website that will give me great tips on how I can better teach
1. 2 answers
2. asked by Qiayamah
3. 704 views
A mixture of C3H8 and C2H2 has a mass of 2.6g . It is burned in excess O2 to form a mixture of water and carbon dioxide that
1. 0 answers
2. asked by bobert
3. 786 views
A mixture of C3H8 and C2H2 has a mass of 2.6g . It is burned in excess O2 to form a mixture of water and carbon dioxide that
1. 2 answers
2. asked by bobert
3. 2,678 views
A group medical practice has 40,000 patients. Charts vary in thickness from 1/4 to 1 inch thick. The average of all charts is
1. 3 answers
2. asked by Lysa
3. 1,347 views
Calculate the density of a substance in pennyweights that has a volume of 0.287hogsheads and a mass of 55.25kg.1 pennyweight=
1. 1 answer
2. asked by Kacie
3. 1,207 views
For this question, you need to apply what you learned about temperature controls to two locations on Earth. Discuss how the 5
1. 1 answer
2. asked by Lexi
3. 551 views
Vector has a magnitude of 8.10 units and makes an angle of 52.0° with the positive x-axis. Vector also has a magnitude of 8.00
1. 1 answer
2. asked by Griet
3. 1,296 views
Post a behavioral research situation that could use a Pearson coefficient research study and a chi square research study.
1. 1 answer
2. asked by Question on practice exam
3. 481 views
what is writing conventions and how do i improve min
1. 2 answers
2. asked by w
3. 418 views
HOW TO SOLVE A CIRCUIT CONTAINING A CAPACITOR ACROSS A RESISTOR?
1. 0 answers
2. asked by J.NANDHINI
3. 296 views
Post a behavioral research situation that could use a Pearson coefficient research study and a chi square research study.
1. 0 answers
2. asked by high school
3. 467 views
Post a behavioral research situation that could use a Pearson coefficient research study and a chi square research study.
1. 2 answers
2. asked by high school
3. 885 views
Trucks often have signs on the back that say, “If you can’t see my mirrors, I can’t see you.” Explain the physics.
1. 0 answers
2. asked by Miss Angie
3. 603 views
The political movement that brought Africans together in the 1950s was known as ________.a. imperialism b. salt trade c.
1. 29 answers
2. asked by A
3. 2,918 views
You had $22 to spend on four raffle tickets. After buying them you had $6. How much did each raffle ticket cost?
1. 3 answers
2. asked by Brendan
3. 2,346 views
Consider two points A=(2,5) and B=(4,3), and a third point P=(a,b) on the x-axis. If the minimum value of line PA^2+ line PB^2
1. 1 answer
2. asked by Ruth
3. 383 views
Ramesh buys 150 shares of par value ` 10/- each of a company which pays annualdividend of 15% at such a price that he receives
1. 0 answers
2. asked by partha
3. 391 views
At what rate of interest per annum, the amount ` 10, 000/- will be doubled in 5 years, interest being compounded quarterly?
1. 1 answer
2. asked by partha
3. 456 views
Find the mean, variance and standard deviation for the following data6, 12, 6, 8, 10, 8, 12, 8, 14, 16
1. 0 answers
2. asked by partha
3. 351 views
In a family of two children, find the probability that the family has two boys given that the first child is a boy.
1. 2 answers
2. asked by partha
3. 436 views
How much does it cost to paint a triangular surface of sides 6 m, 5 m and 11 m at the rate of ` 20/- per 2 m ?
1. 1 answer
2. asked by partha
3. 359 views
Two cones with same base radius 4 cm and height 8 cm are joined together along their bases. Find the surface area of the shape
1. 1 answer
2. asked by partha
3. 432 views
Q1) consider a stationary nucleus of mass M. show that the minimum energy the photon must have to create an electron-positron
1. 0 answers
2. asked by ......
3. 449 views
an electron inside spherical metallic particle of volume 10^ -12 metre cube has a kinetic energy about 10 eV. use uncertainty
1. 0 answers
2. asked by ......
3. 470 views
An oil prospector will drill a succession of holes in a given area to find a productive well. The probability that he is
1. 2 answers
2. asked by Katy
3. 5,222 views
Assume 10% of the engines manufactured on an assembly line are defective. If engines are randomly selected one at a time and
1. 1 answer
2. asked by Katy
3. 700 views
A standard deck of cards contains 52 cards. Of these cards there are 13 of each type of suit (hearts, spades, clubs, diamonds)
1. 1 answer
2. asked by Alex
3. 730 views
A standard deck of cards contains 52 cards. Of these cards there are 13 of each type of suit (hearts, spades, clubs, diamonds)
1. 1 answer
2. asked by Alex
3. 766 views
Event A has probability of 0.2 and event B has probability of 0.3. If they are independent, what is the probability that both of
1. 1 answer
2. asked by Alex
3. 483 views
There are 45 candies in a bowl, 20 red and 25 yellow. If two are taken from the bowl, what is the probability they will be two
1. 1 answer
2. asked by Alex
3. 639 views
cellular phone companies. 1. with this plan each person is charged $19.95 per month and $0.31 per minute 2. with this plan each
1. 2 answers
2. asked by louise
3. 601 views
A pilot of a single engine airplane flies at a constant speed of 200 km/h at a bearing of 25 degree north east there is 40 km/h
1. 2 answers
2. asked by Vian
3. 668 views
How can i find semi-interquartile range from grouped data?
1. 1 answer
2. asked by Angelus
3. 477 views
a year ago Green Technologies Growth Funds was being quoted at an Nav of $21.50
1. 0 answers
2. asked by Anonymous
3. 351 views
An initial-value problem is given by the differential equation,f(x,y) = –20xy2, y(1) = 1. Use the classical fourth-order
1. 0 answers
2. asked by Nancy
3. 397 views
A function of three variables is given by, f (x,y,t) = x3y2sin t + 4x2t + 5yt2 + 4xycos t Find ft (3.44,0.58,8.1) giving your
1. 4 answers
2. asked by Fox
3. 453 views
Problem 2- A car is stopped at a traffic light. It then travels along a straight road so that its position from the light is
1. 2 answers
2. asked by Maryam
3. 813 views
Problem 3- If a bug can jump straight up to a height of 0.5 m.a) what is its initial speed as it leaves the ground? b) How long
1. 3 answers
2. asked by Maryam
3. 830 views
Problem 4- Speedy car, driving at 30 m/s. The driver suddenly observes a slow-moving van 155 m ahead traveling at 5 m/s in the
1. 2 answers
2. asked by Maryam
3. 1,187 views
Wilhelm Wundt is known for his research relating to introspection. During the use of this technique, participants receive:
1. 1 answer
2. asked by hah
3. 1,092 views
Finding the critical value(s) of x^2, and use a x^2 distribution table to find the limits containing the P-value. Determine
1. 0 answers
2. asked by Cheryl
3. 411 views
what is a piece of music that i can research it in depth?
1. 6 answers
2. asked by sindey
3. 423 views
an electron inside spherical metallic particle of volume 10^ -12 metre cube has a kinetic energy about 10 eV. use uncertainty
1. 0 answers
2. asked by prerana
3. 442 views
consider a stationary nucleus of mass M. show that the minimum energy the photon must have to create an electron-positron pair
1. 0 answers
2. asked by prerana
3. 523 views
what is a project proposal?
1. 1 answer
2. asked by Mary Ann
3. 371 views
light from the sun takes approximately 8 minutes to reach earth. If the light travels at a speed of 3 x 10 raised to 8 meters /
1. 1 answer
2. asked by chetan
3. 713 views
if line MS is a median of triangle MNQ. Line QS equals 3a-14, line SN equals 2a + 1, and the measurment of angle MSQ equals
1. 1 answer
2. asked by steve
3. 1,056 views
A function of two variables is given by, f(x,y) = e^2x-3y Find the tangent approximation to f(0.989,1.166) near (0,0), giving
1. 2 answers
2. asked by Margaret
3. 486 views
How long would it take for 2.2 x 10^-4 mol H2 to effuse through the same orifice as the 2.2x 10^-4 mol N2? (It takes 105s for N2
1. 3 answers
2. asked by Nikki
3. 1,397 views
Determine if precipitation occurs and write the proper ionic equationa) Na2O3+NiCL2 b) Pb(NO3)2+ALCL3
1. 1 answer
2. asked by Julie
3. 442 views
P(A or B) = P(A) + P(B) − P(A and B) when1. A and B are mutually exclusive 2. A and B are complements 3. A and B occur
1. 0 answers
2. asked by Alex
3. 340 views
Wendell invests $10,000 in a stock portfolio made up of Petroleum Special at $30 per share, New shoes at $12 per share, and
1. 1 answer
2. asked by Walter
3. 655 views
John and Al are in a 15 km race. John averages 4.4 m/s during the first half of the race and then runs at a speed of 4.2 m/s
1. 0 answers
2. asked by Walter
3. 437 views
A sailboat heads north at 3 m/s for 1 hour and then tacks back to the southwest (at 45 degree to north) at 2 m/s for 45 minutes.
1. 1 answer
2. asked by Walter
3. 688 views
A store has 2 times as many hooded sweatshirt as crewneck sweatshirt. The total number of sweatshirts is 36. How many hooded
1. 3 answers
2. asked by Ms.Vargas
3. 2,782 views
How many atoms of hydrogen are in a mixture of 3.49x10^23 molecules of H2O and 78.1g of CH3OH?
1. 2 answers
2. asked by Madison
3. 961 views
what was the most significant reform that Peter the Great implemented in Russia?
1. 7 answers
2. asked by Anonymous
3. 733 views
all personality variables are:A) highly heritable B) unconscious C) theoretical constructs D) easily assessed with
1. 6 answers
2. asked by Dee
3. 523 views
What is the critical buckling force that will buckle a 9 foot tall 2 x 4 (K = 1.0)?Please show how to set up the problem and the
1. 0 answers
2. asked by Nabil
3. 374 views
A microbiologist measures the speed of a swimming bacterium. The bacterium covers a distance of 2.16 microns in 5.0 seconds. The
1. 2 answers
2. asked by Mary
3. 1,438 views
A student throws a baseball at a large gong 45 m away and hears the sound of the gong 1.35258 s later. The speed of sound in air
1. 2 answers
2. asked by Tristan
3. 597 views
An 6 x 8 wood column is 17 feet tall and is loaded with 40 Kips.Will it buckle (K = 1.0)? How do I set this up and solve? Please
1. 0 answers
2. asked by sejul
3. 434 views
What is the inequality sign for the word about? For example, Sally had about 10 apples.
1. 1 answer
2. asked by Ally
3. 311 views
How would you use a number line to round 148 to the nearest ten.Explain.
1. 1 answer
2. asked by Jerry
3. 558 views
A 50mL solution of NaOH is neutralized by adding 37.5 mL of 0.045 M HCL. What was the original concentration of the NaOH
1. 3 answers
2. asked by Julie
3. 597 views
A .500g unknown sample is titrated with 40mL of .187M KMno4 by the following reaction:5Fe{2+} + MnO4{-1} + 8H{+1} -> 5Fe{3+} +
1. 3 answers
2. asked by Julie
3. 407 views
Given the forces Fa= 2.3 N [S 35° W], Fb= 3.6N [N 14° W] and Fc= 4.2N [S 24°E] calculate the following:Fa + Fb + Fc
1. 2 answers
2. asked by keisha
3. 1,821 views
Is there a website that has live tutors for free? Not like tutor. com when you have to sign up with a credit card for a trial.
1. 3 answers
2. asked by Kelsi
3. 481 views
I will take up a free WordPress site around the WordPress blogs web site (not rellay my own site) but I don't just like the
1. 2 answers
2. asked by vhijXWJ8sMNh
3. 487 views
daydreaming can be an expression of:A) repression B) denial C) sublimation D) projection My answer is D
1. 1 answer
2. asked by Dee
3. 889 views
At the beach, 3 children pull on a floating toy. Child 1 plus with a force of 15N [N 24°E], child 2 pulls south and child 3
1. 1 answer
2. asked by keisha
3. 2,812 views
I need to replace the verbs with on.i need help please. ex: Les gens admirent es belles couleurs du Paradisier. ex: On admire
1. 9 answers
2. asked by Person
3. 664 views
Assume 10% of the engines manufactured on an assembly line are defective. If engines are randomly selected one at a time and
1. 1 answer
2. asked by Katy
3. 3,938 views
How many potassium atoms in 7.50g of potassium chromate?
1. 1 answer
2. asked by Madison
3. 357 views
Calculate the number of phosphorus atoms in 17.0g sample of calcium phosphate
1. 0 answers
2. asked by Madison
3. 378 views
Ms. Santiago has many pens in her desk drawer. She says that if you divide the total number of pens by 1, 2, 3, 4, 5, or 6, you
1. 8 answers
2. asked by Shohanur
3. 2,782 views
people in countries with tend to be happierA) high incomes B) low incomes C) more civil liberties D) high incomes and more civil
1. 5 answers
2. asked by Dee
3. 727 views
how do you construct a age pyramid. i have the age class and observed individuals how do i get the present in each age class
1. 1 answer
2. asked by donna
3. 524 views

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