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Questions Asked on December 15, 2012

ABCD is a rhombus. Explain why triangle ABC is congruent to triangle CDA.
1. 22 answers
2. asked by BaileyBubble
3. 24,755 views
LM is the midsegment of trapezoid ABCD. If AB = 46 and DC = 125, what is LM?
1. 4 answers
2. asked by BaileyBubble
3. 5,880 views
A 22 g bullet is accelerated in a rifle barrel 43.2 cm long to a speed of 907 m/s.Use the work-energy theorem to find the
1. 1 answer
2. asked by Patrick
3. 4,415 views
A Ferris wheel has a radius of 25 feet.The wheel is rotating at two revolutions per minute.Find the linear speed, in feet per
1. 3 answers
2. asked by Joel
3. 3,247 views
Which one of the following is a run-on sentence?A. I would talk to Frank if I knew him, but people don’t ever talk to him. B.
1. 3 answers
2. asked by Sandia
3. 2,687 views
what would the possesive pronoun be?Se me quedaron en casa los libros. ¿Trajo Ana ____ (hers)? Uso mi teléfono celular cuando
1. 1 answer
2. asked by lauren
3. 2,284 views
An Alaskan rescue plane traveling 37 m/sdrops a package of emergency rations from a height of 149 m to a stranded party of
1. 1 answer
2. asked by ra
3. 2,281 views
The weight M of an object on Mars varies directly as its weighton earth. A person who weighs 95 lb on earth weighs 38 lbs on
1. 2 answers
2. asked by cori
3. 2,248 views
What are the variables and the lengths of the sides of the given kite, given the following expressions for the sides: Side
1. 0 answers
2. asked by BaileyBubble
3. 2,010 views
A bead slides without friction around a loop- the-loop. The bead is released from a height of 12.9 m from the bottom of the
1. 1 answer
2. asked by Richard
3. 1,975 views
what acute angle does a line of slope -2/3 make with vertical line.
1. 1 answer
2. asked by Anonymous
3. 1,964 views
if a tree in a 1/2 inch scale drawing is 11 inches tall, how tall is the actual tree?
1. 2 answers
2. asked by Alex
3. 1,943 views
A solid metal cylinder with a 4-in. radius and a 10-in. altitude is melted and recast into solid right circular cones each with
1. 2 answers
2. asked by Anonymous
3. 1,593 views
Why might it be hard for the firefighter to hold the hosesteady when the water gushes out of the hose? Think about the law of
1. 4 answers
2. asked by alex
3. 1,457 views
1. En nuestra casa, mi hermana y yo preparamos la comida los fines de semana y _____ padres la preparan durante la semana.---
1. 2 answers
2. asked by Andrea
3. 1,341 views
The total mass that can be lifted by a balloon is given by the difference between the mass of air displaced by the balloon and
1. 0 answers
2. asked by Savannah
3. 1,322 views
Water is flowing in a cylindrical pipe of radius 1 inch. Because water is viscous and sticks to the pipe, the rate of flow
1. 1 answer
2. asked by Elsi
3. 1,292 views
Answer the following questions by referring to the Cu-Al phase diagram shown below.(a) What is the lowest temperature at which a
1. 5 answers
2. asked by Chemgnam Style
3. 1,285 views
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.35 kg m-3. Under these conditions the
1. 5 answers
2. asked by anita
3. 1,203 views
THE VOLUME OF A CYLINDER IS 48.125cm cube , WHICH IS FORMED BY ROLLING A RECTANGULAR PAPER SHEET ALONG THE LENTH OF THE PAPER .
1. 3 answers
2. asked by Anonymous
3. 1,194 views
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.3 kg m-3. Under these conditions the
1. 10 answers
2. asked by T
3. 1,180 views
If sea level has risen by 20 cm over the past century on the coast of North America,by how much do you think it has risen over
1. 2 answers
2. asked by jeanie
3. 1,172 views
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.92 kg m-3. Under these conditions the
1. 2 answers
2. asked by asd
3. 1,165 views
Describe two complexities about Earth's climate system that results in changes happening faster than expected.
1. 8 answers
2. asked by Kayce
3. 1,162 views
The half-life of a first order reaction is determined to be 92.0 years. How long will it take for the concentration of the
1. 2 answers
2. asked by Chemistry
3. 1,158 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 1 answer
2. asked by Anonymous
3. 1,153 views
Ms. Tenley's class has 25 students. Two of the students have visited no other countries other than the United States. Five of
1. 0 answers
2. asked by Shiny
3. 1,143 views
Calculate the number of molecules in a deep breath of air whose volume is 2.68 L at body temperature, 37°C, and a pressure of
1. 1 answer
2. asked by Samantha
3. 1,136 views
Find the work done in stretching the spring. Answer in units of J
1. 1 answer
2. asked by Patrick
3. 1,132 views
The half-life of a first order reaction is determined to be 79.0 years. How long will it take for the concentration of the
1. 3 answers
2. asked by kkr
3. 1,122 views
1. She often missed classes.2. She often skipped classes. (Are bothe the same? Do you use some other expressions instead of
1. 1 answer
2. asked by rfvv
3. 1,094 views
. Sony Ent. is marketing a new smartphone. It determines that in order to sell x smartphones, the price per product must be It
1. 0 answers
2. asked by yaya
3. 1,078 views
A 59-kg person on skis starts from rest down a hill sloped at 36° from the horizontal. The coefficient of friction between the
1. 2 answers
2. asked by Alex
3. 1,048 views
A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.35 kg m-3. Under these conditions the
1. 2 answers
2. asked by JoeBob
3. 1,046 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 2 answers
2. asked by asd
3. 1,045 views
how do i ansewr this question?An aerosol spray can with a volume of 400. mL contains 2.25 g of propane gas (C3H8) as a
1. 7 answers
2. asked by Samantha
3. 1,043 views
Chemical analysis of a silicon crystal reveals gallium at a level of 3.091×10−4 atomic percent. Assuming that the
1. 5 answers
2. asked by T
3. 1,037 views
Governments that are not comfortable with the influence of outside cultures on their population encourage _____.a.cultural
1. 7 answers
2. asked by kurtis
3. 1,025 views
The ___________ ____________ supplies blood from the heart to all organs except the lungs
1. 1 answer
2. asked by nancy
3. 1,017 views
a rectangle with perimeter 44 cm is divided into 5 congruent triangles as shown in the figure. what will be the perimeter of
1. 1 answer
2. asked by Anonymous
3. 973 views
The lethal inhalation dose of Sarin for a 200lb person has been determined to be 0.0015 mg. Determine the LD50 of Sarin that
1. 2 answers
2. asked by Cameron
3. 968 views
determine the average value of f(x) over the interval from x=a to x=b, where f(x)=100e^-.5x; a=0, b=4
1. 1 answer
2. asked by chola
3. 960 views
Radio waves of frequency 30 kHz are received at a location 1500 km from a transmitter. The radio receptiontemporarily
1. 2 answers
2. asked by amy
3. 957 views
I have the answers... will you tell me if they're right??Choose the correct form of the possessive adjective. Modelo: amigos (mi
1. 4 answers
2. asked by Andrea
3. 956 views
A 3000-kg car bumps into a stationary, 5000-kg truck. Thevelocity of the car before the collision was +4 m/s and -1 m/s after
1. 1 answer
2. asked by alex
3. 943 views
A rectangular wall is 22.7 feet long and 7.5 feet high. If the door in the wall is 2 feet wide and 6.5 feet high, what is the
1. 2 answers
2. asked by Layla
3. 913 views
These are my last 2 questions i need help on....1. to determine the density of an irregularly shaped object, a student immersed
1. 3 answers
2. asked by SPIKE
3. 912 views
Were the disabled people placed in ghettos, concentration camps, or refugees?
1. 1 answer
2. asked by Anonymous
3. 898 views
I NEED TO FIND A FIRST-HAND ACCOUNT OR PRIMARY SOURCE OF THE HANDICAPPED DURING THE HOLOCAUST.
1. 2 answers
2. asked by Anonymous
3. 891 views
Explain why the following statement is incorrect: Climatologists use the data from ice cores to directly measure past
1. 1 answer
2. asked by Lg
3. 866 views
A spring has a force constant of 50000 N/m. How far must it be stretched for its poten-tial energy to be 22 J? Answer in units
1. 1 answer
2. asked by James
3. 853 views
an air craft of mass 5110 kg flying in level flight at speed of 398 knots air enters the engine is 65 kg/s and the jet speed
1. 1 answer
2. asked by alman
3. 852 views
If we intercept an electron having total energy 1533 MeV that came from Vega, which is 26 ly from us, how far in light-years was
1. 2 answers
2. asked by Brian
3. 851 views
A person with AB blood type is transfused with type O blood. What happens and why?---- The textbook says there will be no immune
1. 2 answers
2. asked by Jessie
3. 847 views
Were the disabled people placed in ghettos, concentration camps, or refugees? (Be specific)
1. 2 answers
2. asked by Anonymous
3. 840 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 7 answers
2. asked by Desperate
3. 817 views
how many milliliters of 5.5M H2so4 must you use to prepare 500ml of 0.2M sulfuric acid solution? Please hurry!!!!!!
1. 1 answer
2. asked by grant
3. 783 views
I am writing an essay and for this sentence, I don't know if I have used the right tenses of "can" and "give". Please check to
1. 3 answers
2. asked by Anon
3. 774 views
this question has really stumped me but i have tried doing it and have came up with some possible answers:the following letters
1. 5 answers
2. asked by SPIKE
3. 755 views
In which sentence do you find subject-verb agreement?A. If you look carefully, you’ll see tomatoes is on the aisle. B. Neither
1. 3 answers
2. asked by Sandia
3. 746 views
Someone in a car going past you at thespeed of 43 m/s drops a small rock from a height of 1.6 m. How far from the point of the
1. 1 answer
2. asked by ra
3. 736 views
check?I was unsure how to do this part... I still put the answers. Will you correct them if they are wrong and explain to me how
1. 1 answer
2. asked by Andrea
3. 729 views
1.21 Three professors at Northern Kentucky Universitycompared two different approaches to teaching courses in the school of
1. 0 answers
2. asked by lou
3. 720 views
If a sulfuric acid plant is to produce 10 ton/day of 98% sulfuric acid, How much sulfur is needed, how much air is required and
1. 4 answers
2. asked by NONO
3. 696 views
I know caffeine is more polar than salicylic acid but how would I explain that given their respective structures?I know for
1. 2 answers
2. asked by Jess
3. 690 views
During a baseball game, a batter hits a popup to a ﬁelder 64 m away.The acceleration of gravity is 9.8 m/s 2 . If the ball
1. 1 answer
2. asked by ra
3. 678 views
ms. sue thanks for giving me list of traditions :)you read the story lottery by shirley jackson? i need help with story, i
1. 5 answers
2. asked by Mohammad
3. 662 views
The force required to stretch a Hooke’s-law spring varies from 0 N to 70.4 N as we stretch the spring by moving one end 5.35
1. 1 answer
2. asked by Patrick
3. 643 views
a basketball scout randomly selected 144 players and timed howlong eah player took to perform a certain drill. the times in
1. 3 answers
2. asked by gina
3. 625 views
if the tall f1 generation of pea plants are allowed to self pollinate, the offspring will have this ratio for tall and short?PLE
1. 2 answers
2. asked by ME! PLZ HELP
3. 621 views
Which of the following exhibits adult supervision with full accountability?A. Checking in from time to time to make sure that
1. 0 answers
2. asked by Anonymous
3. 610 views
Five forces act on an object.(1) 63 N at 90° (2) 40 N at 0° (3) 83 N at 270° (4) 40 N at 180° (5) 50 N at 60° What are the
1. 2 answers
2. asked by Lexie
3. 608 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 4 answers
2. asked by T
3. 607 views
we are doing a biography on our favourite singer or singers, and i luv justin bieber and one direction. My first choice is one
1. 7 answers
2. asked by Jules
3. 607 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 4 answers
2. asked by December
3. 599 views
Sam Quaker receives a salary of $300 per week plus a 5 and 1/2% commission on his sales. Last week he sold $3,880 worth of
1. 2 answers
2. asked by Rina
3. 596 views
A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. The thrust of
1. 1 answer
2. asked by Ricardo
3. 592 views
What is the equation of hyperbola whose foci at F(-8,0) and length of trasverse axis is 6?
1. 1 answer
2. asked by Minte
3. 590 views
to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature. The carbon
1. 3 answers
2. asked by Ankur
3. 589 views
A car dealer carries out the following calculations. What is the annual percentage rate? (Round your answer to the nearest
1. 0 answers
2. asked by Reggie
3. 586 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 1 answer
2. asked by kkr
3. 586 views
Given a functionf(x)2/3x^3+5/2x^2-3x. a) Find i. The inflection point. ii. The y-intercept and x-intercept. b) Sketch the graph
1. 2 answers
2. asked by yaya
3. 585 views
the average tax charge is $95. Assuming a normal distribution as a standard deviation of $10, use the approximate areas beneath
1. 0 answers
2. asked by Anonymous
3. 577 views
Chemical analysis of a silicon crystal reveals gallium at a level of 3.091×10−8 atomic percent. Assuming that the
1. 4 answers
2. asked by anita
3. 572 views
thanks ms. sue for reading story yesterday, i need help writing essay that be onWat expense be paid by beings & by society 4
1. 9 answers
2. asked by Mohammad
3. 555 views
A ladder 25 m long leans against a vertical all. If the lower end is being moved away from the wall at the rate 6m/sec, how fast
1. 2 answers
2. asked by yayah
3. 538 views
On his last deep sea fishing trip, Greg caught a grouper that measured 20.716 inches in length. Rules require that grouper less
1. 3 answers
2. asked by Rishad Alam
3. 537 views
Explain why the following statement is incorrect: Climatologists use the data from ice cores to directly measure past
1. 1 answer
2. asked by Kayce
3. 529 views
150.0ml of iron(iii)chloride solution is mixed with 180.0ml of the sodium hydroxide solution,1.65g yield of experimental
1. 1 answer
2. asked by Riana
3. 529 views
"You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 2 answers
2. asked by Roger
3. 529 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 0 answers
2. asked by y
3. 526 views
Sean Thomas makes $15.85 per hour. How much would he earn in a forty-hour work week?
1. 4 answers
2. asked by Losa
3. 522 views
a truck with a mass of 2100 kg travels at a constant speed of 75 km/h.(a) What is the magnitude of the truck’s linear
1. 1 answer
2. asked by ricchie
3. 521 views
Hello I am trying to solve this physics problem related to effusion of gases.The following data is given and I am asked to
1. 2 answers
2. asked by Sam
3. 510 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1. 4 answers
2. asked by Odesa
3. 505 views
if two solutions are prepared for the reaction.4.62g of Iron(iii)chloride in a 250ml columetric and for the sodium
1. 10 answers
2. asked by Riana
3. 495 views
A 224 g particle is released from rest at point A along the diameter on the inside of a fric- tionless, hemispherical bowl of
1. 1 answer
2. asked by Richard
3. 495 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 0 answers
2. asked by Reggie
3. 494 views
1. The Pink Palace's walls was built with pink marble.2.The Pink Palace's walls were built with pink marble. 3.The Pink Palace's
1. 1 answer
2. asked by Hayden
3. 491 views
Following the usual pathway of circulation blood flows from the __________ to ___________, to_____________and to__________
1. 1 answer
2. asked by nancy
3. 487 views

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