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Questions Asked on October 14, 2014

Write a paragraph proof of this theorem: In a plane, if two lines are perpendicular to the same line, then they are parallel to
1. 45 answers
2. asked by Carrie
3. 13,652 views
When viewing a presentation, words on slides may appear to fly in and out or dissolve. What makes text in a presentation do
1. 9 answers
2. asked by Anonymous
3. 6,173 views
in recent year, the world production of wheat was about 5.2 *10^8 metric tons. Canada produced 1/25 of this wheat. about how
1. 19 answers
2. asked by nemo
3. 5,942 views
Reaction 1: NaOH + HCL --> H20 + NaCl delta H of -100.332 kj/molReaction 2: NaOH + NH4Cl --> NH3 + H20 : delta H of 358.639
1. 3 answers
2. asked by Serena
3. 5,441 views
According to the 2010 census data , the population of Texas was about 2.5*10^7 people. The land area of Texas is about 2.6*10^5
1. 7 answers
2. asked by Anonymous
3. 4,901 views
1. The measure of an interior angle of a regular polygon is 20 more than thrice the measure of its adjacent exterior angle. Find
1. 3 answers
2. asked by Brianna
3. 4,840 views
In a circuit, the voltage, V, is given by the formula V = IZ, where I is the current and Z is the impedance. Both the current
1. 1 answer
2. asked by Anonymous
3. 4,743 views
1. How did the Crimean War destroy the Concert of Europe?A: Russia and Austria operated the Concert of Europe before the Crimean
1. 4 answers
2. asked by Victoria
3. 4,688 views
Use the Law of Detachment to draw a logical conclusion from the two given statements. If not possible, choose not possible. If
1. 7 answers
2. asked by Sandra
3. 4,405 views
Harold bought two loaves of raisin bread to share with his friends. If there are 12 people total, including Harold, how much
1. 6 answers
2. asked by Anonymous
3. 4,201 views
Mina's catering service is organizing a formal dinner for 280 people.The hall has two kinds of tables, one that seats 4 people
1. 1 answer
2. asked by Keanna
3. 4,062 views
The king's ship sank with 8 gold bars aboard. The king paid captain nemo 4/5 of one bar for finding the gold. The captain gave
1. 7 answers
2. asked by Khrys
3. 3,895 views
If there is 1/2 if a pizza and Jonas wants only 1/3 of it, how much of the pizza will he eat?A. 1/5 B. 2/5 C. 1/6 D. 2/6 Is the
1. 5 answers
2. asked by Anonymous
3. 3,463 views
On June 9, 1988, Sergei Bubka broke the world pole-vaulting record for the 8th time in four years by attaining a height of 6.14
1. 1 answer
2. asked by Simon
3. 3,108 views
One nanometer is about 0.00000003937 of an inch. What is this number in scientific notation?A. 3.937*10^-8 B. 3.937*10^8 C.
1. 12 answers
2. asked by Anonymous
3. 3,030 views
In a suspension bridge, the shape of the suspension cables is parabolic. The bridge shown in the figure has towers that are 400
1. 3 answers
2. asked by Morgan
3. 2,891 views
How many grams of ice at -24.3∘C can be completely converted to liquid at 23.9∘C if the available heat for this process is
1. 1 answer
2. asked by Steve
3. 2,672 views
How long does it take light to travel each of the following distances2462 mi, the distance between Los Angeles and New York. How
1. 3 answers
2. asked by Luis
3. 2,598 views
a reasonable estimate for the size of a cell's nucleus isa. 0.003 b. 3 mm c. 0.003m d. 3m
1. 6 answers
2. asked by Maria
3. 2,443 views
Which is irrational?A. 0.117117117... B. 0.8596873205... C. 0.812812812812... D. 0.605605605... Is the answer B?
1. 2 answers
2. asked by Anonymous
3. 2,374 views
there are 40 students at Bali high who plays stringed instruments. of these, 1/4 play viola, 1/5 play cello, and the rest play
1. 3 answers
2. asked by Addison
3. 2,373 views
As shown in the figure below, a box of massm = 57.0 kg (initially at rest) is pushed a distance d = 79.0 m across a rough
1. 1 answer
2. asked by Fong
3. 2,349 views
what is the quotient (2.965 x 10 ^7) divided by (5 x 10^3)?
1. 10 answers
2. asked by nikk
3. 2,119 views
Gary is 61 1/8 inches tall. his friends Gino and Gilbert are 56 1/2 inches tall and 63 1/8 inches tall, what is the average
1. 5 answers
2. asked by Anonymous
3. 2,070 views
These problems I really don't understand and really need serious help :)1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please
1. 7 answers
2. asked by somebody help i am new
3. 2,008 views
Larry and Gary are discussing whose garden has the most area to plant flowers. Larry claims that all they have to do is walk
1. 1 answer
2. asked by Ellie
3. 1,971 views
a student designed a program to accept the age of an employee and then compute the employees retirement year and display the
1. 2 answers
2. asked by riley
3. 1,960 views
Which principal part of the verb (to teach) appears in sentence 7?Senence: Then she taught me how to cultivate rich and healthy
1. 5 answers
2. asked by happy
3. 1,893 views
You began a new job at a pizza shop 3 weeks ago. You worked 6 hours during the first week, 4 hours during the second week, and
1. 1 answer
2. asked by alton
3. 1,879 views
1. In the Middle Ages, ceremonies such as weddings had to be performed by ___.c. a priest 2. Guilds did all of the following
1. 23 answers
2. asked by PandaLurve21
3. 1,860 views
semir, sarah and sung so decided to raise money for a local homeless shelter by working in a local deli. the deli agreed to
1. 5 answers
2. asked by harry
3. 1,830 views
Which atoms are in all carbohydrates?A- carbon, phosphorus, oxygen B- carbon, nitrogen, oxygen C- carbon, hydrogen, oxygen D-
1. 2 answers
2. asked by Alexandria
3. 1,830 views
luc has 1 h of homework to do. He has assignments to complete for social studies and math, and a science test. he sepends 2/5 of
1. 2 answers
2. asked by April
3. 1,785 views
Write and solve an equation to find the number of miles you must drive to have the same cost of the car rentals.$15 plus $0.50
1. 5 answers
2. asked by Cricket
3. 1,783 views
salman purchased 8 wood panels for rupees 1500 each for transporting them to his shop he had spend rupees 800 he then gave the
1. 1 answer
2. asked by cbse 8th
3. 1,753 views
A water balloon is launched at a building 24m away with an initial velocity of 18 m/s at an angle of 50° above the horizontal.
1. 2 answers
2. asked by James
3. 1,702 views
What is 0.32 written as a fraction in simplest form/A. 32/100 B. 8/25 C. 100/32 D. 16/25 Is the answer B? Thanks
1. 8 answers
2. asked by Anonymous
3. 1,662 views
Write a paragraph proof of this theorem: In a plane, if two lines are perpendicular to the same line, then they are parallel to
1. 1 answer
2. asked by Carrie
3. 1,616 views
A metal sphere is launched with an initial velocity of 1.5 m/s as it leaves the ramp. The end of the ramp is 1.2 m above the
1. 1 answer
2. asked by Christian
3. 1,589 views
how do i work this problem 8x25x23 using subtraction in mental math
1. 2 answers
2. asked by john
3. 1,560 views
Find two positive decimals a and b that make the following statement true. Then find two positive decimals a and b that make the
1. 3 answers
2. asked by Anonymous
3. 1,551 views
Now the ramp is tilted downwards and the sphere leaves the ramp at 1.5 m/s. The bottom of the ramp is 0.90 m above the floor.
1. 2 answers
2. asked by Jaylen
3. 1,540 views
A jeweler buys gold jewelry and resells the gold to a refinery. The jeweler buys gold for $1,235.55 per ounce, and then resells
1. 4 answers
2. asked by Ms. Liz
3. 1,523 views
Mrs. Daniel pays $324 for a handbag and 3 pairs of shoes. The handbag cost half as much as the 3 pairs of shoes combined. Find
1. 2 answers
2. asked by Amber
3. 1,517 views
A water balloon is launched at a building 24m away with an initial velocity of 18 m/s at an angle of 50° above the horizontal.
1. 1 answer
2. asked by James
3. 1,488 views
Prove that:(3-4sin^2A) (1-3tan^2A)=(3-tan^2A)(4cos^2A-3)
1. 1 answer
2. asked by Rishabh
3. 1,483 views
When 2.5g of ammonium dichromate is heated, the mass of nitrogen and water vapor released is 1.0g. What is the final mass of the
1. 2 answers
2. asked by Enid
3. 1,464 views
6. You are scheduled to pay a $350 cash flow in one year, and receive a $1,000 cash flow in years 3 and 4. If interest rates are
1. 1 answer
2. asked by Dashawn
3. 1,421 views
Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).
1. 2 answers
2. asked by Molly
3. 1,362 views
Yoon Ki drove from Phoenix to tucson in 1 1/2 hours. then she drove from tucson to el paso in 4 3/4 hours. the second part of
1. 3 answers
2. asked by diana
3. 1,355 views
Calculate the delta H for the reaction :2H3BO3(aq) reacts with B2O3(solid) + 3H2O
1. 2 answers
2. asked by Logan
3. 1,344 views
Arthur ruled Britain for many years from his castle at Camelot. His Knights of the Round Table helped to keep peace throughout
1. 1 answer
2. asked by happy
3. 1,270 views
Give the full mechanism for the reaction of 3-bromo-3-methylpentane with methanol.Thank you!
1. 1 answer
2. asked by Jesicca
3. 1,259 views
a refrigerator is marked at rupees 14500 if 16%vat is charged find the total amount that she will have to pay to the shopkeeper
1. 2 answers
2. asked by cbse 8th
3. 1,256 views
Say that you purchase a house for $150,000 by getting a mortgage for $135,000 and paying a $15,000 down payment. Assume you get
1. 0 answers
2. asked by Dashawn
3. 1,219 views
If the length of a rectangle is increased by 10% and the width of the rectangle is decreased by 10%, is the area changed? If so,
1. 2 answers
2. asked by Dawn
3. 1,182 views
Predict the physical properties and relative reactivity of Rb, Cs, and Fr(From the periodic table)
1. 1 answer
2. asked by Sally
3. 1,162 views
Two boxes are connected by by a massless string over a massless, frictionless pulley. Box 1 has a massof m1 = 15.0 kg and is
1. 0 answers
2. asked by Elvis
3. 1,149 views
A bumper car with mass m1 = 100 kg is moving to the right with a velocity of v1 = 4.6 m/s. A second bumper car with mass m2 = 86
1. 1 answer
2. asked by stewart
3. 1,129 views
The half-life of Radium-223 is 11.43 days. If a sample has a mass of 400 mg, find the mass (in mg) that remains after 6 days
1. 1 answer
2. asked by w
3. 1,123 views
There are four brown shoes and 10 black shoes on the floor. your puppy cares away two shoes and puts one shoe in the trashcan
1. 1 answer
2. asked by Abby
3. 1,118 views
A truck with mass 2000 kg tows a boat and trailer of total mass 500 kg. The rolling coefficient of friction for the truck is
1. 3 answers
2. asked by John
3. 1,107 views
you have the same volume of two different liquids. what are two ways you can tell which has greater density?Answer: by comparing
1. 3 answers
2. asked by need help
3. 1,104 views
Drawing on the ideas of Lenski, Marx, Weber, and Durkheim, what would you say is the biggest challenge facing us as members of
1. 1 answer
2. asked by Kirstin
3. 1,101 views
Which best describes the polygon whose vertices in the coordinate plane are (5, 5), (0, 5), (0, 0), (5, 0)?only equilateral only
1. 3 answers
2. asked by Sara
3. 1,088 views
A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no
1. 1 answer
2. asked by Gabby
3. 1,076 views
A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. The horizontal velocity of the
1. 3 answers
2. asked by Anonymous
3. 1,052 views
if 10% is vat is charged on an article bought by sandeep for rupees 6930 what is the selling price of the article
1. 3 answers
2. asked by cbse 8th
3. 1,049 views
Calculate the concentration of IO3– in a 4.73 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp of Pb(IO3)2 is 2.5 ×
1. 1 answer
2. asked by khadra
3. 1,031 views
a fire hose held near the ground shoots water at a speed of 6.4m/s, at what angle should
1. 1 answer
2. asked by Anonymous
3. 1,023 views
1. What events led to German unification?A: The three wars planned by the Prussian prime minister, Otto von Bismarck, led to
1. 3 answers
2. asked by Victoria
3. 1,009 views
The primary unit of length in the metric system is the:kilometer meter millimeter centimeter
1. 5 answers
2. asked by isaac clarke
3. 1,004 views
National Health Corporation (NHC) has a cumulative preferred stock issue outstanding, which has a stated annual dividend of $8
1. 0 answers
2. asked by Anne
3. 982 views
Which one of the following is not equal to 100 meters?0.100 kilometers 10 hectometers 10,000 centimeters 100,000 millimeters
1. 4 answers
2. asked by Nechromorph slasher
3. 967 views
Are the statements Always, Sometimes or Never. Please explain why. Thanks.1. An equilateral polygon is regular. 2. The greater
1. 1 answer
2. asked by Brianna
3. 964 views
A mortgage broker is offering a $225,000 30-year mortgage with a teaser rate. In the first two years of the mortgage, the
1. 0 answers
2. asked by Dashawn
3. 960 views
A mixture containing 2.81 g each of CH4 (g), C2H4 (g) and C4H10 (g) is contained in a 1.50 L flask at a temperature of 35 oC.
1. 1 answer
2. asked by Taylor
3. 959 views
Sam, whose mass is 73.0kg , takes off down a 50.0m high, 12.0∘ slope on his jet-powered skis. The skis have a thrust of 210N .
1. 1 answer
2. asked by jrow
3. 957 views
Sorry, put one more sentenceName verb and subject for the sentence "Compaies usually love these qualities." Is the subject
1. 4 answers
2. asked by Ana
3. 954 views
The boundaries between the Eurasian plate and the indo australian plate as well as the Nazca and the South American plate are
1. 2 answers
2. asked by M
3. 940 views
In ammonia, 14g of nitrogen combines completely with 3g of hydrogen. How many grams of hydrogen are needed to combined
1. 1 answer
2. asked by Please help
3. 929 views
Write an essay explaining the importance of appreciating what you have.
1. 12 answers
2. asked by Briana
3. 927 views
A meteorite is a solid composed of stone and/or metal material from outer space thatpasses through the atmosphere and hits the
1. 1 answer
2. asked by Jay
3. 926 views
en el primer piso puedes encontrar
1. 1 answer
2. asked by ashley
3. 921 views
Two people Simultaneously kick the same soccer ball, each with a force of 10. N. One force is directed 45 degrees N of E, the
1. 1 answer
2. asked by Aya
3. 921 views
10. Compute the present value of $3,000 paid in four years using the following discount rates: 3 percent in year 1, 4 percent in
1. 0 answers
2. asked by Dashawn
3. 918 views
A person walks 27m east and then walks 31m at an angle 38° north of east. What is the magnitude of the total displacement.
1. 1 answer
2. asked by alex
3. 916 views
compare and contrast: below are two equations. solve each equation and compare the two solutions. choose the statement that is
1. 1 answer
2. asked by HELLP PLEASE
3. 908 views
1. How did Guiseppe Garibaldi contributed to Italian unification?A: Guiseppe Garibaldi contributed to Italian unification by
1. 5 answers
2. asked by Victoria
3. 901 views
Your client has been given a trust fund valued at $1 million. She cannot access the money until she turns 68 years old, which is
1. 0 answers
2. asked by Dashawn
3. 896 views
A railroad car of mass m = 30000 kg movingat v1 = 2.9 m/s collides and couples with two coupled railroad cars, each of the same
1. 1 answer
2. asked by larry
3. 889 views
The system in the Figure is in equilibrium. A mass M1 = 226.0 kg hangs from the end of a uniform strut which is held at an angle
1. 0 answers
2. asked by Katrina
3. 885 views
The Bridge at ArgenteuilBy Claude Monet How did the artist create interesting textures in this image? by experimenting with
1. 1 answer
2. asked by Michael
3. 885 views
ABCDEF is a regular hexagon. If BA and CD are extended until they intersect, what is the measure of the angle formed?
1. 4 answers
2. asked by Brianna
3. 876 views
When 90 kJ is removed from a 2-kg copper bar, its temperature drops from 200°C to 85°C. The specific heat of copper is
1. 1 answer
2. asked by Anonymous
3. 874 views
Consider three force vectors F1 with magnitude 42N and direction 140°, F2 with magnitude 27N and direction -110°, and F3 with
1. 0 answers
2. asked by alex
3. 866 views
Can you think of situations in which it might be preferable to compute with decimals rather than fractions or to compute with
1. 2 answers
2. asked by Avery
3. 866 views
An object travels x km in 20 minutes. Write down in its simplest form an expression in terms of x for its average speed in
1. 1 answer
2. asked by kiran
3. 863 views
As a college student, you probably receive many credit card offers in the mail. Consider these two offers. The first card
1. 2 answers
2. asked by Dashawn
3. 841 views
11. Loan Payments You wish to buy a $30,000 car. The dealer offers you a 4-year loan with a 6 percent APR. What are the monthly
1. 0 answers
2. asked by Dashawn
3. 840 views

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