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Questions Asked on June 1, 2011

The density of aluminum is 2.70g/cm3. If a cube of aluminum weighs 13.5 grams whatis the length of the edge of the cube. I need
1. 8 answers
2. asked by Jessica
3. 6,789 views
1. Record your observations of the roots of the bean and radish plants in the appropriate data chart. Be sure to include a
1. 11 answers
2. asked by Sam
3. 6,185 views
a trapezoid has base lengths of 4 and 19 feet, with an area of 115 square feet. what is the height of the trapezoid?
1. 3 answers
2. asked by karl
3. 3,406 views
An air column in a glass tube is open at one end and closed at the other by a movable piston. The air in the tube is warmed
1. 1 answer
2. asked by sisca
3. 3,015 views
A solid is composed of a cube with side length 6 meters and a hemisphere with diameter 6 meters. Find the volume of the solid.
1. 5 answers
2. asked by Peter
3. 2,466 views
1. The sociologist surveyed the households in a small town. The random variable X represents the number of dependent children in
1. 1 answer
2. asked by LadyJustice85
3. 2,447 views
can someone overlook my answers to help with the questions that are wrong at let me know which ones are right.Bold = my answers
1. 5 answers
2. asked by Nadia
3. 2,323 views
A bullet with mass 4.91 g is fired horizontally into a 1.981-kg block attached to a horizontal spring. The spring has a constant
1. 1 answer
2. asked by kate
3. 2,121 views
17. A research biologist has carried out an experiment on a random sample of 15 experimental plots in a field. Following the
1. 1 answer
2. asked by Anonymous
3. 1,748 views
A total charge of 25 mC passes through a cross-sectional area of a nichrome wire in 10 s. What is the current in the wire?Choose
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 1,648 views
In basketball, Nicole makes 4 baskets for every 10 shots. If she takes 3 shots, what is the probability that exactly 2 of them
1. 4 answers
2. asked by john
3. 1,640 views
The surface area of acone with height 15 cm is 500π square cm. Find the radius of the cone. Round your answer to two decimal
1. 1 answer
2. asked by John
3. 1,572 views
1. Quelles corvées est-ce que tu dois faire chez toi?Je dois faire la vaiselle, passer l'aspirateur, et sort la poubelle chez
1. 2 answers
2. asked by Sydney
3. 1,361 views
if a force of 15N acts on a body in the direction of north and another force of 10N in south what is the resultant force acting
1. 2 answers
2. asked by preeti
3. 1,348 views
Choose the correct answer in parenthesis.150 million years ago the continents were ---(closer together / farther apart)--- than
1. 0 answers
2. asked by PHYSICALSCIENCE
3. 1,292 views
At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a
1. 2 answers
2. asked by HELP
3. 1,263 views
A total charge of 25 mC passes through a cross-sectional area of a nichrome wire in 10 s. How many electrons pass through the
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 1,199 views
At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a
1. 1 answer
2. asked by HELP ME PLSSSSSSSS
3. 1,197 views
can you help please..PROB 1: A, B and C shared the profit of Rs. 9,00,000 in the ratio of 2:2:1 without providing for interest
1. 1 answer
2. asked by jessie
3. 1,177 views
If 10,000 is invested at 4.8% simple interest, how long will it take for the account balance to grow to 11,200.
1. 2 answers
2. asked by Kendra
3. 1,165 views
A chemistry teacher needs 2.5 liters of a sulfuric acid solution that is 20% sulfuric acid and 80% water . He has 2 liters of a
1. 1 answer
2. asked by Paul
3. 1,150 views
A radium-226 sample initially contains 0.112mol. How much radium-226 is left in the sample after 6400 years. The half-life of
1. 3 answers
2. asked by Gaby
3. 1,105 views
How do i find X in e^(0.50/x) on a scientific calc?do I use LN, and if so, could you pls tell me how I can plug it in?
1. 5 answers
2. asked by sue
3. 1,084 views
In his famous sermon of 1095, Pope Urban II saw Christian Europe asA. only a small part of Europe and an even smaller part of
1. 2 answers
2. asked by bob
3. 1,059 views
How is the best way to write the explaination on the changes that you would make to revise the paper. I know what needs to be
1. 12 answers
2. asked by Nick
3. 1,059 views
23. "¿Qué enviaste?""_______" a. Una carta. b. un correo c. Una cuadra d. Un sello A? 25. Necesito comprar unos libros en
1. 3 answers
2. asked by mysterychicken
3. 1,058 views
how did some people hope to solve the problem of california’s isolation from the rest of the country?
1. 2 answers
2. asked by Annie
3. 1,047 views
Module 4: Topics and ObjectivesIndustrialization, Immigration, the American West, and the Progressive Era Describe and evaluate
1. 10 answers
2. asked by jellybeam
3. 1,036 views
For some reason these ones were tricky for me :/30. "Mi abuela está en el hospital." "Qué lástima! _______" a. No vale la
1. 7 answers
2. asked by mysterychicken
3. 1,005 views
If 1.8x1014 J are given off in a nuclear reaction, how much matter is converted into energy? Not a clue as to how I would even
1. 1 answer
2. asked by Edmondsgal
3. 999 views
I am so confused about this. Example: Martin y Jose ven el programa en la television. I am supposed to substitute el programa
1. 3 answers
2. asked by Lisa
3. 975 views
the 2lb box slides on the smooth curved ramp. if the box has a velocity of 30ft/s at A, determine the velocity of the box and
1. 2 answers
2. asked by jenny
3. 963 views
The following equilibrium concentrations were observed for the Haber process at 127 oC:[NH3] = 3.1 x 10-2 mol L-1 [N2] = 8.5 x
1. 3 answers
2. asked by xx
3. 954 views
A sound is traveling through air with a temperature of 35 0C. The sound wave has a wavelength of 0.75 meters. What is the
1. 2 answers
2. asked by LinWa
3. 927 views
if a girl likes a boy and wants to hint to him she likes him humans r habitat creatures how would the girl show or tell the boy?
1. 1 answer
2. asked by seinea
3. 888 views
A six-sided die is rolled 20 times and a 5 is rolled 9 times.a) State a null and alternative hypothesis for the die being fair.
1. 2 answers
2. asked by Julie
3. 874 views
Topic:the practice of high-risk sexual behaviour amongst the adolescence. Describe the life style behaviour and explain 5
1. 3 answers
2. asked by prince
3. 867 views
At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a
1. 5 answers
2. asked by Bella
3. 865 views
Simplify: cos x cos x----- + ----- sec x-1 sec x+1
1. 1 answer
2. asked by Anonymous
3. 852 views
In an equilibrium mixture of HCl, Cl2 and H2, the partial pressure of H2 is 4.2 mPa and that of Cl2 is 8.3 mPa. What is the
1. 6 answers
2. asked by jj
3. 848 views
a piece of copper at 120 degrees celsius has exactly twice the mass of another piece of copper at 40 degrees celsius. The two
1. 1 answer
2. asked by Adam
3. 834 views
Overall, the physical properties of minerals provide a reliable means to identify common minerals. However, certain properties
1. 1 answer
2. asked by Anonymous
3. 825 views
Copper wires are a great example of the fact that metals are very?
1. 1 answer
2. asked by Denelle
3. 812 views
Write one paragraph (150 word minimum) about the most helpful information you have learned from your other second block course
1. 2 answers
2. asked by Angelina
3. 795 views
In certain ranges of a piano keyboard, more than one string is tuned to the same note to provide extra loudness. For example,
1. 0 answers
2. asked by sisca
3. 794 views
HeyWhat's a synonym for the word 'pantheon' where it applies to all the gods of a religion, say Ancient Egyptian? Thanks!
1. 3 answers
2. asked by Em
3. 785 views
a toy spring gun is used to shoot 28-g bullets vertically upward. the un deformed length is 150 mm, it is compressed to a length
1. 0 answers
2. asked by jenny
3. 781 views
Using the balanced equation for this reaction, calculate the volume of CO2 that should be produced by the decomposition of 2.21g
1. 0 answers
2. asked by Dan
3. 771 views
the 2lb box slides on the smooth curved ramp. if the box has a velocity of 30ft/s at A, determine the velocity of the box and
1. 1 answer
2. asked by jenny
3. 768 views
Pasteurization of food.A. means keeping food refrigerated. B. destroys all bacteria,viruses and mold. C. destroys most
1. 2 answers
2. asked by Patty
3. 755 views
help me to ((write a letter to your year group, inviting students to become part of the team)).In the letter you need to tell
1. 3 answers
2. asked by memo
3. 752 views
sin theta= 7/25, 0< theta < pi/2 cos beta=8/17, 0, beta, pi/2 Find(theta+ beta)
1. 0 answers
2. asked by Stephanie
3. 727 views
How many ways can a person select 3 movies to rent from the top ten rentals? Arrange them into a triple feature?
1. 1 answer
2. asked by Emma
3. 712 views
find an angle between 0 and & 2 pi that is coterminal with - 11 over 24 pi
1. 1 answer
2. asked by Sage
3. 712 views
I am stuck with being able to complete this assignment and I was wondering if some1 could help me with it. I don't (can't) fail
1. 2 answers
2. asked by Anonymous
3. 707 views
Am I using comparatives and superlatives correctly in these sentences?•When I started school, my writing skills were limited,
1. 1 answer
2. asked by <ii>
3. 706 views
A person pushes a 10.5-kg shopping cart at a constant velocity for a distance of 25.7 m on a flat horizontal surface. She pushes
1. 0 answers
2. asked by cswidener
3. 691 views
A rectangle is inscribed with its base on the x axis and its upper corners on the parabola y= 12 - x^2. What are the dimensions
1. 1 answer
2. asked by Marissa
3. 675 views
At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a
1. 0 answers
2. asked by PLEASEEEE
3. 671 views
Can you please check these two sentences?1) He contrasts natural behaviour, which he regards as good to social behaviour, which
1. 1 answer
2. asked by Henry1
3. 665 views
Find the surface area of a right octagonal pyramid with height 2.5 yards, and its base has apothem length 1.5 yards.
1. 1 answer
2. asked by Jessica
3. 664 views
How much 6M HCl and NaHCO3 are required to make 1 quart of CO2?
1. 1 answer
2. asked by Piehead
3. 664 views
If 200 mL of 3.70 M aqueous Ba(OH)2 and 980 mL of 0.837 M aqueous HClO4 are reacted stoichiometrically according to the balanced
1. 1 answer
2. asked by ChemGeek
3. 658 views
A:Create a polynomial function that satisfies the following conditions: has an initial height of 0 m. reaches a height of 450 m
1. 1 answer
2. asked by Goldie
3. 654 views
1. Why did Canada go to war in Korea and why was this war significant for Canada and the UN?Went to Korea to aid the south
1. 2 answers
2. asked by John
3. 645 views
Yesterday I went through all the paragraphs and wrote brief summaries of them in my words. here are a couple of questions with
1. 3 answers
2. asked by Emma
3. 637 views
150 million years ago the continents were (closer together / farther apart) than they are now. South America and Africa used to
1. 1 answer
2. asked by sciencehelpplease?
3. 635 views
How do I prove the following Identity?sec x(sec x-cos x)=tan^2x If there is a certain website or suggestion to help with these
1. 2 answers
2. asked by Mel
3. 634 views
What information is presented in Louis Riel's summation?Information that is presented is that the Indians are suffering from
1. 0 answers
2. asked by Emma
3. 620 views
50.00 mL of 1.0 M HCl and 50.00 mL of 1.0 M NaOH are mixed. The temperature is observed to increase by 10.0 degrees C. How much
1. 1 answer
2. asked by Sarah
3. 616 views
Find the rate of growth of the function a(x)=19(2.046^x
1. 1 answer
2. asked by Anonymous
3. 613 views
12. Within the Islamic Empire, the Turkic peopleA. were completely integrated into the Arabic world. B. were mainly concerned
1. 7 answers
2. asked by bob
3. 609 views
a ball is thrown from a point 100m above the ground with speed 20m/s.find the velocity,direction and magnitude with which it
1. 0 answers
2. asked by saira
3. 608 views
In the book 1984, who wrote the song that the proles sing?
1. 1 answer
2. asked by Shatar
3. 606 views
please help me to solve this problem.THANK YOU AND MAY GOD BLESS YOU ALWAYS. L. Carson agrees to pay $10,000 each to to C. Ames
1. 0 answers
2. asked by jessie
3. 602 views
im studying the poem entitled 'Aunt Jennifer's Tigers' by Adrianne Rich and in a review of this poem they say that 'poets use of
1. 1 answer
2. asked by Viola
3. 601 views
A maker of cubic number blocks packs a rectangular box so that there are 11 blocks along one edge, 8 blocks along the second
1. 1 answer
2. asked by Hayden
3. 589 views
PLEASE HELP ME AND YOU ARE ALL BRIGHT AND I NEED YOUR HELP FOR SOLVING THIS PROBLEM.PROBLEM 1: CARE p’ship at December 31 had
1. 0 answers
2. asked by jessie
3. 582 views
What is the difference between executive and non executive pay? Contrast the principle diff between executive pay with
1. 1 answer
2. asked by Nicole
3. 579 views
2LiOH + CO2 yields Li2CO3 + H2O will the astronauts survive and how much water is made if there is 2.00 kg LiOh and expel 35kg
1. 1 answer
2. asked by Nikki
3. 578 views
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate :a
1. 1 answer
2. asked by Nelly
3. 574 views
A bullet with mass 4.91 g is fired horizontally into a 1.981-kg block attached to a horizontal spring. The spring has a constant
1. 1 answer
2. asked by sarah
3. 574 views
i need some postive and negative aspects of schools.i need help starting my intro can you help me thanks
1. 4 answers
2. asked by Allen
3. 565 views
I forgot to add these two sentences.Thank you. I'm annoyed with his behaviour. I'm annoyed/irritated/angry with him about his
1. 1 answer
2. asked by Henry1
3. 561 views
How much energy would your body need to provide for the following :a)sweating and evaporation of 1kg of water from your skin.
1. 0 answers
2. asked by Nelly
3. 560 views
A cat owner wants to put equal amounts of food into dishes. If she has 3as a hole number. 2 over 3 as a fraction unces of cat
1. 1 answer
2. asked by ashley
3. 552 views
A 5 gram bullet is fired and embeds into a 30 gram block of wood resting on a 2 m tall post. After the collision, the piece of
1. 1 answer
2. asked by Alex
3. 552 views
If Gianlorenzo Bernini's Apollo and Daphne were to be moved from the Galleria Borghese in Rome where it now stands into the
1. 2 answers
2. asked by Anonymous
3. 551 views
Could you please check these adjectives referring to personality? Thank you very much.1) I'm outgoing, sensible, sincere, touchy
1. 1 answer
2. asked by Henry1
3. 551 views
Help! The concentration of a solution of hydrochloric acid is 1•00 ± 0•05 mol dm−3 and the volume is 10•0 ± 0•1 cm3.
1. 0 answers
2. asked by Maya
3. 550 views
the economic security of the inca empire was based onintensive maize farming enviromental diversity extensive trade with the
1. 3 answers
2. asked by bob
3. 545 views
for math homework it is algebra and we have to use a ti-83 plus calculator to convert things, that's the one our teacher told
1. 1 answer
2. asked by Natalie
3. 545 views
in abc, c=60 degrees,a=12, and b=5. find c.
1. 2 answers
2. asked by vett
3. 539 views
How does respiratory and cardiovascular system obtain nutrients?
1. 0 answers
2. asked by mercedes
3. 535 views
What is the topic sentence? Nearly everyone is familiar with the dark silhouette of the giant saguaro, its arms thrust stiffly
1. 2 answers
2. asked by nathan
3. 534 views
Are these sentences grammatically correct?The girl got married in 2010 and had one child, Sara Lee, afterwards. The girl went
1. 3 answers
2. asked by Nany
3. 534 views
What is the epigrammatical style in poetry? And what could be the examples of it in the work of Emily Dickinson?
1. 3 answers
2. asked by Rebecca
3. 533 views
Describe the life style disease/behaviour and explain 5 factors
1. 8 answers
2. asked by mpume
3. 527 views
Suppose it is known that a new treatment is successful the cases. If it is tried on 15 patients, find the probability [Use
1. 1 answer
2. asked by LadyJustice85
3. 522 views
A rectangular prism with 2 little square bases of a radius of 1m. It's height or rectangular length is 5m. Please help me find
1. 1 answer
2. asked by Peter
3. 519 views

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