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Questions Asked on January 12, 2013

1.5h – 9 = –16 + 6h (1 point) 4 –7 7 10 2. 4x + 4 = 9x – 36 (1 point) –8 –7 8 –3 3. Which of the following
1. 87 answers
2. asked by plz help
3. 27,499 views
You need to get to class, 200 meters away, and you can only walk in the hallways at about 1.5 m/s. (if you run any faster,
1. 7 answers
2. asked by dar
3. 5,281 views
A 500 g piece of silver at 150 degree Celsius is submerged in 1000 g of water at 5 degree Celsius to be cooled. determine the
1. 2 answers
2. asked by tobby
3. 4,437 views
If one meter is equal to 39.4 inches, how many centimeters are in one foot?Answer 30.4 cm How is this answer obtained? i know
1. 5 answers
2. asked by jakey
3. 3,967 views
The instruments attached to a weather balloon have a mass of 5.2 kg. The balloon is released and exerts an upward force of 98 n
1. 1 answer
2. asked by Jules
3. 3,594 views
To critically evaluate the qualifications of an author on a topic, carefully consider all of the following except theA. number
1. 5 answers
2. asked by Junbhe
3. 3,528 views
sin a=3/5, a lies on quadrant 1 and sin b=5/13, b lies on quadrant 2. Find cos(a+b)
1. 1 answer
2. asked by i need help
3. 3,217 views
Which of the following statements are true about matched pairs analysis?I. In a matched pair analysis you use a single-sample
1. 1 answer
2. asked by Meow
3. 2,227 views
Determine the sum of the first seven terms of the geometric series in which ...F) t5 = 5 and t8 = -40 I'm stuck on this one!
1. 5 answers
2. asked by Crystal
3. 2,051 views
Determine the sum of the first 20 terms of the arithmetic sequence in which ...f) the 7th term is 43 and the 13th term is 109 I
1. 2 answers
2. asked by Crystal
3. 1,645 views
a worker lays a rubber handled 0.500kg hammer down a sloped roof. it slides down the roof to a level portion of the roof where
1. 1 answer
2. asked by teed
3. 1,605 views
Five boys and seven girls in a history class will go on a field trip during the Easter vacation. They make a committee of three
1. 1 answer
2. asked by meep
3. 1,577 views
A 10kg trunk lies on a horizontal rough floor,the coefficient of friction between the trunk and the floor is 0.75. Calculate
1. 1 answer
2. asked by anu
3. 1,550 views
For each geometric series, calculate t6 and S6.a) 6 + 30 + 150 ... So I'm not exactly looking for an answer to this question but
1. 2 answers
2. asked by Crystal
3. 1,461 views
1.2(x – 3) = 2x (1 point) one solution no solutions infinitely many solutions 2. 3(y – 3) = 2y – 9 + y (1 point) one
1. 5 answers
2. asked by Gabby
3. 1,434 views
The principal stresses at a certain point in a strained material are 150 MPa and 48 Mpa both tensile. Find normal and tangential
1. 1 answer
2. asked by rajesh jain
3. 1,393 views
A car is traveling at 50 mi/h when the brakes are fully applied, producing a constant deceleration of 26 ft/s2. What is the
1. 2 answers
2. asked by bobo
3. 1,320 views
If P(x,y),F1(3,0), F2(-3,0) and 16x^2+25y^2=400, then find PF1+PF2.
1. 1 answer
2. asked by Anonymous
3. 1,307 views
If the diffusivity is observed to double when the temperature is increased by 10 degrees C, what is the activation energy for
1. 3 answers
2. asked by Anonychem
3. 1,210 views
I really need someone to explain this stoichiometry problem.Directions: Outline how to determine the limiting agent. Determine
1. 1 answer
2. asked by Shelbie
3. 1,204 views
My second question is in section 5.4, problem 39.x+4/x-2 < or = 1; Since the inequality in not , should the answer to this
1. 0 answers
2. asked by Mike P
3. 1,179 views
A block of mass 2 kg is connected to a freely hanging block of mass 4 kg by a light and inextensible string which passes over
1. 1 answer
2. asked by Samuel
3. 1,174 views
A solid sphere of mass m and radius r rolls with out slipping along the track.it starts from rest with the lowest point of tthe
1. 1 answer
2. asked by Anonymous
3. 1,156 views
The solubility of bismuth iodide (BiI3) in water is 9.491 x 10-3 M. Calculate the value of the solubility product. The
1. 2 answers
2. asked by julia
3. 1,131 views
Why do leaves tend to be flat.choices a.so that water can easily be absorbed and carried to the rest of the plant. B.so that
1. 0 answers
2. asked by shantia
3. 1,112 views
What is the distance of the line x+6y-7=0 from the origin?Please help, is my answer -7sqrt37/37 correct? If not, please help me
1. 1 answer
2. asked by Xavier
3. 1,083 views
please help me with this!!!!!!13. Which statement below would an Islamist be most likely to agree with? (Points : 3) All aspects
1. 1 answer
2. asked by Matt
3. 1,075 views
Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers per hour for the first 10 kilometers, and then at 15
1. 2 answers
2. asked by Larry
3. 1,075 views
Identify and discuss the differences between the terms ‘theories,’ ‘laws,’ and ‘hypotheses.’ Describe ‘controlled
1. 1 answer
2. asked by bea
3. 1,060 views
Misty needs to have $15,000 at the end of 5 years to fulfill her goal ofpurchasing a small sailboat
1. 1 answer
2. asked by Anonymous
3. 1,057 views
A 200.0 N force moves a 120.0 kg crate on a friction less surface from rest to final speed of 9.6 m/s. what is the displacement
1. 1 answer
2. asked by tommy
3. 1,047 views
11.Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop
1. 2 answers
2. asked by Delilah
3. 1,020 views
mass of evaporating dish 22.34mass of evaporating dish +hydrate 24.64 mass of evaporating dish +anhydrous salt 23.85
1. 1 answer
2. asked by lela
3. 1,004 views
For logarithms, if asked to write in simplest form, is it better to write the argument in radical form or exponential form.
1. 1 answer
2. asked by Gabriel
3. 999 views
How would i do 11w-9-7w=15 ?
1. 1 answer
2. asked by Emi
3. 974 views
The silicon wafer is coated with a layer of metallic aluminum which acts as an electrical contact. The x-ray diffraction pattern
1. 6 answers
2. asked by Anonychem
3. 966 views
Do you expect the solubility of in 0.1 M to be equal to, greater than, or less than that of in water? Explain
1. 0 answers
2. asked by minis
3. 958 views
Hi. How to you solve 6.3*10^-4=4x^3 on a calculator? What buttons or functions do you press on the calculator to solve this
1. 1 answer
2. asked by Ted
3. 944 views
there are several forms that you have to complete when you adopt a pet
1. 0 answers
2. asked by tasha
3. 936 views
4. European leaders began to introduce reforms at the end of the nineteenth and the beginning of the twentieth centuries. Which
1. 0 answers
2. asked by Haylie
3. 932 views
Jamia is deciding between two long-distance telephone plans:• Plan A charges $5 per month plus 6¢/min. • Plan B charges $20
1. 1 answer
2. asked by jenny
3. 925 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 2 answers
2. asked by cristie
3. 921 views
Which is the higher density of polyethylene, linear or branched? Select the choice with the best accompanying explanation
1. 0 answers
2. asked by harry
3. 915 views
Daniel will randomly pick a marble from a bag that has three red marbles and six white. If he does not put any marble back into
1. 1 answer
2. asked by meep
3. 915 views
Two days ago "Steve" helped me with this problem. I am grateful to him. I didn't get it and asked for him to help me again. He
1. 0 answers
2. asked by Bart
3. 911 views
Shown below is a rough sketch of the unary phase diagram (pressure vs. temperature) for carbon dioxide , dry ice. Note the
1. 1 answer
2. asked by cristie
3. 904 views
locate the Web site for the school's accrediting body, which is listed by the U.S. Department of Education as a nationally
1. 1 answer
2. asked by Junbhe
3. 895 views
Write an equation of a circle with diameter AB.A(0,0),B(-6,8)
1. 1 answer
2. asked by shantia
3. 841 views
What is the case for that sucrose is said to be non-reducing sugar?
1. 2 answers
2. asked by Mengistu
3. 820 views
find the slope -intercept form for 2x+6y=11
1. 1 answer
2. asked by linda
3. 783 views
how would you write (11/20)^-6 as a single power... don't evaluate.
1. 1 answer
2. asked by Sarsh
3. 783 views
On more than one occasion when our kids were small, we would come inside from playing in the snow and I would make hot chocolate
1. 5 answers
2. asked by Breanne
3. 776 views
mass of evaporating dish 22.34mass of evaporating dish +hydrate 24.64 mass of evaporating dish +anhydrous salt 23.85
1. 1 answer
2. asked by may
3. 760 views
sphere A has a mass of 4.2*10^-2 kg and is tethered to a wall by a thin thread. Sphere a has an excess of 1.2 *10^12 electrons.
1. 0 answers
2. asked by ali
3. 751 views
1.What is going on at the atomic level if a precipitate forms in a double replacement reaction?2. Has a single or double
1. 1 answer
2. asked by Anonymous
3. 716 views
(a) A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 28 answers
2. asked by Ling
3. 690 views
What are the zeroes of f(x) = 2x^2 -3x + 1
1. 1 answer
2. asked by Sydney
3. 690 views
Which of the following would be the best way to get to a list of encyclopedias that are available on the Web?A. Look at the
1. 2 answers
2. asked by Junbhe
3. 688 views
Why DNA is more stable than RNA?
1. 2 answers
2. asked by Mengistu
3. 682 views
a mechanic uses a chain and bloc pulley to lift a 875-kg engine 4.0 m to the top of the garage. the downward force on the chain
1. 0 answers
2. asked by tyler
3. 682 views
Okay, so I know this should be really easy but my mind is just drawing a blank:For each series, calculate t12 and S12 a) 37 + 41
1. 1 answer
2. asked by Crystal
3. 678 views
y + 5 ≥ 7y ≤ 2 y ≤ 12 y ≥ 2 y ≥ 12 can someone help me with this problem or steve could u help me?
1. 1 answer
2. asked by Gabby
3. 659 views
1. How could you use the product of 1/2 and 200 to find the product of 1/8 of 200?2. How could you use the product of 1/3 of 300
1. 2 answers
2. asked by Anonymous
3. 657 views
Is there a way to find the term number of a sum in an arithmetic series? Like if you had the sum of the first 12 terms in a
1. 3 answers
2. asked by Crystal
3. 637 views
Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers per hour for the first 10 kilometers, and then at 15
1. 1 answer
2. asked by Larry
3. 631 views
A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 6 answers
2. asked by harry
3. 630 views
a farmer drives a 0.100 kg iron spike with a 2.00 kg sledge hammer. the sledge hammer moves at a speed of 3.00 m/s and comes to
1. 0 answers
2. asked by tulip
3. 613 views
Silicon (50 g) has been doped with 27 mg of antimony (Sb). Determine the concentration of free charge carriers (carriers/cm3) at
1. 1 answer
2. asked by Ankur
3. 612 views
The area of a sector of a circle with a central angle of 15π rad is 18 m².Find the radius of the circle. I set up my equation
1. 1 answer
2. asked by Brendy
3. 605 views
(a) A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 8 answers
2. asked by ani
3. 602 views
1. What are one internal and one external source of energy in the Earth system?2. Earth scientists assume that the causes of
1. 0 answers
2. asked by Emma
3. 600 views
explain how content purpose and audience and tone impact academic writing. not good in writing papers
1. 1 answer
2. asked by Tracey
3. 593 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 6 answers
2. asked by Ankur
3. 589 views
The Atlas of World Religions is an example of which of the following reference sources?A. General almanac B. Historical atlas C.
1. 1 answer
2. asked by Junbhe
3. 583 views
The ratio of guests under 15 to the total number of guests is 1:2. How many guests are under 15? The answer is five. Am I
1. 1 answer
2. asked by Americal
3. 582 views
A steel bar 10 m long and 10 cm * 2.5 cm in section. It is subjected to axial pull of 250 KN. Determine the intensities of
1. 0 answers
2. asked by rajesh jain
3. 574 views
To determine the best place to begin your online research, you should firstA. identify keywords and search terms. B. settle on a
1. 1 answer
2. asked by Junbhe
3. 570 views
an elevator motor provides 45 W of power while lifting a 2000 kg elevator 35 m. if the elevator contains six passengers of the
1. 0 answers
2. asked by tanya
3. 569 views
A mild steel rod is 150 cm long. The portion 80 cm long is 22 mm diameter and the remaining length is 20 mm diameter. If the
1. 1 answer
2. asked by rajesh jain
3. 568 views
A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 5 answers
2. asked by Anonychem
3. 561 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 5 answers
2. asked by Ling
3. 550 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 6 answers
2. asked by selly
3. 546 views
Draw the structures of the two monomers that yield Nomex®.can someone show me?
1. 1 answer
2. asked by Samantha
3. 544 views
Which of the following equations has an infinite number of solutions? (1 point)3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x +
1. 1 answer
2. asked by plz help
3. 538 views
(b) Calculate the absorption edge of this material. Express your answer as a wavenumber in units of inverse meters.
1. 5 answers
2. asked by schoolgirl
3. 538 views
A steel block 200 mm * 20 mm* 20 mm is subjected to a tensile force of 40 KN in the direction of its length. Determine the
1. 0 answers
2. asked by rajesh jain
3. 531 views
What is the code to unlock the elite puffle on club penguin?P.S: This is very important to me so please give me the code.
1. 1 answer
2. asked by Anonymous
3. 528 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 2 answers
2. asked by Ankur
3. 526 views
an electron with a mass of 9.11 x 10^-31 kg is accelerated from rest across a set of 150 V and are separated by 0.80 cm.a)
1. 0 answers
2. asked by David
3. 525 views
In the subject guide search on EDSeek's Home page, enter the following subject term: paleobotany. Based on the results from this
1. 1 answer
2. asked by Junbhe
3. 524 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 6 answers
2. asked by p
3. 524 views
Which of the following statements is not true about samples that can be treated as matched pairs data?I. Data collected on these
1. 0 answers
2. asked by Meow
3. 523 views
(a) Silicon (50 g) has been doped with 27 mg of antimony (Sb). Determine the concentration of free charge carriers
1. 10 answers
2. asked by Ling
3. 520 views
simplify and express the answer using positive exponents only m8m-14
1. 3 answers
2. asked by Queen
3. 519 views
A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 10 answers
2. asked by Ankur
3. 518 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 5 answers
2. asked by howard
3. 517 views
A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and
1. 3 answers
2. asked by Blair
3. 509 views
whats a sentence for lukewarm that includes a synonym for the word to help provide a contect clue?
1. 0 answers
2. asked by destiny
3. 508 views
a 2.0 kg bad is held by a string to the ceiling . A 10 g bullet traveling at 200 m/s strikes the stationary bag. the height
1. 1 answer
2. asked by terry
3. 503 views
At temperatures above 930 ∘C, PbO reduces PbS to form metallic lead (Pb). The byproduct of the reaction is SO2. Calculate the
1. 2 answers
2. asked by Anonychem
3. 500 views

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