Archives
2013
February

Questions Asked on February 16, 2013

do not understand this problemThe Ksp of CaSO4 is 4.93× 10–5. Calculate the solubility (in g/L) of CaSO4(s) in 0.500 M
1. 2 answers
2. asked by Mohsain
3. 7,010 views
In a common test for cardiac function (the "stress test"), the patient walks on an inclined treadmill (Figure 6-46). Estimate
1. 5 answers
2. asked by Luke
3. 5,269 views
the hostel of a college having 320 students has a stock of food for 80 days if 20 students leave the hostel after 20 days for
1. 8 answers
2. asked by siddharth
3. 5,094 views
Complete the paragraph with the appropriate definite articles.Hola chicos, yo soy (1) señora López, (2) nueva (new) profesora
1. 4 answers
2. asked by Please Help!!
3. 4,989 views
Use the figure to answer the following questions.figure for questions 1–3 1. Name a pair of complementary angles. (1 point)
1. 18 answers
2. asked by Anonymous
3. 4,521 views
A light spring with spring constant 1 200 N/m is hung froman elevated support. From its lower end hangs a second light spring,
1. 1 answer
2. asked by sagor
3. 4,342 views
A recent survey found that 70% of all adults over 50 wear glasses for driving. You randomly select 30 adults over 50, and ask if
1. 1 answer
2. asked by Clifford
3. 4,017 views
A compound with the percent composition shown below has a molar mass of 60.10g/mol. Find its molecular formula:C, 39.97% H,
1. 4 answers
2. asked by jay
3. 3,958 views
In terms of kinetic theory explain why tyre should not be over inflated
1. 14 answers
2. asked by bcstar
3. 3,738 views
A taut string connects a 5-kg crate to a 12-kg crate (see figure below). The coefficient of static friction between the smaller
1. 1 answer
2. asked by Sarah
3. 3,013 views
Find a formula for the exponential function that satisfies h(2)=22 and h(4)=14.08
1. 1 answer
2. asked by Stacy
3. 2,880 views
What is Jared's favorite six-digit number if the ten digit is his favorite digit, the sum of the hundred thousand digit and the
1. 2 answers
2. asked by meg
3. 2,550 views
Integrate ( x^2cosx)/(1+sinx)^2 dxwith limits form 0 ti pi/4
1. 3 answers
2. asked by Anonymous
3. 2,110 views
Here is my choices...curtail,devastate,digress,inceantive,incorporate,indispensable,intermittent,rigor,squander,succumbhere is
1. 9 answers
2. asked by Amanda
3. 2,088 views
A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy
1. 1 answer
2. asked by shaquille
3. 2,042 views
A brewery's filling machine is adjusted to fill bottles with a mean of 32.6 oz. of ale and a variance of 0.004. Periodically, a
1. 3 answers
2. asked by Jenna
3. 1,938 views
if log x base a,log y base a and log z base a are three consecutive terms of an AP,show that x,y and z are consecutive terms of
1. 1 answer
2. asked by jessica
3. 1,910 views
Use the figure to answer the following questions.figure for questions 1–3 1. Name a pair of complementary angles. (1 point)
1. 9 answers
2. asked by Anonymous
3. 1,848 views
Which of the following statements is true?Stress management consists of finding balance and developing coping strategies. The
1. 1 answer
2. asked by Anonymous
3. 1,831 views
Darwin based his theory of evolution by natural selection on his observations of thea. genotypes of individuals. b. phenotypes
1. 2 answers
2. asked by NathanS
3. 1,695 views
You testify as an "expert witness" in a case involving an accident in which car A slid into the rear of car B, which was stopped
1. 1 answer
2. asked by ann
3. 1,619 views
A simple pendulum in a certain planet is found to vibrate 50 times in 100s. Find its (a) period, (b) its frequency. (c) When
1. 1 answer
2. asked by david
3. 1,516 views
Find a formula for the exponential function that satisfies h(2)=22 and h(4)=14.08
1. 2 answers
2. asked by Stacy
3. 1,505 views
prove that1+sin2x-cos2x / sin2x+cos2x = tanx
1. 1 answer
2. asked by Anonymous
3. 1,362 views
An airline reports that if has been experiencing a 15% rate of no-shows on advanced reservations. Among 150 advanced
1. 1 answer
2. asked by Clifford
3. 1,315 views
Calculate the vapor pressure of a solution of 0.48 mol of cholesterol in 6.0 mol of toluene at 32°C. Pure toluene has a vapor
1. 1 answer
2. asked by Stevi
3. 1,270 views
The terminal speed of a sky diver is 157 km/h in the spread-eagle position and 330 km/h in the nosedive position. Assuming that
1. 4 answers
2. asked by kory
3. 1,150 views
You are asked by the Pharmacist to add 45mEq of Ca Gluconate in an IV bag of D5% W1000ml. You have a concentrated vial of Ca
1. 2 answers
2. asked by brandy
3. 1,134 views
Axis symmetry x=3 passing through (3,1) and (1,9)Not sure how to solve
1. 1 answer
2. asked by Anonymous
3. 1,063 views
Suppose a 1,600 kg car is traveling at 20.0 m/s. What average force is needed to stop the car in 4.0 s? Can you explain to me
1. 1 answer
2. asked by Demere
3. 1,055 views
Consider the functionf(x)= 2e^x, if x<0 f(x) = -3x+2, if 0< or equal to x < or equal to 2/3 f(x) = 1, if x > or equal to 2/3 a)
1. 0 answers
2. asked by Paul
3. 1,048 views
what formula use in solving or finding for the 9th term of a number in arithmetic series and sequences?
1. 1 answer
2. asked by luis
3. 1,003 views
what method i need to use in solving arithmetic and geometric sequences and series?
1. 1 answer
2. asked by luis
3. 1,000 views
what is the circumference of a bike tire that is 180 what is the diameter of the tire to the nearest tenth of a inch
1. 1 answer
2. asked by lilly
3. 980 views
the length of a rectangular garden exceeds its width by 8 feet. if each side of the garden is increased by 2 feet, the area of
1. 1 answer
2. asked by David
3. 975 views
A biochemical engineer isolates a bacterial gene fragment and dissolves a 11.8 mg sample of the material in enough water to make
1. 1 answer
2. asked by Stevi
3. 959 views
4.Brad is the kind of (rigorous resourceful) quarterback who can always come up with something new when it is a matter of
1. 9 answers
2. asked by Jerald
3. 958 views
what is the unit for measuring the speed at which a motor spins?
1. 1 answer
2. asked by Shane
3. 954 views
cobalt-60 has a half-life of 5.26 years, how much of a 500 gram sample will be left after 21 years
1. 2 answers
2. asked by sue moore
3. 954 views
A rock is thrown upward with a velocity of 15 meters per second from the top of a 26 meter high cliff ad i misses the cliff on
1. 1 answer
2. asked by Paula
3. 951 views
Which of the following would be the MOST useful strategy for learning to communicate effectively with international employees
1. 2 answers
2. asked by annoa
3. 921 views
In shakespears Macbeth, i have to interview all of the major characters and investigate Duncan's death. I have to write this in
1. 1 answer
2. asked by Niamh
3. 919 views
A uniform ladder weighing 197 N is leaning against a wall. The ladder slips when θ = 63.0°. Assuming that the coefficients of
1. 1 answer
2. asked by Physics
3. 916 views
Invent a unit to measure how fast you spend your money
1. 1 answer
2. asked by Shane
3. 904 views
If you had a Iscocles triangle bca and the vertex c was 21y+13 and <b was 6y+1 would <a be congruent to <b since it states that
1. 1 answer
2. asked by jessie
3. 898 views
Word box abominable bumbling consequence delude dole engulf foil formulate initiative memento nonconformist null and void
1. 1 answer
2. asked by Jerald
3. 889 views
What is the relative atomic mass of naturally occuring copper to four decimal places when you are given 69,09% of copper-63 with
1. 3 answers
2. asked by Zanele
3. 879 views
A force of magnitude 7.50 {\rm N} pushes three boxes with masses m_1 = 1.30\,{\rm{kg}},m_2 = 3.20\,{\rm{kg}}, and m_3 =
1. 1 answer
2. asked by Adnan
3. 876 views
theday i didnot win a price in drawing competition
1. 2 answers
2. asked by Anonymous
3. 844 views
Assume that Kc = 0.0360 at 520°C for the first reaction above. What is the Kc for the second reaction at the same temperature?2
1. 3 answers
2. asked by Hannah
3. 812 views
Some of your reaction mixture splashed out of the beaker when you dropped the tablets into the acetic acid. How would this
1. 1 answer
2. asked by John
3. 791 views
A cylindrical tube open at both ends is made of metal. The internal diameter of the tube is 11.2 cm and its length is 21 cm. The
1. 1 answer
2. asked by suhani
3. 782 views
what inventions came before the steam engine? (prototype)I have researched about the steam engine by James Watt and I know that
1. 1 answer
2. asked by Tess
3. 778 views
Hankco accepts all major bank credit cards, including Omni Bank's, which assesses a 3% charge on sales for using its card. On
1. 1 answer
2. asked by Please Help!!
3. 777 views
In the double-slit experiment, consider the point at the middle of the final (detector) screen which is equidistant from the two
1. 1 answer
2. asked by preshy
3. 773 views
If 125cal of heat is applied to a 60.0-g piece of copper at 20.0(Deg C), what will the final temperature be? The specific heat
1. 1 answer
2. asked by Anonymous
3. 734 views
The solubility of a compound in water is 6.8g/100ml at 0.33g/100ml at 25 degree celsius. Calculate the amount of water required
1. 2 answers
2. asked by VICKI
3. 728 views
you are asked to make a 0.3M Calcium chloride solution in a flask that can hold 200ml.How would you do it.
1. 1 answer
2. asked by francis
3. 703 views
This is about Elastic Springs.. so far I've answered every question. This is the only one I don't get. It's so confusing for
1. 1 answer
2. asked by Mr. Desperate
3. 684 views
An object is dropped from a height of 49 meters. The object takes 3.2s to hit the ground. The final velocity of the object when
1. 1 answer
2. asked by Anonymous
3. 673 views
I need to calcuted the molarity from this12.5 g of ethylene glycol antifreeze dissolved in o.100kg of water. Density of solution
1. 1 answer
2. asked by K
3. 670 views
A cylindrical tube open at both ends is made of metal. The internal diameter of the tube is 11.2 cm and its length is 21 cm. The
1. 1 answer
2. asked by suhani
3. 654 views
Mg(OH)2 + FeCl2 �¨Fe(OH)2 +MgCl2 how can balance this equation don't understand
1. 2 answers
2. asked by Lupe
3. 651 views
determine whether the pair of equations represents parallel lines4x=5y-5 10y=10-8x
1. 1 answer
2. asked by Laura
3. 646 views
I can't find the integral for(tanx)^(6)*(secx)^(2) I tried splitting up tanx into (tanx)^2*(tanx)^4 and let the latter equal
1. 0 answers
2. asked by Anonymous
3. 642 views
6x+5_____= x+5 6
1. 2 answers
2. asked by LaShawn
3. 636 views
Calculate the molality, molarity, and mole fraction of FeCl3 in a 39.2 mass % aqueous solution (d = 1.238 g/mL).
1. 1 answer
2. asked by Stevi
3. 591 views
I need to find the integral of e^(2x)sin(3x)I used integration by parts and I let u=e^2x and dv=sin(3x) My final answer was
1. 2 answers
2. asked by Confused
3. 590 views
the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and
1. 13 answers
2. asked by naomi
3. 590 views
A hang glider is travelling horizontally at 13 m/s and is located 326 m above the surface of the earth. Suddenly and
1. 1 answer
2. asked by smell
3. 590 views
if A=(3,5) and B=(4,1).find the equation of locus of point p which are equidistant from points A and B
1. 1 answer
2. asked by reshma
3. 578 views
Class, this week your individual assignment is to write a paper on Technology and Communication. Your essay should be between
1. 1 answer
2. asked by silka
3. 575 views
What is the maximum broadcasting from a radio tower 1800 feet tall( approximately 0.34 mile)? The radius of Earth is
1. 2 answers
2. asked by Bo
3. 574 views
You're sailboarding at 7.0 m/s when a wind gust hits, lasting 6.8 s accelerating your board at 0.47 m/s2 at a 35 degrees to your
1. 1 answer
2. asked by Jamal
3. 571 views
Word box abominable bumbling consequence delude dole engulf foil formulate initiative memento nonconformist null and void
1. 5 answers
2. asked by Jerald
3. 565 views
Sorry to keep asking but these answers are not in what I am supposed to read! What are some similarities shared by green algae
1. 3 answers
2. asked by T.J And the Vibe
3. 564 views
4x^2+11x-69=0 Find the solution to use a comma to separate the answers as needed.X^2+11x What is the constant term?(Integer or
1. 1 answer
2. asked by vicky
3. 554 views
If the angles can form a triangle, classify it as acute, obtuse or right.15°, 60°, 95°
1. 5 answers
2. asked by paragonnova
3. 552 views
A 0.565 kg wood block is firmly attached to a very light horizontal spring (k = 185 N/m) as shown in Fig. 6-40. It is noted that
1. 0 answers
2. asked by Luke
3. 552 views
Two negative charges each of unit magnitude and a positive charge q are placed along a straight line. At what value of q will
1. 1 answer
2. asked by Daniel
3. 549 views
Sixth Fourth Bank has an issue of preferred stock with a $5.50 stated dividend that just sold for $97 per share. What is the
1. 1 answer
2. asked by Tina
3. 546 views
Hello its T.J I changed my name. If the angles can form a triangle, classify it as acute, obtuse or right.15°, 60°, 95°
1. 1 answer
2. asked by paragonnova
3. 543 views
In order to measure the length of a long flourescent ceiling lamp, a student makes a very small hole in a piece of paper, holds
1. 1 answer
2. asked by Tony
3. 539 views
If the federal government enacts a tax on a monopoly, how would you expect the additional tax to affect the following:a. Profits
1. 0 answers
2. asked by CJ
3. 531 views
How to use serial dilution to dilute a stock solution at 15000 fold dilution?
1. 1 answer
2. asked by John
3. 517 views
Please help me with this dilution.Given a very concentrated tube of virus. Apply serial dilution to make 1:7500 dilution. Dilute
1. 0 answers
2. asked by Jen
3. 516 views
What is the final temperature after a 11.9 g piece of ice is placed into a Styrofoam cup containing 110 g of hot water at 73.3
1. 1 answer
2. asked by Alyssa
3. 512 views
the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and
1. 0 answers
2. asked by naomi
3. 511 views
I've posted this question once already and really need help.You buy 100 shares of XYZ at $40 per share.XZ pays an annual
1. 0 answers
2. asked by Sara
3. 507 views
Two point charges have a total charge of 262 . When placed 1.96 apart, the force each exerts on the other is 18.3 and is
1. 0 answers
2. asked by Elmer
3. 505 views
A compound of Tin Sulfate is decomposed in the lab to give 1.91g of Tin, 1.03 grams of Sulfur, and 2.06g Oxygen. Determine if
1. 1 answer
2. asked by Dylan
3. 503 views
5 YEARS AGO BROUGHT A HOUSE FOR 171,000 WITH A DOWN PAYMENT OF 30,000 MAKING ME BORROW 141,000 WITH AN INTEREST RATE OF 5.75%
1. 0 answers
2. asked by TREVON
3. 501 views
If $32,500.00 is invested at 6.4% for 30 years, what is the future value if the interest is compounded continuously?
1. 1 answer
2. asked by Mike
3. 496 views
What is the PROCUREMENT cost of this system?Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission
1. 0 answers
2. asked by CHUCK
3. 492 views
This isnt about school umm well i need advice ok so here it is...... im getting verbaly abused... and my parents wont stop ive
1. 4 answers
2. asked by Anonymous
3. 486 views
prepare a 50ml of potassium permanganate solution such that 10ml diluted to 250ml will produce a 1 in 2000 solution
1. 1 answer
2. asked by oluchi
3. 483 views
•Explain how the number of employees in the company affects the company's status if the company is not in compliance
1. 1 answer
2. asked by chelesa hill
3. 483 views
Consider the functionf(x)= 2e^x, if x<0 f(x) = -3x+2, if 0< or equal to x < or equal to 2/3 f(x) = 1, if x > or equal to 2/3 a)
1. 0 answers
2. asked by Paul
3. 470 views
alissa is33 years old jacj is three times alyssa's age. How old are Jack and alyssa altogether?
1. 3 answers
2. asked by Alice
3. 470 views
A: 3.648 reapating 8= is rationalB:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational
1. 1 answer
2. asked by Taylor
3. 461 views

Back to February 2013

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025