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Questions Asked on December 7, 2014

A 24g ball of clay traveling east at 3.3m/s collides with a 33g ball of clay traveling north at 2.4m/s .1a)What is the movement
1. 1 answer
2. asked by Angelica
3. 4,009 views
if f(t)=sqrt(4t+1) find f''(2)I got the first derivative to be: 1/2(4t-1)^-1/2 * 4t^3 and i'm trying to figure out if i need the
1. 1 answer
2. asked by Brian
3. 3,915 views
in a race A beats B by 100m. the ratio of their speeds is 5:4 . what is the length of the racecourse?
1. 4 answers
2. asked by mona
3. 3,735 views
A bottle rocket travels along a parabolic path and reaches a maximum height of 21 feet after traveling a horizontal distance of
1. 1 answer
2. asked by Jamie
3. 3,661 views
An igneous rock contains a Pb−206/U−238 mass ratio of 0.367.How old is the rock? (U−238 decays into Pb−206 with a
1. 1 answer
2. asked by sam
3. 2,617 views
estimate Delta H for the following reactionC2H4 (g)+3O2(g)→2 CO2(g)+2 H2O(g) So we have (4) C-H bonds and (1) C=C bond or (H =
1. 1 answer
2. asked by Mahnoor
3. 2,569 views
In a sample of 400 voters, 360 indicated they favor the incumbent governor. The 95% confidence interval? I can't figure out what
1. 1 answer
2. asked by Anonymous
3. 2,349 views
Bob and Doug play a lot of Ping-Pong, but Doug is a much better player, and wins 80% of their games.To make up for this, if Doug
1. 1 answer
2. asked by jolia
3. 2,179 views
the hospital paper filing system contained 20,890 records. A total of 456 were identified as misfiled. What is the filing
1. 2 answers
2. asked by Anonymous
3. 2,162 views
An egg rolls off a kitchen counter and breaks as it hits the floor. The counter is 1.0 m high, the mass of the egg is about 50
1. 2 answers
2. asked by May
3. 2,103 views
: stand with one arm and side of one foot pressed agaonst a wall.can you raose the other leg side ways? if not,why not
1. 3 answers
2. asked by aliya
3. 2,000 views
1. which of the following staments would describe a reason why the confederation government was unable to help georgia solve its
1. 14 answers
2. asked by someone help i am new
3. 1,971 views
A woman runs up a flight of stairs. The gain in her gravitational potential energy is 6500 J. If she runs up the stairs at half
1. 3 answers
2. asked by Anonymous
3. 1,911 views
A 1000-kg car has four 10-kg wheels. What fraction of the total kinetic energy of thecar is due to rotation of the wheels?
1. 4 answers
2. asked by Ashik
3. 1,886 views
A geologist working in a national park finds a mineral. He is carrying a kit that contains a penny, a hand lens, a piece of
1. 8 answers
2. asked by Mop
3. 1,871 views
Acetylene gas(c2h2) is used in welding. During one job a welder burns 48.0 g of acetylene. Using a balanced equation for the
1. 6 answers
2. asked by Rose
3. 1,869 views
A contestant in a winter games event pushes a 41.0 kg block of ice in the positive direction across a frozen lake as shown in
1. 1 answer
2. asked by mathew
3. 1,660 views
Acetylene gas (C2H2) is used in welding. During one job, a welder burns 48.0 g of acetylene. Using a balanced equation for the
1. 1 answer
2. asked by MINNIE
3. 1,657 views
The Internal Revenue Service (IRS) provides a toll-free help line for taxpayers to call in and get answers to questions as they
1. 1 answer
2. asked by Avery
3. 1,578 views
The weather on any given day in a particular city can be sunny, cloudy, or rainy. It has been observed to be predictable largely
1. 1 answer
2. asked by jolia
3. 1,558 views
One of the reactions involved in the smelting of copper sulfide ores involves copper(I) oxide and copper (I) sulfide:
1. 1 answer
2. asked by Anonymous
3. 1,492 views
A grocery store sells snacks by weight. A six ounce bag of mixed nuts costs $3.60. Predict the cost of a ounce bag
1. 3 answers
2. asked by brandon
3. 1,360 views
1. If you hurry up, you will catch the bus.2. If you hurry up, you can catch the bus. 3.If you hurry up, you may catch the bus.
1. 2 answers
2. asked by rfvv
3. 1,349 views
Read the folowing sentences from the novel. From which point of view are the sentences written?It was past dawn when he woke,
1. 8 answers
2. asked by Callie
3. 1,304 views
A geologist working in a national park finds a minerals. He is carrying a kit that contains a penny, a hand lens, a piece of
1. 2 answers
2. asked by Anonymous
3. 1,223 views
The HIM department has 200,000 active medical records and the department received 12,081 records requests during the year. The
1. 1 answer
2. asked by Anonymous
3. 1,204 views
How do I write an equivalent equation that does not contain fractions for 1/2 x -5 = 1/3
1. 3 answers
2. asked by Logan
3. 1,151 views
As part of a safety investigation, two 1200kg cars traveling at 24m/s are crashed into different barriers.Find the average force
1. 1 answer
2. asked by Becca
3. 1,144 views
Hello, I am in need of help with a psychology question. Here is the information that was provided:Psychologists use field
1. 2 answers
2. asked by Meredith
3. 1,090 views
Along with the flowers, Samantha bought 4 packages of glass beads and 2 vases. The vases cost $3.59 each and the total sales tax
1. 1 answer
2. asked by Anonymous
3. 1,075 views
Describe how the graphs of y =IXI nand ym = IXI -15 are related.1- the graphs have the same shape,. The y intercept of the 2nd
1. 1 answer
2. asked by Steve
3. 1,042 views
a landscaper bought some decorative cement blocks from a landsccaping supplier. the supplier charged 5% sales tax and the total
1. 2 answers
2. asked by adek
3. 1,018 views
I am writing a literary essay about The Great Gatsby. My claim is "money cannot buy you happiness" I am working on the Literary
1. 1 answer
2. asked by Bella
3. 1,006 views
Vitamin K is involved in normal blood clotting. When 2.32 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point
1. 1 answer
2. asked by Abdul
3. 1,005 views
You call the help desk to report a problem you are having on your computer. The technician asks you what operating system you
1. 1 answer
2. asked by tiffany
3. 1,003 views
There are 6 cars, 10 trucks, 14 SUV,15 minivans. At this rate how many minivans would pass Luann if 60 vehicles passed her?
1. 4 answers
2. asked by alena
3. 980 views
I need help with finding some poetry devices in the poem: Wordsmith by Susan young. I already have some, but would love a second
1. 1 answer
2. asked by zack
3. 973 views
Hello, I had to answer to some questions on the this paragraph of 'The Cask of Amontillado' by Edgar Allen Poe.The paragraph:
1. 1 answer
2. asked by Lillian
3. 929 views
6 cars, 10 trucks, 14 SUV, 15 minivans. If 150 vehicles passed Luann, how many more minivans than cars would you expect to pass
1. 1 answer
2. asked by alena
3. 928 views
A dart gun is aimed horizontally at the center of a large target 150 m away. The initial velocity of the dart is 450 m/s.
1. 1 answer
2. asked by Jacob
3. 912 views
A 5.00 liter vessel contains carbon monoxide, carbon dioxide, hydrogen and water vapor at equilibrium at 980C. The equilibrium
1. 1 answer
2. asked by Anonymous
3. 912 views
Identify the GCF of 12a4b3 + 8a3b2
1. 1 answer
2. asked by DORON
3. 895 views
At a swim meet, a parent is videotaping his son from a seat in the stands that is 20 meters past the starting line and 8 meters
1. 2 answers
2. asked by Connor
3. 894 views
One of the reactions involved in the smelting of copper sulfide ores involves copper (I) oxide and copper (I) sulfide: 2Cu2O2 +
1. 1 answer
2. asked by Rose
3. 889 views
The titration reaction of a solution containing 1.00 g mixture of Na2CO3 and K2CO3 with HCl shows that there are 8.50x10^-3
1. 1 answer
2. asked by Magaly
3. 845 views
A 4.0-kg block extends a spring 16 cm from its unstretched position. The block is removedand a 0.50-kg body is hung from the
1. 0 answers
2. asked by Ashik
3. 828 views
2. A cubic function is a polynomial of degree 3 and has the form y=mx^3+bx^2+cx+d; m≠0. What is the maximum quantity of local
1. 1 answer
2. asked by Darcy
3. 826 views
A student was isolating copper metal from a copper salt. If the student started with 1.255g of copper (II) sulfate how many
1. 1 answer
2. asked by Caroline
3. 810 views
Hello, I am in need of help with a psychology question. Here is the information that was provided:Psychologists use field
1. 1 answer
2. asked by Meredith
3. 804 views
Admission tickets to the local Nutcracker production cost $2.50 for children and $3.50 for adults. The price for 8 tickets was
1. 1 answer
2. asked by Kira
3. 790 views
Biodegradable waste threatens the health of humans?True False Is the answer True?
1. 1 answer
2. asked by Callie
3. 787 views
1) Determine the force of gravitational attraction between the earth(m=5.98*10^24kg) and a 70-kg physics student if the student
1. 2 answers
2. asked by Charlie
3. 777 views
how long is the groove on one side of a long play(33 1/3 rpm) phonograph record? assume there is a single recording and the
1. 2 answers
2. asked by kakak
3. 775 views
A 170g mass attached to a horizontal spring oscillates at a frequency of 3.10Hz . At t =0s, the mass is at x= 6.60cm and has vx
1. 0 answers
2. asked by Anonymous
3. 774 views
1) Planet Zero has a mass of 5.0*10^23 kg and a radius of 2.0*10^6 meters. What is the acceleration of gravity on planet zero?2)
1. 0 answers
2. asked by Charlie
3. 774 views
Two artifacts in a museum display are hung from vertical walls by very light wires. Wire T1 is horizontal from the left wall and
1. 0 answers
2. asked by Brock
3. 772 views
A 265g mass attached to a horizontal spring oscillates at a frequency of 1.00Hz . At t =0s, the mass is at x= 4.20cm and has vx
1. 2 answers
2. asked by Ciara
3. 766 views
Electrons in an oscilloscope are deflected by two mutually perpendicular electric fields insuch a way that at any time t the
1. 0 answers
2. asked by Ashik
3. 746 views
At a swim meet, a parent is videotaping his son from a seat in the stands that is 20 meters past the starting line and 8 meters
1. 0 answers
2. asked by Nick
3. 742 views
A spaceship of mass 2.0×106kg is cruising at a speed of 4.6×106m/s when the antimatter reactor fails, blowing the ship into
1. 0 answers
2. asked by Robbie
3. 740 views
Evaluate the extent to which the opposition of slavery contributed to maintaining continuity as well as fostered change in
1. 0 answers
2. asked by Darcy
3. 739 views
At a swim meet, a parent is videotaping his son from a seat in the stands that is 20 meters past the starting line and 8 meters
1. 0 answers
2. asked by Lindsey
3. 732 views
A sign that weighs 670N is mounted at the end of a 2.00-m long rod of negligible weight. The supporting cable is connected at
1. 0 answers
2. asked by Stephanie
3. 723 views
Conductivity experiments indicate that tetraamminedichloropalladium (IV) chloride is composed of 3 moles of ions per mole of
1. 1 answer
2. asked by Anon
3. 720 views
Scummydale Senior High School has 8 math teachers and 4 history teachers. Suppose that a committee of 8 of those teachers is
1. 1 answer
2. asked by Anonymous
3. 714 views
the length of a rectangular prism is increasing at a rate of 8 cm/s, its width is increasing at a rate of 3 cm/s, and its height
1. 1 answer
2. asked by Dani
3. 712 views
Gina's art teacher mixes 9 pints of yellow paint with 6 pints of blue paint. Did Gina use the same ratio of yellow paint to blue
1. 7 answers
2. asked by charles
3. 708 views
Prospective employers can legally select employees based on the applicant's?a.age b.education c.disabilities d.gender I am
1. 1 answer
2. asked by kim
3. 700 views
The Suarez family paid $15.75 for 3 movie tickets. How much would they have paid for 12 tickets.
1. 4 answers
2. asked by andrew
3. 697 views
The fuel efficiency for a certain midsize car is given by E(v)= -0.016v^2+1.408v+3.8, where E(v)is the fuel efficiency in miles
1. 0 answers
2. asked by Quintyn
3. 690 views
Does an IPO seem like a good idea for a business? What kind of things would you say in an SEC statement to demonstrate that your
1. 1 answer
2. asked by Carey
3. 689 views
The following data represent the asking price of a simple random sample of homes for sale. Construct a 99% confidence interval
1. 0 answers
2. asked by LADO
3. 687 views
Amide + Acetone -> ammonia + Acetone EnolateWeaker acid: Conjugate Base: Species that predominate at equilibrium(2): Please
1. 0 answers
2. asked by Delica
3. 685 views
A medical researcher wanted to determine the effect of pH (a measure of alkalinity or acidity, with pure water having a pH of 7)
1. 0 answers
2. asked by Quintyn
3. 673 views
Jeremy has 19 coins of 2 different values. the total value of the coins is $1.00. What are the coins? How many of each coin does
1. 1 answer
2. asked by Max
3. 672 views
3. If f(x, y)=5 − 4x3 + 8y2, find a unit vector ~u for which the directional derivativeD~uf(1, 1) is zero. im not sure how to
1. 1 answer
2. asked by rebecca
3. 671 views
Flying with the wind, a plane traveled 570 miles in 3 hours. Flying against the wind, the plane traveled the same distance in 5
1. 1 answer
2. asked by Quintyn
3. 664 views
a metre ruler balances itself at 58 cm mark when a weight of 20 gf is suspended from one end. what is tge weight of the metre
1. 2 answers
2. asked by saikat
3. 659 views
A family purchased a new ski boat for $20,000. The loan agency required a down payment and financed the balance for 36 months
1. 2 answers
2. asked by Anonymous
3. 659 views
Below is a table showing the cost lawn maintenance service charges for various commercial and retail properties.Cost of lawn
1. 2 answers
2. asked by Suzy
3. 653 views
What can I write for a thesis statement for an essay about how the settings influence a story's characters? I don't know how to
1. 7 answers
2. asked by Anonymous
3. 647 views
suppose one had 100 yards of fencing to enclose a garden. What shapes could be enclosed? What are the dimensions of each and
1. 1 answer
2. asked by kakak
3. 646 views
BackgroundTen years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human
1. 0 answers
2. asked by Jacqueline
3. 645 views
lily estimate that she was able to answer correctly 35 question out of 40 questions in a test. however, she only scored 75% for
1. 1 answer
2. asked by adek
3. 644 views
What is the volume of solution prepared when 6g of acetic acid is dissolved to prepare 0.25M solution
1. 2 answers
2. asked by Ahmad ali
3. 638 views
How does a gun represent fear?does pearls represent hope? How does a key represent hope?
1. 6 answers
2. asked by Thi.
3. 636 views
at an archaeological site remains of plant material will found to have 28.9% of the amount of carbon-14 in a living sample. What
1. 1 answer
2. asked by crisly
3. 635 views
Young and Company owes bond holders $5,500 interest at the end of each quarter for the next five years. How much must they
1. 0 answers
2. asked by Jenna
3. 634 views
The concentration (in milligrams per liter) of an antibiotic in the blood is given by the geometric series:A + Aekt + Ae2kt + +
1. 5 answers
2. asked by Karen
3. 633 views
estimate Delta H for the following reactionC2H4 (g)+3O2(g)→2 CO2(g)+2 H2O(g) So we have (4) C-H bonds and (1) C=C bond or (H =
1. 0 answers
2. asked by Anon
3. 633 views
does it still affect Latin America life, or is visible today??my research was on Jean Fleury
1. 5 answers
2. asked by Reina Bonilla
3. 625 views
Determining oxidation numbers for remaining atoms in HIO3, H3PO4, Ba(OH)2, and BaPO4I have no idea if I am doing this right I
1. 1 answer
2. asked by Feather
3. 624 views
Does an IPO seem like a good idea for a business? What kind of things would you say in an SEC statement to demonstrate that your
1. 0 answers
2. asked by Carey
3. 622 views
Can anyone plsease share something about politics in the Minoan civilization?
1. 3 answers
2. asked by losa
3. 608 views
Baseball of 0.15 kg is thrown upward at an initial velocity of 35 m/s . tow seconds later a 20 g bullet is fired at 250 m/s into
1. 0 answers
2. asked by ssn
3. 605 views
Lines tangent to the curve y-1=2x^2+3x pass through the point A(2,-1). Find the x-coordinate(s) of the point(s) of tangency.The
1. 0 answers
2. asked by Ty
3. 604 views
The Martin family's truck gets an average of 25 miles per gallon. Predict how many miles they can drive using 7 gallons of gas.
1. 3 answers
2. asked by eugene
3. 603 views
If 75100 dollars is deposited in an account for 13 years at 5.35 percent compounded continuously , find the average value of the
1. 0 answers
2. asked by Anonymous
3. 603 views
a description on Guyana national flag
1. 1 answer
2. asked by annie
3. 600 views
A 500 mL flask has a measured volume of 586.0 mL. A 0.608g sample of an unknown vapor occupies the flask at 373K at a pressure
1. 1 answer
2. asked by Caroline
3. 590 views

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