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Questions Asked on July 10, 2013

Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity
1. 2 answers
2. asked by Jack
3. 8,221 views
A 5.00×105-kg subway train is brought to a stop from a speed of0.500 m/s in 0.400 m by a large spring bumper at the end of its
1. 3 answers
2. asked by Anonymous
3. 3,980 views
What is the unit rate? 1500 meters in 6 seconds?
1. 5 answers
2. asked by Jose
3. 3,682 views
Three times a number is the same as that number subtracted from 12. What is the number?A) -6 B) -2 C) 2 D) 3 E) 4 I don't get
1. 1 answer
2. asked by Candy
3. 3,367 views
why is a hydrogen molecule (H2) more stable than two individual hydrogen atoms?
1. 2 answers
2. asked by Drake
3. 2,767 views
A hollow spherical iron shell floats almost completely when submerged in water. The outer diameter is 50.0cm, and the density of
1. 2 answers
2. asked by Hui
3. 2,605 views
Labor rate = $12 per hourHours worked = 36 Overhead rate = 125% Retail price of good furnished = $185 Sales tax rate = 7% Total
1. 1 answer
2. asked by sarah
3. 2,545 views
A small cylinder rests on a circular turntable that is rotating clockwise at a constant speed. Thecylinder is at a distance of r
1. 1 answer
2. asked by tom
3. 2,481 views
Polluted water from a factory flows into a pond. The concentration of pollutant,c, in the pond at time t minutes is modelled by
1. 1 answer
2. asked by FUNCTIONS
3. 2,301 views
The radius of the Earth is approximately 3,960 miles. Find the approximate surface-area-to-volume ratio of the Earth.A. 0.00025
1. 2 answers
2. asked by emma
3. 2,209 views
Calculate the vertical distance an object dropped from rest covers in 12 seconds of free fall. (The unit of measure for distance
1. 2 answers
2. asked by Carlos
3. 2,166 views
A 5-kg box is pushed across a horizontal floor by a 20-N force that is angled 30 degreesbelow the horizontal. What is the
1. 1 answer
2. asked by chelsea
3. 2,143 views
How to prepare a 500ml 0.2M NaOH solution from 2.0M NaOH solution
1. 2 answers
2. asked by RICHARD
3. 2,037 views
An olympic sprinter can run 100yd in 9.0s. At the same rate, how long would it take the sprinter to run 100m?
1. 2 answers
2. asked by Tracy
3. 2,006 views
1. A control group differs from an experimental group:A. in the number of test organisms used. B. by the independent variable.
1. 2 answers
2. asked by Amy
3. 1,975 views
A sphere has a radius of 3.5 inches.Volume (to the nearest tenth) = cubic inches The answer that I got was 179.6. It is wrong !
1. 3 answers
2. asked by sarah
3. 1,953 views
Your station charges $16.50 for a lubrication job. As a promotion you sell six coupons for lubrication jobs for $90. What
1. 9 answers
2. asked by sarah
3. 1,932 views
Find the volume of the solid obtained by rotating the region underneath the graph of f(x) = (x)/sqrt(x^3+1) about the y-axis
1. 1 answer
2. asked by Cara
3. 1,907 views
At a certain harbour, the tides cause the ocean surface to rise and fall a distance d(from highest level to lowest level) in
1. 1 answer
2. asked by Hui
3. 1,781 views
Number of dinners = 125Individual portion = 8 oz. Size of can = 32 oz. Number of cans required = I got 31.25 buttt you can't
1. 3 answers
2. asked by sarah
3. 1,680 views
A dolphin experiences a force of 320 N [up]when it jumps out of the water. The acceleration of the dolphin is 2.6 m/s 2 [up].
1. 2 answers
2. asked by jake
3. 1,548 views
1. An isotope is an atom of an element that varies in mass number due to variation in the number of:A. atoms. B. protons. C.
1. 1 answer
2. asked by Amy
3. 1,525 views
Loan Amount: $15,000Method of payment: discount basis Amount of Interest : $650 Term of loan: 1 year Effective Rate of Interest
1. 1 answer
2. asked by sarah
3. 1,504 views
Miller (2008) examined the energy drink consumption of college undergraduates and found that males use energy drinks
1. 1 answer
2. asked by Janice
3. 1,474 views
Compare and Contrast Describe the difference between saying that two segments are congruent and saying that two segments have
1. 4 answers
2. asked by Unknown
3. 1,465 views
can you plz correct itHowdy comrades! Shouldn’t surprise anyone that we took a beating this year, given the insane pricing
1. 2 answers
2. asked by sara
3. 1,435 views
Suppose you want to represent a triangle with sides 12 feet, 16 feet, and 18 feet on a drawing where 1 inch = 2 feet. How long
1. 3 answers
2. asked by sarah
3. 1,424 views
When the angle of elevation of the sin55 a tower cast a shadow 20m long. Find the height of the tower
1. 2 answers
2. asked by Alexander
3. 1,269 views
The total price of an article is $7.02, including tax. If the tax rate is 8%, what is the retail price of the article?
1. 2 answers
2. asked by sarah
3. 1,214 views
Compute the volume of the solid obtained by rotating the region in the first quadrant encolsed by the graphs of the functions y
1. 1 answer
2. asked by Cara
3. 1,161 views
Calculate the molar mass of an unknown molecular compound mixed with solid camphor C10H16O, heated and then cooled giving the
1. 1 answer
2. asked by Kelly
3. 1,153 views
A rancher has 100 meters of fencing to enclose two adjacent rectangular corrals (see figure). The rancher wants the enclosed
1. 1 answer
2. asked by Jack
3. 1,132 views
1. Pseudoscience and nonscience differ in that:A. nonscience is not valuable and pseudoscience is valuable. B. pseudoscience
1. 1 answer
2. asked by Amy
3. 1,096 views
Purchase price of article = $3,000Down payment = $0 Number of payments = 36 Monthly payment amount=$93.33 True Annual Interest
1. 1 answer
2. asked by sarah
3. 1,080 views
A soccer ball is kicked from the ground. After travelling a horizontal distance of 25m, it just passes over a 2m tall fence
1. 1 answer
2. asked by Jennifer
3. 1,056 views
Suppose this dude wants to be able to touch the rim of a basketball goal. The rim is 3.048 m above the ground. The dude can
1. 66 answers
2. asked by xavier
3. 1,055 views
Calculate delta G of a reaction with equilibrium constant, K= 9.5 x 10^5 at 25 degrees C
1. 1 answer
2. asked by Matthew
3. 1,049 views
Explain why the FeCl3-KCI-HCl solution was used as a reference solution. Suggest a procedure you could follow to determine
1. 1 answer
2. asked by Alyssa
3. 1,028 views
the temperature in the desert can drop as much as 40'f from noon to midnight .At noon on july 31st the temperature in sahara
1. 3 answers
2. asked by LESLIE
3. 1,025 views
A 78-kg parachutist, in the first few secondsof her jump, accelerates at a rate of 7.4 m/s2 [down]. Calculate the force she
1. 1 answer
2. asked by jake
3. 1,008 views
Where can I find some information about this? Most of the class is talking about the costs of health care I would like to do
1. 3 answers
2. asked by Mary
3. 975 views
OMG I CAN NOT get this !!!!Purchase price of article = $495 Down payment = $50 Number of payments = 36 True annual interest rate
1. 0 answers
2. asked by sarah
3. 923 views
1. A theory and a hypothesis are different in that:A. you must have a theory before you can form a hypothesis. B. a theory is
1. 1 answer
2. asked by Amy
3. 919 views
The solubility of AgCl (s) is 2.5 x 10^-5 M. calculate the ksp
1. 1 answer
2. asked by Mike
3. 893 views
I'm trying to create a vba code that solves this problem: 50 apartment units rent for 600 a month, for each 40 dollar increase
1. 1 answer
2. asked by Dom
3. 880 views
Consider a spacecraft whose engines cause it toaccelerate at 5.0 m/s2. (a) What would be the spacecraft’s acceleration at a
1. 2 answers
2. asked by jake
3. 872 views
Sorry for the backwards accents I just got a new keyboard, so I don't know how to do the spanish accents yet. I hope a got more
1. 4 answers
2. asked by Eri Uchi
3. 860 views
A gas station is giving away free glasses with 5 different designs. What is the probability of collecting all 5 in 15 visits to
1. 0 answers
2. asked by Anonymous
3. 849 views
(3/2)(1/3+ 1)(2+7/4)(7/4)(7/4) ---> / that stands for a fraction
1. 1 answer
2. asked by LESLIE
3. 846 views
1. calculate the volume of concentrated HNO3 (68%)that is needed to prepare stock solution 0.25M in 1000mL volumetric flask.
1. 3 answers
2. asked by Susan
3. 838 views
3|x-6| >= -2Is this correct? x>=16/3 x<=20/3
1. 0 answers
2. asked by Anonymous
3. 826 views
A 53.0-kg person jumps from rest off a 12.0-m-high tower straight down into the water.Neglect air resistance. She comes to rest
1. 0 answers
2. asked by sal
3. 823 views
Solve dy/dx for sin(xy)=1+x^3-y^2
1. 1 answer
2. asked by C
3. 821 views
OMG I CAN NOT get this !!!!Purchase price of article = $495 Down payment = $50 Number of payments = 36 True annual interest rate
1. 4 answers
2. asked by sarah (I DON'Tget this)
3. 811 views
Steps for drawing an acceleration time graph from a velocity time graph and vice versa?lPlease give me proper steps
1. 0 answers
2. asked by Lance
3. 786 views
An automobile has a mass of 2150 kg and a velocity of +18 m/s. It makes a rear-endcollision with a stationary car whose mass is
1. 1 answer
2. asked by GET DAT
3. 782 views
Calculate the ph of a buffer made from 0.25 m NH4Cl and 0.42 M NH3. Kb= 1.8 x 10^-5
1. 1 answer
2. asked by Michelle
3. 755 views
A 33-kg girl is bouncing on a trampoline. During a certain interval after she leaves thesurface of the trampoline, her kinetic
1. 2 answers
2. asked by jimmy
3. 755 views
a pc of wire 10feet long is cut into 2 pcs. one piece is bent into the shape of a circle and the other into the shape of a
1. 2 answers
2. asked by jr
3. 738 views
A phone cord is 2.85 m long. The cord has a mass of 0.254 kg. A transverse wave pulse is produced by plucking one end of the
1. 0 answers
2. asked by Physics Hates Me
3. 730 views
Write a polynomial function in standard form with zeros at 6, -4, and 1
1. 1 answer
2. asked by lisa
3. 728 views
The length of a table is 4m longer than the width. The are is 77m^2. Find the dimensions of the table.l=w+4 w=l-4? I'm stuck?
1. 1 answer
2. asked by Monica
3. 728 views
In the drawing, the weight of the block on the table is 380 N and that of the hanging block is175 N. Ignore all frictional
1. 1 answer
2. asked by rex
3. 724 views
what is the theme of mary, lady chudleight's poem "to the Ladies>" what advice does she give to women
1. 5 answers
2. asked by Linda
3. 721 views
An airplane is flying straight and level at a speed vo = 150 mph and with a constant time rate of increase of speed v' = 20
1. 0 answers
2. asked by ROCKY
3. 720 views
−3(d − 3) + 5d
1. 1 answer
2. asked by alley
3. 719 views
A 17000 kg railroad car travels along on a level frictionless track with a constant speed of 23.0 m/s. A 5100 kg additional load
1. 1 answer
2. asked by Zach
3. 677 views
to what volume should you dilute 0.100L of a 15M NaOH solution to obtain a 1.0M NaOH solution
1. 1 answer
2. asked by veronica
3. 670 views
At 1:00 a.m., a homicide detective found the reading of a corpse's body temperature to be 88 degrees Fahrenheit. One hour later,
1. 0 answers
2. asked by Anonymous
3. 657 views
Calculate the molar mass of an unknown molecular compound mixed with solid camphor C10H16O, heated and then cooled giving the
1. 1 answer
2. asked by Kelly
3. 655 views
1.Explain why we use the formula AB = |a - b| to find the distance of a segment. Include why you need to subtract and why you
1. 1 answer
2. asked by Unknown
3. 649 views
The greatest height to which a man can throw a stone is H.what will be the greatest distance upto which he can throw the stone?
1. 2 answers
2. asked by Aanchal
3. 648 views
For every positive integer n, consider all monic polynomials f(x) with integer coefficients, such that for some real number ax(f
1. 2 answers
2. asked by GT
3. 637 views
what happens when lead nitrate react withpotassium hydroxide
1. 2 answers
2. asked by abhishek
3. 620 views
why is a hydrogen molecule (H2) more stable than two individual hydrogen atoms?
1. 0 answers
2. asked by Drake
3. 618 views
In the figure the man hanging upside down is holding a partner who weighs 535 N. Assumethat the partner moves on a circle that
1. 0 answers
2. asked by simon
3. 615 views
Leprechauns and Fairy's;Leprechauns are fairy-like mischievous creatures in Irish folklore. They are in a form of a old man.
1. 6 answers
2. asked by Unknown
3. 612 views
5x-10/5 ?
1. 1 answer
2. asked by bill
3. 612 views
Calculate the equilibrium constant, k a reaction with delta G= -32.5 kj/mol at 25 degrees C
1. 1 answer
2. asked by Malikai
3. 611 views
1. calculate the volume of concentrated HNO_3 (68%)that is needed to prepare stock solution 0.25M in 1000mL volumetric flask.
1. 1 answer
2. asked by khadijah
3. 604 views
Steven collected data from 20 college students on their emotional responses to classical music. Students listened to two
1. 1 answer
2. asked by carrie
3. 602 views
A particle moves with a fixed acceleration 3 m/s^2. If its initial velocity is s(0)=0:a) Find its velocity function. b) How long
1. 1 answer
2. asked by Robin
3. 599 views
A charge of -5.4X10^-7 exerts an upward .250 N force on an unknown charge .260m directly below it. What is the unknown charge?
1. 1 answer
2. asked by Anonymous
3. 596 views
write a short note of 170-180 words on the travelling experiences of 'James Cook'
1. 4 answers
2. asked by leena
3. 594 views
A couple questions here:1. How do you expect nitriding to change the properties of iron? a) Nitriding makes iron stronger. b)
1. 1 answer
2. asked by Sara
3. 592 views
Suppose the solubility of PbCl2 (s) 5.6 x 10^-2 M. Calculate the ksp
1. 1 answer
2. asked by Meg
3. 591 views
If the solubility of CaF2 (s) in water is 5.0 x 10^-3. The solubility will beA. The same in 0.10 M NaF B. less than 0.10 M NaF
1. 1 answer
2. asked by Morgan
3. 580 views
I have the problem ((square root of h^2+4h+5)-(square root of 5))/h. I am supposed to be finding the limit as h approaches 0
1. 1 answer
2. asked by Nat
3. 578 views
a plumber has 12 1/2 feet of plastic pipe he uses 3 2/8 feet for the sink line and 5 3/4 feet for the washing machine . he needs
1. 1 answer
2. asked by LESLIE
3. 576 views
Find the probability that a number chosen at random between 1 and 100 is divisible by 2 and 7.
1. 2 answers
2. asked by Celina
3. 575 views
Palmer and teller go to the local ice cream parlor after work that offers 40 flavors of ice cream. Palmer wants a cone with
1. 0 answers
2. asked by Anonymous
3. 572 views
Trahen is building a fence that is 6 feet high and 18 feet wide to put around his garden. He has two sizes of boards that he can
1. 1 answer
2. asked by GT
3. 571 views
Akber became emperor at only thirteen years of age. Research his reign. What were his greatest achievements as emperor?
1. 2 answers
2. asked by leena
3. 565 views
The function y(x,t) = (15cm )cos(pi x -15t pi), with x in meters and t in seconds, describes a wave on taut string. What is the
1. 1 answer
2. asked by Hui
3. 564 views
In order to say "This city is in France," we can say "Cette ville est en France." But, why is it that we say "Cette ville est
1. 1 answer
2. asked by Anonymous
3. 548 views
Calculate the freezing point of an aqueous solution formed by dissolbing 4.22 g of KCl in 25.00 mL of water. Kf for water is
1. 1 answer
2. asked by Kelly
3. 548 views
A subset S of {1,2,…,n} is said to be packed if whenever i,j∈S the number ⌊(i+j)/2⌋ is also in S. Determine how many
1. 4 answers
2. asked by lin
3. 544 views
suppose that a detective file in new orleans has 63 current unsolved murders. what is the probability that at least 35 of the
1. 1 answer
2. asked by rissa
3. 534 views
A helium ion is at rest in a laboratory when it is put in an electric field of E=2 N/C. An infrared light, of wavelength 2000
1. 0 answers
2. asked by GT
3. 528 views
a group of hikers begin their expedition at the grand canyon at an elevation of 56 feet below sea level at 5:00 am .if they
1. 9 answers
2. asked by LESLIE
3. 522 views

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