
physics
(a) Find the force P that must be applied to a piston of area 10.60 cm2 to produce sufficient fluid pressure to support a car weighing 12,101 N by means of a column of fluid of cross sectional area 285 cm2 as seen in the figure below. F1/A1=F2/A2
asked by Anonymous on June 12, 2014 
English
How is Hamlet a hypocrite towards Ophelia? I have one example, which is that he says he loves her but is the cause of her death because he rejects her and kills her father, which causes her madness and subsequent death. I need one more example, but I can't
asked by Raj on May 16, 2007 
Math
47.Myra works part time as a journal editor.She works 10 hours each week.During her work week, she edits 4 articles in 2 hours which of the following could be used to find a the number of articles that Myra edits during the week? A.a/2=4/10 B.10/4=a/2
asked by Jerald on April 17, 2013 
Chemistry (molarity) *emergency*
Hi there, maybe dumb question but how would I find the initial concentration of Fe^3+?? In lab, we mixed these reactants into one test tube: 0.50mL of 0.0025M Fe(NO3)3 0.50mL of 0.0025M KSCN 2.50mL of 0.10M HNO3 The net ionic equation for the experiment
asked by Ray on December 3, 2016 
algebra
A store sells a 1liter container of juice for 75¢ and a 2liter container for $1.40. Assume that the cost varies linearly with the number of liters, and find the slope of the line that shows the relationship. How many liters would be in a container that
asked by sanda on February 21, 2010 
ststistics
24% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use
asked by Anonymous on July 25, 2016 
Physics
An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field B. Find the ratio of the radii of their circular orbits when the electron and the proton have the same momentum. Find the ratio of the radii of their
asked by Jess on September 28, 2010 
Physics
An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field B. Find the ratio of the radii of their circular orbits when the electron and the proton have the same momentum. Find the ratio of the radii of their
asked by Jess on September 28, 2010 
Trigonometry
Surveying A surveyor wishes to find the distance across a swamp. The bearing from A to B (Segment AB is opposite side of triangle) is N 32° W. The surveyor walks 50 meters from A to C, and at the point C the bearing to B is N 68° W. (Segment AC is
asked by AwesomeGuy on February 4, 2013 
math
The cost of a X chocolate bar is $3.50. The cost of a similar Y bar is $3.20. (a) Find the percentage saving in buying a Y bar instead of the X bar. (b) Find the percentage loss in buying a X bar instead of the Y bar. Please help...........
asked by running.from.myself on February 7, 2012 
physics
A 10.4 kg child sits in a 4.1 kg high chair. (a) Find the normal force exerted by the chair on the child. N (b)Find the normal force exerted by the floor on the chair. kN
asked by janie on January 14, 2010 
science(chem) Dr.Bob (activity coeficent)
When a 0.1M solution of weak acid HA was titrated with a 0.1M NaOH. The pH measured when Volbase=1/2Voleq point was 4.62. Using the activity coeficents, calculate pKa. fA=0.854 and fHA=1.00 For this I'm confused once again. I know that using the activity
asked by christina on July 24, 2007 
math
Would someone check this for me please because I'm a little confused. The height of a golf ball in meters can be described by the equation h = 4.9t^2 + 22.7t, where t is the number of seconds after it was hit. a) Find the vertex AND explain what each
asked by Carly on May 9, 2019 
Math
A friend claims that the average length of trout caught in this lake is 19 inches. To test this claim we find that a sample of 13 trout has a mean length of 18.1 inches with a sample standard deviation of 3.3 inches. The population standard deviation is
asked by Alison on December 22, 2012 
Algebra
Participants in a study of a new medication received either medication A or a placebo. Find P(placebo and improvement). You may find it helpful to make a tree diagram of the problem on a separate piece of paper. Of all those who participated in the study,
asked by Bob on May 21, 2014 
Physics
A 100 lb block of ice slides down an incline 5.0 ft long and 3.0 ft high. A worker pushes up on the ice parallel to the incline so that it slides down at constant speed. The coefficient of friction between the ice and incline is 0.10. Find the force
asked by N on March 11, 2015 
Algebra
The costs of doing business for a company can be found by adding fixed costs, such as rent, insurance, and wages, and variable costs, which are the costs to purchase the product you are selling. The portion of the company’s fixed costs allotted to this
asked by Kris on August 4, 2008 
math
The list price of a set of fine china is $345.70 and the trade discount is 55%. Find the net cost. I did $345.70 *.55= 190.14 that gives me the trade discount. i'm confused on how i then find the net cost, do i subtract 190.14 from 345.70 to get the net
asked by David on February 26, 2015 
Political science
Given the concerns of national Republican leaders, why is immigration reform having such a hard time winning a majority of Republican votes in the House? We were supposed to use data we found  we had to find the population percentage of Latinos in every
asked by Dri on October 1, 2014 
physics
A diving board length = 6.00 m that weighs 210 N is supported by two pillars. One pillar is at the left end of the diving board, as shown below; the other is distance d = 1.60 m away.Find the magnitude of the force exerted by the left pillar when a 90.0 kg
asked by Cerra on November 27, 2010 
Algebra math.
1) the sum of the digits of a two digit number is 9. The value of the number is 12 times the tens digit. Find the number. 2) the sum of the digits of a two digit number is 12. If 15 is added to the number the result is 6times the units digit. Find the
asked by Lucy on January 4, 2011 
Physics
A garden hose with a diameter of 0.65 has water flowing in it with a speed of 0.91 and a pressure of 1.2 atmospheres. At the end of the hose is a nozzle with a diameter of 0.29. Find the speed of water in the nozzle? Find the pressure in the nozzle.
asked by URGENT PHYSICS HELP! on April 24, 2011 
Maths
From a group of 10 people, 5 men and 5 women, six are to be chosen to serve on a committee. a) In how many ways can the committee be chosen? b) Find the probability that two men will be chosen. c) Find the probability that the committee chosen will consist
asked by Luke on March 9, 2016 
programming
input a list of positive numbers terminated by 0 into a array. find the mean of the numbers in the array and output the result. use a subprogram to input numbers a function to find the mean and a subprogram to output the result.
asked by Nick on June 20, 2012 
programming Please respond
input a list of positive numbers terminated by 0 into a array. find the mean of the numbers in the array and output the result. use a subprogram to input numbers a function to find the mean and a subprogram to output the result.
asked by nick on June 20, 2012 
physics
A bullet is fired from a rifle that is held 4.6 m above the ground in a horizontal position. The initial speed of the bullet is 1130 m/s. There is no error in the velocity value. (a) Find the time it takes for the bullet to strike the ground. (b) Find the
asked by Taylor on September 18, 2012 
PreCal:(Cont.)
[Note: I've tried this problem 4 times already and still have it wrong. I know the steps to doing it but for some reason its wrong. an someone please help me get these answers for (b).] An equation is given. (Enter your answers as a commaseparated list.
asked by Amber on July 11, 2016 
English
In the word ecologists, is eco the root morpheme or ology? Are the morphemes eco, log, y, ist, s or ec, ology, ist, s ? This is very confusing for me. Any explanation on how to find the root would be appreciated. It's easy to find roots on some words, but
asked by Matt on March 18, 2012 
Grammar/Morphemes
In the word ecologists, is eco the root morpheme or ology? Are the morphemes eco, log, y, ist, s or ec, ology, ist, s ? This is very confusing for me. Any explanation on how to find the root would be appreciated. It's easy to find roots on some words, but
asked by Nicki on March 19, 2012 
Algebra2
Complete parts a – c for each quadratic function. a. Find the yintercept, the equation of the axis of symmetry and the xcoordinate of the vertex. b. Make a table of values that includes the vertex. c. Use this information to graph the function. 1. f(x)
asked by Mara on February 8, 2008 
College Algebra
Part 1: Suppose that the number of new homes built, H, in a city over a period of time, t, is graphed on a rectangular coordinate system where time is on the horizontal axis. Suppose that the number of homes built can be modeled by an exponential function,
asked by Vision/Help! on November 3, 2007 
Math
A company's sales are seasonal with the peak in midDecember and the lowest point in midJune. The company makes $110000 in sales in December, and only $30000 in June. A) Find a trigonometric function, s=f(t) , representing sales at time t months after
asked by Sarah on November 7, 2014 
Physics
The atoms in a gas (gas constant R=8.31 J/molK) can be treated as classical particles if their de Broglie wavelength ƒÉ is much smaller than the average separation between the particles d. Consider monatomic Helium gas (mHec2 = 3727MeV), molar mass
asked by Bun on December 7, 2009 
Chemistry
The following questions refer to the following system: 500 mL of 0.02 M Mn(NO3)2 are mixed with 1.0 L of 1.0 M Na2C2O4. The oxalate ion, C2O4, acts as a ligand to form a complex ion with the Mn+2 ion with a coordination number of two. Mn2+ + C2O42 goes to
asked by Susu on April 5, 2011 
math
find the volume of iron required to make an open box whose ,external dimensions are 36 cm *25 cm *16.5 cm, the box being 1.5 cm thick throughout . if 1 cm ^3 of iron weights 8.5 grams , find the weight of the empty box in kilogramsfind the volume of iron
asked by yasir on March 12, 2016 
math
Business and finance. The following scores were recorded on a 200point final examination:193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183.(a) Find the mean final examination score.(b) Find the median final examination score.(c) Is
asked by carmen on April 11, 2007 
Statistics
Hi! I've been stuck on this question for a while. I know that I have to do some sort of 11/k^2 for empirical rule, correct? I can't figure out how to calculate any of this and what it means of within the standard deviation. I would greatly appreciate any
asked by Maggie on June 11, 2007 
Statistics
consider b1=100 and b0=5, this gives us the estimated regression equation of y=100x+5 Find the estimated standard deviation of b1 and the corresponding tstatistic. a.)At the 1% level of significance, can you reject the null hypothesis? Make sure you state
asked by Jordon on March 14, 2018 
Econ stats
consider b1=100 and b0=5, this gives us the estimated regression equation of y=100x+5 Find the estimated standard deviation of b1 and the corresponding tstatistic. a.)At the 1% level of significance, can you reject the null hypothesis? Make sure you state
asked by Jordon on March 14, 2018 
physics
A 1200N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1825N crate hangs from the far end of the beam. (a) Using the data shown in the drawing, find the magnitude of the tension in the wire. (b)
asked by shai on November 25, 2010 
NAU
When jumping straight down, you can be seriously injured if you land stifflegged. One way to avoid injury is to bend your knees upon landing to reduce the force of the impact. A 80.6kg man just before contact with the ground has a speed of 6.59 m/s. (a)
asked by Kaylee on April 8, 2014 
Geometry
Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $650 to set up for production, and variable costs of $40 per jacket. Find an equation that can be used
asked by aleah on November 22, 2009 
Calculus
Hi, I missed school due to illness (and my school isn't very forgiving) so I would really appreciate some help answering these questions, tbh I have no idea how to do these (it was a short unit and I missed all of it) but If I just see how they are solved
asked by George on March 18, 2019 
Calculus
A craftsman wants to make a cylindrical jewelry box that has volume, V, equal to 60 cubic inches. He will make the base and side of the box out of a metal that costs 50 cents per square inch. The lid of the box will be made from a metal with a more ornate
asked by Shyan on February 17, 2015 
physics
A person is to run a circular track with a radius of 93 meters. The person starts at a certain spot and runs 3 and 1/2 times around the track in a time of 227 seconds. Find the magnitude of average velocity for this trip (vav) and find the average speed
asked by Jeff on September 1, 2011 
physics
A 0.105 kg meter stick is supported at its 40 cm mark by a string attached to the ceiling. A 0.77 kg object hangs vertically from the 6.33 cm mark. A second mass is attached at another mark to keep it horizontal and in rotational and translational
asked by Amanda and leah on February 8, 2012 
Physics HELP!
A locomotive of mass 2.1 x 104 kg travelling at 2.0 m/s runs into an identical stationary locomotive. a) If the collision is perfectly inelastic, what is the speed of the two trains after the collision? b) If the collision is perfectly inelastic, what
asked by Lee on May 12, 2017 
Physics
A 0.105 kg meter stick is supported at its 40 cm mark by a string attached to the ceiling. A 0.77 kg object hangs vertically from the 6.33 cm mark. A second mass is attached at another mark to keep it horizontal and in rotational and translational
asked by amanda and leah on February 7, 2012 
physics
A person is to run a circular track with a radius of 93 meters. The person starts at a certain spot and runs 3 and 1/2 times around the track in a time of 227 seconds. Find the magnitude of average velocity for this trip (vav) and find the average speed
asked by Marc on September 3, 2011 
math
first question: could x^51 simplified? what is the limit of cuberoot(x^25x4) as x approaches 4? For the first one: could x^51 simplified? Yes, the expression can be factored as the 5th roots of unity. First, divide it by (x1) to get (x^51)=(x1)*4th
asked by . on September 3, 2006 
math
1. Use the given information to complete the table below Miles driven (x) Charge (y) 2. Use the slope formula to find the slope 3. Use a point and the slope to find the equation either in slopeintercept form or point slope equation 4. Plug 172 into your
asked by HELP plz check(math) on September 28, 2016 
Health
1. A 15year old female patient has experienced daily nausea for the past two months. The patient states that she feels like "I've eaten something that has upset my stomach.: She denies vomiting and weight loss. The patient has noticed a weight gain of 10
asked by B B on March 30, 2010 
geomery b
I need help understanding this so please help me?? 1. A table is 4 ft high. A small model of the table is 6 in. high. What is the ratio of the height of the model table to the height of the real table? 2 : 3 1 : 6 1 : 8 2 : 6 2. If a/b = 9/10, complete
asked by Jesicca on April 6, 2011 
chemistry
How much energy in MeV is released to form one atom of 87Rb from protons, electrons, and neutrons if the nucleus has a mass of 86.909187 amu? The masses of the proton, electron and neutron are 1.00728 amu, 0.000549 amu and 1.00867 amu, respectively.
asked by sandy on May 2, 2014 
Applied Maths
Given that position vector a=4i+2j, position vector b=13i+5j are the vectors of A and B respectively. Given also that C lies on the line AB such that (Ab/AC)=3. Find vector AB, vector AC and the position vector of C. Given that vector BD=2i+4j, show that D
asked by Claire on October 20, 2008 
English
In each sentence below, find a participle or participial phrase that modifies the word in parenthesis. 1. Increased demand for food is the result of the growth in the world’s population. (demand) Answer=Increased Find the participle or participial phrase
asked by Susanne on February 7, 2010 
Math (trigonometry)
How do you get the second triangle when you have an ambiguous case of sine law? For example, if you are given the following information for a triangle: a = 7.2 mm, b = 9.3 mm,
asked by Sammy on December 2, 2012 
math
media service charges $30 for a phone and $20 month for its economy plan. find a model that determines the total cost,C(t) of operating a media services phone for 1 months C(t)= use the model to find the total cost for 3 months of service total cost=
asked by Anonymous on September 19, 2010 
Calculus
The total cost (in dollars) of producing x golf clubs per day is given by the formula C(x)=500+100x−0.1x2. (A) Find the marginal cost at a production level of x golf clubs. C′(x) = (B) Find the marginal cost of producing 35 golf clubs. Marginal cost
asked by Anonymous on March 30, 2015 
Philosophy
Can someone tell me the misconceptions of the universe purpose? I have been looking for different opions but can not find any if you can point me to the right direction or give some of your ideas. thanks Thank you for using the Jiskha Homework Help Forum.
asked by Danny on June 17, 2007 
Calculus
find the intervals where the function is increasing and the intervals where it is decreasing f(x)= (x^3/3)(x^2/2) ok i found its derivative which is (f1(x)=(x1)x my options are increasing a) (0,infinity) b) (1,0) c(infinity,0)U(1,infinity) decreasing
asked by Katia on March 9, 2011 
Algebra, Probability needed ASAP
1: A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form. A). Find the theoretical probability of selecting a pink rubber
asked by ~NeedsABetterSchool~ on May 15, 2017 
Math
Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars) for a run of x pairs of cleats is C(x) = 3000 + 9x + 0.1x2 (0 ≤ x ≤ 500). Gymnast Clothing sells the cleats at $130 per
asked by Mandie on February 19, 2012 
Algebra
Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars) for a run of x pairs of cleats is C(x) = 3000 + 9x + 0.1x2 (0 ≤ x ≤ 500). Gymnast Clothing sells the cleats at $130 per
asked by Nick on February 19, 2012 
CALC AB
1. For the given cost and demand functions, find the production level that will maximize profit. C(x)=820+5x+0.01x^2, p(x)=18x/400. Find the answer to the nearest whole number. a. x = 538 b. x = 525 c. x = 511 d. x = 520 2. A manufacturer has been selling
asked by Jacke on January 3, 2015 
Physics
A rocket ascends from rest in a uniform gravitational field by ejecting exhaust with constant speed u. Assume that the rate at which mass is expelled is given by dm/dt=mk, where m is the instantaneous mass of the rocket and k is a cosntant, and that the
asked by Jake on October 25, 2012 
Intro to Probability
In a certain election, the incumbent Republican will run against the Democratic nominee. There are three Democratic candidates, D1, D2 and D3, whose chances of gaining the Democratic nomination are .50, .35 and .15, respectively. Here are the chances that
asked by Amelie on February 17, 2008 
trig
L ii i i i i i i i i A i i i i i i i i i i 4000 miles i i i i E ii right triangle have to find side EL. The range of a lighthouse is the maximum distance at which its light is visible. In the figure, point A is the farthest point from which it is possible
asked by Taylor on October 27, 2011 
physics
A 25 kg chair initially at rest on a horizontal floor requires 360 N horizontal force to set it in motion. Once the chair is in motion, a 316 N horizontal force keeps it moving at a constant velocity. a) Find the coefficient of static friction between the
asked by Devon on November 8, 2010 
Math
A engine for a car can be manufactured in a factory every 35 minutes. The factory starts production at 8:45 and stops at 16:55. (i) Find the number of engines that can be produced in a single working day. After a refit of the factory, an engine can be
asked by Vanessa on September 6, 2017 
physics
A 25 kg chair initially at rest on a horizontal floor requires 393 N horizontal force to set it in motion. Once the chair is in motion, a 301 N horizontal force keeps it moving at a constant velocity. a) Find the coefficient of static friction between the
asked by Nate on November 18, 2010 
Algebra
43. For every real number x, y, and z, the statement (xy)z = xz  yz is ________ true a. always b. sometimes c. never No idea.. 45. True or False: All equations give only one number as an output for every input number. False? 46. In which quadrant or on
asked by mysterychicken on May 13, 2010 
trig help
I need help finding sinA if cosA=(3/5) and A is greater than 90 degrees, but less than 180 degrees. Draw the quadrant diagram. In the upper left quadrant, greater then ninety degrees, but less than 180, cosine is neg, and sine is positive. Draw a three,
asked by Cory on May 6, 2007 
I would like to understand my calc homework:/
Consider the differential equation given by dy/dx=(xy)/(2) A) sketch a slope field (I already did this) B) let f be the function that satisfies the given fifferential equation for the tangent line to the curve y=f(x) through the point (1,1). Then use your
asked by Amber on March 27, 2013 
calculus
Can you help me solve this problem? I really don't know what to do. I solve problems like for example the rate of change of the elevation but I just encountered this kind of problem so I really don't know what to do. Please help me The endpoints of a
asked by y on September 15, 2014 
Physics
In projectile motion, how would you find the final velocity of the object just before it hits the ground a) find the second vertical velocity b) add the final and horizontal velocities directly c)add the final and horizontal velocities as vectors d) add
asked by Liz on June 28, 2014 
statistics
Assume that the population of heights of female college students is approximately normally distributed with mean m of 66 inches and standard deviation s of 4.00 inches. Show all work. (A) Find the proportion of female college students whose height is
asked by Tiffany on February 12, 2012 
Calculus
By Kirchoffs voltage law the sum of the voltage in the circuit. Consider the circuit with variable resistor R. 5V 10ohms R A. find a relationship between I and R in the circuit using E=I R and kirchoffs voltage law. B. the power to a resistor is given by
asked by kieran on September 26, 2012 
physics
A 0.40 kg mass is attached to a spring with force constant 26 N/m and released from rest at a distance of 3.2 cm from the equilibrium position Use conservation of energy to find the speed of the spring when it is halfway to the equilibrium position Find
asked by Keith on November 21, 2013 
English (Check Answers Please!)
"The importance of being earnest" 8. Why does Gwendolen always travel with her diary? She believes people should always have something sensational to read on the train. She is hoping to write a threevolume novel based on her life. She wants to be ready if
asked by Breanna L. on February 25, 2016 
Calculus
show that the curves r=asin(è) and r=acos(è) intersect at right angles. can you show that the derivatives for each are the negative reciprocal of each other? That is the key. i need more info..i know how to find the derivative...but how will that prove
asked by Amy on April 5, 2007 
Physics
You are given a fourwheeled cart of mass 11 kg, where the distance between a wheel and its nearest neighbors is 2.1 m. Suppose we load this cart with a crate of mass 109 kg, where the crate's center of mass is located in the backmiddle of the cart, 0.525
asked by Christina on April 6, 2014 
physics
You are given a fourwheeled cart of mass 11 kg, where the distance between a wheel and its nearest neighbors is 2.1 m. Suppose we load this cart with a crate of mass 109 kg, where the crate's center of mass is located in the backmiddle of the cart, 0.525
asked by name on April 6, 2014 
Physics
You are given a fourwheeled cart of mass 11 kg, where the distance between a wheel and its nearest neighbors is 2.1 m. Suppose we load this cart with a crate of mass 109 kg, where the crate's center of mass is located in the backmiddle of the cart, 0.525
asked by name on April 7, 2014 
Chemistry
H2PO4(aq)+OH(aq) > HPO42(aq)+H2O Experiment/[H2PO4](M)/[OH](M)/ Initial Rate(mol/L·min) 1 0.0031 0.00041 0.0021 2 0.0031 0.00082 0.0084 3 0.0093 0.00041 0.0063 4 ? 0.00034 0.0021 (second rows are moles of H2PO4, third rows are moles of OH, and the
asked by Kat on May 15, 2011 
MEDIAN AND MEAN
The following scores were recorded on a 200 point final exam.193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183 Find the mean final exam score. A)183 B)185 C)176 I CHOSE A Find the median final exam score. A) 176 B) 183 C) 185 i
asked by Anonymous on November 29, 2009 
science (physics) Need to solve this today please
(a) Express the vectors A, B, and C in the figure below in terms of unit vectors. (b) Use unit vector notation to find the vectors R = A + B + C and S = C – A – B. (c) What are the magnitude and directions of vectors R and S? Well the picture goes and
asked by ~christina~ on September 29, 2007 
Math
Assume that it takes a college student an average of 5 minutes to find a parking spot in the main parking lot. Assume also that this time is normally distributed with a standard deviation of 2 minutes. What time is exceeded by approximately 75% of the
asked by Anonymous on February 10, 2014 
social studies!!!
I left my textbook in my locker...again. sorry If u can find me a website to help me...great...if u can answer them...even better!! 1. Would shipping be easier to block in the gibralter or bosporus strait? Why? 2.what countries rely on the strait of hormuz
asked by leslie on March 4, 2013 
Physics
A nonuniform beam of length L and weight w makes an angle of è with the horizontal. It is held in position by a frictionless pivot at its upperright end and by a cable a distance of farther down the beam and perpendicular to it. The center of gravity of
asked by Paul on April 3, 2007 
English
1. Read the sentence from paragraph 1 below. It looms menacingly over the road from the roof of a farmhouse, a flying reptile with a sevenfoot wingspan. Which of the following correctly describes this sentence? A. Simple sentence B. Complex sentence C.
asked by Cassie on March 29, 2013 
Physics
A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0∘ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find the magnitude of the
asked by Rosae on March 12, 2015 
Math
In exercises 1 and 2, use the following information. You randomly draw letter tiles from a bag containing the letters from the word PROBABILITIES. 1. You randomly select a B. You replace it. Then you choose a T. Tell whether the events are independent or
asked by Sabina on May 25, 2009 
Physics
A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0∘ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find the magnitude of the
asked by Rosae on March 13, 2015 
Physics
A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0∘ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find the magnitude of the
asked by Rosae on March 12, 2015 
math
5. Find the length of the hypotenuse of a right triangle with legs of 20 cm and 21 cm. 41 cm 841 cm 6 cm 29 cm 6. The length of the hypotenuse of a right triangle is 15 cm. The length of one leg is 9 cm. Find the length of the other leg. 6 cm 12 cm 17 cm
asked by hi, help hard questions on November 29, 2012 
Health
1. A 15year old female patient has experienced daily nausea for the past two months. The patient states that she feels like "I've eaten something that has upset my stomach.: She denies vomiting and weight loss. The patient has noticed a weight gain of 10
asked by B B on March 31, 2010 
math
A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced 1/12 5/36 5/6 5/12 2. Find the probability of choosing 3 blue marbles in a row if the marbles are replaced.
asked by Jake on May 21, 2018 
Help on math!
A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced. A. 1/12 B. 5/36 *** C. 5/6 D. 5/12 2. Find the probability of choosing 3 blue marbles in a row if the
asked by Alistair on February 18, 2016 
math
A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced. A. 1/12 B. 5/36 *** C. 5/6 D. 5/12 2. Find the probability of choosing 3 blue marbles in a row if the
asked by jjiiddss on February 24, 2016
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