Questions Asked on
November 26, 2013

Math
Suppose a baseball player had 211 hits in a season. In the given probability distribution, the random variable X represents the number of hits the player obtained in the game. x P(x) 0 0.1879 1 0.4106 2 0.2157 3 0.1174 4 0.0624 5 0.0060 a.) Compute and
asked by Amanda 
Probabilities
A brand name has a 40% recognition rate. If the owner of the brand wants to verify that rate by beginning with a small sample of 10 randomly selected consumers, find the probability that exactly 4 of the 10 consumers recognize the brand name. Also find the
asked by Sharie 
physics
A stone propelled from a catapult with a speed of 50m/s attains a height of 100m. calculate: a.the time of flight b.the angle of projection c.the range attained:
asked by osas 
vocab
The road grew wilder and 'drearier'. broader darker muddier older My guess is darker, but I have a feeling it is broader. Can someone help me?
asked by Cassidy 
English
(This is from Young Goodman Brown) What can be inferred about the companion's character in lines 8 and 9? "Faith kept me back awhile," replied the young man, with a tremor in his voice, caused by the sudden appearance of his companion, though not wholly
asked by Cassidy 
math
If f(x) = x2  3x + 5 and g(x) = 3x. Find (f · g)(x).
asked by prac 
physics
To measure the static friction coefficient between a 1.6kg block and a vertical wall, the setup shown in the drawing is used. A spring (spring constant = 400 N/m) is attached to the block. Someone pushes on the end of the spring in a direction
asked by Donna 
AP Chemistry
The equilibrium constant Kp is 5.00×10^17 at 25◦C for the reaction C2H4(g) + H2(g)C2H6(g). From this information, calculate ∆G0 at 25◦C
asked by Gabriella 
English
1. He works hardest. 2. He works the hardest. (Are both correct?) 3. She is most beautiful. 4. She is very beautiful. 5. She is the most beautiful. (Does #3 mean #4 or #5?) 6. She is the most beautiful woman. 7. She is most beautiful woman. 8. She is a
asked by rfvv 
Physics Classical Mechanics
A uniform steel beam of mass m1= 300.0 kg is held up by a steel cable that is connected to the beam a distance L= 5.0 m from the wall, at an angle θ= 40.0∘ as shown in the sketch. The beam is bolted to the wall with an unknown force F⃗ exerted by the
asked by A 
science
which of the following is an important outcome of biodiversity that humans use? A) computers B) medicines** C) fashion D) housing
asked by Anonymous 
poiseuille's law
GIVEN: L = 3.0 cm = 0.03 m r = 0.3 mm = 0.0003 m (delta) y = 1.0 m 1 pint = 500 cm^3 [approx.] given a) Find the rate of flow, F = ? b) How long will it taken to inject 1 point of blood, t = ? a & b) I know we need to find the pressure or speed. F = (P at)
asked by Sarah 
Math help, anyone?
Solve the proportion. Where necessary, round to the nearest hundredth. Plz help i really need 2 get this in!! 11. 9/10 = x/10 9 *** 90 10 100 12. x/4 = 6/7 168 0.21 28 3.43 13.Write the ratio as a fraction in simplest form. 22:36 14. Write the ratio as a
asked by Anna 
English
Write the words in alphabetical order between the guide words. (Leap,lean , layer, less, lady) Answer,, Lady ,layer, lean , leap , less
asked by Nawaf 
World History
Which remained strongly organized and grew more powerful as the Western Roman Empire collapsed? the military command the Christian Church the Orthodox Church the trade networks
asked by Laura 
physics
A tray is moved horizontally back and forth in simple harmonic motion at a frequency of f = 1.86 Hz. On this tray is an empty cup. Obtain the coefficient of static friction between the tray and the cup, given that the cup begins slipping when the amplitude
asked by Donna 
math
If f(x) = x2  3x + 5 and g(x) = 3x. Find (f · g)(x).
asked by prac 
uh, any help.
Use cross products to demonstrate whether the two ratios are equivalent: foursixths and fourteen over twentyone
asked by Miley23 
chemistry
2. What is the percent yield of Mg3N2 if 73.9 g of Mg reacts with 31.6 g of N2 to produce 79 g of Mg3N2 according to the following chemical reaction? (Reaction may or may not be balanced.) mg+n2=Mg3N2
asked by brittany 
calc
Calculate the 5unit moving average of the function f(x) = x^2/3
asked by kyle 
AP Chemistry
Analysis of a reaction mixture showed that it had the composition 0.43 mol/L N2, 0.541 mol/L H2, and 0.124 mol/L NH3 at 800 K, at which temperature Kc=0.278 for N2(g) + 3H2(g)2NH3(g). Calculate the reaction quotient Qc
asked by Gabriella 
math
Ms.Hernandez has 17 tomato plants that she wants to plant in rows.She will put 2 plants in some rows and 1 plant in the others.How may different ways can she plant the tomato plants? make a table to solve.Ms.Hernandez can plant the tomato plants.....ways.
asked by leisa 
AP Chemistry
The equilibrium constant for thermal dissociation of F2 F2(g)2F(g) is 0.300. If initially 1.00 mol F2 is placed in a 1.00 L container, which of the following is the correct number of moles of F2 that have dissociated at equilibrium? 1. 0.130 mol 2. 0.418
asked by Gabriella 
confidentiality in allied health
the technology that identifies people through bodily characteristics is known as a.genetic testing b.psychometrics c.latent identifications d.biometrics my answer is d
asked by susue 
Precalc
solve the equation: log base 10 of x  log base 10 of (74x)=2 Please help i have been stuck on this for awhile!
asked by Alison 
analytic
what is the answer of this?the line segment connecting (x,6)and (9,y) is bisected by the point (7,3) find the values of x and y
asked by melvin 
reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the men gathered every day at noon to sing shuffleboard
asked by Bob Backman 
Chemistry
(a) Which of the following are requirements for anionic polymerization? 1A double bond 2 End groups which can react by releasing a small molecule 3 A strong base to initiate the reaction 4 A strong acid to initiate the reaction 5 An
asked by Saraa 
Science
An object weighing 90 N has a volume of 45 mL and a mass of 9.0 g. What is its density? A. 0.10 g/mL B. 0.20 g/mL C. 5.0 g/mL d. 10 g/mL Please and Thank YOU
asked by Help Scienee 
Instructions
The teacher gave us a mini essay that has 16 questions under each chapter (Chapters 14, 4 questions per chapter). Her instructions are as follows: "Below you will find shortessaytype questions from each of the Unit 2 chapters. Please select and respond
asked by Sarah 
Calculus
How can I get partial sums of a series on a TI 89 calculator?
asked by Robin 
Can someone plz help me?
1. Write the ratio in the simplest form. 16:24 (1 point) 1:2 4:3 3:4 2:3 4. Blake sold 52 tickets to the school play, and Jane sold 8 tickets. What is the ratio, in simplest form, of the number of tickets Jane sold to the number of tickets Blake sold? (1
asked by Princess Anna 
Math
If I had a math problem of 3n^4/3n^3 would my answer be 1n^1 which equals to n^1?
asked by Nicole 
Physics Important please
After the velocity selector, a mass spectrometer allows the charged particle to enter a region of magnetic field only, where it follows a curved trajectory and hits a detector which records his position. Your mass spectrometer has the velocity selector set
asked by Ramana 
algebra 2
The Butler family drives home from a vacation. The table of values that follows shows the relationship between the number of gallons, g, of gasoline their car uses and the distance in miles, d, the car is from home: Gallons of Gasoline Used (g) Distance
asked by mark 
Social Studies
Did the Boston Tea Party happen because of the Tea Act? Was this one reason, and are there other reasons, too?
asked by Anonymous 
1 question!
12. x/4 = 6/7 168 0.21 28 3.43 what is the proportion?
asked by Miley23 
Math #2
If I had a math problem 2x^4 x y^4 x z^3 / 3x^2 x y^3 x z^4. In simpler terms it would look like this: 2x^4 X y^4 X z^3  3x^2 X y^3 X z^4 When I tried to solve this I got 6x^2 X y^1 X 2^7. Am I correct? If not could you please
asked by Nicole 
quick english help
Over time, this acidic groundwater eventually eats eats away at the rock, leaving an underground chamber, or cave.
asked by kesha 
Statistics
A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study, 449 babies were born, and 250 of them were girls. Use the sample data with .01 significance level to test the claim that with this method, the
asked by Help Please! 
Algebra
For the integers from 1 to 1000, how many multiples of 9 are also multiples of 6?
asked by John 
Chemistry
At a certain temperature, the Kp for the decomposition of H2S is 0.774. H2S(g) H2(g)+S(g) Initially, only H2S is present at a pressure of 0.120 atm in a closed container. What is the total pressure in the container at equilibrium?
asked by Jessica 
science
An objects _________ does not change no matter where in the university
asked by Abby 
math
Nancy made the following statement: The range of f(x) = ax + b is the set of all real numbers given that a and b are real numbers. Which produces a counter example to her statement? b = 0 a = 0 b < 0 a < 0 i think its a=0 please help
asked by Jessica 
English
1. In the playground lay the dying soldiers. 2. In the playground he lay. 3. In the playground lay this. 4. In the playground this lay. (#1 and #2 are right? What about #3 and #4? Which one is grammatical, #3 or #4?)
asked by rfvv 
English
1. On the farm many works these days. 2. On the farm works many these days. (Which one is grammatical?)
asked by rfvv 
us histery
I am unsure of some of my answers. I have tried looking, I am lost.. I would appreciate any help.. Thank you in advance. I am double checking which of the following statements is true regarding the korea war A} stalin approved the north korean attack in
asked by kimberly 
math
I am not sure how to calculate this on the calculator: 1225000 = (1  6.53%) * amount raised
asked by Serenity1 
world history
How did Enlightenment ideas challenge the authority of kings and emperors?
asked by Anonymous 
us history
I am second guessing myself on these Any help is appreciated which of the following is true with regards to the navigation acts by the eighteenth century? A} the navigation act of 1696 abolished the american customs service b the acts replaced the colomial
asked by kimberly 
Polticial Science
Control of the bureaucracy through legislative oversight is a matter of
asked by MDog 
5th Grade Math
Can you please show me the steps on how to write each decimal as a mixed number in simplest form? 1. 8.9 2. 42.96
asked by Stephanie 
math
You are the buyer for The Shoe Outlet. You are looking for a line of men’s shoes to retail for $79.95. If your objective is a 55% markup based on selling price, what is the most that you can pay for the shoes and still get the desired markup?
asked by Jennifer 
Physic
What is relationship between the mass and terminal velocity
asked by Tr.N 
Chemistry 12
Given the following [H3O+] or [OH] and the concentration of the solution calculate the dissociation constant, Ka. [OH] = 3.9 x 10^(9) M, with a concentration of 0.50M Answer:1.3 x 10^(11) How do I get this answer?
asked by Shannon 
Physical Science
Why do astronomers when using the method to calculate the distance to stars, they measure the parallax angels exactly 6 months apart?
asked by Hannah 
Physical Science
Why is it important when calculating the distance to extremely distant stars using parallax, astronomers use incredibly accurate instruments?
asked by Samantha 
Chemistry
The surface tension versus log concentration for two surfactants is shown below. Describe in no more than five sentences how the two surfactants can be so different. You have only one attempt at this problem. People from Edx what is the answer for this
asked by ChemJedi 
Math help please
In this problem you will use Rolle's theorem to determine whether it is possible for the function f(x) = 8 x^{7} + 7 x  13 to have two or more real roots (or, equivalently, whether the graph of y = f(x) crosses the xaxis two or more times). Suppose that
asked by sheks 
physics, magnetism
A long thin copper wire has a mass of 100 grams / meter. If it is arranged near the surface of the earth pointing north in a 0.5 Tesla magnetic field pointing west, what current (in amps) is needed to levitate the rod (against gravity)?
asked by utuchegal 
Reading/language arts
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. The steak was likeable to perfection. PLEASE HELP BECAUSE I DON'T UNDERSTAND
asked by Ben Dosley 
English
a statement about what will happen in the future (What is the part of speech of 'what'? Is 'what' an interrogative pronoun or a relative pronoun?)
asked by rfvv 
Chemistry
What are the individual orders of the reactants involved in the oxidation of methylene blue by ascorbic acid? Rate of reaction= [MB+]^m * [H2A]^n * [HCl]^p What are m, n, and p?
asked by Liam 
science
A small mass m swings in a horizontal circle of radius r at the end of a string of length Li and negligible mass, which makes an angle i with the vertical. The string is slowly shortened (for example by pulling it through a hole in its support) until the
asked by Hasibul 
finance
Wharton charges DEI spreads of 9 percent on new common stock issues, 7 percent on new preferred stock issues, and 5 percent on new debt issues. I need help... I'm not sure which numbers would go to Equity, debt or preferred. I need to find out for E/V, D/V
asked by Serenity1 
physics
if the man in figure 6.13 pulls 1 m of rope downward with a force of 100N, and the load rises 1/7 as high (about 14 cm) what is the maximum load that can be lifted?
asked by faids 
cinfidentiality in allied health
when HIPAA requires authorization to disclose information the authorization must a.include core elements specified by HIPAA my answer is a
asked by susue 
Reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the patio book was painted black. PLEASE HELP IM BEN DOSLEY`S TWIN BROTHER AND WE ARE ON SIXTH GRADE AND WE REALLY NEED HELP
asked by John Dosley 
physics
if the man in figure 6.13 pulls 1 m of rope downward with a force of 100N, and the load rises 1/7 as high (about 14 cm) what is the maximum load that can be lifted?
asked by faidscs 
History
Can someone please tell me where to find this: What was the "Era of Good Feeling" In Germany? All I can find is in the U.S but I need Germany. Thanks
asked by Sue 
Grammar
If I have two transition words, do I need commas for both of them? Example: Apparently now, they are friends. Do I need a comma between "apparently" and "now," too?
asked by Anonymous 
English
1.She was happiest when she was with her friends. 2. She was the happiest when she was with her friends. (Are both the same?) 3. This river is deepest at this point. 4. This river is the deepest at this point. (Are both the same? Do we have to use 'the' or
asked by rfvv 
CHEMISTRY
A chemist studying the equilibrium N2O4(g)2NO2(g) controls the temperature so that keq ( equilibrium constant)= 0.028. At one equilibrium position, the concentration of N2O4 is 1.5 times greater than the concentration of NO2. Find the concentrations of the
asked by Anonymous 
History!
Can someone please please help me? :) I'm really stuck on these 3. :( 1.Which statement is NOT a similarity that Emily Geiger and Rebecca Motte share? (1 point) a.Both women were spies. b.Both women's contributions to the American Revolution are often
asked by Britney 
math
A and B can finsih a work in 16 days and 12 days respectively. A started the work and worked at it for 2 days. He was then joined by B . find the total time taken to finish the work
asked by nitesh 
art
What happens when negative and positive shapes begin to fuse together?
asked by Tanisha 
Physic: Projectile Motion
a soccer player shoots a soccer ball at the opposing goal from 15 m away. If the ball leaves his foot at an angle of 20(degree) with the ground, what must its initial velocity be if it enter the goal 2.0 m above the ground?
asked by Zawng 
physics
A small mass m swings in a horizontal circle of radius r at the end of a string of length Li and negligible mass, which makes an angle i with the vertical. The string is slowly shortened (for example by pulling it through a hole in its support) until the
asked by Anonymous 
Physic: Projectile Motion
a soccer player shoots a soccer ball at the opposing goal from 15 m away. If the ball leaves his foot at an angle of 20(degree) with the ground, what must its initial velocity be if it enter the goal 2.0 m above the ground?
asked by Zawng 
Physic: Projectile Motion
Two rifles are fired at targets, which are 100 m away. The first rifle fires bullets at 1200 ft/s and the second fires a bullet at 3000 ft/s. How long will it take each bullet to get to the target? If both are aimed directly at the bull'seye, how far will
asked by Ngau 
Materials Transport
You have a kiln where theinterior is a cube with an edge length of 30 cm. The walls of the kiln are made of an insulating refactory, and are 10 cm thick. The thermal conductivity of the refractory is .06 W/mK. The interior of the kiln is at a temperature
asked by Becca 
Physics Classical Mechanics
A crane is configured as below, with the beam suspended at two points l1 and l2 by each end of a cable passing over a frictionless pulley. The two ends of the cable each make an angle θ with the beam. A counterbalance object C with mass mC is fixed at one
asked by A 
Finance  Annuities
You have just graduated from the MBA program and to reward yourself you have decided to purchase a 2012 BMW 650 sports car. You are scheduled to make a $12,000 down payment on the vehicle and have been told that your monthly payments will be $2,250/month
asked by Cally 
Physics Classical Mechanics
A person of mass m2= 85.0 kg is standing on a rung, one third of the way up a ladder of length d= 3.0 m. The mass of the ladder is m1= 15.0 kg, uniformly distributed. The ladder is initially inclined at an angle θ= 35.0∘ with respect to the horizontal.
asked by A 
Physics Classical Mechanics
You are holding a ball of mass m2 in your hand. In this problem you will solve for the upward force T⃗ that the tendon of your biceps muscle exerts to keep the forearm horizontal and the downward force F⃗ that the upper arm exerts on the forearm at the
asked by A 
science
Neutrons have a rest mass of 1.6749*1027 kg (equivalent to 939.6 MeV). If a certain neutron has a total energy of 949 MeV, what are its relativistic mass energy in MeV, its speed in m/s, its kinetic energy in MeV, and its momentum in kg.m.s1?
asked by Jane 
Physics
Vector V1 is 6N along the negative axis. Vector V2 is 4.5 N and point 45 degrees north of the x axis. Find the x and y components of each vector and find the resultant R=V1+V2with the components.
asked by Maddie 
math
Lucy earns $326.87 each week. The federal government withholds 18% of that for federal income tax. How much is withheld from her pay annually for federal income tax?
asked by ryan 
reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the women exchanged ribbons at the cake sale
asked by John Dosley 
Biology
What do you think, is it likely that we will insert genes for new and better properties in humans? Is it desirable? What dangers can you see with such a development?
asked by Anna 
Reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the private gave a snappy hello to the commanding officer
asked by John Dosley 
math ergent please
7. Given the function f(x)=Kx^3mx^2+3x+7, determine the values of k and m if the remainder is 2 when f(x) is divided by x+1 and 4 when f(x) is divided by x1
asked by kavi 
physics
A compact car, mass 755 kg, is moving at 1.00 ✕ 102 km/h toward the east. The driver of the compact car suddenly applies the brakes hard for 1.8 s. As a result, an average force of 5.8 ✕ 103 N is exerted on the car to slow it down. What is the final
asked by Anonymous 
Physics
A 2 g bullet flying at 390 m/!@#$%^&s a 2.7 kg aluminum block at room temperature and embeds itself in the aluminum. After everything has come to equilibrium, how much has the entropy of the aluminum block increased?
asked by Maddie 
reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the men gathered everyday at noon to sing shuffleboard
asked by Ben Dosley 
READING
If any one read the book Pride and Prejudice and can offer help with these questions? PRIDE AND PREJUDICE Q:How does Elizabeth Bennett react to Mr. Collins' proposal? 1. Amused 2. disappointed 3. confused 4. embarrassed 5. angry (i think its 5) Q:Mr.
asked by Kaylin 
language art
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. during times of inflation it is prudent to be a spendthrift
asked by Ben Dosley 
geometry
A flagpole has a height of 10 yards. It will be supported by three cables, each of which is attached to the flagpole at a point 4 yards below the top and attached to the ground at a point that is 8 yards from the base of the pole. Find the total number of
asked by Betty 
reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. during times of inflation it is prudent to be a spendthrift
asked by Anonymous 
SS
What role did Paul Revere play in the Boston Tea Party?
asked by Anonymous 
math
9. A company that manufactures a specialty line of high performance racing boats has determined that its profit margin can be represented by the equation, PM(x)=x^3+7x^210x, where x is in thousands of dollars. a) graph without technology. b) determine
asked by kavi 
reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the surgeon used a scalpel during the delicate road operation
asked by Anonymous 
math ergent please
3. Factor x^43x^311x^2+3x+10 completely using the factor theorem. (5 marks) SHOW ME ALL THE STEPS PLEASE.
asked by kavi 
English Question
Should "their" be capitalized in a title?
asked by Anonymous 
english
PRIDE AND PREJUDICE The idea of Mr. Collins, with all his solemn composure, being run away with by his feelings, made Elizabeth so near laughing that she could not use the short pause he allowed in any attempt to stop him farther, and he continued: "My
asked by enlgish 
algebra
how do you solve this equation d/3t + d/4.5(t+1.5) = d
asked by luckybee 
physics
if a teacher wanted to demonstrate mass in the classroom, which of the following objects should she use? a ruler or an eraser
asked by luckybee 
chemistry
what is the OH of a 0.025 M HF solution?
asked by Arnetia 
Math
The value of 4C2 is______________.
asked by Anonymous 
Reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the court was subtracted into four parts
asked by John Dosley 
statistics
A particular country has 55 total states. If the areas of 30 states are added and the sum is divided by 30, the result is 196,582 square kilometers. Determine whether this result is a statistic or a parameter and why.
asked by Shar 
reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the overweight person should gobble what he eats.
asked by John Dosley 
reading
one word in each sentence does not fit the context. underline that word and write a word that does fit in the blank provided the artist admitted a portrait of himself
asked by John Dosley 
maths
2y x (28)=48
asked by mirage 
Newspaper Article Writing
I have a project which asks me to write a newspaper article and I'm kind of confused about where the byline goes. The directions say that the byline appears "under the headline." I've never seen a byline go directly under a headline and that is probably
asked by Anonymous 
reading
one word in each sentence does not fit the context. underline that word and write a word that does fit in the blank provided the private gave a snappy hello to the commanding officer.
asked by John Dosley 
maths
y2y=8
asked by mirage 
Grammar Question
When using "hark" in a sentence, do I use "to" after it, as in "they harked to the weird sound?"
asked by Anonymous 
math
A rocket is launch from the top of an 40 foot cliff with an initial velocity of 140 feet per second, the height h of the rocket after t seconds is given by the equation h=16t^2+140t+40. How long after the rocket is launch will be 30 feet from the ground?
asked by Wes 
math
which expression is equivalent to 4*4*4*4*4*4*4*4? Debra has 2/3 of a pound of loose green tea leaves. If she wants to keep onehalf of the tea at home and the other half at work, what fraction of a pound will she have at work? 75/7= what is (7) to the
asked by Holly 
chemistry
A standard solution is prepared for the analysis of fluoxymesterone (C20H29FO3), an anabolic steroid. A stock solution is first prepared by dissolving 13.4 mg of fluoxymesterone in enough water to give a total volume of 500.0 mL. A 100.0µL aliquot
asked by quincy 
Chemistry DrBob222 Urgent Please help
Name these: a) CH2=CHCH=CH2 b) CH3CH=CHC(TRIPLE BOND)CH c) CH3CH2CH2CH(Cl)CH(Br)CH3
asked by michelle 
Trigonometry
Could someone please help me with the following q's I'm having some trouble: 1.) cot θ (theta) = 0.791, find sec θ and tan θ 2.) tan θ = 9/40, what is the value sin^2θ + cos^2θ
asked by Kevin 
Math
In April, 935 people went to the top of the Sears Tower in Chicago. In may, 1,027 people went to the top . How many more people went to the top of the tower in may than April?
asked by Joi 
Math
Multiply 6,7, and 8 1/A touchdown in football is worth 6 points. How many points are 9 points worth? Answer,, 6*9=54 2/Dante walks 4 blocks to school and 4 blocks home . How many blocks does he walk in 3 days to and from school? Answer,, 4*4=16
asked by Nawaf 
Business Management
Which one of the following is a defensive strategy? A. Diversification C. Concentration B. Vertical integration
asked by Kaye 
QNT/351
Describe a business situation, other than what has already been selected by fellow students or selected from the team assignment, where mean and standard deviation can be used in decision making. Describe how calculation of mean and standard deviation can
asked by Karen 
physics
An elastic cord vibrates with a frequency of 3.5Hz when a mass of 0.62kg is hung from it.What is its frequency if only 0.40kg hangs from it?
asked by Daniela 
math(help)
for questions 12,estimate the sum or difference.use the benchmarks 0,1/2,and 1. 1.23/409/30 A.0 B.1 C.1/2 2.simone measures the width of one cardboard strip as 1/2 yd.a second cardboard strip measures 5/6 yd in width.estimate the combined width of the
asked by darla 
math(help)
1.23/409/30 A.0 B.1 C.1/2 2.simone measures the width of one cardboard strip as 1/2 yd.a second cardboard strip measures 5/6 yd in width.estimate the combined width of the cardboard strips. A.about 1/2 yd B.about 1 yd C.About 1 1/4 D.about 1 1/2 yd for
asked by darla 
algebra 1
This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS). How do I graph it?
asked by jenny 
physics
A 30.0kg block is resting on a flat horizontal table. On top of this block is resting a 15.0kg block, to which a horizontal spring is attached, as the drawing illustrates. The spring constant of the spring is 340 N/m. The coefficient of kinetic friction
asked by Donna 
Physics please HELP
After the velocity selector, a mass spectrometer allows the charged particle to enter a region of magnetic field only, where it follows a curved trajectory and hits a detector which records his position. Your mass spectrometer has the velocity selector set
asked by Ramana 
physics
The shock absorbers in the suspension system of a car are in such bad shape that they have no effect on the behavior of the springs attached to the axles. Each of the identical springs attached to the front axle supports 303 kg. A person pushes down on the
asked by Donna 
physics
A spring stretches by 0.018 m when a 3.6kg object is suspended from its end. How much mass should be attached to this spring so that its frequency of vibration is f = 2.9 Hz?
asked by Donna 
Physical Science
Groups of atoms that behave as though they were single atoms are called __________.
asked by Talha 
Physical Science
An example of an oxide ore of iron is? magnetite. bauxite. chalcocite pyrite.
asked by Talha 
Algebra
This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
asked by Dee