Questions Asked on
December 8, 2016

Probability Help
Fourty people are selected at random. What is the probability that none of the people in this group have the same birthday?
asked by Bobbie 
physics
how much work is done if a force of 12N moves an object a distance of 5m
asked by princess 
Postmodernism
Hi! It says describe an idea or theory IN postmodernism. What theory or idea can I describe?
asked by Naina 
math
a person runs 3 meters per sec for 1 min. how far did they go? would it be 3m/s x 1 = 3? is it correct?
asked by ash 
Sports
Can kohli break the record of tendulkar?
asked by Brajesh 
G.p.
If a,b,c are in a.p. And a^2,b^2,c^2 are in h.p. And 2b^2=/ac, then:
asked by Warnar 
G.p.
Find the sum of the geometric series 1+1/2+1/4+1/8+...to 12th terms, sir how are this question answer 4095/2048
asked by Warnar 
Harmonic progression
Show that if three quantities be in any two of the three progression, a.p., g.p. And h.p., they will be also in the third progression.
asked by Warnar 
Algebra
A line has slope 5/3. Through which two points could this line pass? A: (12,13), (17,10) B: (16,15), (13,10)*** C: (0,7), (3,10) D: (11,13), (8,18)*** My Explanation: I know how to use the formula for slope, which is y2 y1 over x2  y2, so I know how to
asked by Lynn 
Chemistry
The mass of silver produced by thermal decomposition of 5.52g Ag2CO3
asked by Naveen 
Chemistry
1.63 L of an aqueous solution containing 25.00g of KCl dissolved in pure water is prepared. The molarity of the solution is?
asked by Zyler 
Language Art
Which of the following best expresses the main idea of the selection? a.) Heavy objects can be lifted like feathers... b.)In fact, everything is fun , nothing is hard c.) Being weightless in space is so exciting d.)...they do somersaults and acrobatics
asked by Katerine 
math
Chris puts one tenth of each paycheck into savings. Her current paycheck is $200. She decides to also put into savings, any amount she earns over $200. The expression below represents the percent of her paycheck that Chris saves when she makes x dollars
asked by Anonymous 
Physics
How long does a car with an acceleration of 2.0 m/s2 take to go from 10 m/s to 30 m/s a. 3 m b. 6 m c. 18 m d. 36 m
asked by Karen 
Physics
In projectile motion the acceleration at the highest point of curved motion is___. a. 0 b. g c. undefined d. –g Which is true about an object was dropped from a 5 storey building? a. initial velocity is zero b. acceleration is equal to –g c.
asked by Anonymous 22 
Physics
If 32s is required for an object to reach maximum height, what will be the time for an object to come back to its initial position? is it 32sec or 32 sec since it's traveling downwards???
asked by Anonymous 22 
geometry
If the measure of Angle 2 is 45 degrees and the measure of Angle 3 is 110 degrees, the measure of Angle 5 is __ degrees.
asked by Deepa 
chemistry
300 milimole of perfect gas occupies 13 lit at 320 k ,calculate the work done in joule ,when the gasexpands A)isothermally against a constant pressure of .20 atm Isothermal and reversible process c)Into vaccum until volume of gas is increased by 3 ltr
asked by Dhruvi 
Algebra II
Solve the following word problem. The length and width of a rectangle are (x + 4) cm and x cm. Respectively, a square has the same perimeter as this rectangle. If you add the areas of the rectangle and the square, the result is 94cm^2. Solve for x. Note:
asked by Anonymous 
g.p.
insert 6 g.m.s between 8/27 and 5 1/16.
asked by warnar 
g.p.
if a is the g.m. of 2 and 1/4, then find a.
asked by warnar 
Math
A small sailboat traveling at the rate of 21 km/h crossed a sea in 30 minutes.How far across is the sea?
asked by Nash 
chemistry
Find the number of moles in 12×10^24 CO2 molecules 1mole is equal to 6.0×10 ^23 ? 12x10^24 Then division of them but the answrr did not match the answer of the book
asked by joanna 
chemistry
Moles chemistry? Calculate the mass of solute required to prepare ib the solution 200cm^3 of solution containig 0.50 mol dm ^3 cliond prepared by dissolving cacl2.6h2o in water.
asked by joanna 
Statistics
Assume the probability of certain material to be detective produced by a company is 0.1 to inspect 10 items are selected so, probability at least one is defective
asked by A japar 
physics
A 1.6kg block is attached to the end of a 2.0m string to form a pendulum. The pendulum is released from rest when the string is horizontal. At the lowest point of its swing when it is moving horizontally, the block is hit by a 10g bullet moving
asked by gillian 
maths
prove that the quadrilateral formef by joining the mid points of a square is a square
asked by yash bhatnagar 
Science
A solution has been prepared by dissolving 0.63 g of HNO3 in 100 ml.What is its pH value ?
asked by Anindita 
Chemistry
The concentration of hydrogen ion in a sample of soft drink is 3.8×10^3M. Calculate it's pH.
asked by Anindita 
Chemistry
Equal volume of 3 acids solution with pH 3,4,5 are mixed in a vessel. What will be the hydrogen ion concentration in the mixture ?
asked by Anindita 
Science physics
How would the voltage output be affected if the armature is made to spin faster?
asked by Anonymous 
Science
What is the result of c6h5ch2cooh +H^+/KMnO4
asked by Priya 
Electrical Circuits
A length of copper telephone line has a resistance of 24Ω at 20 degree Celsius. What it its resistance on a hot summer day when its temperature rises to 36 degree Celsius.
asked by Anonymous 
Physics
You exert a force of 200 N at an angle of 15 degrees above horizontal to pull a 10 kg box across the floor at constant velocity. If the coefficient of kinetic friction between the box and the floor is 0.42, what is the acceleration of the box?
asked by Allie 
math
Problem Page First, rewrite 3/10 and 7/25 so that they have a common denominator.
asked by Jabari 
LA
How is Barrio Boy characteristic of nonfiction and "A Day's Wait" characteristic of fiction? Ernesto in Barrio Boy is a believable character, while the boy in "A Day's Wait" is not believable.
asked by sam 
calculus
A particle moves along the xaxis so that at time t its position is given by s(t) = (t + 3)(t −1)^3, t > 0. For what values of t is the velocity of the particle decreasing? 0 < t < 1 t > 1 t > 0 The velocity is never decreasing
asked by Anonymous 
calculus
Rolle's theorem cannot be applied to the function f(x) = x1/3 on the interval [–1, 1] because Answer Choices: f is not differentiable on the interval [–1, 1] f(–1) ≠ f(1) f is not differentiable on the interval [–1, 1] and f(–1) ≠ f(1)
asked by Anonymous 
Gifted Literature
What traditions have grown around baseball, and how do they affect the people who play and love the game?
asked by Anonymous 
Calculus (vectors)
A plane must travel S15E at 720km/h. If the wind Is from S35W at 130km/h, what heading and airspeed should the pilot set to reach the destination. I got 648km/h E8.89S
asked by Matt 
Geometry
1.Which translation rule describes the translation that is 6 units to the right and 5 units down? A.(x, y)> (x+6, y5)**** B.(x, y)> (x6, y5) C.(x, y)> (x+6, y+5) D.(x, y)> (x6, y+5) 2.If point P(4,11) is reflected across the line y=3, what are
asked by GummyBears16 
PHYSICS
A child (25 kg) walks along a 4 m plank of uniform density (m=8kg) that is laying with one end extending 1 m off the end of a dock. 1. Where is the ceanter of mass located in the plank? 2. What is the magnitude of the torque of the plank about the edge of
asked by LESTER 
Physics
How many kilograms of water can be evaporated at 100 degrees Celsius by the combustion of 470 litres of fuel oil whose heat of combustion is 37 MJ/Litre
asked by David 
Maths
In a school hostel,there is enough food for 30 days. After 10 days, 40 students left the hostel and 100 more students join the hostel.how long will the food last?
asked by Brajesh 
Civics
Which of the following is the best example of the idea of "separation of powers" in the American constitutional system? A.The president appoints judges, but legislators get elected.** B. The process for creating laws involves Congress and the president.**
asked by Need help 
Solving inequality Test 29 questions
1. Which number is a solution of the inequality G > 6.4 2. Which number is a solution of the inequality y+2>8 3. which number is A solution of the inequality 6>z(10z) 4. Choose the correct solution and graph for the inequality y5≤8 5. Choose the
asked by Jason Roberj1 
math
in how many ways does 3 peoples seated in 6 benches ?
asked by ayush 
MATH
If vector a + vector b + vector c = 0.and magnitude of a = 3,magitude of b = 5 and magnitude of c = 7.Find the angle between a and b?please anyone to help me i have exam tomorrow
asked by kelvin 
Inequality test
Posted by Jason Roberj1 on Thursday, December 8, 2016 at 11:30am. 1. Which number is a solution of the inequality G > 6.4 A 7 B 6 C 6.4 D 7 2. Which number is a solution of the inequality y+2>8 A 5 B 6 C 6 D 7 3. which number is A solution of the
asked by Jason Roberj1 
Math
A carnival ferris wheel that has a diameter of 18m, goes 4 seconds every revolution, there are 5 revolutions, also the ferris wheel is 2m above the ground Cosine and Sine equation needed
asked by worm 
math
Randy finished the race in 28 minutes and 11.00 seconds. Julie finished 0.08 seconds faster than randy. Pat finished 0.1 seconds faster than Julie. How long did it take Pat to finish the race?
asked by susan 
maths
Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7
asked by sanjay 
Automobiles in The New and Progressive Eras
I am making a power point on automobiles in the new and progressive era. 3 slides are supposed to have information about the automobiles in them. Can someone help me find some good information? Everywhere I look isn't about automobiles, its just about the
asked by Reeces 
History
what chinese inventions contributed to the spread of the ottoman and safavid empires?? I have no idea i read my book and did not find anything (this is not a test question)
asked by Nausicca202 
math
The ratio of buses to cars entering the lot was 2 to 11. If 650 vehicles entered the lot all together, how many were cars?
asked by Catrina 
SS
Which events were the most important in the development of China, Mongolia, and Taiwan? I need at least 57 events! THX!(P.S, PLZ give the the direct events so I can just research them!)
asked by Agala 
Maths
A ladder 15m long reaches a window which is 9m above the groubd on one side of the street. Keeping its foor at the same point, the ladder is turned to the other side of the street to reach a window 12m high. The width of the street is ______ meter?
asked by Shar 
Drivers ED
You are more likely to get a reduced insurance premium if you? A:are under 25 years old B:are a driver with a good driving record*** C:are in the assigned risk plan D:drive under 12,000 miles yearly An oncoming vehicle crosses the center line and drives
asked by Marylyn 
Language arts
So this question wants me to write a paragraph on a topic of my choice but it has to be in either cause and effect order, chronological order, or comparison and contrast order. What would be a good topic to write this on?
asked by Reeces 
science
I need help planning a space trip
asked by Jessica 
calculus
If the local linear approximation of f(x) = 2cos x + e2x at x = 2 is used to find the approximation for f(2.1), then the % error of this approximation is... greater than 15% between 11% and 15% between 5% and 10% between 0% and 4%
asked by Anonymous 
calculus
Find limit as x goes to infinity of (6x(1/4x))/(3x(1/x))? one half –4 negative one fourth 2
asked by Anonymous 
calculus
For the function f(x) = 20x^3 − 3x^5, determine the interval(s) for which f(x) increases. (–2, 2) (–∞, –2) U (2, ∞) (–2, 0) U (2, ∞) (–∞, –2) U (0, 2)
asked by Anonymous 
calculus
Rolle's theorem cannot be applied to the function f(x) = x^1/3 on the interval [–1, 1] because... f is not differentiable on the interval [–1, 1] f(–1) ≠ f(1) f is not differentiable on the interval [–1, 1] and f(–1) ≠ f(1) Rolle's theorem
asked by Anonymous 
calculus
Find the local linear approximation of f(x) = e^(3x) at x = 1. y = e^3 y = e^(3(x − 1)) y = 3e^(3)(x − 1) y = 3e^(3)x − 2e^3
asked by Anonymous 
calculus
The position function for a particular object is s = â€“23t^2 + 65. Which of the following statements is true? The initial position is 23 The initial velocity is 0 The velocity at time t = 1 is 42 None of these
asked by Anonymous 
calculus
A paper clip is dropped from the top of a 144‐ft tower, with an initial velocity of 16 ft/sec. Its position function is s(t) = −16t^2 + 144. What is its velocity in ft/sec when it hits the ground? –96 –64 –32 0
asked by Anonymous 
harmonic progression.
find the 7th terms of the series 1/3+8/23+4/11.....
asked by warnar 
harmonic progression
find the n th term of the series 5/2+20/13+10/9+20/23..... .
asked by warnar 
ALGEBRA PLEASE HELP
please help!! Choose the equation below that represents the line passing through the point (−5, 1) with a slope of 3/2 A: y − 5 = 3/2 (x + 1) B: y + 1 =3/2 (x − 5) C: y + 5 = 3/2 (x − 1) D: y − 1 = 3/2 (x + 5)
asked by Queenxoxoxo 
h.p.
find the fourth term of the series 4,5,6 2/3.
asked by warnar 
h.p.
find the h.p. whose 6th term is 1 and 10th term is 5. find 15th term of the series also.
asked by warnar 
Life Management
The following are available for assistance with the Lemon Law: a. consumer advocate groups b. departments of your State Attorney General's office c. legal aid d. all of the above*** This Act requires institutions disclose what credit will actually cost the
asked by Alice Keign 
Science
The force of gravity on an object on the surface of Mars is less than the force of gravity on an identical object on the surface of Earth. Which of the following explains why this is true?
asked by JP 
Life Management
In Florida, a Lemon Law booklet must be given to the purchaser of all new automobiles. a. True*** b. False
asked by Alice Keign 
English
Hello, can someone please help me? I have to do an assignment, and one of the questions ends in a phrase that I don't understand. The words are "crossing the common." Thanks if anyone can help. I've been stuck ever since I got to it, and the online results
asked by Brady 
Life Management
According to the Lemon Law, if you are not satisfied with the purchase of your new car, your new car can be returned or replaced. True False***
asked by Alice Keign 
Life Management
Under this Act, you have the right to see the credit history maintained by a credit bureau about you (i.e. seeing your credit report), and under certain conditions they must provide you with a copy of your report free of charge. a. Fair Credit Reporting
asked by Alice Keign 
Math
9. 100^12/100^8 A. 100^12/8*** B. 100^96 C. 100^4 D. 100^20 10. x^11/ X^4 A. x^7 B. X^15 C. X^44 D. x^ 11/4***
asked by Embershy 
Life Management
The right to be heard insures consumers can communicate dissatisfactions a. True*** b. False
asked by Alice Keign 
Life Management
The Lemon Law pertains to: a. new cars and trucks*** b. used cars and trucks c. only vehicles purchased from the dealerships
asked by Alice Keign 
Life Management
When consumers exercise their right to know the risks associated with a product's use before they purchase it, they are: a. showing concern for safety b. uninformed c. exercising choice d. being heard***
asked by Alice Keign 
Life Management
The Lemon Law is used to protect first time home buyers. a. True b. False
asked by Alice Keign 
h.p.
the arithmetic mean of two numbers exceeds the geometric mean by 3/2 and geometric mean excceeds the harmonic mean by 6/5. find the numbers.
asked by warnar 
math
Describe the Number of solutions for the equation. 2(x1)=2x2 (1 point) A. Infinite solution. B. One solution. C. No solution.
asked by mehhhhhh202 
Chemistry
1.prepare 2L of 0.150 deci normal aluminum chloride 2.saline solution contains 2grams of its major constituent solute in 1000ml of water.what is it's normality
asked by Esther 
AP LanguageInductive/Deductive
These are pretty hard, at least to me. Please help me check my answers. 1. Most luxuries, and the socalled comforts of life, are not only indispensable, but positive hinderances to the elevation of mankind. With respects to luxuries and comforts, the
asked by Lucy 
Civics
Which of the following is the best example of the idea of "separation of powers" in the American constitutional system? A.The president appoints judges, but legislators get elected.** B. The process for creating laws involves Congress and the president.**
asked by Civics help 
AP Chemistry
For the reaction cyclopropane(g) → propene(g) at 500◦C, a plot of ln[cyclopropane] vs t gives a straight line with a slope of −0.00067 s−1 . What is the order of this reaction and what is the rate constant?
asked by Virginia 
Civics
The statement below was made by Thomas Jefferson in a 1786 letter to John Jay "our liberty, which cannot be guarded by the freedom of the press" How does freedom of the press guard liberty? A. By allowing the news media to work freely in foreign countries
asked by Civics please help 
Thermodynamics/ Energy
Determine the effects of compression ratio on the net work output and the thermal efficiency of the Otto cycle for a maximum cycle temperature of 2000 K. Take the working fluid to be air that is at 100 kPa and 300 K at the beginning of the compression
asked by Theo 
Accounting
In january, a group of investors contributed $140,000 in the company in return for $70,000 shares of capital stock(no par value)
asked by Shaymaa 
math
The number of employees at a plant continually fluctuates. One month started at 568. Then 102 employees were hired, and the next 57 employees were displaced. If the plant then plans to add 10% more employees, how many will it have?
asked by Anonymous 
physics
experiencing a constant horizontal 1.10 m/s wind, a hot air balloon ascends from the launch site at a constant vertical speed of 2.70 m/s. at a height of 202 m, the balloonist maintains constant altitude for 10.3 s before releasing a small sandbag. how far
asked by jerry 
Math
9. 100^12/100^8 A. 100^12/8*** B. 100^96 C. 100^4 D. 100^20 10. x^11/ X^4 A. x^7 B. X^15 C. X^44 D. x^ 11/4***
asked by Embershy 
Math (related rates) help?
A 13ft ladder slides down a wall at 2ft/sec when it is 12 ft above the ground. Find the rate at which the angle it makes with the ground changes at this moment?
asked by Ray 
Math
New Hampshire is giving payday lenders the gong as it rings in the new year. A law that takes effect today caps the interest rate on small loans at 36 percent a year, which the industry has said will put it out of business. 1.6. EXERCISES 15 Payday lenders
asked by Jackie 
Science
Describe the flow of blood to the human body, including through each of the four chambers of the heart. Explain how the blood changes as it moves through the various locations in the body.
asked by PLEASE HELP ME! 
Science
Where can I find a pie chart that shows the percentage of resources used to generate electricity in the United States in 2015?
asked by Kevin 
chemistry
how do you calculate the equilibrium constant K for a reaction given only the equilibruim pressure for the sample...i thought u needed partial pressures for all substances involved. They just tell me the eq pressure is 3 atm for the sample and ask for Keq.
asked by Anonymous 
g.p.
n harmonic means have been inserted between 1 and 4 such that first meant:last mean=1:3,find n.
asked by warnar 
science
A car slows down from a speed of 20m/s to rest in 25 seconds.Find its acceleration.
asked by Dan 
h.p.
1.3+3.5+5.7+......to n terms. sir this question answer 1/3n(4n^2+6n1)
asked by warnar 
a.p.
the sum of n terms of an a.p. is 3n^2+2n, then find its pth term. (answer 6p1)
asked by warnar 
a.p.
find the sum of n arithmetic means between x and 3x. (answer 2nx)
asked by warnar 
Science
I have been thinking about this and really cannot think of a good answer plz help. What environmental pressures in the past do you think we're most important in shaping the human species as it is today? Thank you!
asked by Izzy 
Math
Robert wants to build a square sandbox that has the area or 25 feet.How long will each side be?
asked by Dayami 
Algebra 2 pleaase help me out!!
Katrina owns a sandwich shop. She wants to know if she can sell more chicken sandwiches if they are prepared with a special sauce. Katrina sells regular chicken sandwiches on a random sample of 10 days and she sells sandwiches with the special sauce on a
asked by Kimberly 
chemistry ksp
i feel like none of these answers are right. if the solubility of the solid is 'S' mol/ L, what is the Ksp of the product of the salt? Ca3PO42(s) > 3Ca2+(aq) + 2PO42 (aq) A)ksp=S^2 B)ksp=4S^3 C)ksp=27S^4 D)ksp=108S^5 Only leaning towards D because its
asked by Anonymous 
Math Probability Distribution
A probability distribution has a mean of 57 and a standard deviation of 1.4. Use Chebychev’s inequality to find the value of c that guarantees the probability is at least 96% that an outcome of the experiment lies between 57  c and 57  c. (Round the
asked by Bobbie 
Math ratios
which is equivalent to 4/16 A. 2:4 B. 10:9 C. 10/24 D. 12 to 64
asked by Lucy 
Science HELP PLZZZ
What Environmental Pressures Exsists Now That May Be Shaping The Human Species. PLEASE HELP THANK YOUU
asked by Gracelyn 
Math
I need help
asked by Jenny 
Physics
If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude of 31 N · m, what minimum force must be exerted by the mechanic at the end of a 24 cmlong wrench to loosen the nut? Answer in units of N
asked by Eric Melendez 
History Please Help
What type of resource were enslaved people in the plantation economy? A.Capital Resource B.Human Resource C.Natural Resource D.Financial Resource I thinks it's D. Can someone help please.
asked by Philisnotonfire 
Probability
The mean annual starting salary of a new graduate in a certain profession is $43,000 with a standard deviation of $500. What is the probability that the starting salary of a new graduate in this profession will be between $39,500 and $46,500?
asked by Bobbie 
Statstics
In a random sample of 450 cases of juice, 3 of the 48 chosen cases had major defects. The sampling method had a margin of error of 0.04. What is the interval estimate for the proportion that would have defects in the form (lower limit, upper limit)?
asked by Kimmie 
MATH
Plan A no initial fee and $75 per month Plan b $50 per Month for the first 12 months and 125 per month for each additional month after that, what is the equation?
asked by QUEEN 
Trigonometric identities
If angle x and y are in the same quadrant , and sin x=3/5 and cos y=5/13, determine the value of sin(xy) .
asked by Luke 
Math <:â€¢
Trenton has to two hats and six Tshirt his hats are blue and red Tshirts are white green black yellow purple and orange how many ways can he wear the hats and shirts together
asked by Sydney 
Math
The population of a city increases by 4,00 people each year. In 2025, the population is projected to be 450,000 people. What is an equation that gives the city population p (in thousands of people) x years after 2010? A)p=4x+50 B)p450=4(x15)
asked by MATH help please 
English
Read the following passage. Then answer the questions that follow. THE OLYMPIC SWIMMER Who will be the winner bold? Athletes from both far and near Train and Strain to be the best. But who will win the medal gold? Swimmers swivel, splash, and kick Back and
asked by Marylyn 
Physics
Not sure where to begin with this questionany help appreciated! Two kids sitting on opposite sides of a small lake use sticks to beat the surface of the water at a frequency f=1.5 Hz. They notice that a standing wave pattern develops between the points
asked by Jamie 
Math
I have to find the Unit Price of 64 fl oz = $2.00 I have concluded that 2 / 64 is the answer but I think there is an easier way to show it please help
asked by Eric 
Math (optimization) really confused
A rectangular fenced enclosure of area 225 square feet is divided half into 2 smaller rectangles. What is the minimum total material needed to build such an enclosure?
asked by Ray 
Trig identities
Has a negative 5/13 Steve. If angles x and y are in the same quadrant and sin x =3/5 and cos y= 5/13 determine the value of sin (xy)
asked by Luke 
Math
How many inches represent 1 mile. Help 3/10 in = 7/8 mile
asked by Eric 
history
why did the emperor give Yoritomo the title of shogun
asked by bobet 
Math
What is the definition for composite
asked by Brianna 
Math
The grocery store sells kumquats for $4.75 a pound and Asian pears for $2.25 a pound. Write an equation in standard form for the weights of kumquats k and Asian pears p that a customer could buy with $22. 4.75k+2.25p=22***** 4.75=2.25p+22 4.75+2.25=k
asked by Standard 
Math
Graph the Equation x=2 What of I do after this step 0x+1y=2 1x+0y=2 I am really confused
asked by Standard 
physics
the terminal velocity of a tennis ball is about 21 m/s. a tennis ball is dropped from a hot air balloon. how fast will it be moving after falling for 10 s? 21m/s, 77m/s, 9.8m/s, or 98m/s.
asked by candy 
Social study's
How did New Hampshire colony's government differ from Connecticut ,Massachusetts,and Rhode Island?
asked by Aubrey 
Math
Jill's fish weighs 8 times as much as her parakeet. Together the pets weigh 63 ounces. How much does the fish weigh?
asked by Brandon 
Math
Construct a polynomial g(x) with integer coefficents and roots 1, 2/3, and 4i
asked by Joey 
physics
A 3.4 kg plant hangs from the bracket shown in the figure. The bracket has a mass of 0.65 kg , and its center of mass lies 9.0 cm from the wall. A single screw holds the bracket to the wall. Find the horizontal tension force in the screw. Hint: Imagine
asked by phoebe 
Math  Calculus
Find the area of the surface of revolution generated by revolving the curve y = 3 sqrt (x), 0
asked by Anon 
language
plzz check my answers:)! 1. How do Ernesto in Barrio Boy and the boy in "A Day's Wait" show bravery? (1 point)
asked by wbgh 
Algebra
If John runs 2/5 of of mile in 3 minutes, How long will it take John to run 3 miles?
asked by Breanna 
chemistry
how many moles are released when 13.2 g of ammonium sulfate 2NH4SO4 is dissolved in water ? I know 13.2 g 2NH4SO4 = .099 moles
asked by David 
Language Arts
3. In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are important. In a paragraph, cite one example of each kind of appeal in her work. Then, explain whether you find Jordan's appeals
asked by Leia 
math
625 feet and decends at a rate of 300 feet per minute. 400 feet and decends at a rate of 150 feet per minute.after how many minutes will the plane be at the same altitude
asked by jasai 
Math
Find the work done in pumping the water over the rim of a tank that is 40 feet long and has a semicircular end of radius 10 feet if the tank is filled to a depth of 4 feet
asked by Anonymous 
chem
i feel like none of these answers are right. if the solubility of the solid is 'S' mol/ L, what is the Ksp of the product of the salt? Ca3PO42(s) > 3Ca2+(aq) + 2PO42 (aq) A)ksp=S^2 B)ksp=4S^3 C)ksp=27S^4 D)ksp=108S^5 Only leaning towards D because its
asked by Anonymous 
chem
They just tell me the eq pressure is 3 atm for the sample and ask for Keq. Here's the rxn... NH2COONH4(s) > 2NH3(g) + CO2(g) Choices... A)4 B)1/27 C)4/27 D)27
asked by Anonymous 
Algebra
Mary starts at a point 26 miles from school and runs toward school at 6mph. Randy starts from school 1.3 hours later and runs towards Mary at 8mph. For how long has Mary been running when she and Randy meet?
asked by Tracy 
Math
If 2 gulps = 5 slurps, and 2 slurps = 7 sips, then 35 sips is equal to how many gulps?
asked by Lina 
Math
If 2 gulps = 5 slurps, and 2 slurps = 7 sips, then 122.5 sips is equal to how many gulps?
asked by Lina (PLEASE ANSWER IN THE NEXT 2 HOURS TO TEST IQ 
Math
8×5+8×12×6+62 add parentheses to get 22
asked by Jamie 
Physics  studying for finals
(a) Write the expression for y as a function of x and t in SI units for a sinusoidal wave traveling along a rope in the negative x direction with the following characteristics: A = 5.00 cm, λ = 75.0 cm, f = 5.00 Hz, and y(0, t) = 0 at t = 0. (Use the
asked by Jack 
Physics  studying for finals
(a) Write the expression for y as a function of x and t in SI units for a sinusoidal wave traveling along a rope in the negative x direction with the following characteristics: A = 5.00 cm, λ = 75.0 cm, f = 5.00 Hz, and y(0, t) = 0 at t = 0. (Use the
asked by Jack 
math
The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 apiece and tickets for everyone else cost $5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold,
asked by larry 
statistics
Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 541 and a standard deviation of 101. Use the 689599.7 Rule to find the percentage of people taking the test who score between 238 and 844 The percentage of
asked by eric 
Math
Conner is 8 years older than Brianna the sum of their ages is 32 how old are Conner and Brianna
asked by Kysha 
math
If i have a rectangular of 36 inches long and 60 inches wide how do i find the greatest number
asked by carlos 
Math
The approximate distance of the moon from Earth is 4 x 105 km and the average approximate distance from the Earth to Venus is 4 x 107 km. How much farther is Venus from Earth than the moon?
asked by Lucy 
Math
Still need help with this one: Find the work done in pumping the water over the rim of a tank that is 40 feet long and has a semicircular end of radius 10 feet if the tank is filled to a depth of 4 feet. I've set up an integral that is: 62.4 ∫ [10,4]
asked by Anonymous 
Statistics
Profitability remains a challenge for banks and thrifts with less than $2 billion of assets. The business problem facing a bank analyst relates to the factors that affect return on assets(ROA), an indicator of how profitable a company is relative to its
asked by Julie Nessa 
Geometry
Point A(5,40) is rotated 90 degrees counterclockwise about the point (2,3). What are the coordinate of A' after the rotation? Answer: A'(1,6) Please explain how they got the answer.
asked by Ashley 
math
My problem is finding the greatest number of rectangular space that can be cut from 36L×60W
asked by carlos 
mathe
The longer sides of an rectangle are 3 times as long as the shorter sides. If the perimeter is 100 ft, what are the dimensions of the rectangle
asked by dom 
Math
Find each function value. h(x) = x^2  8x + 1 h(1) plug in My answer is 8. The correct answer is 10 ? I don't how the answer is 10
asked by Aria 
ELA
Which of the following passages from the text best illustrates Phillips ability to adapt to his blindness? A. I tried to make my eyes cut through the darkness. B. After a moment of silence, I heard the sizzle of the water as Timothy doused the torch. C. I
asked by Naomi 
Science
To become more stable an atom that has two electrons in its outer energy level will gain two electrons A.) True B.) False That false correct?
asked by Megan 
Math
Is a sequence a function? Justify your answer. If it is, How is it different from functions written as f(x)=....
asked by Switzer 
Physics
A space station, in the form of a wheel 197 m in diameter, rotates to provide an “artificial gravity” of 2.5 m/s2 for persons who walk around on the inner wall of the outer rim. The rate of the wheel’s rotation in revolutions per minute that will
asked by William 
MATH MS. SUE
1. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village’s actual width? If necessary, round to the nearest tenth of a mile. A. 4.9 miles
asked by Steve 
Math
State the domain (2t6)/(t^2+6t+9)
asked by Pam 
HELP!
Which set of numbers is correctly ordered from smallest to greatest? A) 0.009, 0.0099, 0.0909, 0.099 B) 0.0099, 0.009, 0.0909, 0.099 C) 0.0909, 0.099, 0.009, 0.0099 D) 0.099, 0.0099, 0.009, 0.0909 Help ME!
asked by Lucy 
MATH MS. SUE
1. On a recent day, one U.S. dollar was worth 1.09 euros. If you were to exchange 157 euros on that day, how many U.S. dollars would you have received? A. $110.09 B. $144.04 C. $155.91 D. $171.13
asked by Steve 
Algebra
My science class is pretty small. There are just 18 students in the class. My teacher, Mr. Burnett, has an unusual system for picking lab partners. He has given each student a number from 1 to 18, and on lab days, he pulls two numbers out of a bag to match
asked by Chioma 
MATH
1. The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? A.10 ft B. 40 ft C. 60 ft D. 120 ft 2. A right triangle has an area of 13 m^2. The dimensions of the
asked by Steve 
Diagram
This is a repost from a few weeks ago from someone esle but need help. The ramp shown below is used to move crates of oranges to loading docks at different heights. When the horizontal distance AB is 15ft, the height of the loading dock, BC, is 3ft. What
asked by Steve 
Chemistry
A is a solution of tetraoxosulphate(iv)acid.B contains 3.95g of sodium trioxocarbonate(iv) in 750cm3 of solution.if 22.70cm3 of the tetraoxosulphate(iv)acid neutralized 25.0cm3 of sodiumtrioxocarbonate(iv).calculate the concentration of i) B in moldm3 ii)
asked by Yvonne 
MATH MS. SUE
1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the scale factor of the dilation? A. 1/4 B. 1/2 C. 2 D. 4 2. On a given blueprint, 1 inch = 30 feet. If the dimensions of a meeting
asked by Steve 
algebra
Solve the problem. The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is 1170 (kiloPascals) when the number of moles is 6, the temperature is 260
asked by Joe 
Algebra
a cheese pizza cost $8.75 each additional cost topping costs $1.25. if you order one pizza and have $12.50. how many toppings can you have on the pizza.
asked by Angie 
math
what is 1.9 times 10 to the third power?
asked by Sue 
Physics
The drawing shows a collision between two pucks on an airhockey table. Puck A has a mass of 1.5 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 3.2 kg and is initially at rest. The
asked by Matt 
Art History, college
Is there a difference between the Flamboyant style and the Late Gothic style of architecture?
asked by Alex 
ELA
Help me understand This question asks you about your work in your reading character role. You may use your novel to help you answer the question. Think about the work you completed in your reading character role. Determine the ideas that would be most
asked by Naegirl 
algebra
what is 6y12=3x in standard form?
asked by Ozzy 
Physics
The kiloton, which is used to measure the energy released in an atomic explosion, is equal to 4.2 ✕ 1012 J (approximately the energy released in the explosion of 1000 tons of TNT). Recalling that 1 kilocalorie of energy raises the temperature of 1 kg of
asked by Bona 
Physics
What is the work done when a force of 30Newtons moves through a distance of 20Meters?
asked by Prisca 
Business Finance
1. What is the actual present value of the lien ($8,000, 30 yrs @ 12% interest – do not calculate simple interest!)? 2. How much will the conservator have after the sale of the property closes?
asked by James 
probability
If a soccer team won 60% of the games in which its players scored 5 or more goals, what is the probability of choosing a game in in which the team scored 04 goals and won the game? The season so far is they have won 3 games scoring 04 goals, won 3 games
asked by Lori 
Nait
The top of a 12 foot long ladder is leaning against a wall with the top of the ladder 8 feet above the ground.The bottom of the ladder will be _______ feet from the base of the wall
asked by Hans 
Quadratic Relations, Algebra, Math
URGENT!! PLEASE HELP In a volleyball match. Jenny serves the volleyball at 14m/s, from a height of 2.5m above the court. The height o the ball in flight can be estimated using the equation h=4.9t^2+14t+2.5, where h is the height, in meters, and t is the
asked by Rose 
Biochem
what are the basic A.A when do protons dissociate Acidbase titration is performed, and the amino acid is found to have 3 distinct pKg values: 2.2 for the carboxyl group and 9.2 and 10.7 for the ammonium groups. At 1) pH < 2.2 2) pH = 9.2 10.7 3) pH >
asked by sg