Questions Asked on
February 3, 2016

math
Home Depot wants to buy a new line of fertilizers. Manufacturer A offers a 19/14 chain discount. Manufacturer B offers a 24/12 chain discount. Both manufacturers have the same list price.
asked by stephanie 
chemistry
Choose the pair of substances that are most likely to form a homogeneous solution. N2O4 and NH4Cl C6H14 and C10H20 LiBr and C5H12 C6H14 and H2O None of the pairs above will form a homogeneous solution.
asked by reem 
Physics
A stunt pilot in an air show performs a looptheloop in a vertical circle of radius 3.70 103 m. During this performance the pilot whose weight is 740 N, maintains a constant speed of 2.25 102 m/s. (a) When the pilot is at the highest point of the loop
asked by Bust Nuttington 
Math
The time it takes to cover the distance between two cities by car varies inversely with the speed of the car. The trip takes 3 hours for a car moving at 40 mph. How long does the trip take for a car moving at 60 mph?
asked by Anonymous 
Math
Which statement is a true statement? A All rectangles are squares. B All squares are rectangles. C Every rhombus is a rectangle. D Every rectangle is a rhombus. I thought it was A, but I'm awful with.. almost all types of geometry.
asked by Brien 
math
Scientists are conducting an experiment with a gas in a sealed container. The mass of the gas is measured, and the scientists realize that the gas is leaking over time in a linear way. Six minutes since the experiment started, the gas had a mass of 144
asked by Lena 
math
If 60% of the students is a school are boys and the number of girls is 972, how many boys are there in the school?
asked by Anupam 
Reading/Writing
I really need help asap with my subjective letter for my NJHS Application. Please answer fast it is due tomorrow!!  To the National Juniors Honor Society: I express my gratitude for selecting me, Sandra Garcia, as a possible member of the National
asked by Sandra 
LA
What is the secret to reaching someone with words? Which of the poems“Concrete Mixers,” “The City Is So Big, “or “Harlem Night Song”best uses words to create a vision or an idea of the city for you? In a paragraph, state your opinion
asked by Adri help ASAP 
Geometry
Write the equation of each circle. Center at (1,8) passes through (9,3)
asked by Boberto 
Chemistry
a. Calculate the expected freezingpoint depression of a 0.200 m KNO3 solution. b. Will the value you calculated match the actual freezingpoint depression for this solution? Why or why not? a). 0.372 degrees Celsius b). Possibly because not all of the
asked by Drew 
Forensic science
1.Some people believe that certain drugs such as marijuana should be legalized. Do you agree or disagree? What impact might legalization have on forensic science as a field? for the first one I think that marijuana should not be legalized because people
asked by anonymas 
algebra
Write the expression as a sum and/or difference of logarithms. Express powers as factors. log3(27x)
asked by edward 
ACT Prep
Question:So,far Michael has earned the following scores on five 100point tests this semester: 72, 94, 85, 83, 97. What score must he earn on the sixth 100point test of the semester if he wants to make an 88 point average for the six tests? Answer Choices
asked by Will 
physics
Two trucks A and B each travelling at 40 km/hr, move towards each other . At the instance when the two trucks are at a distance 50 km from one another, a car moving at 60 km/hr overtakes A. How far behind the car is A at the point when the car meets B?
asked by jay 
math
a retailer gives a cash discount of 6% on an article listed Gh cedis 40.00.if the retailer is allowed 18% trade discount, what is the retailers profit percent? Give your answer correct to 2 significant figures.
asked by Anonymous 
Math
A rectangular swimming pool is bordered by a concrete patio. The width of the patio is the same on every side. The area of the surface of the pool is equal to the area of the patio. What is the width of the patio? (Length of Pool: 24 Width of Pool: 16)
asked by Greg 
Social Studies (Check, Please!)
Will someone help me with the first two questions and then check the rest? 1. What were two causes and effects of the economic boom of the 1950s? A: ? 2. How did the television industry affect the U.S. economy? A: ? 3. Describe how and why the suburbs
asked by Victoria 
Physics PLEASE PLEASE HELP! CONFUSED
I am so lost and confused right now with this question. I might have a quiz. Help me understand before this pop quiz!!!! THANKYOU A diver runs horizontally with a speed of 1.2 m/s off a platform that is 10.0 meters above the water. a) how long before the
asked by Emma 
math
An aeroplane flew due west for 3hours from P(50°N,70°W) to point Q at an average speed of 600km\hr, the aeroplane then flew south from Q to point Y 500km away. Calculate the longitude of Q and the latitude of Y
asked by Deminice 
algebra
a number of two digits divided by the sum of the digits the quotient is 7 and the remainder is 6 . if the digits of the number are interchanged, the resulting number exceeds three times the sum of the digits by 5.
asked by clary 
math help
Model 28% on a 5 x 5 grid. a. a 5 x 5 grid with 4 blocks filled in. b. a 5 x 5 grid with 5 blocks filled in. c. a 5 x 5 grid with 7 blocks filled in. d. a 5 x 5 grid with 20 blocks filled in. I don't know what to do, can someone give me a stepbystep
asked by Hana 
Government Help Please
Which of the following statements is most accurate? 1) Members of Congress are charged with representing only the people in the district in which they live. 2) Members of Congress are charged with representing only the people throughout their entire state.
asked by Anonymous 
Math CAN SOMEONE ANSWER MY QUESTION
The point (1,2) is on the graph of f(x). Describe the following transformations on f(x), and determine the resulting point. a) g(x)=2f(x)+3 b) g(x)=f(x+1)−3 c) g(x)=−f(2x) d) g(x)=−f(−x−1)+3
asked by Carter 
Science
1. How does a mutation in the DNA affect the way proteins are made? A) a mutation in the DNA results in miss happen tRNA molecules ** B) a mutation in the DNA results in a chance in the mRNA, but it does affect the protein C) a mutation in the DNA affects
asked by Anonymous 
Math
Find the intervals on which the function is increasing, decreasing, concave up, or concave down and find any local extreme values and inflection points. So I know how to do the above, but not with piece wise functions. Someone help me out? Y={3x^2, x=0} I
asked by Beth 
Biology
Which parts of Lamarck's theory of evolution are no longer supported today? Choose two of the following.  Organisms change over time  Traits acquired during an organism's lifetime can be passed down to its offspring  War, famine, and disease help keep
asked by SkatingDJ 
Math
Sara bought 2 boards of wood one board is 18 inches the other is 30 inches she wants to cut the wood into longest equal parts with no wood left over does Sara have enough wood for 10 equal size peices
asked by Lori 
History
Which was a cause of the English Civil War? disagreements between Protestants and Jews rebellion in the English colonies a split between England and Scotland a dispute between the king and Parliament My answer: a dispute between the king and Parliament
asked by Nicole 
Math
A new law requires that 15 of an individual’s income be invested in the stock market. Your accounts show that you need to put $435 in the stock market this year. How much did you earn this year? $5,040 $350 $504 $3,500 Refreshing this question, I got
asked by Chloe 
Math
The diameter of a soup can is 7cm. The label wraps around the can. About how many centimeters long must the label be to go all the way around the soup can?(use 22/7 for pi) explain how to mentally check whether your answer is reasonable.
asked by Brittany 
Government Help Please
Members of the House of Representatives serve twoyear terms in order to: 1) protect the House of Representatives from the excesses of popular opinion. 2) stabilize the enactment of public policy with little regard for popular opinion. 3) diminish the need
asked by Anonymous 
Chemistry
Why is radius of Fe2+ less than that of Mn2+ ?
asked by Minhye 
math
what is 226.08 rounded to the nearest tenth? I'm stuck I believe it would be 226.9
asked by marc 
Math
Order from least to greatest. 0.29, 2/7, 25%, 0.2 25%, 0.2, 2/7, 0.29 0.2, 25%, 2/7, 0.29 *** 0.29, 2/7, 25%, 0.2 0.29, 2/7, 0.2, 25%
asked by Sony 
ART PLZ HELP!!!!!!!!!!!
1. during which time period were artists keenly interested in using the golden ratio in their paintings a.Baroque period b.oriental period c.futuristic period d.renaissance period ******* 2. what is the best definition for the term visual composition a. a
asked by Bad Blood 
Algebra
Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expression. ln ã(x+4)=1 What is the exact solution? Select the correct choice below and, if necessary, fill in the answer box to
asked by edward 
ART ONLY ONE QUESTION PLZ HELP!!!!!!!!!!!!!!!!!!!!
what is the best definition for the term visual composition a. a beautiful arrangement b. the placement of visual elements in a work of art c.the creation of symbols in a work of art ******* d. a visually dynamic work of art
asked by Bad Blood 
algebra
Determine whether each expression is a polynomial. If it is a polynomial, find the degree and determine whether it is a monomial, binomial, or trinomial. 1. 7a^2b + 3b^2 – a^2b 2. 6g^2h^3k
asked by Sally 
Math, all correct?
Write the fraction as a percent. If necessary, round to the nearest tenth of a percent. 6/15 a. 40.0% *** b. 37.5% c. 33.3% d. 46.7% Write the fraction as a percent. If necessary, round to the nearest tenth of a percent. 6 4/5 a. 68% b. 6.8% c. 6.4% Write
asked by Chloe 
MATHS
N IS BOTH = 5 TIMES GREATER THAN M AND 36 MORE THAN M WHAT IS THE VALUE OF M AND N
asked by NIAMH 
Please help on math.
Write the fraction as a percent. If necessary, round to the nearest tenth of a percent. 6/15 a. 40.0% *** b. 37.5% c. 33.3% d. 46.7% Write the fraction as a percent. If necessary, round to the nearest tenth of a percent. 6 4/5 a. 68% b. 6.8% c. 6.4% d.
asked by Chloe 
Language arts
in using the simile "like a smile full of teeth" to describe the passing train in "the city is so big." what is the speaker suggesting about the train? I believe it might be "Warm and welcoming" Though I am not sure? I would love some help. I am sorry
asked by help 
physics
A positive charge of 0.0001258 C experiences a force of 0.3 N when located at a certain point. What is the electric field magnitude at that point? Answer in units of N/C.
asked by sami 
Statistics
A survey asks adults to report their marital status. The sample space is S = {single, married, divorced, widowed} . Use set notation to represent the event the adult is not married. This is what I think is the answer Married = {single, divorced, widowed}
asked by XYZ 
singaporean math ratio
Alex spent 3/7 of his money. He gave 1/4 of the remainder to his sister. He had 120 left. How much money had he at first?
asked by Anonymous 
Language
which category best describes the following sentence? Can kangaroos walk on all four legs? A) declarative B) Interrogative •• C)imperative D)exclamatory Correct me if I'm wrong!!
asked by Vanessa 
Math
Write the ratio as a percent. In the seventh grade class, 19/25 students voted in favor of having a class picnic. a. 76% *** b. 78% c. 72% d. 95%
asked by Cadence 
Language
Which of the following sentences is a command? Do you enjoy gospel music? Please lock the door when you leave. What an amazing sunset !•• Kathleen drives were long and difficult. Correct me
asked by Vanessa 
College Algebra
A yoyo factory has fixed operating costs of $450,000 per year. In addition to the fixed costs, the cost to produce one yoyo is $1.10. The yoyo company sells the yoyos to a distributor for $5.50 each. How many yoyos must be sold in a year to earn a
asked by Bre 
Geometry
In a class of 50 high school juniors, 32 students either play a sport or are in the marching band. There are 22 juniors who playa sport and 16 who are in the marching band. What is the probability that a randomly selected junior plays a sport and is in the
asked by Karri 
Math
Find the inverses of each of the functions below algebraically. a.3y+5x=18 b.h(t)=−4.9(t+3)^2+45.8
asked by Math 
physics
In the figure, three connected blocks are pulled to the right on a horizontal frictionless table by a force of magnitude T3 = 89.3 N. If m1 = 14.2 kg, m2 = 23.6 kg, and m3 = 32.3 kg, calculate (a) the magnitude of the system's acceleration, (b) the tension
asked by patrick 
Language Arts
“Train Tune” by  Louise Bogan Back through clouds Back through clearing Back through distance Back through silence Back through groves Back through garlands Back by rivers Back below mountains Back through lightning Back through cities Back through
asked by Rita 
Stats
Arachnophobia. A 2005 Gallup Poll found that 7% of teenagers (ages 13 to 17) suffer from arachnophobia and are extremely afraid of spiders. At a summer camp there are 10 teenagers sleeping in each tent. Assume that these 10 teenagers are independent of
asked by Anonymous 
Algebra
Two planes, which are 2660 miles apart, fly toward each other. Their speeds differ by 65 mph. If they pass each other in 4 hours, what is the speed of each?
asked by Anonymous 
chem 12
This is my question Into a 500mL container a chemist introduces 2.0 x 10^2 mol of N2(g) and 2.0 x10^2 mol of O2(g). The container is heated to 900degrees celcius and the following equilibrium is achieved. N2(g) + 2O2N2O4(g) calculate the intial
asked by George 
Math, please check!
Order from least to greatest. 0.8, 7/8, 81%, 19/25 a. 0.8, 7/8, 81%, 19/25 b. 0.8, 81%, 19/25, 7/8 c. 7/8, 81%, 0.8, 19/25 d. 19/25, 0.8, 81%, 7/8 *** I converted all of them to decimals. Does it look right?
asked by Constance 
Math
Consider the function f(x)=7x^(2)+9. Its tangent line at x=5 goes through the points (1,y1) and (−7,y2) where y1= ___ , and y2= ___
asked by Kyle 
physic
The magnitudes of two vectors vector A and vector B are 20 units and 5 units, respectively. What are the largest and smallest possible values for the magnitude of the resultant vector vector R = vector A + vector B ? largest:? units Smallest:? units
asked by mary 
physics
A fireman d = 56.0 m away from a burning building directs a stream of water from a groundlevel fire hose at an angle of θi = 24.0° above the horizontal as shown in the figure. If the speed of the stream as it leaves the hose is vi = 40.0 m/s, at what
asked by mary 
Physical science
Describe how to determine the ideal machanical advantage of each type of simple machine How are the lever and the wheel and axle related?
asked by Angelina 
chemistry
For the reaction N2(g) + 3H2(g) 2NH3(g), what will happen if more ammonia gas is added?
asked by aaron 
History
i am an icon of hip hop culture and pivotal part of the mtv news team. i have been a staple of the music news arena for more than a decade. i gave eminem and notorious big their very first radio airplay in the mid 90s. i was key correspondent for mtv
asked by John Doswell 
Math
Write a ratio and a percent for the shaded area. a 6 x 6 grid with 12 shaded cells.
asked by Cadence 
physics
I don't understand. derive a general equation that will predict the horizontal range of a projectile that is fired from one vertical position and ends at any other vertical position with an initial velocity, V1, at an angle, pheta, from the horizontal. The
asked by Emily 
chemistry
Propane is used in BBQs and burns according to the following equation: C3H8 + 5O2 > 3CO2 + 4H2O. If 2.2 moles of carbon dioxide are produced, how many moles of oxygen gas reacted?
asked by Melanie 
Calculus
s(t) = t^2  6t + 5 models the motion of a person cycling along Rte 66 where s(t) is the number of miles north of Los Angeles the person is at time t hours. 1) Write functions for the cyclist's velocity and acceleration at any time t. 2) Find the position
asked by Tulu 
3rd grade math
The carpenter installs a rectangular wall that has a width of 5 feet and height of 8 feet. He has square tiles that will cover 35 square feet. What is the area of the wall? Does the carpenter have enough tiles to cover the wall?
asked by Lost Mother 
Math
The point (1,2) is on the graph of f(x). Describe the following transformations on f(x), and determine the resulting point. Question 5 options: a) g(x)=2f(x)+3 b) g(x)=f(x+1)−3 c) g(x)=−f(2x) d) g(x)=−f(−x−1)+3
asked by Carter 
Language
Which of the following sentences uses an appropriate dmarken? Did you wake up before your alarm today! I can't wait to go to Los Angeles this summer? I am so overwhelmed by all this work!•• Will you call me before you leave for your appointment .
asked by Vanessa 
Maths
Find x such that the point (x,4) is 10 units from (2,2)
asked by Jk 
math
In tennis, Gabby serves an ace, a ball that can't be returned, 4 out of the 10 times she serves. What is the experimental probability that Gabby will serve an ace in the first match of the next game? Make a prediction about how many aces Gabby will have
asked by kimie 
Math
Mrs. Walter buys 30 square feet of outdoor carpeting for her patio. If one side of the carpet is 6 feet, what is the length of the adjacent side?
asked by Jackson 
Language
Frogs burrow the mud snails bury themselves and I air my quilts preparing for the cold Dogs grow more hair mothers make oatmeal and little boys and girls take Father John's Medicine Bears store fat chipmunks gather nuts and I collect books For the coming
asked by Vanessa 
math
Dree rolls a strike in 6 out of the 10 frames of bowling. What is the experimental probability that Dree will roll a strike in the first frame of the next game? Explain why a number cube would not be a good way to simulate this situation. THANKS!!
asked by kimie 
science
Ravi prepared a solution of sodium chloride by mixing 5.85g of salt in 1l of water.Find molar mass of sodium chloride?
asked by rohini 
science
what is a phase where chromatin condenses to form chromosomes
asked by Anonymous 
Calculus
s(t) = t^2  6t + 5 models the motion of a person cycling along Rte 66 where s(t) is the number of miles north of Los Angeles the person is at time t hours. 1) Write functions for the cyclist's velocity and acceleration at any time t. 2) Find the position
asked by Tulu 
Physics
A rock climber throws a small first aid kit to another climber who is higher up the mountain. The initial velocity of the kit is 10.1 m/s at an angle of 62.4° above the horizontal. At the instant when the kit is caught, it is traveling horizontally, so
asked by Emily 
maths
from a top of a vertical tower the angles of depression of two cars in the same straight line with the base of the tower at an instant are found to Ber 45 degree and 60 degree if the cars are 100 m apart and are on the same side of the tower find the
asked by tyuuy 
math
Write a conjecture about the LCM of two prime numbers. Test your conjecture.
asked by Jovy 
Science
Calculate the expansion work done when 50g of water is electrolysis under constant pressure
asked by Natalia 
physics
A cubical block of density rB and with sides of length L floats in a liquid of greater density rL. (a) What fraction of the block’s volume is above the surface of the liquid? (b) The liquid is denser than water (density rW) and does not mix with it. If
asked by mary 
math
The base of triangle is 2cm less than the altitude and the area of the triangle is 60cm². calculate the altitude.
asked by Ruth 
maths
(2^x)(cot x)/x^1/2
asked by Raghav 
Math
(5 root 3y) over (root10 + 2)
asked by Emily 
Introductory Accounting
The question is Burlin company starts the year with $188,000 in assets and $37,600 in liabilities. Net income for the year is $47,000, and no dividends are paid. How much is owners' equity at the end of the year? So what I thought what i would have to do
asked by sarah 
Math
Suzy earned $6.10 per hour in 2008 and $9.15 in 2011. How many times greater was the amount Suzy earned per hour in 2011 then in 2008? $9.15  $6.10= $3.05
asked by Margaret 
Physics
Consider a plane with a velocity relative to the air of 195 m/s in a westerly direction. If the wind has a speed relative to the ground of 53 m/s (in an easterly direction), how long does it take for the plane to travel from one city to another that is due
asked by Heather 
Help Plz!!!!!!!!!!! History
Select one of the environmental issues facing both the United States and Canada. Explain how the countries have worked together to solve this problem. Plz Help!!!!!111
asked by Anonymous 
Chemistry
in paramagnetic ions all the bonds formed between Mn and O are covalent,why?
asked by Minhye 
LANGUAGE
In the parliamentary form of government, the legislature chooses and controls the executive. legislature has no control over the executive. legislature has coequal but separate powers with the executive. executive controls the legislature.
asked by Ali 
Math
Each of the following statements describes a quadrilateral. Which of the quadrilaterals are NOT parallelograms? Choose three. 1: The diagonals are congruent, but the quadrilateral has no right angles. 2: Two consecutive sides are congruent, but the figure
asked by SkatingDJ 
Applied Business Law
While a corporation may be characterized as a "person" capable of a crime, basing fault on the same psychological processes as apply to people raises problematic issues with respect to moral turpitude, the mens rea element of offences and defences. A
asked by Dee365 
help pleaze with science
Describe the weather in africa
asked by Anonymous 
Algebra
Suppose that a constant force is applied to an object. Newton's Second Law of Motion states that the acceleration of the object varies inversely with its mass. A constant force acting upon an object with mass 12 kg produces an acceleration of 2m/s^2. The
asked by Lisa 
math
A pinion gear with 10 teeth is driving a spur gear with 40 teeth. the spur gear is rotating at 160 rpm. determine the speed of the pinion gear?
asked by Anonymous 
physics
I don't understand. derive a general equation that will predict the horizontal range of a projectile that is fired from one vertical position and ends at any other vertical position with an initial velocity, V1, at an angle, pheta, from the horizontal. The
asked by Emma 
Chemistry
Explain in words what is happening in the reaction between copper and silver nitrate.
asked by Anonymous 
Math
(8x)/2=x2 Solve for x I tried this equation and I cannot get the answer at all
asked by Jenna 
8th grade history
John Locke: In his book Two Treatises on Government, Locke refuted the divine right of Monarchy, and established a theory which states that all men are men are born free and equal. Each person should have equal access to the natural rights of life,
asked by Nikki 
Math
Scott ran around his block 4 times to complete a distance of 1 mile. How many times will he need to run around his block to complete 3/4 of a mile?
asked by Solange 
math
Mrs Smith is having a party . She has 24 students . She estimates each student will eat 3/8.How many pizzas should Mrs. Smith order?
asked by Lucy 
U.s GOVERMENT
Which Enlightenment thinker wrote that people in society are bound to one another by an implicit 'social contract'? A. Voltaire B. Marie Arouet C. JeanJacques Rousseau D. Thomas Paine
asked by jojo 
science/maths
a car moves with a speed of 30km/h for 10 minutes and then 50km/h for 20 minutes.what will be the total distance covered by the car for 30 minutes?
asked by aastha 
physics
An aeroplane is moving at 200km/h due 60?. The plane experience a wind blowing at 120km/h due 210?. Find the resultant velocity of the plane by resolving the velocities into their components
asked by laban 
algebra
Solve the exponential equation. Express the solution in terms of natural logarithms. Then, use a calculator to obtain a decimal approximation for the solution. e^x = 20.9 What is the solution in terms of natural logarithms? The solution set is { }.
asked by edward 
Chemistry
which element in the first transition series do not exhibit variation of oxidation state and why?
asked by Ri 
algebra 1
simplify (0.4)3
asked by johnny 
Algebra
An auditorium seats 1500 people. Floor seats cost $15 and balcony seats cost $10. If the place is sold out and they make $2100 how many seats are on the floor and in the balcony?
asked by Cindy 
Math
My question is: The juice company decides to use a box to contain the juice. What is the minimum height of the box if its base measures 10cm by 12cm?
asked by Sherpa 
Physics
Two ropes attached to a young tree are pulled by two landscapers. Rope 1 is pulled with 267 N of force at an angle of 23 degrees north of east and Rope 2 is pulled with 377 N of force due west.
asked by Beth 
Physics
A 2.19 kg block is held in equilibrium on an incline of angle q = 55.0o by a horizontal force, F, applied in the direction shown in the figure below. If the coefficient of static friction between block and incline is ms = 0.283, determine the minimum value
asked by Weeks 
s.s
In which of the following forms of government does the city council hire someone to run the daytoday operations of the city?
asked by ? 
physics 2 HELP PLEASE!!
Can someone help break this down.. Please tell me if what I identified is so far correct. Also what equations should I use??? x1= 10m x2=? v1= 1.2 m/s v2=? a= 9.8 m/s^2 t= ? 1.) a diver runs horizontally with a speed of 1.2 m/s off a platform that is 10.0
asked by Heather 
Physics
Two ropes attached to a young tree are pulled by two landscapers. Rope 1 is pulled with 267 N of force at an angle of 23 degrees north of east and Rope 2 is pulled with 377 N of force due west. a) Determine the magnitude and direction of the resultant
asked by Beth 
Math Ms. Sue writeteacher anyone plz help!!!
Find the height of a triangle with area = 110 ft2 and base = 10 ft. 5.5 ft 22 ft 550 ft 11 ft**********
asked by Love and Shine ¢¾ 
Writing equations to represent situations
area of a rectangular deck is 680 feet the deck width is 17 feet what is the perimeter?
asked by Neville 
Physics
a car moving at 10 metre per second was uniformly accelerated until it's velocity reaches 20 metre per second.It then maintains this speed for another 20s after which the brakes were applied and the vehicle was finally brought to rest after 10 seconds
asked by Ayomide 
physics
A 0.46 kg mass is attached to a spring with a spring constant of 145 N/m so that the mass is allowed to move on a horizontal frictionless surface. The mass is released from rest when the spring is compressed 0.14 m. Find the acceleration of the mass at the
asked by a 
algebra
the sequence 3;2;x;24...is quadratic sequence. find the value of x
asked by sphola 
Math
If there were 150seats in the cafeteria and 128 were filled how many seats were left
asked by Anonymous 
Chemistry
In a sample of 100 liters of air a city's 2x10^8 L of the pollutant SO2. How many ppm by volume ?
asked by Sara 
physics
The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving the ground at an angle of 45°. With what speed must the animal leave the ground to reach that height? answer in (m/s)
asked by mary 
mechanics
solve this problems; A weight of 50 KN is on the point of motion down a rough inclined plane when supported by a force of 15 KN acting parallel to the plane and is on the point of motion up the inclined plane under the influence of a force of 25 KN applied
asked by bright 
physic
A ball is thrown straight upward and returns to the thrower's hand after 2.00 s in the air. A second ball thrown at an angle of 40.0° with the horizontal reaches the same maximum height as the first ball. (a) At what speed was the first ball thrown? m/s
asked by mark 
physic
A brick is thrown upward from the top of a building at an angle of 35° to the horizontal and with an initial speed of 15 m/s. If the brick is in flight for 2.7 s, how tall is the building? in (m)
asked by mark 
Social Studies
individuals runs away from home A.JD (juvenile delinquent) B.UC(unruly child)**** D.DC (deprived child)
asked by Shun 
Physics
A city planner is working on the redesign of a hilly portion of the road. An important consideration is how steep the road can be so that even a lowpowered car can get up the hill without slowing down. A particular small car with a mass of 1368 kg can
asked by Ron 
Math Scale Drawings HW
On a map the scale is 1/2 inch: 25 miles. What's the actual distance between two cities that are 3 inches apart? So, for this question I don't even know where to start!!! PLZ HELP ME!!!!!
asked by Petrice 
mathematics
4x to the power 2 upon 3 + 5x to the power 1 upon 3 minus 6 = 0
asked by cleo 
physics
A projectile starts from rest and moves 7 m down a frictionless ramp inclined at 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What will be the range of the projectile if the bottom of the ramp is 1.7 m above the ground? Answer in
asked by a 
physic
A ball is tossed from an upperstory window of a building. The ball is given an initial velocity of 8.50 m/s at an angle of 15.0° below the horizontal. It strikes the ground 3.00 s later. (a) How far horizontally from the base of the building does the
asked by mark 
Math
Find the volume of the figure if the radius of the hemisphere and cylinder is 6 inches and the height of the cylinder is 12 inches. Find the volume in terms of pi.
asked by Khila 
Math
Suzy earned $6.10 per hour in 2008 and $9.15 in 2011. How many times greater was the amount Suzy earned per hour in 2011 then in 2008 $9.15  $6.10= $3.05
asked by Anonymous 
physic
A figure skater glides along a circular path of radius 5.20 m. (a) If she coasts around one half of the circle, find the magnitude of the displacement vector. m (b) If she coasts around one half of the circle, find what distance she skated. m (c) What is
asked by mary 
History
Which was not a cause of the Protestant Reformation? worldiness and greed among Catholic officials sale of indulgences Council of Trent the Renaissance spirit of questioning authority My answer: Council of Trent
asked by Nicole 
8th grade history
In the chart below summarize the main ideas of the three thinkers in your own words. Focus on their unique ideas, or what they contribute. John Locke Charles de Montesquieu JeanJacques Rousseau
asked by Nikki 
Math
What more than half of seventeen?
asked by Anonymous 
6th grade math
Suzy earned $6.10 per hour in 2008 and $9.15 in 2011. How many times greater was the amount Suzy earned per hour in 2011 then in 2008? $9.15  $6.10= $3.05
asked by Anonymous 
Math
What is the smallest whole number divisible by both 17 and 8?
asked by Jenna 
Physics
A car goes from 12 m/s to 25 m/s in 6.0 seconds. a.) What is the acceleration of the car? b) How far did it travel in the 6.0 seconds?
asked by Diana 
math
a 6pack of under shirts costs $13.98. This is $3.96 less than the cost of buying 6 individual shirts. if each undershirt costs the same amount, how much does each undershirt cost when purchased individually?
asked by Sara 
math
Chelsea has 10 yards of yarn. How many bows can be made if each bow uses 2/3 yard of yarn? Draw a diagram that represents the situation. How many 2/3 yard did he cut? Does he have any left over? How much? Write a division sentence to show the situation.
asked by matthew 
Algebra
If I Have 27 Questions And I Have 22 Correct What Did I Get On My Test The Percentage ?
asked by Lauren 
Auburn
How do you write 234,567 in roman numeral's
asked by Peter 
Math
Are the following ratios equilivent? Prove your answer. 3/5=9/11
asked by Amy 
algebra
a jewelry salesman can earn either a salary of$2500 a month or a salary of $1000 a month plus 10% of all sales. how much does he have to sell for the second choice to earn more than the first choice
asked by Emmanuella 
science
130cm3 of a gas at 20oc excert a pressure of 750mmhg calculate it's pressure if it's volume is increased to 150cm3 at 35oc
asked by Emmanuel osita 
Geometry
s one side of a rectangular fish tank best represented by a point, line, plane, or ray?
asked by Anonymous 
art
What Western culture value is developed through the set and characters in the film The Lord of the Rings? A:You wont have any challenges in life if you live in a house on a hill B:You can escape the challenges of life by going to a big city C:You have the
asked by Joe Dirt XD 
physics
Three point charges, two positive and one negative, each having a magnitude of 30 µC are placed at the vertices of an equilateral triangle (43 cm on a side). What is the magnitude of the electrostatic force on one of the positive charges? The value of the
asked by sami 
Calculus
Find the area bounded by the indicated curves. y=x^2, y=0, x=2
asked by Anonymous 
algerbra
which equation would you use to find out if the two lines in the graph are parallel
asked by olivia 
mathematics
4x to the power 2 upon 3 plus 5x to the power 1 upon 3 minus 6
asked by cleo 
Math
The point (1,2) is on the graph of f(x). Describe the following transformations on f(x), and determine the resulting point. a) g(x)=2f(x)+3 b) g(x)=f(x+1)−3 c) g(x)=−f(2x) d) g(x)=−f(−x−1)+3
asked by Carter 
maths
a ball of strings contains 13and half metres ,length of, 2,3 m :1,8m :95cm and 2,37m are cut off the remainder is divided into equal pieces each 32cm long, how many of these equal pieces are there
asked by lisha 
Chemistry
If 2.43 grams of aluminum react with excess CuSO4, What is the theoretic yeild of Cu? And then Use the Actucal amount of Cu formed to find percent yield.You have 0.92 mass of copper metal product. 2Al + 3CuSO4 > Al2(SO4)3 + 3Cu 2.43 / 27 = 0.09 moles of
asked by Boberto 
help fast just explain how i get answer but plz
a flower arrangement was marked down 12% If the flowers originally cost $20, what is the amount of the discount?
asked by shynice 
Math
I have the following chart that I am supposed to find the percent increase in one step, not using a two step method. 10.5 12.5 14.9 17.7 21.1 25.1 When I do this (and round) I get about 19% increase for each one. (we are supposed to round. Then I have
asked by Sami 
Math
I have a triangle with equal sides. Then a s cons triangle is put in the middle so I have four triangles. Triangles are continued to be put instead so I have more and more triangles. As more triangles are added in the same space, the size of them are
asked by Sami 
Math
The science club sold 24 Tshirts last week and 18 Tshirts this week. What is the percentage of decrease in the number of Tshirts sold? A: 33% B: 25% C: 50% D: 75% How do you do this?
asked by Grant 
chemistry
hcl + naoh ==> h2o + nacl limiting reagant
asked by Anonymous 
chemistry
Using the following equation 2C2H2 + 5O2 > 4CO2 + 2H2O what volume of oxygen would be needed to react with 89.6L of C2H2 at a temp of 273 and a pressure of 101.3 kpa. I can't seem to figure out my first step. Using PV=NRT should I do initial and final
asked by danielle 
Civics
have students to create their own pictorial vision of the buisness cycle. students may choose pictures of snakes roller coasters or anything else that can be labled to reflect the phases for the buismess cycle. I know u cant draw it for me but can you at
asked by Angelina PLEASE HELP ME 
Science
Julie dissolved 20 g of sugar in a cup of water. The mass of the solution was 500 g. What volume of water did Julie start with?
asked by Anonymous 
Geography
Is Paris part of Germany?
asked by Donald Trump 
physics
A rocket is fired at a speed of 92.0 m/s from ground level, at an angle of 33.0 ° above the horizontal. The rocket is fired toward an 13.4m high wall, which is located 26.0 m away. The rocket attains its launch speed in a negligibly short period of time,
asked by koko 
Chemistry
Why do argon and flourine not form compounds like Xenon Flourides?
asked by Minhye 
Math
Find the inverses of each of the functions below algebraically. a.3y+5x=18 b.h(t)=−4.9(t+3)^2+45.8
asked by Math 
physics
What potential difference is required to reduce the initial speed of the proton by a factor of 2? A proton has an initial speed of 3.1×105 m/s .
asked by Natalie 
Math
What is the area of a pentagon with sides of equal length, measuring 5v+3?
asked by Kay 
Math
a stadium has 75 rows starting with 200 seats in the first row. Each successive row has two additional seats. How many seats are in the 50th row?
asked by Kylie 
Math
The base of a triangle is 2cm less than the altitude and the area of the angle is 60^2 cm. Calculate the altitude
asked by Profound 
help fast just explain how i get answer but plz
find the amount of tip on a $75 bill if 15% tip is left a.$11.25 b.$11.20 c.$10.50 d.$12.00
asked by shynice 
Numerical Analysis
solve f(x) = tanx for a = 1.7
asked by kila 
chem
5.15g sample of gas containing only carbon and hydrogen has a volume of 785ml with a pressure of 1522 torr at a temperature of 280C. It is combusted in pure dry oxygen and the products are collected. They are collected to a temperature of 210C and the ice
asked by MI 
Algebra
simplify (6x^2)^2(0.5x)^4 I think I know the answer is 2.25 but my work is wrong my teacher said and I need to get this right so plz any help is fine
asked by MrHarbold 
Algebra
Your weigh on the moon is about 1/6 of your weigh on earth. Write and solve an equation to show how much a person weighs on earth if he weighs 16 lbs. on the moon .
asked by Ella 
math ,geometry
a circle is touching the sides BC of /_\ ABC at P.AB and AC when produced are touching the circle at Q and R respectively, Prove that AQ=1/2 (AB+BC+CA)
asked by lahari 
Language Arts
"Full Fathom Five" by  William Shakespeare Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly
asked by Rita 
math ,geometry
a circle is touching the sides BC of /_\ ABC at P.AB and AC when produced are touching the circle at Q and R respectively, Prove that AQ=1/2 (AB+BC+CA)
asked by lahari 
setswana
kgwebo ee tlhakanetsweng e gaisa ya motho ale esi
asked by lerato 
math
There are 50 children in a class,20 are girls. What part of the class are girls?
asked by kristel aquino 
help fast just explain how i get answer but plz
what is the final price for a pair ogf $39.50 jeans after 5% sales taxes has been add it a.$37.95 b.$40.95 c.$41.48 d.$1.98
asked by shynice 
maths
Mr B is now twice as old as his younger brother. Eight years ago he was three times as old as his younger brother was then. How old is the younger brother now?
asked by Jan 
math
there are 50 children in class,20 are girls. What part of the class are girls?
asked by Anonymous 
2 nd grade math
I have 1hundreds 14 tens and 8 ones Is my number 248?
asked by hasina 
physics
A stone is projected vertically upward with a speed of 20 m/s. a. What is its velocity at the end of 2s? b. What is the height reacted after 2s?
asked by Lara 
Math
the questions says if carlos eats 1/2 icream every night for dessert. He has 3 cups left. How many days can he eat a 1/2 cup before running out. How do I solve this problem
asked by William 
maths
The area of an isosceles triangle EFG is 60m2 and EF=EG=13m.find the measure of FG?
asked by bhagyasrinivas 
Michael
How many natural numbers are there with the property that they can be expressed as sum of cubes of two natural numbers in two different ways.
asked by Edward 
Permutation and combination
How many natural numbers are there with the property that they can be expressed as sum of cubes of two natural numbers in two different ways.
asked by Edward 
help fast just explain how i get answer but plz
what is the discount on a pair of shoes that are 24.00 if you have a 20% off coupon a.$6.20 b.$42.00 c.$4.80 d.$2.40
asked by shynice 
math
If michelle was three times as old as she was five years ago,she will be sixty less than six times her current age.how old is michelle?
asked by enzo 
True & False explanations Physics
When a projectile is fired at 45 deg. angle and is in free fall, the only point along the path that the acceleration of the object is zero is the instant when the object is at the highest point of its path. Answer: False Can someone explain how? 2.) An
asked by Emma 
Math
Mrs. Walter buys 30 square feet of outdoor carpeting for her patio. If one side of the carpet is 6 feet, what is the length of the adjacent side?
asked by Jackson 
math
If 1/4 represents 3 feet and it's 1 1/2 what is the length of the room?
asked by Kaylin 
Science physics
What is the magnitude of average force a pole vaulters exterts on a landing bag if it's 1.5 meters high and deforms by 0.5 M=60kg Height of the bar=4.5m His centre of mass is 1m
asked by Physics help on problem 
Math
How many times greater is the value of the digit in 1 in 183,607 than the value of the digit in 1 in 362,105, can someone help
asked by Libby 
Math
for 30 hours schedule alloted to different activities in camping, the boy scouts spent 2 days hiking at 3 3/1 hours a day. how many hours did they spend in other activities?
asked by Rhyza 
Math
If (3x)+(6)+(7+5x) is a G.P.Find two possible values for x,common ratio,sum of the g.p.
asked by Samson 
Statistics
If a teacher is grading on a curve, the median is 78 and the standard deviation is 9.6, how do i find out the ranges for grades? ex, an A is the top 15% of the curve. I know it has to do with the z score and that is the # of standard deviations the score
asked by Julie 
science
why did not expose theaerasolto a high temparature
asked by trish 
Math math help
the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft above the base. find at 10 ft intervals the distance from the arch to the roadway. ( im completely lost which to solve/find) Igot
asked by Muhaymin 
LANGUAGE
NEED HELP PLEASE The retricerian came down like the wolf on the fold, And his cohorts were gleaming in purple and gold; And the sheen of their spears was like stars on the sea, When the blue wave rolls nightly on deep Galilee. what is the rhyme scheme of
asked by Ali 
math
If 1/4 inch equals 3 feet and the room is 1 1/2 what is the scale factor?
asked by Kaylin 
Art
While fragile works of art might be best preserved in a locked box, museums routinely display such objects. Why do museum professionals feel it is important to share these artifacts? Museums like to take risks. Museums are required by law to showcase their
asked by LOVE 
physics
Ice is added to 0.75 L of water at 20°C to make very cold water at 0°C. If enough 0°C ice is added so that the mixture becomes all liquid, how much liquid is in the pitcher when this occurs? Density of water = 1.00 x 103 kg/m3.
asked by jan 
MAth
1 apple weighs x gram 1 banana weighs y gram; y> x 1 orange weighs z grams A magician can combine 1 apple and one banana to make one orange. The magician is given 57 grams of apples and 57 grams of bananas. what is the theoretical yield? (i.e theoretically
asked by BJ 
physics
0.50 L of water at 16°C is poured into an aluminum ice cube tray of mass 0.250 kg at the same temperature. How much energy must be removed from this system by the refrigerator to turn the water into ice at 8°C?
asked by jan 
English
What is Anne Franks relationship with her parents compared to Peter VanDaan.
asked by BOB 
math
erik worked 39 hours last week and earned $9.85 per hour. after taxes are deducted, he will receive 4/5 of his earnings for last week. which estimate is closest to amout of money erik should receive. A( $200 B( $320 C( $290 D( $400
asked by jjiiddss 
math
If sierra swims laps every morning for week . she swims 4/5 of a mile every morning. how many miles does she swim in one week Do i multiply or divide 5/1 x 4/5. please help
asked by Justin 
physics
Suppose 3.0 cm of rain at 10°C falls on a rectangular region of dimensions 2.0 km x 3.0 km. How much energy was released when water vapor condensed to form this amount of rain?
asked by jan 
Math
Joe spends $8 on lunch and $6.50 on dry cleaning. He also buys 2 shirts that each cost the same amount. Joe spends a total of $52. What is the cost of each shirt.
asked by Sara 
Art
9. A museum displays an ancient Aztec calendar. This object holds cultural value because we can learn about artistic techniques used to carve stone. the calendar clearly shows that Aztecs told time in exactly the same way we do today. the calendar shows
asked by LOVE 
Math
3x+5y
asked by Darshan 
Bio
You cross homozygous spherical, heterozygous yellow plant with a dented green plant. How many do you expect from an offspring of 100 should be spherical and yellow
asked by Anonymous 
CHEM HELP PLEASE
I did a lab where I had to determine avogadro's number. I need to find the uncertainty in number of moles of stearic acid. There were 3 trials and these are the values for the # of moles of stearic acid used for each trial: 4.39E^7 4.60E^7 4.50E^7 I
asked by em 
Foreign Languages
1.) What is a cognate? a.) It is a building in Canada. b.) It is a pair of shoes. c.) It is a word that looks like the word it means in another language d.) It is another word for a small town in french C.
asked by Help. 
math
Does linear growth have to add the exact same amount, so a constant amount, each time or does it just have to be close?
asked by Sami 
Math
the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft above the base. find at 10 ft intervals the distance from the arch to the roadway. (Im completely lost at what to find. Please
asked by Muhaymin 
Art
George Washington’s false teeth do not hold aesthetic appeal for most viewers. Which reason best describes why have they been preserved in a museum? They are valuable because of their owner. (MY ANSWER) They have survived remarkably well, given their
asked by LOVE 
calculus 1
lim x> 2 4x+1/3x4 illustrate definition 2 by finding values of delta that correspond to epsilon=0.5 and epsilon= 0.1 I having trouble setting this up. do i set up two different functions then divide? 0.2898 that's the answer i got....
asked by feather 
Geography
What are the main benefits of living in an ethnically diverse city? What are some potential challenges of living in an ethnically diverse city?
asked by Anonymous 
math
A meteorologist reports an 80% chance of precipitation. Is this an example of experimental probability, written as a percent? Explain your reasoning. THANKS!!
asked by kimie 
English
I went to buy a DVD.THE shop didn't have it.
asked by Devika 
math
The temperature dropped 18 degrees Fahrenheit in 6 hours last night. The equation below can be used to find n, the average number of degrees the temperature changed each hour during that period. 18/6 = n What was the average rate of change per hour last
asked by jjiiddss 
Math math
the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft above the base. find at 10 ft intervals the distance from the arch to the roadway. ( im completely lost which to solve/find)
asked by Muhaymin 
Math HELP
use the function rule f(X) =3x2 find the output f(1.5). A: 2.5 B: 2.5 C: 6.5 D:  6.5 I Guess A. Please help!
asked by reality check 
finite
You select 9 cards randomly from a deck of 52 cards. What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)?
asked by crystal 
Algebra 1 college
How much of a 12% saline solution should be mixed with a 4% saline solution to obtain 40 milliliters of a 6% saline solution?. Use a system of equations and elimination method to solve. can someone please see if I am on the right track. 12T + 4F=6x40 4
asked by Sophia 
help plz
A flower arrangement was marked down 12.5%. If the flowers originally cost $20, what is the amount of the discount? $2.40 $2.50 $2.05 $17.50 Find the amount of tip on a $75 bill if a 15% tip is left. $11.25 $11.20 $10.50 $12.00 What is the final price for
asked by shynice 
Math
Find the solution or solutions of the equation: 3^x=3/2x+6 Thank You ;)
asked by Sal 
High school
. A cement manufacturer has a cost of production of $28 for each bag of cement produced and the sells a bag of cement for $40. The monthly fixed cost of the manufacturer is $180,000. a. Derive the monthly cost function of the manufacturer? b. Derive the
asked by Anonymous 
algebra
Traveling to Washington is a 500mile trip, that took 5 hours. The average speed of the car on the first part of the trip was 105 mph, and on the second part of the trip was 115 mph. How long did the car drive at both speeds.
asked by tottie 
Algebra
The population of viruses in an influenza culture after t hours is given by the function x(t) = 4et/2.5 The cost y in dollars for a new automated microscope to count x viruses in a sample is y(x) = ln 2x Create the composite function that calculates the
asked by edward 
Calculus
During the initial stage of launching a spacecraft vertically, the acceleration a(in m/s^2) is a=6t^2. Find the velocity in the spacecraft after 6 seconds.
asked by Anonymous 
Calculus
Consider the following depiction of a tank with radius r = 9 meters with a spout of height h = 4.5 meters. A tank is half full of oil that has a density of 900 kg/m3. Find the work W required to pump the oil out of the spout. (Use 9.8 m/s2 for g and 3.14
asked by Kaitlyn 
math
2f(x)+f(1/x)=3x Find f(x)
asked by trouble 
MATH
Write the explicit formula for the geometric sequence. 8,6,4 1/2, 3 3/8 What is the explicit formula for the given geometric sequence? An=.................
asked by Samy 
science
1. In plants, sexual reproduction occurs when sperm and egg unite to form a... a. gamete b. gametophyte c. sporophyte d. zygote Is it d? 2. A plant continues to grow throughout its life through the use of s a process called... a. alternation of generations
asked by jjiiddss 
Statistics
Arachnophobia. A 2005 Gallup Poll found that 7% of teenagers (ages 13 to 17) suffer from arachnophobia and are extremely afraid of spiders. At a summer camp there are 10 teenagers sleeping in each tent. Assume that these 10 teenagers are independent of
asked by Anonymous 
math help
Gordy is a goalie for a neighborhood soccer team.He played in 65% of the 20 games this season.In how man ygames did he not play? Explain A.6 B.7 C.10 D.13
asked by Anonymous 
math
The graph of y=x^2 is transformed by a stretch of scale factor 2 parallel to the x axis, followed by a translation of (0 3). WRITE DOWN the equation of the new graph
asked by dan 
math
For a scavenger hunt, Chessa put one coin in each of 10 small boxes. Four coins are quarters, 4 are dimes, and 2 are nickels. How could you simulate choosing one box at random? Would you use the same simulation if you planned to put these coins in your
asked by kimie 
Physics
Sound from a 55dB horn is measured at a distance. What is the intensity of the sound in W/m2?
asked by Allan 
Algebra
Find the domain of the composite function f◦g. Find the domain of the composite function f◦g. F(x)= 3/(x3); g(x)= 2/x
asked by edward 
social
if a distance of 60km is represented by 10cm on a map
asked by Yasmin 
maths
Half of the sum of three times a number and an another number is twice the first number.
asked by Harigovind. C.B. 
College Chemistry
Oxygen has a Henry’s law constant of 1.3*10^3 mol/kg*bar at 25 °C when dissolving in water. If the total pressure of gas ( gas plus water vapor) over water is 1.00 bar, what is the concentration of O2 in the water in grams per milliliter? (The vapor
asked by Pablo 
need some math help
Gordy is a goalie for a neighborhood soccer team.He played in 65% of the 20 games this season.In how man games did he not play? Explain A.6 B.7 C.10 D.13
asked by Anonymous