Questions Asked on
May 1, 2012

Utech
The 6th term of an A.P is twice the third and the first term is 3. Find the common difference and the 10th term.
asked by Jennifer 
Algebra 2
How much of a 60% orange juice drink must be mixed with 30 gallons of a 10% orange juice drink to obtain a mixture that is 50% orange juice.
asked by Alex 
Algebra 2
A baseball player swings and hits a pop fly straight up in the air to the catcher. The height of the baseball in meters t seconds after it is hit is given by a quadratic function h(t) = −5t^2 + 10t + 1. What is the maximum height of the baseball?
asked by Alex 
PHYSICS
A 5.0 cm diameter coil of 20 turns with a resistance of 0.50 Ù is in a timevarying magnetic field which is perpendicular to the coil and is given by the expression; B = 0.010t2 + 0.020t, where B is in tesla and t is in seconds. a) Draw a graph of B as a
asked by MPHO 
Physics
A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric force on
asked by Ashley 
Chemistry
What is the molarity of a sodium hydroxide solution if 38 mL of the solution is titrated to the end point with 14 mL of 0.75M sulfuric acid?
asked by Emily 
MATH
3 boys or 5 girls can clean a compound in 8 hours. in how many hours will 2 boy 2 girls clean the same compound
asked by MAJUMDER 
Chemistry
A directcurrent power supply of low voltage (less than 10 volts) has lost the markings that indicate which output terminal is positive and which is negative. A chemist suggests that the power supply terminals be connected to a pair of platinum electrodes
asked by Confused 
trigonometry
solve the equation: 4 tan^2 x + 12 sec x +1 =0, for 0 degrees is less than or equal to x is less than or equal to 360 degrees.
asked by lindsay 
Utech
The 9th term of an Arithmetic Progression is 8 and the 4th term is 20. Find the first term and the common difference.
asked by Jennifer 
CEMISTRY
Consider a weak acid HX. If a 0.10 M solution of HX has a pH of 5.87 at 25°C, what is ΔG° for the acid's dissociation reaction at 25°C?
asked by Sarah 
surface and volume
A glass vase weighs 0.12lb, how much does a similarly shaped vase of the same glass weigh if each dimension is 6 times as large? possible answers; 4.32lbs 25.92lbs 0.72lbs 155.52lbs These are the last problems I have and I can't figure them out can someone
asked by lilman 
physics
a ball rolls down a roof that makes an angle of 30 to horizontal.it rolls off the egde with a speed of 5.00m/s.distance to the ground from that point is 7.00m a)how long is the ball in the air b)how far from the base of the house does it land? c)what is
asked by sandhya 
algebra
Anita and Maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 pieces of bubble gum for a total of $3.60. Determine the cost of 1 piece of bubble gum.
asked by jorge 
stat
Problem 2. THE PROBABILITY THAT A RANDOMLY CHOSEN SALES PROSPECT WILL MAKE A PURCHASE IS 0.20. IF A SALESMAN CALLS ON SIX PROSPECTS, A. WHAT IS THE PROBABILITY THAT HE WILL MAKE EXACTLY FOUR SALES? B. WHAT IS THE PROBABILITY THAT THE SALESMAN WILL MAKE
asked by siddhi 
math
Erika is painting her living room. The room measures 10.5 feet by 11.5 feet. The ceiling is 10 feet high. What is the wall area of the room?
asked by please help me!! 
Chemistry
A 55.0mg sample of Al(OH)3 is reacted with 0.200M HCl. How many milliters of the acid are needed to neutralize the Al(OH)3.
asked by Emily 
Math
Apex Plumbing charges a trip fee of $55 plus $15 for each quarter hour of service. John wrote an equation using, t , the total cost of a service call, as a function of, h , the number of hours the call lasted. What is the value of the slope in his equation
asked by Dom 
physics. HELP PLEASE
One method for measuring the speed of sound uses standing waves. A cylindrical tube is open at both ends, and one end admits sound from a tuning fork. A movable plunger is inserted into the other end at a distance L from the end of the tube where the
asked by chelsea 
economics
4. Engineers for the Off Road Skateboard Company have determined that a 10% increase in all inputs will cause output to increase by 5%. Assuming that input prices remain constant, you correctly deduce that such a change will cause ________ as output
asked by jordan 
geometry
Given trapezoid MNOP with a median QR, find the value of x MN=x+2,OP= 3x10, median 16
asked by Anonymous 
English (Poetry)
"Epigram on Milton" by John Dryden Three Poets, in three distant Ages born, Greece, Italy, and England did adorn. The First in loftiness of thought surpassed; The Next in Majesty; in both the Last. The force of Nature could no farther go: To make a third
asked by Poe 
Geometry
Find the missing measure for a right circular cone given the following ... Find h if r = 5 and V = 100 pi.
asked by April 
Chemistry
1.)Find the PH of a solution with 0.20M NH3 with 0.15M of NH4Cl. 2.)Find PH of a solution with a mixture of 200mL of 0.50M HCHO2 and of 100mL of .50M NaCHO2.
asked by Chem help me! 
3 grade english ms sue
adverbs direction make each sentence more specific by adding an adverb from the box or an adverb of yur own. write the new sentence. impressively cautiously always really outside suddenly 1 jonah practices korean martial arts in the mornings. my son
asked by dw 
calculus
find the volume of the region bounded by y=e^x, y=2, and the y axis
asked by Kim 
math
Three hundred fish are tagged and released into a pond. A month later 100 fish are caught and then released back into the same pond. Of those 100 fish caught only 15 had tags. How many fish are in the pond? Is the answer 2000 fish?
asked by Donna 
chemistry
SrH2 + 2 H2O ==> Sr(OH)2 + 2 H2 Determine the number of grams of strontium hydroxide (Sr(OH)2) produced when 10.0 g of hydrogen gas (H2) is also produced. (Your answer must have at least 3 significant figures.)
asked by ani 
calculus
What size should be the frame be? Suppose an artist has a circular picture with a diameter 6 inches which she wishes to frame by a uniform width frame with covers 1/2 inch width uniformity of the painting and has total area equal to that of the exposed
asked by Jenny 
CHEMISTRY
The enthalpy of neutralization for the reaction of a strong acid with a strong base is −56 kJ/mol of water produced. How much energy will be released when 198.5 mL of 0.400 M HCl is mixed with 150.1 mL of 0.500 M NaOH?
asked by Sarah 
Algebra
x^2 + 14x  4 = 0 Solve please?
asked by Maria1 
Chemistry
Balance the following equation in acidic conditions. S2O3^2 +Cu ^2+ > S4O6^2 +Cu^+
asked by Joshue 
calculus 3
if f(x,y) = e^(x)cosy + e^(y) cosx find (∂^2 f)/(∂x^2 )+ (∂^2 f)/(∂y^2 ) 2(∂^2 f)/∂x∂y
asked by alya 
Physics
You stand on a bathroom scale that rests on the floor of an elevator. Standing on the scale compresses internal springs and activates a dial that indicates your weight in newtons. When the elevator is at rest, the scale reads 600 N. Then the elevator
asked by Bob 
Physics
Two identical balls roll off the edge of a horizontal table top. One leaves traveling at twice the speed of the other. Which ball hits the floor first? Why?
asked by Bob 
Geometry
Find the missing measure for a right circular cone given...Find r if T.A.= 12 pi and L.A = 8 pi.
asked by April 
physics
A pulley system reduces the effort of lifting a big bucket of water from a shallow well. The 100newton bucket is lifted to a height of 5 meters with an unknown input force. If 50 meters of rope is pulled to lift the bucket the desired height and the
asked by genesis 
Math
Arman walks to the train station at 5 Km/h. He misses his train by 1 min. If he had run at 10 Km/h, he would have had 2 min to spare. How far is it to the station?
asked by Charu 
English
Name an object, person, place, or action that you could use to symbolize each of the following. Remember a symbol and the thing it is symbolizing must have elements in common. 1freedom 2a difficult experience 3a disappointment 4telling a lie 5an
asked by please help me!! 
calculus
set up sums of integrals that can be used to find the area of the region bounded by the graphs of the equations by integrating with respect to y y=square root of x; y= x, x=1, x=4
asked by dario 
Chemistry
What is the molarity of a sodium hydroxide solution if 38 mL of the solution is titrated to the end point with 14 mL of 0.75M sulfuric acid?
asked by Emily 
Math
Translate the phrase to an inequality. Let X be the variable. A salary that is at most $45,000
asked by Michelle 
Chemistry
Pure ethanoic acid (25.0cm3, CH3COOH), pure ethanol (35.0 cm3, C2H5OH) and pure water (20.0cm3, H2O) were mixed in a sealed flask at room temperature. The flask was placed in a heated water bath and maintained at 323K until equilibrium was established.
asked by Henry 
math
Water is leaking from a pipe at a constant rate of 1/2 cup every 10 minutes. At this rate, how many gallons of water will leak from the pipe in 1 week? (16 cups = 1 gallon)
asked by mb 
Science
What are 2 disadvantages and advantages of a free range or extensive system?
asked by Sasha 
calculus
sketch the region R bounded by the graphs of the equations, and find the volume of the solid generated if R is revolved about the x axis when y=x^2 y=4x^2
asked by dario 
physics
A spy in a speed boat is being chased down a river by government oﬃcials in a faster craft. Just as the oﬃcials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.3 m waterfall. The spy’s speed is 15 m/s and the oﬃcials’
asked by Anonymous 
chemistry
which of the following is not a driving force for a chemical reaction?
asked by Anonymous 
physics
the magnitude of earths magnetic field at the magnetic north pole is 61/1000000.(a) determine the magnitude of the dipole moment of the earth (b)suppose an additional field due to the current in wire around the equator is used to make the net field at the
asked by musa 
Chemistry
Determine the identity of an unknown solution that formed a yellow precipitate with solution 1, No Reaction with solution 2, No Reaction with solution 3, and a canary yellow solution with solution 4?
asked by Tiffany 
Algebra
Andrew measures the amount of a very unstable substance to be 100 moles. The halflife of this substance is 3 days (after 3 days, half is gone). Write an exponential function that models this situation where y is the amount of substance and x is time in
asked by Jessica 
Music
I need help. I have to pick a song to sing and it has to match with my voice. So far I narrowed it down to Cheatercheaterbestfriendeater by NevershoutNever, My Everything by My Genuine Find, Your Biggest Fan by NeverShoutNever, and Always You by My Genuine
asked by Hailey 
STAT
Airline overbooking is a common practice. Many people make reservations on several flights due to uncertain plans and then cancel at the last minute or simply fail to show up. Eagle Air is small commuter airline. Their planes hold only 25 people. Past
asked by Michelle 
world history
What would be a probable explanation for why there are many endemic plants and birds in new Zealand, but no native mammals? A. They were driven away by nonnative mammals. B. plants and birds would make ocean crossings to isolated new Zealand islands,
asked by Tana 
geometry
An ice cream server fills a cone, which is 15.7 cm high and 7.2 cm across, with ice cream. She then tops the cone with a nicely rounded halfscoop. On top of this she puts the second scoop. To the nearest cubic centimeter, how much ice cream did you
asked by Piggy 
physics
A transparent cube with index of refraction n = 1.6 and side length a = 4.0 cm is free to rotate about an axis passing through its center. A laser beam is aimed at the cube. After passing through the cube the beam hits a screen on the other side forming a
asked by Rams 
Math
The heights h of twothirds of the members of a population satisfy the inequality h68.5/2.7≤1 where h is measured in inches.Determine the interval on the real number line in which these heights lie.
asked by cher 
math
Charlene is filling a box planter with soil.Each bag of soil contains enough to fill 500 cubic inches.If the base of the box planter is a 9inch square and the sides are 18 inches tall,how many bags of soil will Charlene need?
asked by Jennifer 
Math algebra
Write the following as a sum and/or difference of logarithms log((∛x^2+1)/(x^21))
asked by Josh 
Physics
A diving board oscillates with simple harmonic motion of frequency 4.6 cycles per second. What is the maximum amplitude with which the end of the board can oscillate in order that a pebble placed there does not lose contact with the board during the
asked by Angelina 
English
Ice cream/Melts because of hot temperature dripping down In a cone How can i write this in a poem?
asked by please help me!! 
Confidentiality of Health Information
If HIPAA rules are stricter than state law, which standard should you follow and why? What if the state law was stricter?
asked by Lerma 
English
What is the best replacement for "seems to be of importance"? Seems important or Seems of importance?
asked by M arla 
Maths
A ferris wheel has an axle standing 38m off the ground and a radius of 35m. The wheel takes 5 minutes to complete one revolution. The wheel moves in clockwise motion and you are sitting in one of the carriages which is horizontally in line with the axle,
asked by Raina 
Physics
A baseball is hit with a horizontal speed of 22 m/s and a vertical speed of 14 m/s upward. What are these speeds 1 s later?
asked by Bob 
Physics
A ball is rolled off the flat roof of a 15storey building that is 45 m above a playground. When will the ball strike the ground if you can ignore air resistance? If you believe that there is not enough information given, explain what is needed.
asked by Bob 
life orientation
what are the human or environmental problem impacts on the communities
asked by Modika innocent 
business
An estimate of the time required to perform a certain job is needed. The study yielded a mean of 6.4 minutes and a standard deviation of 2.1 minutes. The desired confidence is 0.95. How many observations will be needed if the desired maximum error is: a.
asked by Anonymous 
math
THE MAXIMUM NUMBER OF CUSTOMERS ARRIVING DURING RANDOMLY CHOSEN 10MIN INTERVALS IS 5 AT A DRIVEIN FACILITY SPECIALIZING IN PHOTO DEVELOPMENT AND FILM SALES. IT HAS BEEN FOUND THE NUMBER OF ACTUAL SALES MADE FOLLOWS THE PROBABILITY DISTRIBUTION IN TABLE
asked by siddhi 
business
A time study of operations yielded the following observed times for one element of the job; the analyst gave a performance rating of 1.13. Using an allowance of 20%, determine the appropriate standard time for this operation. Observations Time, x 1 1.12 2
asked by Anonymous 
stat
A MAILORDER FIRM HAS A CIRCULAR WHICH ELICITS A 10 % RESPONSE RATE. SUPPOSE 20 OF THE CIRCULARS ARE MAILED AS A MARKET TEST IN A NEW GEOGRAPHIC AREA. ASSUMING THAT THE 10% RESPONSE RATE IS APPLICABLE IN THE NEW AREA, DETERMINE THE PROBABILITIES OF THE
asked by siddhi 
english
this summer I will be going to a theme park with my best friend will go too. It will be fun. Because I like when I get to go with friends. I've never been to this theme park before I heard it is very fun. Someone in my class. ITold me that there is a
asked by jo 
history
Hamilton / Jefferson Readings Quiz can someone help me check my answers the answers with an (*) at the end them are the ones i think are right 1. Alexander Hamilton thought that having a virtuous citizenry was a necessity in a Repulic. A) True * B) False
asked by eric 
business
The manager of Alco wants to establish the proportion of time that the stock clerks spend making price changes on previously marked merchandise. The manager wants a 98% confidence that the resulting estimate will be within 5% of the true value. What sample
asked by Anonymous 
math
round 237900 to one,two and three significant figures
asked by titus 
physics
a metal cylinder containing water at 60ged C, has a thickness of 4mm.And the thermal conductivity 400W per m per K. it is lagged by felt of thickness 2mm and thermal conductivity 0.002W per m per K. the room temperature is 10deg C.Find the temperature
asked by ridhi 
life orientation
name two organisations that are involved in giving redress to teenage pregnancy and explain how these organisation are involved in providing a safe and a healthy environment
asked by rinae 
Intermediate Algebra
A car used 3.5 gallons to make a 110 mile trip. How many gallons of gas would it take the same car to make a 360 mile trip
asked by Christell 
Geometry
Find the radius of a cone if the total area = 12 pi and lateral area = 8 pi.
asked by Issa 
algebra
A $125,000 John Deere combine depreciates at 11% per year. How much will it be worth in 18 years?
asked by Cate 
math
if it is sunday, 4:50 p.m.,what will the day and time be 20 1/2 hours later?
asked by michael 
health
when was the u.s air line banned soming in 1964
asked by austin 
government
which of the following legislative bodies comes closest in its function to the japanese house of councillors
asked by g 
calculus
find to the nearest integer the value of C that satisfies (y6)dy=(x+4)/(y3)dx, y(1/12)=2
asked by Kim 
american history
Which of the following distinguished the Middle Colonies from New England and the Southern Colonies?
asked by tara 
Algebra 2
What are the xintercepts of the circle with center (0, −2) and radius 3?
asked by Alex 
health history
what year did minnesota pass its FIRST no smoking law
asked by natalie ****** 
Linear Algebra
Suppose that in a certain basis B = (x,y,z), vector u is: u = 2x+3yz. Find a unit vector with the same direction as u. Thank you
asked by Victoria 
Algebra
Application problems and converting decimals is not my forte. Please help me? !@#$%^& mows the lawn in 7 hrs. Mary can do the same yard in 6 hrs. How much time would it take for them to mow the lawn together? (They are sober btw) 8.26 x 10^7 Convert to
asked by A beautiful mind. NOT 
math
Jill deposited $650 in a savings account with two percent simple interest. If she keeps it in the account for one year, how much interest will she earn?
asked by please help me!! 
Algebra
Write a quadratic equation in the variable X. Write in standard form: ax^2+bx+c=0 using 3 as the only solution. Cheers!
asked by Angela 
Calculus
the drop in blood pressure of a typical patient who is given a certain medication is given by F(x)=0.028x^2(19x) where x is the amount of medication in cubic centimeters. What is the maximum drop in blood pressure for this patient?
asked by Kim 
math
derive the equation of the parabolla with its vertex on the line 7x+3y4=0 and containing ponts (3,5) and (3/2,1) the axis being horizontal.
asked by intan 
physics
A charge of 3.0 nC and a charge of 5.8 nC are separated by 53.40 cm. Find the equilibrium position for a 4.7 nC charge.
asked by Haley 
algebra
The distance of a car from a certain intersection after t seconds is given by d(t) = 14 + 4t  t2. When (that is, for which values of t) is the car 14 units away from the reference point?
asked by Anonymous 
physics
a particles is moving in the circle of the daimeter 5 cm. calculate the distance coverd and the displacement when it covers 3 revolution
asked by ayaaan 
math
If Grace's $98,760 home appreciates three percent a year, will she have enough appreciation to try to sell the home for a $15,000 profit in five years?
asked by please help me!! 
MATH
A does 8/15 of a work in 8 days and the remaining work is finished with the assistance of B in 4 days . how long will B take to do the work alone
asked by MAJUMDER 
math
Anita and Maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 pieces of bubble gum for a total of $3.60. Determine the cost of 1 piece of bubble gum.
asked by jorge 
math 3rd grade
Amanda's grandmother made a quilt for Amanda's bed. The quilt was made of 9 squares. Each square was 2 feet wide. How wide was Amanda's quilt?
asked by rosemary 
MATH
line segment AB and CD bisect each other at O . join AC and BD . prove that tringle AOC congruent triangle BOD
asked by MAJUMDER 
Science
Really need help with my science homework Name and briefly define each of the three energy roles organisms can play in an ecosystem. Thank You
asked by Morgan 
math urgent
1. You mix the letters S, E, M, I, T, R, O, P, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability that you select a vowel. Write your answer as a fraction in simplest form. (1 point) 2. Suppose you spin the spinner once.
asked by NIKE 
Business English
Which of the folling sentences advocates an idea in a positive way?
asked by Anonymous 
Art
Sorry, I didn't notice you had checked my previous post. I still have a few doubts. Thank you. 1)He excuses himself by saying that on that occasion he didn't want to do her any harm. (Is "excuse" acceptable in this sentence?) 2) The plot is very simple and
asked by Frank 
phi103
ourarguments? Are there disadvatages to using this technique to make the structure of our arguments more explicit and clear?
asked by gloria 
MATH
ABCD is a quadrilateral in which AB parallel DC and AD=BC.prove that (1)angle A + angle C=180 degree= angle + angle D (2)AC=BD
asked by MAJUMDER 
vance high school
how i can used specialization in a sentences?
asked by maria 
physics
A wooden cube with a specific gravity of 0.90 and side length 0.120 m is placed into a bucket of water and floats upright with its sides in a horizontal or vertical orientation. What is the mass of the cube, what is the buoyancy force acting on the cube
asked by Anonymous 
math
how are a trapezoid and a traingle alike
asked by Taylor 
math
1 gallon equals __ ounces
asked by zzx 
Math
Danny's Dinner made $175.00 on Monday,$220.00 on Tuesday and $375.00 on Wednesday.Danny's goal is to make $1,000.00 by Friday.How much money will Danny have to make during the rest of the week to meet his goal? 230.00
asked by Colton 
Physics
Does a generator act as a source or a load? thanks!
asked by Nicole 
english
Write whether a sentence is simple, compound, complex, or compoundcomplex. 1Mrs. Huang planned a party for Kim because she was graduating from high school. Complex 2=She invited Lisa,Elena,and Enrique to the party. Simple 3Mr. Huang thought that kim's
asked by joe 
Calculus
I'm having some issues with computing this indefinite integral. I don't know how to even begin. Please help! (let S be the symbol for the integral) S (square root (x)+e^3x) dx
asked by Casidhe 
math
how is a triangle and a trapezoid alike
asked by Taylor 
Math
The dividend is 5600. The divisor and the quotient have a difference of 10. Write the division sentence
asked by Mary 
grammar
what is the proper partial quote for the following sentence? The patient states that his knee doesn't feel right when he walks
asked by Anonymous 
Math
Danny started making food early for the lunch crowd.He chopped vegetables for 25 minutes and made salads for 20 minutes.He cooked soup and made the daily special for 50 minutes.Then he baked a cake and two pies.This took 1 hr and 5 minutes.If Danny stopped
asked by Colton 
Chemistry
How (in g/L) of Ar at 32 degrees C and 342 mm Hg?
asked by Peggy 
History
Why was Arthur Vandenburg known as the father of bipartisan foreign policy?
asked by Kourtney 
Math
There are 40 tags numbered one through 40 in a bag. What is the propability that Glen will randomly pick a multiple of 5 and then a multiple of 9 without replacing the first tag?
asked by Samantha 
business english
which of the following sentences uses passive appropriately
asked by tammie 
trigonometry
Given that tan A = 2 tan B (B is the symbol for Beta) show that tan (AB) = sin 2B/3 cos2 Beta.
asked by lindsay 
business law
Fred and Zuma Palermo contacted Colorado Carpet Installation, Inc., for a price quotation on providing and installing new carpeting and tiling in their home. In response, Colorado Carpet submitted a written proposal to provide and install the carpet at
asked by me 
business english
which of the following sentences uses passive appropriately
asked by tammie 
Math
Using a pair of compasses, a ruler and a pencil. Construct a triangle CDE in which DE =10Cm Dc=8cm and< CDE=45 dregrees. Contract a line, CF, perpendicular to DE such that F lies on DE. Using a protractor, measure and state the size of angle < DCE.
asked by Jazzy shizzle 
History
What is the date in which the Declaration of Independence was declared? July 4,1776?
asked by Colton 
Physics
Three point charges, +6.7e6, +2.5e6, and 3e6, lie along the xaxis at 0 cm, 2.4 cm, and 5.7, repectively. What is the force exerted on q1 by the other two charges? (to the right is positive) . The coulomb constant is 8.99*10^9 N*m^2/C^2 What is the
asked by Justin 
english
which of the following is a simple sentence? a)karen and david arrived at the airportat 3:35pm and took a taxi to their hotel b)i went to the airport ,but i was too late to meet them
asked by Pat 
phl103
Write the arguments in symbols using sentence letters and truth, functional connective
asked by gloria 
Math
Wanda the waitress took a break at 3 PM.Before that she waited for 2 1/2 hrs. She also helped Danny make salads for 40 minutes.If it takes Wanda 35 minutes to travel from her house to Danny's Diner,what time did she leave her house to come to work? 11:15?
asked by Colton 
English
I read book water for elephants and in it the main character not want to call himself vet cause he not done his final exams. Do yrs of experience, or paper, or both of these things identify individual?
asked by Mohammad 
Finance
Jason is interested in finding the breakeven point for a new pump it plans to produce. The price of the pump is $250 and the variable cost ratio is 50% of the price. Jason calculated that the fixed costs will be about $400,000. What is the breakeven point
asked by Raven 
math
how are triangles and trapziods alike
asked by Taylor 
physics
is increasing the current a valid method to increase the induced voltage when a magnet moves into a solenoid?
asked by hannah 
English
Some say love, it is a river that drowns the tender reed. What do you think this means?
asked by please help me!! 
algebra
x+2y=9(1) x=82y(2)
asked by Randy 
geometry
what is the length of a rectangle AC=2(x3) BD=(x+5)?
asked by pdog 
Math
Danny ordered 124 pounds of vegetables for this week's menu.On Monday 18 pounds were used,and Tuesday's meal used 36 pounds.Twentysix pounds were used on both Wednesday and Thursday.How many pounds does Danny have left to use on Friday? 18 pounds?
asked by Colton 
Linear Algebra
4 points A,B,C and D are situated in a 3dimensional space. In a certain spot, the coordinates of A, C and D are known: A(1,1,1) C(2,0,1) D(0,3,0) The coordinates of the barycentre of {A,B,C} are: (4/3, 1/3, 4/3). a) Determine the coordinates of point B in
asked by Raf 
applied business law
Jud Wheeler signed a contract to purchase 10 acres of land in Idaho from the Krauses. If Jud offered the Krauses considerably less for their property than its possible market value and the Krauses accepted the offer, could they avoid the contract on later
asked by patricia 
chem
Complete the table below: Note: Make simplifying assumptions, do not use the quadratic formula. What is the pH of the solution created by combining 1.00 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)?
asked by Heather 
english
Write whether a sentence is simple, compound, complex, or compoundcomplex. 5The day of the party arrived, and everyone showed up at the Huang's house in costume. Compound 6Kim wanted a new watch for a graduation gift. Simple 7Because she was
asked by joe 
Biology
I can't figure out these brain teasers: i.e.point act char er ILL GET IT
asked by Anna 
Math
Wanda is filling saltshakers at tables and booths.There are 24 tables and 12 booths,each with 1 saltshaker.If Wanda has finished filling 17 saltshakers,how many more does she need to fill? 19? Danny is stacking chairs so he can mop the floor.There are 24
asked by Colton 
algerba
x+(5+y)=(x+5)+y what property is illustrated by the equation?
asked by mischelle 
CHEMISTRY
A 22.2g piece of Al (which has a molar heat capacity of 24.03 J/mol°C) is heated to 84.6°C and dropped into a calorimeter containing water (the specific heat capacity of water is 4.18 J/g°C) initially at 23.5°C. The final temperature of the water is
asked by Sarah 
English
Describe symbols in the miracle worker and give examples of them? Is this enough? Im having a hard time with this questin! Please help! Here is my answer. This story has many symbols in it and describes Helen. In this story, water symbolizes rebirth, life
asked by MCBOBO 
math
Susan makes $20,504 annually. What is the maximum monthly rent that she can afford to pay?
asked by please help me!! 
social studies
who dances around the maypole? is it people?
asked by Celest 
chemistry
what concentration of hydroxide ion ust be exceeded in a .01M solution of nickel(II) nitrate in order to precipitate nickel (II) hydroxide?
asked by Ben 
Biology
Another brain teaser I can't get: What are Mr. Rahn's favorite states" Hint: "it matters"
asked by Anna 
Math
Wich number comes betwen these numbers?51.69_,52.00
asked by Fani 
physics
a person 0f mass m = 60 kg walks along the radius from the periphery to the center of a circular platform of moment of inertia= 200kgm square and radius r = 3m. the disk is a rotating frictionless with angular velocity= 0.3 rad\s.find the angular velocity
asked by John 
english/help me
Ralph,who is a student,also has a parttime job. 1)What is the independent clause in this sentence? who is a student,also has a parttime job. 2)What kind of dependent clause is( who is a student) in this sentence? Is it a noun, adjective,or adverb clause?
asked by joe 
Math
The mean attendance at a ball game was 120. The median attendance was125.what was the total attendance if the team played 20 times?
asked by Cherie 
math
Which formula should you use to estimate 78x33?
asked by Fani 
PHYSICS
a uniform stick weighing 50Newton is suspended from the ceiling while the other end of it rests on the floor and making an angle 60degree along with horizontal. the string makes a 15 degree angle with the vertical. find the minimum value of the coefficient
asked by John 
math
What is another name for the Roman numeral XV?
asked by Leo 
math
If Eve's house has an assessed value of $76,320 and a real estate tax rate of $2.98 per $100, what will she pay in real estate tax?
asked by please help me!! 
math
I don't have choices
asked by fani 
calculus
Sketch the region R bounded by the graphs of the equations and find the volume of the solid generated if R is revolved around the x axis. x= y^2 xy =2
asked by casquibaldo 
history
How do I know why someone wrote a journal(history) or why we still read it today?
asked by Jonathan 
statistics
: an airline offers discounted advanced purchase fares to customers who buy tickets more than 30 days before travel and charges regular fares for tickets purchased in the last 30 days before travel. The airline notices 60% of its customers take advantage
asked by sarah 
Math
Customer Cal has 7.00 He orders breakfast att he diner for $5.19 and coffee for 0.83.How much money does he have left? .98 Its Monday and every seat is taken.There are 24 tables and 12 booths in the diner,each seating 4 people.If Wanda has taken 56
asked by Colton 
Math
Each day Danny prepares pies for dessert.He slices each pie into 8 servings.If Danny bakes 9 pies and 54 customers order a slice,how many slices will be left? 18 Many customers phone in their lunch orders to the diner.On both Monday and Tuesday 39 people
asked by Colton 
finance
bonds are paying 8.125% how many do i need to sell to raise $1,ooo,ooo.oo
asked by addie 
Statistics
I've made an attempt to solve these using my TI84 plus, however I don't know if my approach is correct. Any help is appreciated. 1.) As the costs of prescription drugs escalate, many senior citizens are ordering from or going to Canada to get their
asked by Amy 
physics
When a 82.0 kg. person climbs into an 1800 kg. car, the car's springs compress vertically 1.7 cm. What will be the frequency of vibration when the car hits a bump
asked by coleman 
Physics 30
a 2000kg car traveling east at 24m/sec enters an icy (frictionless) intersection and collides with a 3600kg truck traveling south at 10 m/sec. If they become coupled together in the collision, what is their velocity immediately after impact?
asked by Don 
math
4p10(2p3)=227(12p)
asked by justine 
Discreet MAth
Describe the graph and why it is consistent with the matrix. How many simple paths are there from vertex 1 to vertex 5? Explain.Which is the shortest of those paths? Part II: Trees Construct and describe a tree that indicates the following: A college
asked by Derric 
physics
A spy in a speed boat is being chased down a river by government oﬃcials in a faster craft. Just as the oﬃcials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.3 m waterfall. The spy’s speed is 15 m/s and the oﬃcials’
asked by Anonymous 
english 11
Supermodel Tyra Banks uses Smooth & Soft bath gel; you should, too!
asked by reed 
chemistry
25mL of tapwater is titrated with .00500 M EDTA. 7.95mL of EDTA is required for complete reaction, Whatis the molarity of that total water hardness in the 25mL sample
asked by karla 
pHI 103
imagine someone asks you what you learned in your logic classand what you found to be the most useful information you learned there?
asked by gloria 
PHI103
is it important for people to study logic
asked by gloria 
PhI 103
what kinds of mistakes might they makewithout having been exposed to a careful study of reasoning provided by logic?
asked by gloria 
calculus
Find the total area enclosed by the functions given below. y=x^2+2x+1 and y=2x+5 limits are 2 to 2
asked by Lauren 
finance
indexing exemption for inflation. each year, the internal revenue service adjusts the value of an exemption based on inflation ( and rounded to the nearest $50.00). in a recent year, if the exemption was worth 3,100 and inflation was 4.7 percent, what
asked by jacky 
calculus
Rotate the region enclosed by the given functions around the xaxis. Determine the volume. y=x^2+2x+1 and y=2x+5 limits are 2 and 2
asked by Lauren 
calculus
Rotate the region enclosed by the given functions around the xaxis. Determine the volume. y=sqrt(sinx) ; y=0 ; x=0 ;x=pi limits are 0 to pi
asked by Lauren 
Chemistry
Ethane, C2H6, has a molar heat of vaporization of 15kJ/mole. How many kilojoules or energy are required to vaporize 5 g of ethane?
asked by Ambra 
math
jonathan bought 12 pencils. he gave his brother 1/2 of the pencils and gave his friend 1/4 of the pencils. how many pencils did his friend get
asked by Lawrence 
Chemistry
What volume (in liters) is occupied by 0.01 moles of carbon monoxide, CO at 9 degrees C and 0.973 atm?
asked by Ambra 
Science
Help / Research with my science fair project ? what type of music best stimulates plant growth,classical or pop music ?
asked by Remy W, 
english
ok in my class we are reading the book called "The Outsiders" by S.E. Hinton. On my worksheet it asked " what does red ears mean in chapter 3?" PLZ HELP ME!
asked by sammie doodles :) 
Symmetry
For these functions, determine which ones are NEITHER even nor odd. A) f(x)=3x^2+x B) f(x)= 3x^3+x^2+x4 C) f(x)= 1/2x D) f(x)= 2x^5x^3+2x E) f(x)= 4x+1/x F) F(x)= 2x^4+x^2x+2 Enter the letter of each function separated with a comma. How can you tell
asked by Bobb 
volume of square
Find the volume of a square with base edges of 24cm and a slant height of 37cm possible choices 192cm^3 (my choice) 20,160cm^3 10,080cm^3
asked by lilman 
Chemistry
Complete each ionic equation Cu+2 + SO42 + 4H2O >
asked by Tiffany 
Geometry
Find the radius of a cone if the total area = 12 pi and lateral area = 8 pi.
asked by April 
math
Danny's Diner server 17 customers during lunch.There were twice that many customers during dinner.The number of customers in the diner at the dinner hour was 7 fewwer than the number of customers during breakfast.How many customerts were in the diner
asked by Colton 
GEDWord Problems
It is estimated that 34% of the new trees planted each year are lost in the dry summer. If a farmer planted 37,000 pines, how many could she expect to lose?
asked by kayla 
English
Place a comma where necessary and a semicolon where necessary. 1) I will not buy that that carp it is far too expensive. 2) He still cannot use Word consequently, Tara must stay here. 3) I noticed the baker, Ian, jogging in the park every day but he never
asked by Yadira 
Math
The Pew Research Center recently polled n= 1048 U.S drivers andfound that 69% enjoyed driving their automobiles. (a) Construct a 95% confidence interval for the proportion of U.S.drivers who enjoy driving their automobiles. (b) In 1991, Gallup Poll
asked by Cassandra 
geometry
How do I solve for X 2 + 3 = 4 x1 x+1
asked by JOY 
Chemistry
What is the molarity of a solution prepared by dissolving 4.92 g of calicum nitrate in 250 mL of water?
asked by Ambra 
AP CHEMISTRY
Could someone please tell me where to find the 2008 AP Chemistry Multiple Choice for FREE ONLINE? Thank You in advance!
asked by DAN 
english
Write if the sentence is simple, compound,or complex. 1I'd like to help you ;however,I am very busy today. complex 2Do you know what Willie said.simple 3I think that I've seen that movie before.simple 4The person in the middle of the line is my brother
asked by joe 
calculus
Verify the Identity: (Tanx + 1)/(secx + cscx) = sinx
asked by CLF 
Math
Danmy baked a chocolate cake for dessert.The cake was cut into slices.Eight diners ordered cake for dessert at lunch.Half that many came during the afternoon and ordered a slice.Danny and Wanda each had a slice for a snack.If 4 slices were left at the end
asked by Colton 
Math /Algebra
Equation: y=mx+b If m= slope b= yintercept what is x and y??? I doubt I worded this in a way that makes sense but I need help.
asked by Sarah 
physics. HELP PLEASE
A string has a linear density of 5.3 x 103 kg/m and is under a tension of 370 N. The string is 1.8 m long, is fixed at both ends, and is vibrating in the standing wave pattern shown in the drawing. Determine the (a) speed, (b) wavelength, and (c)
asked by chelsea 
English
If anyone has read/heard about the books "The Namesake by Jhumpa Lahiri" and "The Writing on my Forehead by Nafisa Haji", can you please help me come up with a nice comparative thesis? A topic/theme I have for both is identity. But can't think of good
asked by Labz 
STAT
Determine the mean and standard deviation of the random variable for which the probability mass function is defined as follows: P(X=x)= x2/30 if x=3,12,21
asked by Michelle 
english/check please
Change each of these indirect quotations to direct quotations.Punctuate your quotation properly. examples:  Mrs king said,"I enjoyed our golf game" _Mrs king said that she enjoyed the golf game. 1)Mrs.King said that she wants a new putter. Mrs King
asked by joe 
chemistry
Most community water supplies have 0.50 ppm of chlorine added for purification. What mass of chlorine must be added to 129.0 L of water to achieve this level?
asked by kim 
algebra
a can of soda at 80 F is placed in a refrigerator that maintains a constant temperature of 37 F the temperature T of the soda t minutes after it is placed in the refrigerator is given by T(t)=37+43e^0.058t find temp to the nearest degree of the soda after
asked by chris 
Drugs n Dosages
Dr. Bartles has written an order for 375 mg of Amoxil for his patient, Jonathan Becker. The medication is to be given every 8 hours. Troubled Terry used the formula method to calculate the amount to administer in teaspoons. Here is his work: D = 375 Q = 5
asked by Anonymous 
History
Material prosperity had an enormous impact on American society after WWII. What was it like for a suburban middle class husband and father after this time? What were some positive aspects to the postwar suburban life? What were some cultural problems
asked by Anastasia Bernet 
algebra
2x+8y8z22 x+2y2z=3 5x+7y+z=13 solve by gaussian elimination
asked by chris 
STAT
The inside diameter of a manufactured cylinder is believed to follow a normal distribution centered at 5.00 inches with standard deviation of .03 inches. The diameter of the cylinder must be within 4.95 inches (the lower specification limit) and 5.07
asked by Michelle 
STAT
Electricalc has determined that the assembly time for a particular electrical component is normally distributed with a mean of 20 minutes and a variance of 9 minutes. a. What is the probability that an employee in the assembly division takes longer than 22
asked by Michelle 
Math
5(x+2)/(x2)^22(x+2)/(x2)3=0 Hint: use u= x+2/x2 and solve for x Enter the solutions separated by commas
asked by Bobb 
Algebra/%%$#!!!
F(x)=1/4 (x+7)^2+7 Looking for the vertex and the max or min for the above..? And thank you for checking my work, nice to know I get some of it.
asked by ShelbyA 
Sociology
By a narrow margin, Dr. Moreau was elected chair of the largest academic department at Faber College. She appointed faculty members who support her views to the most influential and important committees in the department. This group of loyal colleagues, on
asked by Anonymous 
chemistry
What is the molarity of each kind of ion in a solution of magnesium chloride that contains 86.0 g of magnesium chloride dissolved in enough water to make 2.37 L of solution? M Mg2+ M Cl
asked by kim 
Algebra
You are a contestant on a game show and have the chance to win a car by rolling 5 dice. Each die has three sides that say CAR and three sides that are blank. In order for you to win the car you CAR on all five dice. You have three chanat ces to roll the
asked by Dena 
Algebra
Which of the following equations containing grouping symbols is correct? A. (6 + 9) − 1 + (4 ÷ 1) = 12 B. 9 + (12 ÷ 4) = 1 C. 24 ÷ (8 + 4) + (16 ÷ 2) = 10 D. (3 − 1) − 2 − (8 − 5) = 12 − 9
asked by Kareese 
define
sunbeams(d now how 2 expalin flapjacks(d now how 2 explain accomplish(dont know how to explain planks(dont know hymns(dont know
asked by Celest 
chemistry
Calculate ΔG for this reaction under the following conditions (assume an uncertainty of ±1 in all quantities). Assume that ΔH° and ΔS° do not depend on temperature.
asked by Sarah 
chemistry
Mg(ClO32=MgCl2+3O2 12.omolMg(ClO3)2produces molMgCl2and MolO2 3.00 molofMg(ClO3)2produces what mass of O2
asked by megan 
algebra
evaluate z+y/9 for z=74 and y=16
asked by Randy 
chemistry
2C2H6+702=4CO2+6H20 how many grams of oxygen are required to completely burn60.0g ethane (C2H6) show work Using the above equation how many Lof 02 are required to burn 20.0Lof ethane thank u soo much this is for a test
asked by megan 
math
Name the point of intersection for the following system, if it exists. 4x – 3y = 3 3x – y = 6
asked by henry 
history
the Puritan dilemma can someone help me check my answers the answers with an (*) at the end them are the ones i think are right 1. Englishmen rejoiced when Henry VIII turned his back on the Pope because now they felt they would be free to join the
asked by eric 
Math
Customer Cal is one of Danny's regulars.He ate at the diner on Wednesday.He ordered the daily specialy,macaroni and cheese, for $2.95.He also ordered a milk shake that cost $1.25 and a piece of pie that cost $.95. Cal left the diner with $18.53 in his
asked by Colton 
math
The author of a book was told that he would have to cut the number of pages by 21% for the book to sell at a popular price and still make a profit. If the finished book contained 340 pages, how many pages were in the original forms?
asked by Anonymous 
math
Solve using elimination method 7x+5y=56;21x2y=168
asked by karly 
Psychology Statistics
What raw score marks the cut off score for the children in the 30th percentile (in the bottome 30%) in need of special assistance prior to attending school? Mean is 30.9, SD = 2.08, N= 20
asked by Bonnie 
Geometry
The volume of a cylinder is 250pie cm^3 and the height is 10 cm. Find the circulference of the base to the nearest hundredth of a centimeter.
asked by Piggy 
Chemistry
2Na+F2=2NaF if 20.0 g of sodium is used what mass of sodium fluoride could be produced assuming that fluorine gas is unlimited
asked by megan 
science
Suppose you drop a ball into the ocean in a place where there is no current. Will waves move the ball quickly away, or will it bob in place? Explain.
asked by Anonymous 
english
Ralph,who is a student,also has a parttime job. 1)What is the independent clause in this sentence? also has a parttime 2)What kind of dependent clause is( who is a student) in this sentence? Is it a noun, adjective,or adverb clause? a noun
asked by joe 
Algebra
!@#$%^& mows the lawn in 7 hrs. Mary can do the same yard in 6 hrs. How much time would it take for them to mow the lawn together?
asked by Maria1 
12
A factory’s worker productivity is normally distributed. One worker (worker 1) produces an average of 75 units per day with a standard deviation of 20. Another worker (worker 2) produces at an average rate of 65 per day with a standard deviation of 21.
asked by SB 
Abscess  Skin Disease
What is the cause, epidemology, pathosyscoilogy?, and history of abscess?
asked by Anonymous 
Chemistry
Pure water is added to 25.0 mL of a 1.00 M HCL solution. The new solution has a volume of 2.00 L. What is the pH of the new solution.
asked by Derrick 
physics14
If room temperature is 70 degrees farenheit,what is kelvin?____
asked by brent k 
physics
The cable of a 1800kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into
asked by lost 
science
how might a blockage of the lymph vessels affect the function of the cardivascular system?
asked by Anonymous 
Math
At one store a pair of jeans costs $29 and a shirt cost $25. At a different store the same kind of jeans costs $26 and the same kind of shirt costs $20. The answer is 29j26j+25s20s=3j+5s. What is the question?
asked by Anonymous 
math
how do you find the area under a curve
asked by maria 
ENG102
Question 1. A car moves 26 km due east then 14 km due north. It then turns along a path running northeast with 15 km, then 17 km due west. If the time for the entire journey is 2 hrs, Find; (a) the car’s average speed in m/s (b) the car’s average
asked by DESMOND 
physics
A cup with refractive index n2 = 1.8 has outer radius b = 6.0 cm and inner radius a = 4.0 cm. It is filled with a liquid with refractive index n3 = 1.3. In the surrounding medium with n1 = 1.0,a ray of light travels along a trajectory that is at a
asked by Rams 
physics
sally and roy both leave school at the same time.roy runs as fast as he can,and sally walks slowly in the same direction. explain how their positiontime graphs would look different.be detailed and use full sentences
asked by lisa 
earth
About how fast will it be traveling on average? Assume that its trajectory is close to a straight line. Give your answer in {\rm AU/yr} and in {\rm km/hr}.
asked by Kevin 
science
A 20 N object displaces 2,000 mL of water. What is the buoyancy? Hint: 1 mL of water = 1 cm3 of water = 1 g of water (Remember to convert g to kg) Will it float? (yes/no)
asked by Morgan 
English
i need help with poem "Is my team plowing, That I was used to drive And hear the harness jingle When I was man alive?" Ay, the horses trample, The harness jingles now; No change though you lie under The land you used to plow. "Is football playing Along the
asked by Mohammad 
Billing and coding
Dr. Bob is preparing to operate on Sally for an immediately lifethreatening condition. Just before he begins the operation, he discovers that she is 17 years old. Her parents, with whom Dr. Bob has never discussed the operation, are in the waiting room of
asked by Lerma 
Algebra
Write an equation in standard form (slopeintecept form) of the line passing through the pair of points (3,4) and (5,8) containing point (5,9) and parallel to the line.
asked by Jay 
calculus 3
find and sketch the natural domain of f(x,y)= √(x+y^2 )/(x^2+y^2 )
asked by alya 
Confidentiality of Health Information
Compare and contrast contributory negligence with comparative negligence?
asked by Lerma 
ENG102
Question 1. A car moves 26 km due east then 14 km due north. It then turns along a path running northeast with 15 km, then 17 km due west. If the time for the entire journey is 2 hrs, Find; (a) the car’s average speed in m/s (b) the car’s average
asked by DESMOND 
physics 2
sorry here is actual question: A 285kg stunt boat is driven on the surface of a lake at a constant speed of 13.5 m/s toward a ramp, which is angled at 28.5° above the horizontal. The coefficient of friction between the boat bottom and the ramp's surface
asked by lost 
physics
The cable of a 1800kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. speed of boat when leaves ramp (assume that engine
asked by lost 
Confidentiality of Health Information
Paula Patient doesn’t want her violent boyfriend to know she’s getting an abortion, so she asks Dr. Bob to send all communications to her to a post office box and to phone her only at work. What should Dr. Bob do, and what is the legal basis for your
asked by Lerma 
algebra
what is the probability of tossing down 3 nickels and 3 heads are showing out of 3 nickels?
asked by Anonymous 
Confidentiality of Health Information
Paula Patient’s attorney asks Dr. Bob for medical records about Paula’s car accident and promises to provide a written authorization from Paula later. Dr. Bob gives the attorney Paula’s entire file, including her records about treatment for HIV.
asked by Lerma 
statistics
a study is undertaken to determine the proportion of industry executives who believe that worker's pay should be based on individual performance. How many executives should be interviewed if an estimate is desired at the 99% confidence level to be withing
asked by Anonymous 
Physics
3. A 5.0 µC point charge is moved within an electric field and has an electric potential energy change of 10.0 J. What is the electric potential difference before and after the charge was moved?)
asked by Vita 
physics
A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric force on
asked by Ashley 
history
the Puritan dilemma 1. Englishmen rejoiced when Henry VIII turned his back on the Pope because now they felt they would be free to join the Protestant Reformation and gain a purer church. A) True B) False 2. Puritan's believed that marriage came before
asked by eric 
history
Hamilton / Jefferson Readings Quiz 1. Alexander Hamilton thought that having a virtuous citizenry was a necessity in a Repulic. A) True B) False 2. Who said "The goodness of a government consists in a vigorous execution?" A) Thomas Jefferson B) Alexander
asked by eric 
math
what is a shape called with 1 small top,1 big bottom,and when the sides go up it gets smaller and when it goes down it gets bigger.
asked by jacob 
life orientations
suggest 5 recommendations on how to address the pollution
asked by Precious 
physics
The cable of a 1800kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into
asked by lost 
calculus 3
determine the value of the constant α so that f(x,y) is continuous at (1,1) if f(x,y): i)sin(x+y)/(x^(2 )– y^2 (x,y)≠(0,0) ii) α (x,y)=(0,0)
asked by alya 
physics
al drives his car at a constant velocity of 60 mph.bob start at rest at a stoplight, then pushes the gas pedal, slowly speeding up until he reaches a velocity of 60mph.explain how their position time graphs will look different
asked by lisa 
math
How to find the volume of a new box when doing prisms and pyramids
asked by jaelyn 
Algebra
How do I set up and solve this problem? 100% acid is to be added to 10% acid solution to obtain 90 liters of 48% solution. (a) What amount of 100% of acid should be used? (b) What amount of 10%?
asked by Taurus 
Physics (Spring force constant)
Please help me i cant figure out what goes in the blanks and this is the last question of my gizmo... THANKS! If the spring constant is 100 N/m, the period is equal to the _____________ _____________ of the mass multiplied by _____________. If the mass is
asked by James 
maTH
1. You mix the letters S, E, M, I, T, R, O, P, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability that you select a vowel. Write your answer as a fraction in simplest form. (1 point) 2. Suppose you spin the spinner once.
asked by uijo