Questions Asked on
February 10, 2015

math
a total of $5000 is invested at 2%, 3%, and 4%. the amount invested at 4% is equal to 2% and 3% combined together. the total interest gained for 1 year is $145. find the amount invested at each rate.
asked by vince 
PreCalculus
The Gateway Arch in St. Louis, Missouri is not a parabola but a shape known as a catenary. The name is given to the shaoe formed by the Graph of the hyperbolic cosine (cosh). The arch has a height of 625 feet andna span of 600 feet. The hyperbolic cosine
asked by Guadalupe 
anthrpology
Is my answer correct. I can't found Confederacies 1.Discuss the differences between bands, tribes, chiefdoms, confederacies, and states. Then indicate what roles kinship and associations play in each of these systems Band: small kinbased group among
asked by jimmy 
Geometry
The measure of an angle SUT is twice m
asked by Katie W 
anthropology
Is my answer correct First describe how colonization and globalization have affected sociopolitical systems, and then discuss how political systems change. Give examples for each objective. Colonization is the practice of one country taking over another
asked by jimmy 
math
The angle which the tangent to the curve at the point (2, 5) makes with the horizontal
asked by John 
PreCalculus
On a campus of 9000 students, a single student returned to campus with a case of measles on Monday January 5th. The infirmary is keeping track of the number of students who have been diagnosed with the disease Day # of students infected 1. 2 2. 5 3. 9 4.
asked by Guadalupe 
History
What were three significant events related to ww1, I know there was the assassination but can someone help me find three to link to the main idea (WW1)
asked by Anonymous 
math
the fifth grade students are planning a field trip to the Bay aquarium. there are 120 students,4 teachers and 8 parents. the aquarium charges $2 per student no charge for teachers or parents. it costs $50 an hour to charter a bus a bus will hold 56 people,
asked by ary 
history ww1
does anyone has any links with primary sources of the ww1?
asked by sam 
Language Arts
In the first line from "O captain! My Captain!" what does "our fearful trip"refer to? A. The Civil War. B. The battles at Antietam Creek. C. The presidency. D. Lincoln's life. Is the answer A? Thank you
asked by Callie 
Economics
Clem Oatley could grow wheat and barley. He could grow 75 bushels of wheat or 125 bushels of barley using the same resources on an acre of his land. The price of wheat is $2.00 per bushel and the price of barley $ 0.80. Show the benefits to Clem from
asked by Andrea 
Language Arts
Which statement best expresses the underlying meaning of the line from " O Captain! My Captain!"? The ship has weather'd every rack, the prize we sought is won. A. Despite its hardships, the North will now be richer than the South. B. The Union has
asked by Callie 
physics
I need to find the sum of energy in this device : A green support turns clockwise at w. A motor is fixed on that support. The stator of this motor turns clockwise at w (it is on the support). The rotor of the motor turns clockwise at 2w (lab reference). On
asked by Ld71 
Math
t=2xy+5 t=y2z+10 t=2z2x+6 Based on the system of equations above, what is the value of t?
asked by Beth 
Math
If x and y are positive integers such that x^2+y^2=13 and x>y, what is the value of xy?
asked by Lily 
Physics
I don't really understand how to do the problem with just the constants...or in formation of a formula. Much help on explaining how to do it would be much appreciated. 1) Two equal but opposite charges re separated by a distance d. Determine a formula for
asked by Miki 
chemistry
Ammonium hydrogen phosphate, a common fertilizer, is made from reacting phosphoric acid with ammonia (NH3). If 10.00g of ammonia react, how many grams of fertilizer will be produced?
asked by SAn 
Physic
CFL light bulbs consume less power than their incandescent counterparts while providing about the same amount of light. Suppose a CFL, while consuming only 20 Watts of power produces as much light as a 60 Watt incandescent bulb. Also, suppose a house has 8
asked by cr 
Math
On the moon the acceleration due to gravity is 5 ft/sec2. An astronaut jumps into the air with an initial upward velocity of 8 ft/sec. How high does she/he go? How long is the astronaut off the ground?
asked by Cole 
math
FOUR STEPS: Amy and three friends launch a new website. Each of the four friends emails the web address to three new friends. These new friends forward the web address to three more friends. If no one receives the emails more than once, how many people
asked by kyle 
math
Tell whether the value of the expression is less than the base of the expression: a) 2^3 b)(5/6)^3 c) 3^1 d)(5/2)^3 e) 1^3 THANK YOU!
asked by kyle 
Math
Joe wants to carpet a 12 foot by 18 foot rectangular living room and a square bedroom. One side length of the square bedroom is 12 feet. Carpet costs $3.50 per square foot. What percent of the total amount Joe will pay will be spent on carpeting the
asked by Kara 
math
Show how to write and evaluate an expression to represent and solve this problem: Jeff and his friend each text four classmates about a concert. Each classmate then texts four students from another school about the concert. If no one receives the message
asked by kyle 
language arts
1. Which sentence contains a predicate adjective? a. The singer's latest hit is a beautiful song b. The bus has arrived at last c. We bought four juicy apples at the farmers market d. the weather today seems very humid to me 2. which sentence correctly
asked by ben 
business,geographe,life sciences and maths lite
What career will I study when I finish my matric and how must I pass or how must the levels be like?
asked by Joyce Mokayane 
chemistry
Calculate mole fraction of HCl in a solution containing 24.8% HCl by mass
asked by sahil 
math
Tell whether the value of the expression is less than the base of the expression: a) 2^3 b)(5/6)^3 c) 3^1 d)(5/2)^3 e) 1^3 ...b)equals 125/216. So is the correct answer YES it is less than the base? ...d)equals 125/8. Is the correct answer NO it is not
asked by kyle 
Trigonometry
Christian is between two tall buildings 10m away from the taller building if the angle of the top of the building from where he stands bears N8DEGREESW for the taller one and N10DEGREESE for other,how far is he from the other building if the taller
asked by Sam 
chemistry
Prove : Gr degree = 383 kj
asked by Anonymous 
Trigonometry
a car travels N28 degrees 20 minutes for 86 km and then N61 degrees 40 minutes W for 124 km what is its distance and bearing from the sticking point
asked by silliy 
Physics
A bike and cyclist have a combined mass of 75 kg. If the brakes can apply a maximum force of 20 N, what is the shortest time in which the cyclist can stop?
asked by Justin 
Chemistry
Determine the Final state and temperature of 100g of water originally at 25 degree C after 50 kJ of heat have been added to it.
asked by Rishi 
maths
a ladder 10 m long just reaches the top of a vertical wall . if the ladder makes an angle of 60 degree with the wall , then find the height of wall .
asked by g.lingaraj 
Physics
A coin rests on a record 0.15 m from its center. The record turns on a turntable that rotates at variable speed. The coefficient of static friction between the coin and the record is 0.30. What is the maximum coin speed at which it does not slip?
asked by Anonymous 
Math
a car travels N28 degrees 20 minutes for 86 km and then N61 degrees 40 minutes W for 124 km what is its distance and bearing from the starting point
asked by Boo 
Math
From post C, An airplane and a helicopter travel to different islands.The plane travels.415 km N 60degrees45minutes E to island A. and the helicopter travels to island B at S 19degrees5minutes E for 120 km. what is the distance between tthe two island
asked by Boo 
math
A model rocket is launched straight upward. Its altitude y as a function of time is given by y = btct2 , where b = 82 m/s, c = 4.9 m/s2 is the time in seconds, and y is in meters. (a) Use differentiation to find a general expression for the rockets
asked by Rami 
chemistry
at 22°C the equilibrium constant, Kc, for the following reaction is 4.66 x 103. (1) If 0.800 mol of N2O4 were injected into a closed 1.00L container at 22°C, how many moles of each gas would be present at equilibrium? (b) If the volume were halved (to
asked by shalom 
Statistic
An HMO with 50,000 members had 13,024 inpatient service days for last month. What formula would you use to determine bed days per 1,000 and what was this HMO’s rate for last month?
asked by Toby 
Physic
How to change 450 A cm^2 of current density to si units
asked by Syam 
statistics
The response to a question has three alternatives: A, B, and C. A sample of 120 responses provides 52 A, 29 B, and 39 C responses. Show the frequency and relative frequency distributions (use nearest whole number for the frequency column and 2 decimal for
asked by Anonymous 
Maths
Ques. Solve the following system of linear equation by matrix method (inverse method) . 12p + 4q + 17r +11s = 5 14p + 8q + 9r + 4s = 8 3p + 7q +2r + 5s = 12 5p + 12q +9r +7s = 7
asked by Yashi jain 
math
Nicole is making a bowl of chex mix to serve to her guests .She has already put 45 cups of nuts,410 cups of raisins and 112 cups of chocolate chips in the bowl.If she wants to make 4 cups total ,how much chex cereal will she need to add?
asked by Anonymous 
Anonymous
input: 1 2 5 10 output: 7 11.5 25 47.5 What is a function rule?
asked by Anonymous 
math
the 1st branch produced 1 orange. the 2nd branch produced 2 oranges, the 3rd branch produced 4 oranges, the 4th branch produced 8 oranges and the 5th branch produced 16 oranges. how many oranges will the 10th branch produce?
asked by beki dlamini 
chemistry
equal masses of so2 and o2 are kept in a vessel at 27 degrees celcius. the total pressure of the mixture is 2.1atm. the partial pressure of so2 is
asked by please............ 
Latin I
Primo (at first), natura ab viris adorabatur. Antequam (afterwards), viri et feminae deos et deas laudabant. Tum (Then) animas naturae laudabant. Animae naturae timebantur. Viri rogabant: De quo luna (moon) venit (comes)? De quo sol (sun) venit (comes)?
asked by Jen 
maths please help and explain
Solve for x and y where needed A.4([1]/[2]x + 2)=2([2]/[3]x  3) B.[3x 6]/[2y]=4........equation one [2y+3]/[4]=2x Keys [numerator]/[denominator]
asked by eden 
chemistry
Considering the reaction i2 h2=2hi energy change =( tive) and give reasons how "HI" will be produced
asked by idiani 
math
If You Have 6,7.2,4.8,10,and 6 on A triangular prism What is the length width and the height
asked by La'Derica 
EdTech
1) what is an example of bias in media A. A website that presents a controversial opinion as though it were fact. B. A television news program that presents both sides of a particular issue**** C. A podcast expressing an authors opinion D. A blog about the
asked by Hukuna Matata 
algebra
Find the equation of a line that passes through the points (1/3, 2/5) and (–4/5, 1/2). Please put your final answer in standard form (Ax + By = C) and please make sure that there are NO fractions (or decimals) in this answer and that the “x” term is
asked by Laura 
english
Bernard wanted to break this habit after all, why couldn't a chair be used as a chair? I know this example is a runon sentence but I want to know if I can fix it by putting a period after habit and capitalizing after?
asked by annie 
Math
Kieran's savings is 9/2 of Simeon's savings. Simon saves 28 less than Kieran. How much do both of them save together.
asked by Austin 
English
Traditional African marriage is an advantage for men only,not women
asked by molefe Anikie 
Math
Lita typed 2 times as fast as kala. The ratio of the number of words kala typed to the number of words rose typed was 4:1. If rose typed 48 words, how many words did lita type?
asked by Austin 
Physics
The volume of a block of lead that has a mass of 33.6g would have to be?
asked by M 
Math
On a Christmas package, Audrey needs to use only 40cent stamps and 16cent stamps. If she uses twice as many 40cent stamps as 16cent stamps, how many of each type of stamp must she use to mail a package costing $5.76 in postage? How can i set this up? I
asked by Michael 
Linear algebra
Determine whether thepolynomial P=4x^2x+5 spans P2. Soln: 4x^2x+5 = a(e1)+b(e2)+c(e3) ...but I do not know how to obtain e1, e2 and e3. That's the main problem.
asked by Eka 
physical
Give one condition for a body along banked road to avoid skidding
asked by ADJEI 
Linear algebra
Determine whether the polynomial P=4x^2x+5 spans P2. Soln: 4x^2x+5 = a(e1)+b(e2)+c(e3) ...but I do not know how to obtain e1, e2 and e3. That's the main problem.
asked by Eka 
Math
Insert the +,,x,/ or parentheses between the numbers to find the total. How mant way? 1_2_3_4_5_6_7_8_9 = 60 Thanks
asked by Bong 
Statistics
The time to fly between New York City and Chicago is normally distributed with a mean of 180 minutes and a standard deviation of 17 minutes. What is the probability that a flight is more than 200 minutes?
asked by Susan 
physics
The potential energy of a catapult was completely converted into kinetic energy by releasing a small stone with a mass of 20 grams. The velocity of the stone when it reached the target was 15.0 meters/second. What was the value of the kinetic energy of the
asked by tms 
math
Find the value of θ between 0° and 360° satisfying the equation 5 sin θ = 4
asked by kudu 
Language Arts
In "January," what does the speaker mean by the image in the following lines? The sun a spark Hung thin between The dark and dark. Is the answer A?
asked by Angela 
Math
What does it mean by fine a binomial expression for n in general terms of a?
asked by Stephanie 
algebera
1) Identify the solid form by the given net. :Triangular Prism :Triangular Pyramid*** :Cone :Triangle 2) Name the solid according to it's description: The figure has two bases that are parallel congruent circles. :Cylinder*** :Rectangular Prism :Sphere
asked by 3D Figure and Nets 
physics
a charge of 4 nc is located at the origin and 5nc is located at x axis.find yhe electric intencity at y =2m along yaxis?
asked by sabahabib 
chemistry
I have 120 ml of a 2M NAOH solution. If Ionly use 10 ml the molarity of the 10 ml is stil 2M, correct?
asked by anonymous 
physics
What is the mass of a man if he accelerates at 42 m/s/s and has a mass of 112 kg?
asked by Anonymous 
History
Reform elements such as the recall, the referendum, and the initiative were primarily designed to give power to trusts. political machines. voters. monopolies
asked by Katt 
english
Which is the best paraphrase of these lines from "New World"? Eagles/ hie and/ hover/above/the plain/ (1 point) A.eagles hurry and hang above the flat land. B.eagles hang in midair and wave their wings. C.eagles race and rush in a ugly way. D.eagles soar
asked by hailey 
social studies
How do people make up for water scarcity in the dry parts of Israel? 1. by building dams 2. by trading in oil 3. by using irrigation pipelines 4. by importing fresh water
asked by jon 
Math
Pick what age you would like to be (may be your actual age if you like). Add 10. Multiply the result by 4. Add 200. Divide by 4. Subtract your original number. The final result is 60. Explain how I knew that.
asked by Erika 
Science
Select the three words that belong together. To do this, pick oneword from each three sets below. Set 1. Estuary, lake, nertic zone Set 2. Hight salt, intermediate salt, no salt Set 3. Trout, coral, oyster (Choices) 1. Neritic zone, intermediate salt,
asked by Abby 
math
a class mate belives a triangle can have both a right angle and a obtuse angle. which of the following statements would you use to convince him he is incorrect?
asked by hahaquestions 
language arts
Which sentence contains a predicate adjective? a.The singers latest hit is a beautiful song b. The bus has arrived at last c. We bought four juicy apples at the farmers market d. the weather seemed nice today is it a or d?
asked by ben 
math
A particle moves on a straight line. The velocity after t seconds is given by V= 3t^2 – 6t – 8. The distance of the particle from the origin after one second is 1o meters. Calculate the distance of the particle from the origin after 2 seconds.
asked by kudu 
LAnguage arts
Which sentence correctly uses a predicate pronoun as a subject complement? a. The last arrivals were Joe and I b. this year's soccer champions were lana and me c. the tribute deeply touched my brother and i d. my boyfriend became my best friend is it a?
asked by ben 
Math
The table shows the actual retail market share of passenger cards from Ford Motor Company as a percentage of the U.S. market. Year Market Share 1975 23.6% 1980 17.2% 1985 18.8% 1990 20.0% 1995 20.7% A mathematical model for this date is given by f(x) =
asked by Janice 
Math
For an art exhibit, Craig has to choose 3 ceramic mugs out of the 7 that he made over the summer. In how many ways can he arrange these 3 mugs in a row? I'm not looking for the answer, but only an explanation for why this is a permutation problem and not a
asked by Anonymous 
math
what is the weight in kg and height in cm for a patient who weighs 130 ponds and is 5ft 7 inches tall?
asked by georgina 
Math
Find all pairs of integers such that when they are added they equal 100, and when they are multiplied they are at least 2000.
asked by Erika 
math
Given that OA = 3i – 2j + k and OB = 4i + j – 3k. Find the distance between point A and B to 2 decimal places.
asked by kudu 
statistics
A polling company reported that 53% of 2302 surveyed adults said that they play basketball.a. what is the exact value that is 53% of 2302? b. could the result from part (a) be the actual number of adults who said that they play basketball? why or why not?
asked by slomo 
Math
Place grouping symbols in the expression so that it has a value of 22. 3 • 4 – 2 + 5 + 7 3 • [4 – (2 + 5) + 7] (3 • 4) – [2 + (5 + 7)] [(3 • 4) – 2] + (5 + 7) 3 • (4 – 2) + (5 + 7)
asked by Sara 
statistics
Identify the level of measurement of the data and explain what is wrong with the given calculation. In a set of data, movie ratings are represented as 100 for 1 star, 200 for 2 stars, and 300 for 3 stars. the average (mean) of the 527 movie ratings is
asked by slomo 
math
Velocity V ms, of a moving body at time t seconds is given by V = 5t^2 12t + 7
asked by kudu 
Algebra
Length of a side on a square is 5cm longer than the side of another square. the total area is 193cm. what is length of original?
asked by Dave 
physics
You are driving into St. Louis, Missouri, and in the distance you see the famous GatewaytotheWest arch. This monument rises to a height of 192 m. You estimate your line of sight with the top of the arch to be 7.31 ° above the horizontal. Approximately
asked by Anonymous 
Math
Explain why the product of any two consecutive natural numbers is even. Prove your conjecture.
asked by Erika 
Business Law
1. The Law that enables the federal government to remove from the market any food shown to cause cancer is the A. Consumer Product Safety Act B. Right to Health Amendment C. Strict Liability Rule D. Delaney Amendment In my book it was confusing because it
asked by Tine 
chem
2 HNO3 + 1 Na2S > H2S + 2 NaNO3 How many moles of H2S would we expect to be formed by reaction if 3.50 moles of HNO3 reacted completely?
asked by jamie 
English
Which of the following lines from "Wanted: A Town Without a Crazy" uses irony to create a comic effect? a. "After handling in my resignation and leaving, I had heard no new of Hilmi Bey again. But the Hilmi Bey I knew was a very seriousminded, sober man."
asked by Cassie 
Math
A rectangular prism has a volume of 280cm cubed. If the scale factor of a second rectangular prism is 2.5, what is the volume of the second rectangular prism?
asked by Pokey 
math
Factor. 2 u  14u + 49
asked by meghan 
chemistry
how many grams of calcium bicarbonate would it take to reach a ph of 7 if i have 10ml 3 molar sulfuric acid?
asked by joe 
physics 30
Given the reaction 3 NO2(g) + H2O(l) ¨ 2 HNO3(l) + NO(g) ƒ¢rH = 72.0 kJ, calculate the molar enthalpy of reaction, rH for: 1) NO2(g) 2) H20 (l) 3) HNO3 (l) 4) NO (g) Express you answer in Kj/mol
asked by ?????halp 
math
Sally is buying 6 identical shirts. The original price for one shirt is 39.99. The store is having a "buy one get one half off" sale and Sally has a coupon for an additional 25% off. The sales tax rate is 4 3/8. What is the total cost for the items Sally
asked by Kat 
Visual Arts
3 differences between first angle projection and third angle projection
asked by maxwel 
Math
A bag contains 120 marbles, some red and some blue. If there are 80 blue marbles, what is the ratio of red to blue marbles?
asked by Amy 
math
I need to solve this problem , bought 6 ribbons each ribbon is 1/4 yard long how many yards of ribbons do i need to buy?
asked by Benny 
Math
Write an algebraic expression equivalent to 5 less than c
asked by Amy 
Math
A flat picture fram includes a glass retangle that is 8 inches by 10 inches. The whole fram is 12 inches by 14 inches. Whst is the area of the frame minus that glass?
asked by Amy 
math
Your parents are buying a house for $187,500. They have a good credit rating, are making a 20% down payment, and expect to pay $1,575/month. The interest rate for the mortgage is 4.65%. What must their realized income be before each month and how much
asked by toby 
Algebra 1
A garden will be on a rectangle lot 5x by 10x. The garden will be circular with a radius of 3x. How much land will be left over after the garden is built?
asked by Steve 
math
What is your debt ratio? If you budget $375 to payoff your credit card debt and you payoff the highest interest card first while maintaining the interest accrued on the other card, how many months does it take you to pay it off and how much is the payment
asked by toby 
probabilitie
Mary and Tom park their cars in an empty parking lot with n>=2 consecutive parking spaces (i.e, n spaces in a row, where only one car fits in each space). Mary and Tom pick parking spaces at random. (All pairs of parking spaces are equally likely.) What is
asked by Anonymous 
Algebra 1
A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10 x and the sports field will be 1x by 4x, how much land will be left over>? My answer is 56x^2
asked by Steve 
Language Arts
In "O Captain! My Captain!" the poet is morning A. The defeat of the Confederacy. B. The victory of the Union. C. The assassination of President Lincoln. D. The endlessness of war. Is the answer C? Thank you
asked by Callie 
Social Studies
what is the exact location of southwest asia a.west of china and east of the united states b.across the Atlantic Ocean c.near Europe and Africa d.between the Mediterranean and the Arabia Seas
asked by Please Help 
calculus
A small airplane has an air speed of The pilot wishes to fly to a destination that is 480 km due west from the plane’s present location. There is a wind from the south.
asked by josh 
Language Arts
Why are the people acting as they are in the following lines of "O Captain! My Captain!"? For you bouquets and ribbon'd wreathsfor you the shores a crowding. For you they call, the swaying mass, their eager faces turning. A. They are paying tribute to
asked by Callie 
Chemistry
what mass of lead(II)nitrate can be formed from reaction of 25.0ml of .100M sodium sulfate and 40.0ml of .200M lead(II)nitrate solutions?
asked by Styllista 
Algebra 2
find the real solutions of each equation by graphing. 2x^4=9x^24
asked by Zach 
Algebra 2
find the real solutions of each equation by graphing. 15x^4=11x^3+14x^2
asked by Zach 
Language Arts
In which sentence is Exulting used correctly? A. We enjoyed the wedding, exulting in the love of the happy couple. B. The triable people, exulting the hunter with fire power, thought he was a god. C. The exulting rain was pleasant to walk in, even if it
asked by Callie 
Algebra 2
solve each equation. x^481=0
asked by Zach 
Algebra 2
divide using long division. (6x^2+4x16)/(2x2)
asked by Zach 
chemistry
How many grams of calcium carbonate would it take to neutralize if i have 10ml 3 molar sulfuric acid? (can this be explained in detail?)
asked by william 
Social studies
Rosalin is preparing to interview for the job described in the ad her resume contains the give facts listed below which should she talk about in the interview as being most relevant to the job
asked by Anonymous 
Math
6.5 c=. Fl oz
asked by Anonymous 
Algebra 1
A carpenter is putting a skylight on a roof. If the roof measures 10x +89 by 7x+7 and the skylight measures x+5 by 3x+3, what is the area of the remaining roof after the skylight is built?
asked by Steve 
Art
Which exhibit would be the least likely choice for a museum s specializing in European Art? A. Renaissance Art. B. Medieval Art. C. Temple Art. D. Baroque Art. Is the answer A? Thank you.
asked by Callie 
eng
"it is determined that" is this in present tense? if not, how can i make it into present tense??
asked by carlsay 
Social Studies
How might Nazi propaganda have contributed to Germans' willingness to participate in attacks against the Jewish?
asked by Humanoid 
math  exponent laws
evaluate (11/17^10/(9/5)^(1/10) answer from Reiny: (11/17)^10 = 1/(11/17)^10 = 77.725... (I stored that in A on my calculator) (9/5)^(1/10) = 1.0605.. so (11/17^10/(9/5)^(1/10) = 77.725... /1.0605... = 73.28837824  do we need to reciprocal
asked by JK 
physics
When swimming across a river you swim to the east at 1.0 mph while the river flows southward at 2.4 mph. Your velocity is a superposition of these two velocities. What is your speed (i.e. the magnitude of your velocity)? i have no idea how to do this
asked by Erin 
physics
If a rubber tire having a weight of 18.0lbs requires a force of 38.0N to keep it in uniform motion on a level highway find the coefficient of kinetic friction.
asked by john 
Math
If a field has perimeter P, what shape maximizes the area? Justify your reasoning.
asked by Erika 
Math
A jet pilot is making a 1000 mile trip in her military Tomcat. She flies 800 mph for one hour and decides she wants to finish the trip so that she would have flown at an average of 1000 mph. How fast should she go to finish the trip and meet her
asked by Erika 
fundamental concepts
Which one of the following processes involves ranking three or more objects in a sequence based on one or more attributes such as length, weight, or height? A. Measuring End of exam B. Contrasting C. Ordering D. Comparing my answer is a.
asked by Daniela 
Math
Calculate the slant height for the given fine. Round to the nearest tenth. Diameter=8cm Height=9cm A. 10.2 cm B, 11.4 cm C. 9.8 cm D. 12.0 cm I can't figure out how to do it. If someone can help me figure out how to do it step by step I would really
asked by Callie 
math
what is 2 5/8  3 6/8
asked by Anonymous 
science
what type of eclipse would you expect to see if the moon passes directly between earth and the sun
asked by kamy 
Math
A gallon of gasoline is more than ___ liters but a little less than ___ liters. I think the answers are 4 and 5. Am I correct?
asked by Mel 
Computers
1. Which of the following study tools would work well for studying Vocabulary? A. making an outline B. summarizing the textbook C. flash cards*** D. comparing notes to the test 2. Which of the following is helpful when studying for a test? A. hanging out
asked by Shimme 
chemistry
i want to neutralize a 10 ml 3 molar sulfuric acid using calcium carbonate but don't know how to do the math the explanation confused me. (also i have to use sig fig and uncertainty)
asked by william 
Math
Packaging Tangerines The produce manager at the grocery store had 410 tangerines. He put some of them into 15 cartons containing 12 tangerines each. He then put the rest into 14 cartons, each containing the same number of tangerines. How many tangerines
asked by Anonymous 
Health
A person who hasn't smoked in two hours and is irritable is showing symptoms of.... A. Respiration B. Hunger C. Withdrawal D. Addiction You are supposed to pick two, and I think it is B and C. Please correct me if I am wrong. Thank you!
asked by Tia 
time
when the hour hand is pointing at ten and the minute hand is pointing at the five. what time is it
asked by nevaeh 
Math
Packaging Tangerines The produce manager at the grocery store had 410 tangerines. He put some of them into 15 cartons containing 12 tangerines each. He then put the rest into 14 cartons, each containing the same number of tangerines. How many tangerines
asked by Anonymous 
math
I'm in grade 5 and I have a area and perimeter question. The area is 300mm2 and the width is 15mm, I need to know what the length is. Thanks for your time.:)
asked by Rebecca 
chemistry
when it absorbed energy from a 79.4 g sample of water whose initial temperature was 70.1 °C. What is the specific heat of the metal in J/g·°C? How do i get the final temperature of water
asked by lace 
Angles
How can you use a right angle to decide how to name another angle
asked by Squad 
math
I'm in grade 5 and I need help on an area and perimeter question. The area of a rectangle is 300mm and the length of it is 15 mm. I need to find out the width of this rectangle.
asked by Anonymous 
math
I already know the answer... it's 14. However, I do not know how to get this right answer. Please show me step by step. I have a test tomorrow and there will be a question somewhat like this one on it. Thank you so much!! 1. A physical education class has
asked by cindi 
Physics
At its highest point the pendulum is 1.2 meters off the ground and has a gravitational potential energy of 62 Joules. If the gravitational potential energy is 10 Joules at its lowest point. What is the pendulums kinetic energy at this point? Please help!
asked by Ashlynn 
Math
A mixture is 20% red paint, 35% yellow paint, and 45% water. If 5 quarts of red paint are added to 20 quarts of the mixture, what is the percentage of red paint in the new mixture?
asked by Erika 
messy systems
Jack has a collection of new nickels and quarters. He has a total of 50 coins worth $10.30. How many of each coin does he have?
asked by kenya 
Math
(x^6z^1/3/125y^9z^8/3)^1/3
asked by Anonymous 
gr. 12 vectars
a paralelogram has an area of 74 cm^2 side lengths are 9cm x 10 cm what are the measures of the interir angles of the paralelogram? i did: Area=axb 74=9(10)sin(angle) sin^1(74/90)=angle angle=55.3 degrees
asked by Annon 
Math
Tanya as 8 bird posters and 12 reptile posters to display in groups. She wants each group to have the same number of posters and to have one type of animal. What is the greatest umber of posters she can put in each group?
asked by Amri 
math
Again, I already know this answer... It's 12 but I do not know how to come up with this answer. Plz show me step by step how to come up with the correct answer. My test is tomorrow. Thank you in advance!! A basketball player averaged 20 points a game over
asked by cindi 
geometry
Jamie needs to find the missing angle of a right triangle with the third angle measuring 62 degrees. What is the measure of the third angle of the triangle?
asked by Alex 
physics
Is the charge on the surface of the earth due to an excess or a deficit of electrons?
asked by moooose 
Math
There are 12 E's among the 100 tiles in Scrabble. What is the probability of selecting all 4 E's when selecting 4 tiles? One answer key says 1/735 while another says 3/23765, but I think it is the second one.
asked by Anonymous 
anthropology
Is Someone going to respond?
asked by jimmy 
algebra
A school has a classroom with a length eight feet less than twice the width. If a group of parents purchased 400 square feet of carpet for the room, what is the approximate length of the room? L=2W8 L*W=400 (2W8)W=400 2w^28w=400
asked by Sierra 
Physics
A 1000 kg car moving at 27 m/s from left to right collides headon with a 1500 kg car moving at 30 m/s right to left. A) Determine the magnitude and direction of the velocity of the wreckage after the collision. B) If a 1000 kg car moving at 36 m/s from
asked by Morgan 
Physics
A bullet with a velocity of 200 m/s is shot at a 2kg block resting on a horizontal frictionless surface. The bullet imbeds in the block and the bulletblock system slides across the surface with a speed of 5 m/s. A) what is the mass of the bullet? B)The
asked by Morgan 
Math
I need to see how this is answered. 1. Lauren deposited $200 into her savings account with 1% interest rate compounded annually. After 4 years her balance was $208.12. Colby deposited $200 into a savings account that earned a 2% simple interest rate for 4
asked by Keith 
science
what are some experimental uncertainties for the period of a pendulum lab. in this lab we tested if the length of the string (cm) affects the period (sec) of the pendulum
asked by matty 
chemistry
If the intial rate of the reaction produces 2 moles of water vapor, H2O, per second, what is the rate at which oxygen, O2, is consumed initially?
asked by Bob 
Algebra
At the movie theater, you decide to buy some buttered popcorn and a cold soda. You notice that the popcorn costs $2.00 plus half its price and soda costs $1.00 plus half its price. If you buy one bag of popcorn and one soda, what will be the total cost
asked by Roxy 
Math
7/15  2/5=
asked by Unknown 
Algebra
The Roice family have a rectangular swimming pool. It measures 16' x 32'. This summer they are installing a sidewalk around the pool. The width of the sidewalk is yet to be determined, 1) Using the x as the width of the sidewalk, write a Polynomial to
asked by Nicole 
Chemistry
If 20.2 mL of base are required to neutralize 29.3 mL of the acid, what is the molarity of the nitric acid solution?
asked by Rachel 
Chemistry
If 22 mol of benzene are completely reacted with molecular oxygen, how many moles of carbon dioxide will be produced?
asked by Ellie 
chemistry
the halflife of the reaction, at 34 degrees celsius and Ppan=13.2 torr, is 164.0hr. Calculate the rate constant for the reaction. confused on what to do here
asked by mar 
chemistry
how do I write the rate of the reaction for the following: Cl(g)+O3(g)> ClO(g)+O2(g)
asked by mar 
Physics
A 65.0 kg ice skater moving to the right with a velocity of 2.5 m/s throws a 0.15 kg snowball to the right with the velocity of 32.0 m/s relative to the ground. a. What is the velocity of the ice skater after throwing the snowball? disregard the friction
asked by Jess 
math
How do i find the perimeter of a triangle with variables? one side is 2(q^2  3q), the second side is q + 10 and the third side is q^2. how do i add all of these sides
asked by learner 
English
In to Kill A Mockingbird, what happened to Dill's father? At the beginning Dill mentions he didn't have a father but when Scout pressures him he says his father is not dead. Later, he mentions his father owning the railway ( a story that he made up?). I do
asked by Lucina 
algebra
What quantity of pure acid must be added to 600 mL of a 45% acid solution to produce a 50% acid solution?
asked by jem 
algebra
Mary has $4.00 in nickels, dimes, and quarters. If she has twice as many dimes as quarters and fortyseven more nickels than dimes, how many coins of each type does she have?
asked by harry 
algebra
A coffee merchant sells a customer 3 lb of Hawaiian Kona at $9.75 per pound. The merchant's scale is accurate to within ±0.03 lb. By how much could the customer have been overcharged or undercharged because of possible inaccuracy in the scale? (Round your
asked by harry 
Art
A sculptor creates a bust of a famous politician out of marble and places it in the outdoor courtyard of the Capitol building. Why did he choose marble Ahe wants to honor the politician by using an expensive material Bmarble is cheap and easy to find
asked by Lauren 
Math
describe how the value of the independent variable is related to the value of the dependent variable. Is the relationship additive or multiplicative
asked by Hanh 
Art
Ketchup is a nontraditional material, but the artist used it in his protest piece against fast food restaurants because of its ability to Aresist decay Bconvey a message Cdeteriorate quickly Dattract flies
asked by Lauren 
Language Arts
In the sentence: My plans for vacation include redecorating my room. I know the gerund phrase is redecorating my room, but is include a action verb or linking verb? I need to be able to tell if the gerund phrase is used as a direct object or predicate
asked by Brandi 
Art
Ancient native Americans chose willow strips to make baskets because they were easy to blend and Aeast to find Brare and valuable Cmulticolored Dwaterproof
asked by Lauren 
english
Sometimes too much of a good thing can become a very bad thing indeed. In an earnest attempt to consume a healthy diet, dietary supplement enthusiasts have been known to overdose. Vitamin C, for example, long thought to help people ward off cold viruses,
asked by Robb4301 
Science
What is the same in two isotopes of an element? What is different?
asked by tommy 
english
: Impressionism was “born” in 1874 when an art critic reviewed the exhibition of several artists at Nader’s photography studio in Paris. Very unimpressed with Monet’s 1872 printing entitled “Impression Sunrise,” the critic used the term
asked by Robb4301 
Math
A square with a side length of 2s has a smaller square inscribed. The vertices of the smaller square are at the midpoints of the sides of the larger square. What is the ratio of the larger square to the area of the smaller square? Express your answer in
asked by April 
chemistry
How many water molecules would be produced from the dehydration reactions associated with making a protein that has a primary structure consisting of 378 amino acids, and that has a quaternary structure consisting of 2 identical subunits?
asked by kales 
Biology
You prepare a solution by dissolving 319 g of glucose and 114 g of NaCl in water and bring the final volume up to 1,088 mL. What is the final concentration of glucose in g/L?
asked by Dee 
9th Grade Math
Naulluq is cutting ice blocks from the lake for her mothers drinking water tank. The cylindrical tank has a volume of 4x^2π. Once each block has melted, it will have a volume of 3x^2. How many blocks does she need to cut so that her mothers tank will be
asked by Troy 
chemistry
Electrolysis is carried out for 2.00 h in the following cell. The platinum cathode which has a mass of 25.0782 g, weighs 25.8639g after the electrolysis. The platinum anode weighs the same before and after the electrolysis. there is H2SO4(aq) on the anode
asked by Anonymous 
Biology
You have a stock solution with following components: glucose: 44 g/L NaCl: 191 g/L Tris Buffer: 275 g/L You mix 71 mL of the solution with water and bring the resulting solution to a final volume of 750 mL. What is the final concentration of glucose in
asked by Dee 
english
Everyone knows that a home should be "childproof" to protect young babies and toddlers from illness and injury. (2) Pets are also in danger from many common household sources which many people don't realize. (3) Pets can chew and swallow seemingly safe
asked by Robb4301 
english
1 Four score and seven years ago, our fathers brought forth upon this continent a new nation: conceived in liberty, and dedicated to the proposition that all men are created equal. 2 Now we are engaged in a great civil war ... testing whether that nation,
asked by amy626 
biology
How many water molecules would be produced from the dehydration reactions associated with making a protein that has a primary structure consisting of 378 amino acids, and that has a quaternary structure consisting of 2 identical subunits?
asked by kales 
Physics
Does the potential inside a hollow conductor change?
asked by Tia 
Physics
A magnifier has a magnification of 6x. How far from the lens should an object be held so that its image is at the near point distance of 25 cm? I tried doing the problem by using the equation M = 25cm / f. M = 25 cm/6 = 4.17 cm However when I put the
asked by Alexis 
physics
Guy has to get a piano onto a 2.4 m high platform. He can use a 3.0 m long frictionless ramp or a 4.0 m long frictionless ramp. Which ramp will Guy use if he wants to do the least amount of work? Either ramp as the work done is same in both cases. The
asked by mathew 
math
Brown earns a dollar for every candy he sells. If he sells 30 candies, how much will he earn? Please show me the work.
asked by crystal 
math
amelia made her vegetable garden in the shape of a square. each side is 32 feet long. amelia walked around her garden. how many feer did she walk in all?
asked by Anonymous 
math
A poultry farmer vaccinated 540 of his 720 chickens against a disease. Two months later, 5% of the vaccinated and 80% of the unvaccinated chicken, contracted the disease. Calculate the probability that a chicken chosen random contracted the disease.
asked by kudu 
physics
Mary applies a force of 71 N to push a box with an acceleration of 0.57 m/s2. When she increases the pushing force to 83 N, the box's acceleration changes to 0.86 m/s2. There is a constant friction force present between the floor and the box. a) what is
asked by Anonymous 
Chemistry
lets say you have an F atom and an Ne+ ion. Which is more stable
asked by Morgan 
chemistry
How can Coulomb's law explain the distribution of electrons.
asked by Morgan 
Physics
A 0.133 kg baseball traveling 30.6 m/s strikes the catcher's mitt, which, in bringing the ball to rest, recoils backward 11.4 cm. What was the average force applied by the ball on the glove? (in N)
asked by Madison 
Physics
An elevator (mass 5000 kg) is to be designed so that the maximum acceleration is 0.0620 g. What is the maximum force the motor should exert on the supporting cable? (in N) What is the minimum force the motor should exert on the supporting cable? (in N)
asked by Madison 
math
a wire in the shape of circle encloses the area 38.5 cm square if the wire is rebent to form a square find the area of the square
asked by shehzad 
Physics
What is the magnitude of the acceleration of two falling sky divers (mass 149 kg including parachute) when the upward force of air resistance is equal to one fourth of their weight? (in m/s^2) After popping open the parachute, the divers descend leisurely
asked by Madison 
Physics
If the coefficient of kinetic friction between a 32.7 kg crate and the floor is 0.295, what horizontal force is required to move the crate at a steady speed across the floor? (in N) What horizontal force is required if Uk is zero? (in N)
asked by Ashley 
Physics
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.210 and the push imparts an initial speed of 3.50 m/s? (in m)
asked by Ashley 
Physics
An 17.2 kg box is released on a 35.7° incline and accelerates down the incline at 0.274 m/s2. Find the friction force impeding its motion. (in N) How large is the coefficient of friction?
asked by Ashley 
Physics
A small box is held in place against a rough wall by someone pushing on it with a force directed upward at 29.8° above the horizontal. The coefficients of static and kinetic friction between the box and wall are 0.400 and 0.320, respectively. The box
asked by Cait 
Physics
An elevator in a tall building is allowed to reach a maximum speed of 3.55 m/s going down. What must the tension be in the cable to stop this elevator over a distance of 2.30 m if the elevator has a mass of 1270 kg including occupants? (in N)
asked by Cait 
Physics
A child sitting 1.39 m from the center of a merrygoround moves with a speed of 1.21 m/s. Calculate the centripetal acceleration of the child. (in m/s^2) Calculate the net horizontal force exerted on the child (mass = 22.5 kg). (in N)
asked by Cait