Questions Asked on
October 11, 2016

Social Studies
Essay Question What role do women play in the economy of West and Central Africa? (Any ideas?) (My ideas:produce and sell handicrafts in local markets)
asked by May 
Math
Solve. Movie tickets cost $9.50. How much change will a customer who pays for one ticket with a $20.00 bill received?
asked by Emilia 
Math (Limits)
Consider the following function. f(x) = 2x^2 − 8x Find the limit. lim (Δx>0) (f(x+Δx)f(x))/(Δx) How would I set up the equation to work with that function? I know how to plug in the values usually, but how would I do this for that function
asked by Ray 
science
A sample of calcite have 50%cao 40% L.o.i.calculate %of caco3?
asked by HASSAN zia 
Math
A farmer bought 16 meters of fencing. He wants to build a rectangular area for his baby chicks. How could the farmer build a fenced in area using all of the fencing, but creating the largest area for his chicks? Using graph paper, cut out, glue and label
asked by Madison 
Math
If the edge of a cube is increase by 30% by how much is the surace area increased?
asked by Kimjoe 
6 grade math
Find the area of the figure at right in at least two different ways. Explain how you get your answer with diagrams and remember to label them with the correct units. So the image is a 10cm by 15cm and smaller box attach to the side. Like an London shape .
asked by Angel 
Math
Find the quotientshapes to the nearest hundreth. 5.8 divided by 30.8 Is this correct so I round 5.8 to 6 and 30.8 to 31 ?
asked by Angel 
science
Calculate the resistance of a copper wire cross section area 2*10_2 the resistivity of wire is 1.67*10_ohm metre
asked by jyiti Bahuguna 
chemistry
Write balance half ionic equation when aluminum oxide is decomposed to aluminum and oxygen.
asked by sheena 
Chemistry
Calculate the volume of 0.05 M NaOH which must be added to 100 cm3 of 0.05 M methanoic acid to obtain a buffer of pH 4.23. (Ka for methanoic acid = 1.77 x 104)
asked by Carlos 
Chemistry
Equal volume. Of mixture of 2 solution with ph = 2 and ph = 12 find out the ph of the resultant mixture
asked by Akansha 
physics
when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center to maintain an even balance . however the boy carries an additional mass pf 14 kg and sit 1.80 meter from the center the girl
asked by shan 
Differential Calculus
A conical tank with height is 10 and radius is 5 is being filled with water at 4m^3/s. Solve how fast is the water when = 3m
asked by Jervis 
physics
suppose a ball having 2 kilogram mass is closed in tube having 4 kilogram mass. what will be the velocity of 2 kilogram ball if we shake this tube at the rate of .03 centimeter/second.
asked by vikram 
Spanish
SraJMcGin can you please help me? Modifique el texto por cambiar los verbos italizados de lo familiar (informal) a lo formal Prepara (1) _____ para salir de viaje el lunes por la mañana. Para ello, haz (2) ______ las maletas, sal (3) _____ de la
asked by Chris 
Economics
why are there unemployment when there is recession?
asked by Lisa 
history
How did feudal monarchs in the High Middle Ages centralize power? need explanation
asked by Emma 
math
Jake filled his 50 gallon bathtub in 5 minutes. How fast was the water flowing?
asked by Jessica 
Maths
The question is find the common factors of 12x, 36 When we solve it ; 12x =2×3×2×(×) 36=2×3×2×3 Common factors 2 , 2 and 3 then why fo we multiply the these numbers *in my book the answer is 2×2×3 =6 ( the question says common factors not hcf )
asked by Jess 
physics
when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center to maintain an even balance . however the boy carries an additional mass pf 14 kg and sit 1.80 meter from the center the girl
asked by shanel 
spanish
Decide if the nounadjective agreement is CORRECT or INCORRECT in the following sentence. El chico es alto. Correct Incorrect
asked by Anonymous 
statistics
consider shuffling a standard 52 deck of cards and drawing one which is black. what is the probability that the card is a 4,5,or 6
asked by NJABU 
science
when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center to maintain an even balance . however the boy carries an additional mass pf 14 kg and sit 1.80 meter from the center the girl
asked by shanel 
english
To construct an effective ending to any type of essay, you should
asked by kali 
Genetics
Obviously, there was no point in history in which the clade that developed into ‘humanity’ consisted of only one female individual. Yet every mitochondrial genome in any current human population can be traced back to a single woman: ‘Mitochondrial
asked by Neil 
physical science
A baseball is thrown a distance of 20 meters from the outfield to 3rd base. What is the baseball's velocity if it takes2.3 seconds to get to the third basemen? How would I solve this?
asked by tay 
Social studies
what was one strength of the articles of confederation? A. It allowed states to make decisions for themselves. B. it gave the federal government power to impose taxes.•• C. It gave congress the authority to overturn decisions made by the president. D.
asked by Lola 
Language Arts
Read the brief passage. Then Answer the Question. Born around 1648 Sor Juana had an unquenchable desire for an education almost from the start by the time she was three years old she had learned to read and write. What does the word unquenchable mean as it
asked by Ashlie 
Science
A piece of lead at 100 degrees celsius has a mass of 500 grams. It is placed in a 200 grams of water at 20 degrees celsius that is contained in an aluminum caloriemeter with a mass of 400 grams. If the final temperature of lead, water and caloriemeter is
asked by Jo 
math
7/9 * 3/5
asked by carlosreed 
English  Theme
What is the theme of Margaret Atwood's At the Tourist Centre in Boston? I am having a hard time figuring this out. I need to write about the theme of this poem for an essay question.
asked by Anonymous01 
math
John saved £600. He spent 1/3 of his money on a bike and 2/5 of this money on clothes. What fraction of this money has he got left?
asked by jxkclkjzxljcld 
Math
The ratio of boys to girls is 3 to 7. If there are 20 more girls than boys, how many boys are there?
asked by Von 
Calculus
Find the volume of the given solid. Under the surface z = 7xy and above the triangle with vertices (1, 1), (4, 1), and (1, 2)
asked by Anon 
Calculus
Find the volume of the solid under the plane 3x + 3y − z = 0 and above the region bounded by y = x and y = x^4
asked by Anon 
math
When full a jug hold 1 1/3 litres. How many times can the jug be completely filled from a 15 litre container?
asked by jxkclkjzxljcld 
Probability/Distribution
A catalyst researcher states that the diameters (in microns) of the pores in a new product catalyst she has made have an exponential distribution with parameter ë = 0.25 (35 pts). (a) Determine the mean pore size. (b) Determine the standard deviation of
asked by Erica 
Spanish
SraJMcGin can you please help me? Modifique el texto por cambiar los verbos italizados de lo familiar (informal) a lo formal Prepara (1) prepare para salir de viaje el lunes por la mañana. Para ello, haz (2) haga las maletas, sal (3) salga de la
asked by Chris 
math
the gas tank in jocko's car hold 12 gallons when it's full. the car gets 18 mi/ gal. How far can he travel on two full tanks
asked by Ed 
math
Which expression shows 27 + 36 as the product of their greatest common factor and the sum of two whole numbers with no common factor? 7(4+5)7(4+5) 9(4+5)9(4+5) 9(3+4)9(3+4) 7(3+6)7(3+6)
asked by luke 
Math
The ratio of girls to boys is 3 to 5. If there are 20 more girls than boys, how many total students are there? How do I start this? Thanks
asked by Von 
math
a countrys population in 1991 was 114 million in 1997 it was 120 million. estimate the population in 2014 using the exponential growth formula.
asked by abigail vazquez 
Pre Cal
An airplane travels due west for 2.5 hours at 340 miles per hour. Then it changes course to S51°W. Find the airplanes distance from its point of departure and its bearing, after a total flight time of 4.5 hours.
asked by Rosa 
math
Choose the symbol that completes the statement. 3/4_5/6 a.< b.> c.= 1 3/4_3/4 a.< b.> c.= 2 3/4_2 4/6 a.< b.> c.= please help me can you give me the answers plz
asked by emily 
Math!!
1. Which two square roots are used to estimate square root 8? A. 2 and 3 B. 3 and 4 C. 4 and 9 D. 9 and 16 2. Which two square roots are used to estimate square root 42? A. 25 and 36 B. 36 and 49 C. 49 and 64 D. 25 and 64 My answers: 1. B 2. B. Am I right?
asked by Help 
Physics
5 kg of water at 40 degree Celsius is poured on a large block of ice at 0 degree celsius. How much ice melts?
asked by Li 
Physics
Hello, my problem is the next one: There are three objects that are launched at the Same time But with different angles( they describe proyectile motion ) . All the objects got the Same maximun height. My question is: Is the Initial velocity the Same for
asked by Arthur 
Chemistry 2
we make a solution of water and ethylene glycol c2h4(oh)2 which contains 24 g of the glycol for each 74 g of water. What is the boiling point of ethylene?
asked by Adam 
Chemistry
Find the ratio of the pH of solution (I) containing 1 mol of CH3COONa and 1 mol of HCl in 1L and solution (II) containing 1 mol of CH3COONa and 1 mol of CH3COOH in 1L
asked by Sandu 
Help!
Identify which fact about the amendment process best supports this quotation from the textbook the formal amendment process emphasizes the federal character of the government system. a. amending the constitution is a complex process that usually takes
asked by Becky 
Calc
Evaluate the integral by reversing the order of integration.(2 integrals) 0 to 4 5ex2 dx dy 3y to 12
asked by Anon 
American Government
12. Read this excerpt from the U.S. Constitution. To declare War, grant Letter of Marque and Reprisal, and make Rules concerning Captures on Land and Water; To raise and support Armies, but no Appropriation of money to that Use shall be for a longer Term
asked by Becky 
Calc
Evaluate the integral by reversing the order of integration. (2 integrations) 0 to 1 sqrt(x) to 1 8(y^3+1) dy dx
asked by Anon 
Science
The position of particle moving along x axis is given as a function of time t as x=t^24t+7.the distance covered by the particle in first four second is(x is in metre and t is in second). Plzz answer fastly..plzz
asked by Diksha 
Calc
Evaluate the integral by reversing the order of integration. (2 integrals) 0 to 8 cube root(y) to 2 8e^(x^4) dx dy
asked by Anon 
Math
step by step solution of A motorist drives 80km at an average speed of 63km/h.which average is this:mean,median or mode?
asked by Mystic 
maths
From a point P on the ground the angles of elevation of the top of the building and of a helicopter, hovering at some height over the top of the building, are 30 degree and 60 degree, respectively. Find the height of the helicopter above the ground
asked by Cute girl 
American Government
14. Read this quote from Alexander Hamilton. The interpretation of the laws is proper and peculiar province of the courts. A constitution is, in fact, and must be regarded by the judges as a fundamental law.... If there should happen to be an
asked by Becky 
Algebra 1A
In Task 1 you determined how much of your own money you’re willing to spend to get your business started. This is your limit—when making your product you can’t exceed this amount. a.Write an inequality that represents the fact that while making your
asked by Delta N. 
Chemistry
If a solution containing 107.68 g of mercury(II) perchlorate is allowed to react completely with a solution containing 17.796 g of sodium sulfide, how many grams of solid precipitate will be formed?
asked by Julia 
PHYSICS
a 75kg parent and a 22kg child meet at the center of an ice rink. they place their hands together and push hard enough to slide apart. a. is the force experienced by the child more than, less than, or the same force experienced by the parent? I said they
asked by JERRY 
Pre Algebra
Please answer as soon as you can I need help figuring this out :) Which number is greater than 5.5 x 10^7 and less than 5.5 x 10^7? A. 1.8 x 10^12 B. 6.7 x 10^8 C. 5.2 x 10^3*** D. 3.9 x 10^3 If you know what the answer is can you, if at all possible,
asked by Ruby 
Maths
You have 3 white tiles to 4 black tiles and you have 24 white tiles so how many black tiles do you have
asked by Anita 
college chemistry
Predict two new ionic compounds that may form after you mix these sodium phosphate and calcium nitrate solutions. Write a balanced equation to show which ions would collide and what compound will form.
asked by lesley 
algebra
how would I solve for this L = 2πrh; solve for r.
asked by jennifer 
Chemistry
A calcium iodide solution is made by mixing 0.520g of calcium iodide with 12.0ml of water. 1) Determine the moles of calcium iodide used to make the solution 2) Determine the mass of solvent used to make the solution. Assume that the density of water is
asked by Faith 1 
Calculus
A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=1/27(t^2)+4√t. Find its maximum height.
asked by Glen 
math
A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=1/27(t^2)+4√t. Find its maximum height.
asked by Anonymous 
Chemistry
Please Write Out The Equation Of This Reation NaCO3XH2O
asked by Loveth 
Maths
Alan and George receive some money in the ratio 2:5. The total received was £490, how much did George get?
asked by Ava 
Algebra
A person car uses 5gal. Of gas to travel 132 miles.He has 3 gal. Of gasoline in the car,and he wants to know how much more gasoline he will need to drive 300 miles.
asked by Joe 
Math HELP!
Use benchmarks to estimate the sum, difference, or product. 1.) 1 7/8 + 1/9 0 1 2 2 1/2 2.) 8 8/9  5 1/11 4 5 14 11 3.) 7 2/3 x 3 7/9 2 3/27 11 4/9 28 26/27 21 14/27 4.) Walter had 2/4 yard of string. He used 1/2 of the string for a school project. How
asked by Jackson 
Social studies
22. Which describes the relationship among national governments? A. All national governments are legally equal B. All national governments engage in alliances with other national governments C. National governments of larger countries can tell governments
asked by Need help 
Chemistry
25cm3 Of 3g Of Hydrated Sodium Trioxocarbonate(iv) Solution (NaCO3XH2O)Per 250cm3 Was Neutralized By 13.20cm3 Of 0.16m Hydrochloric Acid Solution. Write The Equation For The Reaction. Calculate The Conc Of Base In Mol/dm3. Calculate The Molar Mass Of The
asked by Loveth 
Math
which of these numbers is not rational? A.√3 B.0.25 c.1/5* d.√9 *= My answer
asked by mariana 
psychology
Bill, a successful salesman, knows exactly what to say to his customers to make them feel at ease. He reads each unique situation and responds appropriately. Clearly, Bill possesses highly developed __________ intelligence. A. contextual B. componential C.
asked by lyn 
physics
A fisherman is fishing from a bridge and is using a "51.0N test line." In other words, the line will sustain a maximum force of 51.0 N without breaking. What is the weight of the heaviest fish that can be pulled up vertically, when the line is reeled in
asked by BrookeNeed 
word problems
The Labour Day "Men's Marathon" began at 8:45 a.m. Jack finished the marathon at 11:10 a.m. (a) Calculate, in hours and minutes, the time taken to run the course.
asked by sandra missick 
Chemistry
25cm3 Of 3g Of Hydrated Sodium Trioxocarbonate (iv) Solution (NaCO3XH2O)per 250cm3 Was Neutralized By 13.20cm3 Of 0.16m Hydrochloric Acid Solution. 1) Write The Equation For The Reaction. 2) Calculate The Conc Of The Base In Mol/dm3. 3) Calculate The Molar
asked by Loveth 
LA
What are some conflicts between humans and machines that have arisen in the past?
asked by La 
SS
Why is voting an important civic responsibility? 1. It is part of the Constitution. 2. It is required by law. 3. It determines the best known members of a comunity. 4. It ensures that government represents the people.
asked by Dipper pines 
Physics
Veronica hits a volleyball from a height of 0.4 m and gives it an initial velocity of 5.2 m/s straight up. a) How high, above the ground, will the volleyball go b) How long will it take the ball to reach its maximum height?
asked by Avery 
Chemistry
Which is the electrophilic site in the molecule (CH3)2C=O? A. CH3 carbon B. CH3 hydrogen C. C=O carbon D. C=O oxygen I think the answer is D. because oxygen is electronegative and wants to hog electrons this making it electrophilic. Is this correct?
asked by Nevaeh 
English
Why is it important that "The Story of an Hour" takes place in the nineteenth century? In the nineteenth century, women were not considered equal to men. *** The characters use nineteenthcentury expressions that are hard to understand. *** Nowadays,
asked by Selena 
mathe
the sum of the first 16th terms of an a.p is 240 and the sum of the next 4 terms is 220,find the first term
asked by ifeanyi 
Calc III
Find the volume of the given solid. Enclosed by the paraboloid z = 6x2 + 2y2 and the planes x = 0, y = 4, y = x, z = 0
asked by HELP 
Math
How do you estimate 54.232.39??? Work: 2+6=7,000
asked by Kenzie 
Physics
A certain spring stores 35.0 J of potential energy when it is compressed by 9.2 cm. What is the spring constant?
asked by queck 
Chemistry
After mixing 1 g of 60% ee (+)Kendomycin with 2 g of 80% ee (+)Kendomycin, what is the ee of the final mixture? I know the answer is 73% ee, but I don't understand how to get to that answer!
asked by Christina 
Quick Math Help
1. let an=4n find the sum of the first 5 terms. How would you do this? 2. a1=3; an+1=3an+18. Find a6 How would you do this? 3. You start you 30 year career at a salary of $50,000 and receive yearly raises of $1,000. How much money will you have earned, in
asked by Anonymous 
Quick Math Help
Find the tenth term of the sequence: 6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an.
asked by Anonymous 
Langauge Arts
Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that has a clearly identifiable theme. You might choose “Raymond’s Run” by
asked by Not saying 
Physics
Suppose Jessica drops a rock from a hot air balloon 200m above the water. how long does it take the rock to fall (a) the first 100 meters and (b) the second 100 meters?
asked by Jessica 
Physics
Josh is standing on the roof of the school 12 meters directly above James who kicks a soccer ball straight up with an initial velocity of 15 m/s. If Josh catches the ball on the way up, how long will the ball take to reach him? If he misses it on the way
asked by Jessica 
Physics
You are moving into an apartment and take the elevator to the 6th floor. Suppose your weight is 770 N and that of your belongings is 1040 N. Determine the work done by the elevator in lifting you and your belongings up to the 6th floor (15.2 m) at a
asked by BrookeNeed 
lim help
what is the lim((n+4)/(n+1))^n when it tend to infinity help
asked by buj 
Science
Which dam must be stronger, one that holds back 100000 m3 of water 10 m deep or one that holds 1000m3 0f water 20m deep? Why?
asked by Sheikh Nasreen 
Algebra
2x5y= 3 2x+5y=4 y=mx+b 3 = 2x  5y 2x 2x x = 5y y=mx+b 4 = 2x+5y 2x 2x 2x = 5y Is this correct?
asked by Anonymous 
Fraction
How much pizza does eight of the friends get if they have one large pizza that they share equally.
asked by Brittney 
geography
How have natural resources have influenced European economic activity in the past? Thanks!
asked by Katie 
geog
What kind of physical processes that formed the Alps? Thanks!
asked by Elizabeth 
science
If 156 grams table salt in 500 grams water without changing the temperature,will all solute particles dissolve?
asked by Jamilyn 
psycholog
When Mitch was learning to drive, he couldn’t imagine how he’d ever remember to steer the wheel, flip on the turn signal, step on the gas pedal, and still manage to keep the car on the road. Now that he has been driving for three years, Mitch’s
asked by Anonymous 
graphing
I am having tuble with this problem: Graph the line given by the formula y=2x+3. Using the graph, find: The value of y corresponding to the value of x equal to −1; 2; 3; 5 I don't really know how to find the answer can you guys give me the answer and
asked by ava 
biology
Which of the following is not an organice molecule? Cellulose sucrose water testosterone
asked by kelley 
Math
Convert 8 L/min to milliliter per second (mL/s) and the answer at ? 133.3 mL/s 1.333 mL/s 13.3 mL/s 0.5 mL/s
asked by Jenny 
science/math
how many mL is equal to 0.155 Molar HCL?
asked by bobby fredrick 
Chemistry
How would you make .25 Liters of a .1 M MgCl2 solution?
asked by Mayson 
Math
Evaluate a Quadratic Function Given an Output Here you will find the input for a quadratic function when the output is given. Check Your Understanding 1. A ball is drop from the top of a building. The height, h, of the ball above ground after t seconds can
asked by IDontKnow 
English
1. Seoul is the city. My family used to live in Seoul. 2. Seoul is the city where my family used to live. 3. Seoul where my family used to live is the city.  #1 can be changed into #2 by combining two sentences in #1.
asked by rfvv 
Social studies
1. In the preamble of the constitution, to what does the phrase provide for the common defense refer? A. provide for a police force. B. Provide for the military. C. ensure liberty to future generations D. Provide money for scientific research. 2. what
asked by Miya 
math
you want to paint the walls of your bedroom. Two walls measure 19 ft by 9 ft, and the other two walls measure 14 ft by 9 ft. The paint you wish to purchase costs $17 per gallon, and each gallon will cover 400 ft2 of wall. Find the total amount you will
asked by 111 
Social studies
1. What was one strength of the Articles of Confederation? (1 point) It allowed states to make decisions for themselves. *** It gave the federal government power to impose taxes. It gave Congress the authority to overturn decisions made by the president.
asked by Miya 
math
A television transmitter tower is 600 feet high. If the angle between the guy wire (attached at the top) and the tower is 57.8°, how long is the guy wire?
asked by bbb 
History
What was the original purpose of the Bill of Rights? A) to give the people their natural rights B) to restrict the power of the national government C) to restrict the power of the national and state governments D) to give power to the national government I
asked by Sarah 
English
1. Open the window, will you? 2. Don't close the door, will you? 3. Open the window, won't you? 4. Have a cup of coffee, won't you? 5. Have a cup of coffee, will you?  Ae they all grammatical? Which ones are not okay?
asked by rfvv 
Math
What is 1/5,0.251,and 25% on a number line in ascending order?
asked by Gigi 
English
1. John has a book, doesn't he? 2. John has a book, hasn't he?  Is #2 used in British English? =============================== 3. I think he is serious, isn't he? 4. I know he is kind, isn't he? 5. I believe she isn't diligent, is she?
asked by rfvv 
Precalculus
Suppose a pendulum is meters long. The time, , in seconds that it takes to swing back and forth once is given by t=2.01 square root L . If a pendulum is 10.24 meters long, how long does it take to swing back and forth once? Round your answer to the nearest
asked by Angelica 
Precalc
Alice walks on a straight line at four miles per hour. Two hours after she begins walking, Bob runs after her at a rate of six miles per hour. How fast (in miles per hour) is Bob gaining on Alice?
asked by Math 
phyd
How long would it take for a small pebble to fall from the top of the Grand Canyon to its deepest part?
asked by j 
Miya
what was one strength of the articles of confederation? A. It allowed states to make decisions for themselves. •• B. it gave the federal government power to impose taxes. C. It gave congress the authority to overturn decisions made by the president. D.
asked by Social studies HELP me!!! 
Math
I am thinking of a number. If you multiply my number by 6 and then subtract 35, you will get my number. What is my number?
asked by Zacky 
American Government
Who has the power to begin the process of raising taxes in the United States?
asked by Anonymous 
Algebra 2
the perimeter of a triangle is 19 cm. if the length of the longest side is twice that of the shortest side and 3cm less than the sum of the lengths of the other two sides, find the length of the three sides
asked by Kayl 
Math
Convert 121 L/min to militants per second ml/s
asked by Jenny 
Math
A pitcher contains2/3 quarter of lemonade.If an amount of lemonade is poured into each 6 glasses, how much lemonade will each glass contain?
asked by Gmyia 
English
Posted by rfvv on Monday, October 10, 2016 at 5:28pm. Posted by rfvv on Thursday, September 29, 2016 at 8:17pm. 1. Do you mind if I ask you to open the door? 2. Do you mind if I asked you to open the door?  #1 is correct. How about
asked by rfvv 
Math
In each bouquet of flowers there are 4 roses and 6 white carnations. Complete the table to find how many roses and carnations there are in 4 bouquets of flowers.
asked by Harley 
Math
Terry earned 4.2 times as much per hour as Roy Terry's salary is what percent of Roy's
asked by Jenny 
math
Before 1986, a gold bullion in the Federal Reserve Bank was rectangular and had a volume of approximately 727.7 cm3. The density of gold is 19.3 g/cm3. A pound is approximately 454 g. Find the weight of one gold bullion to the nearest tenth of a pound
asked by Mary 
physics
a car starts from rest and accelerates uniformly to reach a speed of 21 m/s in 7.0s. What was the speed of the object after 2.0 seconds?
asked by liv 
Math
1. A builder is designing a rectangular patio that has a length of 12 units. Find the total number of square units the patio will cover if the width is 4, 5, 6, or seven units. 12tims4 12tims5 12tims6 12tims7
asked by Rasha 
Math
Arrange these numbers from least to greatest 2,0.2,2,0,0.02
asked by Gaelan 
Physics
A 70 kg waterslide rider traveling at 15 meters per second hits a ramp with a 58 degree launch angle  How high will they fly?
asked by Paul 
Math 7/8
Hi, could someone tell me how to write the equation for a proportional relationship? I'm not trying to cheat/not do the work myself, but I don't know how to write this problem as a proportional equation: There are 3.9 milligrams of calcium in each ounce of
asked by Jae 
math
Anna bought a strip of fabric 10 yd long. She needs a 1 and 1/3 yd piece to make a pillow. How many pillows can Anna make? 10/1 * 3/4 = 7.5
asked by katie 
Physics
A particle moving at a velocity of 4.8 m/s in the positive x direction is given an acceleration of 3.4 m/s2 in the positive y direction for 4.4 s. What is the ﬁnal speed of the particle? Answer in units of m/s.
asked by Holly 
chemistry
why does line separating solids and liquids have a negative slope for water, while most compounds have a phase diagram with a positive slope?
asked by Anonymous 
Physics
A 50.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50 m high rise as shown in Figure 6.23. Find his final speed at the top, given that the coefficient of friction between her skis and the snow is 0.0800. (Hint: Find the distance traveled up
asked by Zoe Jo 
Math
A zoo wishes to construct an aquarium in the shape of a rectangular prism such that the length is twice the width and 5m greater than the height. If the aquarium must have a volume strictly between 1125m^3 and 3000m^3, determine the restrictions on the
asked by Anonymous 
Math
Briana ran 6 miles in 180 minutes how many miles per minute did she run
asked by Anonymous 
Calc
Find the volume of the given solid. Enclosed by the paraboloid z = 6x^2 + 2y^2 and the planes x = 0, y = 4, y = x, z = 0
asked by Anon. 
math
The number,n (in hundreds), of mosquitoes in a camping area after t weeks can be modelled by the equation n(t)=2t^45t^316t^2+45t According to this model, when will the population of mosquitoes be greater than 1800?
asked by Anonymous 
algebra
An orchard planted on a square plot of land has 3,136 apple trees. If each tree requires an area of 4 square meters to grow, find the length of each side of the plot of land.
asked by emilly 
Math
How many factors do the number 8 and 9 have in common? I got, 8:1,2,4,8 9:1,3,9 My answer: 1 Can you please check my answer to see if I got it correct?
asked by Erik 
PreCalc
After release at ground level, a balloon rises 100 feet in 30 seconds. During each succeeding 30 seconds, it rises 9/10 as far as it did in the preceding 30 seconds. What is its maximum altitude above ground level?
asked by Emily 
Calc
If R = [−2, 2] × [−2, 0], use a Riemann sum with m = 4, n = 2 to estimate the value of (y2 − 2x2) dA. Take the sample points to be the upper left corners of the squares.
asked by Anon. 
math
36 degrees above 0 on the Celsius scale is what average integer temperature
asked by lexey 
Math
1. Which of the following numbers is a rational? A. 4/5 B. square root of 27 C. 4.02002000200002... **** D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational **** D. terminating
asked by Anymous 
Math
Use compatible numbers to find two estimates 1322÷18
asked by Aleah 
Math
Demetria is tiling a square area of her bathroom floor. For every 13 white tiles used, she wants to use 12 gray tiles. Draw a grid , 5 squares by 5 squares, then shade the tiles to show a pattern that would match the ratio of white tiles to gray tiles that
asked by Erik 
Chemistry
If you had not quite driven off all the water from the hydrate by the end of the excitement , there may still be water in the crucible at the final weighing , causing the final weight to be higher than expected . Would this cause your calculated waters of
asked by Yveline 
Spanish
How would you say "I like neither skating nor skateboarding" in Spanish? A. No me gusta ni patinar o montar en monopatin. B. Me gusta ni patina ni montar en monopatin. C. No me gusta ni patinar ni montar en monopatin. D. No me gusta ni patinar y montar en
asked by Just a confused person... 
Math
How do i explain what 40 hundred thousands is?
asked by Tommy 
Math/Chemistry
Your friend eats 50.0g tuna steak. You find out that the tuna is 0.001% (by mass) mercury. The lethal dose of mercury is 5.5x10^3 mg of mercury. Should you take your friend to the hospital?
asked by Ray 
Science, Nature Sciencence
Metabolism – Reproduction – Sensitivity – Homeostasis – Excretion – Nutrition – Growth – Is these all of Functions of life?
asked by OPI 
algebra homework help
The sum of two consecutive integers is 285 How would I solve an equation like this
asked by jennifer 
American Government
14. Read this quote from Alexander Hamilton. The interpretation of the laws is proper and peculiar province of the courts. A constitution is, in fact, and must be regarded by the judges as a fundamental law.... If there should happen to be an
asked by alara 
algebra homework help
The sum of two consecutive integers is 285 is 18 and 54 correct
asked by jennifer 
SS
Hi. I just got hw to do and I got one question Why do we celebrate Columbus Day? And why is it so important?  Steph
asked by Steph 
history
Article I, Section 8 of the U.S. Constitution grants Congress the power to do all of the following EXCEPT ____.
asked by michael 
6 grade math
Each side of the cube measures 2 cm,and the mass of the cube is 32g.what is the density of the cube?
asked by arlee 
Math
A box contains 3 red marbles, 6 blue, and 1 white. The marbles are selected at random, one at a time, and are not replaced. Find the probability. 10. P (red and white and blue).
asked by R. 
algebra homework help
Let x be the unknown number. If a number divided by −42 is increased by −89, the result is −87. 8/4289=87
asked by jennifer 
math
1. Which of the following numbers is a rational? A. 4/5 **** B. square root of 27 C. 4.02002000200002... D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational*** D. terminating decimal
asked by Caleb 
algebra homework help
Let x be the unknown number. If a number divided by −42 is increased by −89, the result is −87. n/4289=87 or is it n/42+89=87
asked by jennifer 
math
Can you show me how to write this equation: The greater of two consecutive even integers is six less than twice the smaller.
asked by kelley 
Math
1. Which of the following numbers is a rational? A. 4/5 B. square root of 27 C. 4.02002000200002... **** D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational **** D. terminating
asked by Zayn 
AG
14. Read this quote from Alexander Hamilton. The interpretation of the laws is proper and peculiar province of the courts. A constitution is, in fact, and must be regarded by the judges as a fundamental law.... If there should happen to be an
asked by Belle (PLEASE HELP!!!) 
Chemistry (chromatography)
I had a chromatography experiment for chemistry and here is one of the questions: Did the compounds travel farther in the water or the isopropyl alcohol (rubbing alcohol)? Explain why you think that this is the case. Now, the compounds traveled the
asked by Fading 
Math
I am a 3 digit number.when you count by 5's you say this number.I am less than 200,but more than 150.the sum of my digits Is 13?
asked by Mikaylee 
Math
my divisor is 10. greatnessthan4 times 5 . I am greater than 4 times 5 my remainder is 1 . what dividend am I.
asked by Bob 
School Talk
What happened to "School Talk?" That was kinda helpful.
asked by Lucy 
History
Was Ban Zhao a feminist?
asked by Anonymous 
Language Arts
I need to practice writing summaries and small essay for my 9 week exam and I am not very good at writing summaries or essays. Can you please help me or provide me with a website that I am able to do practice summaries on. Please help.
asked by Erik 
physics
suppose a ball having 2 kilogram mass is closed in tube having 4 kilogram mass. what will be the velocity of 2 kilogram ball if we shake this tube side by side and this ball bounce back and rolling at the rate of .03 centimeter/second.
asked by vikram 
algebra homework help
Let y be the unknown number. The difference between a number and 11 is equal to the number times 8. Is this correct y11=y(8)
asked by jennifer 
Math
William answered 27 out of the 36 questions on his science test. What precent of the test did William answer?
asked by Haley 
algebra homework help
Let z be the unknown number. −61 times the difference between a number and 56 is equal to the number plus −28 Is this correct: 61(z56)=z28
asked by jennifer 
Chemistry
Which is the electrophilic site in the molecule (CH3)2C=O? A. CH3 carbon B. CH3 hydrogen C. C=O carbon D. C=O oxygen I think the answer is D. because oxygen is electronegative and wants electrons thus making it electrophilic. Is this correct?
asked by Anonymous 
Reading
What is the pies toon to the tell tale heart
asked by Katera 
AG
1. The framers included the supremacy clause in the constitution for the purpose of a. giving the federal government complete authority over all actions of state governments. ******* b. making the individual stte governments more powerful thank the federal
asked by carmen !! 
Biology  DNA
I'm trying to figure out why DNA forms a double helix and my biology book doesn't really specify why. I know about the anti Paralell strands with the 5 prime end and the 3 prime end and the complentary base pairs and it is hydrogen bonds that connect these
asked by Marcos 
Math
A truck can be rented from Company A for $150 a day plus $0.50 per mile. Company B charges $70 a day plus $0.90 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the
asked by M 
Chemistry
Is carbon dioxide a chemical reaction? Just carbon dioxide itself... (like from fossil fuels, cars, etc.)
asked by Fading 
Math
Students put 2 1/4 pounds of trail mix into bags that each weigh 3/8 pound. They bring 2/3 of the bags on a hiking trip how many bags are left over?
asked by Toy 
precalc
2x+1 greater than or equal to x3
asked by Math 
Math
Where would I put parentheses to make this true? 73x4+6=27
asked by John 
Physics
An unknown substance at a temperature of 20 degrees Celsius is warmed up to 50 degrees when water at 80 degrees is added to it. Can I post this question. There is more information I have and the point is to find the specific heat of the unknown substance.
asked by Victor 
Math
Find an equation for the tangent line to the curve at (π/2 , 2). y = 4 + cot(x)  2csc(x) I am confused how to take the derivative of this problem. When I tried to solve it I ended up with csc^2 (x) + (2csc(x) * cot(x)). From there I can't seem to
asked by Dave 
Math
A sailboat traveled 30 miles in 2.5 hours at the same speed, how far can the boat sail in in another 4.5 hours?
asked by Jeremiah 
English
Read the following sentences from "Day of the Butterfly" "She began to unwrap the presents, with an air that not even Gladys could have bettered, folding the tissue paper and the ribbons, and drawing out books and puzzles and cutouts as if they were all
asked by Anonymous 
Algebra (really need help)
Please lead me in the right direction. I am so confused and I have been working on this one problem for an hour. I have the answer, but I want to know how to get to it. The answer is (1,1,0) Solve the system by elimination. 2x+2y+3z=0; 2xy+z=3;
asked by Olivia N J 
Physics
Hello, I had a question for physics, and I tried it out, however, I got the wrong answer. The Question:If a rock takes 0.750s to hit the ground after being thrown down from a height of 4.80m, determine the rock's initial velocity. My Work : The formula
asked by Abigail