Questions Asked on
October 6, 2015

math 4th grade
Anna has 32 red beads, 16 blue beads, and 8 green beads. She wants to put an equal number of each kind of bead on necklaces she is making. How many of each kind of beads can Anna put on each necklace? Can anyone explain this clearly.
asked by kk 
Chemistry
2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g) In the equation, if 14 L of ethane (C2H6) and 14 L of oxygen (O2) combined and burned to completion, which gas will be leftover after the reaction, and what is the volume of that gas remaining?
asked by Giselle Meza 
Science
I have several questions 4: The image above shows particles in a medium. Which of the following shows the best conditions for a sound wave to travel? a, b, c, dMy answer is C 12. Which letter shows the type of wave that can be seen by the human eye? a.
asked by Roover 
Algebra
A rectangular auditorium seats 1960 people. The number of seats in each row exceeds the number of rows by 9. Find the number of seats in each row. Thanks!
asked by lucy 
english
Q2. Determine whether the underlined word groups are dependent clauses, independent clauses, or not a clause. ( 1.0) i. After the flood, the family moved into a temporary shelter. _____________ ii. Students enrolled in bachelor's and associate's degree
asked by javeria 
Geography
Construction of the Aswan High Dam did not provide the Nubian people with the predicted agricultural benefits. forced the Nubian people to relocate from their traditional homelands. provided the Nubian people with water for their traditional homelands.
asked by SkatingDJ 
algebra 1
A farmer can plow a given field in 7 hours. If his son helps him, they can plow the field together in 4 hours. How long would it take his son to plow the field alone? Express your answer as a fraction reduced to lowest terms, if needed.
asked by Tina 
Geometry
1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point
asked by Sue 
math 165 calculas
An open box is to be made from a eighteeninch by eighteeninch square piece of material by cutting equal squares from the corners and turning up the sides (see figure). Find the volume of the largest box that can be made. figure ( a box and one side is
asked by akash 
Word problems
Jennifer serves the volleyball to Debra with an upward velocity of 10.5ft/s. The ball is 5 feet above the ground when she strikes it. How long does Debra have to react, before the volleyball hits the ground? Round your answer to two decimal places.
asked by Jim 
Intro to Undergraduate Studies
Does the sentences below need to be cited? Why or why not? Bill Gates is the founder of Microsoft. Students who studied two hours a day did 25% better in the final exam.
asked by kelly 
Science
1.)The sporophyte generation produces spores that grow into a A.)Gametophyte B.)Gymnosperm C.)Angiosperm D.)Pupa 2.)Placental mammals develop A.)In leg an egg laid in water B.)In a pouch on the mother's body C.)Inside the mother's body D.)Inside an
asked by Douglas 
algebra please help
Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x + 3y = 1,470 represents Sal's
asked by anonymous 
Scicence
The difference between the speed of sound in air at 0 C and the speed of sound in ar at 20 C is
asked by Bluue 
CHEM
For a crystal with formula BaCl2.xH2O, a student conducted a gravity experiment and found out that 2.44 gram of this crystal can lost mass 0.36 gram when heated to 150 degree. Suppose water is the only reason of weight loss, what is the x value here?
asked by lizA 
art
In haystacks in Brittany by paul Gauguin the artist most obviously showed experimentation through his use of 1: perspective 2: texture 3:color 4: line My guess is 1
asked by help please 
Algebraa
Which of the following is not equivalent to the formula d = rt? d over r= t r = dt d over t= r d over rt= 1
asked by Oscar 
Math
Q. The coach of a baseball team separates the players into groups for the drills. Each group has the same number of players. Is the total number of players prime or composite, explain.  A. They really don't say the number in the book, but i would have to
asked by Lilly 
Math
Find the restricted values of x for the following rational expression. x^2 + x + 6/8x^2 − 8x
asked by David 
Language Arts
1. In the following sentence, identify the word that the adverb is modifying. The ballerina danced gracefully on the empty stage. A. ballerina B. danced** C. empty D. stage 2. Identify the sentence below that contains coordinate adjectives. A. She wore a
asked by Summer 
Math
What is 0.000000132 in Scientific notation.
asked by Lexi 
Chemistry
How many moles of chloride ions are in 100mL of a 0.3molar solution of AlCl3? #moles Cl =(.3M AlCl3)(.1L)(105g/mol / 132g/m0l)
asked by Kim 
Statistics
A survey among freshman at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 15. A sample of 36 students was selected. What is the probability that
asked by Tommy 
Technology
1. Using a graphic organizer in the prewriting process can do all of the following except: A. organize the writers thoughts B. help narrow the writers topic C. research a writers story** D. help make the writing more detailed 2. Writing a story with proper
asked by Nina 
Math (Algebra)
Gretchen and Ezia received equal scores on a test made up of multiple choice questions and an essay. Gretchen got 18 multiple choice questions correct and received 19 points for her essay. Ezia got 15 multiple choice questions correct and received 31
asked by Anonymous 
Math
Draw two number lines that show 0.20 and 1/5 are equivalent
asked by Anna 
Statistics
According to one survey, the mean serum cholesterol level for U.S. adults was 195.1, with a standard deviation of 41.5. A simple random sample of 95 adults is chosen. Find the 46 percentile for the sample mean. Write only a number as your answer. Round to
asked by Tommy 
Chemistry
30cm^3 of a mixture of methane and ethyne require 70cm^3 of oxygen for complete combustion. Calculate the composition of the mixture.
asked by Khadeejah 
math
Here is the information for two payasyougo cell phone companies, On Call 3.5 hours: $10 Talk Time 1/2 hour: $1.25 1)What is the unit rate in dollars per hour for each company? 2)Which company offers the best deal? Explain your answer. 3)Another
asked by Tim 
Mechanics
A man attempts to support a stack of books horizontally by applying a compressive force of F = 120 N to the ends of the stack with his hands. If each book has a mass of 0.95 kg, determine the greatest number of books that can be supported in the stack. The
asked by Qusai Nalawala 
math
yikes McTugg bought 1/2 pound of potato salad. He ate 2/3 of it for lunch. How much potato salad was left for an afternoon snack?
asked by Daniela 
Calculus
A mass on a spring vibrates horizontally on a smooth level surface (see the figure). Its equation of motion is x(t) = 8 sin t, where t is in seconds and x is in centimeters. The first part of the question is to find the velocity and acceleration equations,
asked by kelly 
science
one side of a cube of an unknown metal measures 0.53cm. If the mass of the cube is 0.92g, what is the density of the cube?
asked by verna 
Chemistry
. Show a chemical reaction by which hardness is added to water that also explains the formation of caves in limestone formations?
asked by Lee 
U.S. History (Ms. Sue)
How did the railways help in industrialization of the United States? A: Railways linked the distant regions of the United States in a transportation network, allowing things like natural resources, settlers, miners, workers, and new inventions to be
asked by Victoria 
Anthropology
Why is the scientific method the most accurate way that humans have developed?
asked by Macy 
math
1. The formula v= (square root) 64h can be used to find the velocity, v, in feet. Round to the nearest tenth. a. 6.9ft/s b. 69.2ft/s c. 69.4ft/s** d. 69.3ft/s 2. How does finding the square root of a number compare to finding the cube root of a number?
asked by kayla ( plz help) 
Music
Which term names a musical parameter? tempo notation
asked by Sara 
science
An object moving in a straight line at a constant velocity of 2m/s accelerates at 3m/s2 for 4s . what's the displacement of the object ?
asked by Lehto 
Math
Find the height of the tower to the nearest tenth of a meter. the dimensions are 58 degrees and 36m. [its a right angle triangle]
asked by Fiona 
Music
Which is an accurate statement? A high pitch will have a high amplitude. A low pitch will have a high frequency.
asked by Sara 
Physics
A stone is thrown from ground level at 72 m/s. Its speed when it reaches its highest point is 46 m/s. Find the angle, above the horizontal, of the stone's initial velocity. Answer in units of degree
asked by Jordan 
la history
1. Why was an alliance with Native Americans important for Governor Miro to maintain? (1 point) Native American trade goods were popular items. The Spanish did not want the Native Americans to ally with the United States. The Spanish wanted the Native
asked by smitty 
math
If you know the rate of a water leak in gallons per hour, how can you find the number of hours it takes for 1 gallon to leak out? Justify your answer. THANK YOU!
asked by kimie 
precal
Write a polynomial equation with integral coefficients that has 1/2 and 2i as solutions
asked by crystal 
CHEMISTRY
I also need help in this please: Suppose the original sample is unknowingly contaminated with a second anhydrous salt. Will the reported percent water in the hydrated salt be too high, too low, or unaffected by its presence? Explain. is it low? if so, can
asked by Diana 
Himma International College Minna
Chemistry: 30cm^3 of a mixture of methane and ethyne require 70cm^3 of oxygen for complete combustion. Calculate the composition of the mixture
asked by Khadeejah 
Math
If the bakery started with an extra $250 from the profits in December, describe how to use the information in the table to figure out the profit or loss of money at the bakery by the end of August. Then calculate the profit or loss.
asked by Makenzey 
Math
Vinnie decorated 72 cookies in 36 minutes how many cookies did he decorate per minutes
asked by Arianna 
Gr.11 Biology
In guinea pigs, black cot is dominant to albino. Rough coat us dominant to smooth coat. A black smooth guinea pig was mated with an albino rough guinea pig. Their offspring were black rough and black smooth. If these were the only produced over a period of
asked by Helen 
english
Q3. Identify whether the word groups are fused sentence, comma splice or correct sentence. (1.0 ) i. First, I must go shopping, then I have to decide what to fix for dinner.(comma splice) ii. She was, however, tired and worn out.(comma splice) iii. I hiked
asked by javeria 
Statistics
1. If P(A) = 0.4 P(B) = 0.2 and P(A or B) = 0.5, find the sum of P(A and B) and P(AB). How would I even start this question? 2. Let A and B be two mutually exclusive events for which P(A) = 0.15 and P(B) = 0.3. Find P(A and B). If it's mutually
asked by Alex 
science
1. which of the following must occur for speciation to take place? a. a population must be physically separated into groups b. harsh environmental conditions must be imposed on a population c. competition must occur between members of a populations d. some
asked by kayla help plzz 
U.S. History (Ms. Sue)
1. How much did the availability of resources aid in industrialization? Why? A: The availability of resources greatly aided industrialization as it was one reason for the nation's industrial success. This is because American companies could obtain these
asked by Victoria 
help whit math
I need a website to study off of I have a times and fractions test help. I really need help if I don't turn it in I get an f help.
asked by Jaylen 
Coordinate algerbra
the perimeter of a rectangular athletic football field is 132 yards. the width is 12 yards less than half the length. what are the dimensions
asked by Trevon 
Ece
Which of the following is not suggested to help a preschooler to separate from their family with less difficulty? A. Meet with a child a few hours before school begins. B. Use transition materials. C. Encourage families to visit. D. Show foster acceptance
asked by Jay 
physics
A car travels in a straight line for 4.6 h at a constant speed of 95 km/h . What is its acceleration?
asked by Anonymous 
Science
1. A pea plant with yellow seeds is crossed with a pea plant with green seeds. All of the offspring have yellow seeds. The allele for yellow seeds is A. dominant because all of the offspring has yellow seeds** B. recessive because all of the offspring has
asked by Annika 
lee
How to prevent Crimes among the youth
asked by josline 
Maths
How would you solve for x with an equation like this? 0.2x^3  2.84x^2 + 8.532x  2.4 = 0 I thought you would use the quadratic formula somehow, but I'm not sure
asked by Daisy 
Quick Question on Immigrants and Refugees
How does culturally diverse families ( immigrants and refugees) impact the community?
asked by Hello! 
Algebra
Write an equation of a line that passes through the given points. (4,6) (1,1)
asked by Janey 
I need help answering this question
On Aug 14th, One of our Partner's ( Compuville ) cash book showed a debit balance of $4,000.00. His bank statement showed a balance of $4,270.00. On comparison the following were found: * check issued amounting to $2,500.00 has not been cashed * The bank
asked by lindsey 
English
Is "Metaphorically" a transition word?
asked by Anonymous 
living skill
Calculating Voltage across a Resistor (Parallel Circuit and series circuit)
asked by marissa 
astronomy
Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at optical wavelengths and 2) the Very Long Baseline Array (VLBA), a radio interferometer with a maximum baseline of 8600 km observing
asked by Tsambikos 
Holy redeemer
What is the compound interest on a $40,000 loan @ 16% for 3 years?
asked by Javier 
Physics
A 0.3 kg tennis ball is travelling west with a speed of 4 m/s and bounces off a wall. After bouncing, the ball is travelling east at 2 m/s. The tennis ball was in contact with the wall for 0.004 seconds. a) What is the initial and final momentum of the
asked by Jasmine 
MIS
Could someone help me rephrase this sentence please? In fact, the MIS course, it is something I am going to take seriously, it is going to help me learn more about technology, and I will be able to use my knowledge when I open my own business.
asked by sammy 
Algebra
Add or Subtract 1.) 3 7/12 + (2 4/5)
asked by Lindsey 
Chemistry
A sample that is 63.9 % chloride by mass is dissolved in water and treated with an excess of AgNO3. If the mass of the AgCl precipitate is 1.045g, what was the mass of the original sample?
asked by Ashley 
Algebra
MultiStep The heights of the starting players for the Davis High School boy's basketball team are 78 1/2 in., 74 in., 71 5/8 in., 70 3/4 in., and 69 1/2 in. Find the average height of the starting players.
asked by Kay 
Physics
A football is kicked at ground level with a speed of 15.0 m/s at an angle of 39.0° to the horizontal. How much later does it hit the ground?
asked by Suhaila 
Algebra
The Height Of A Building In A Architectural Drawing Is 10 In. Its Actual Height Is 150 Ft. What Is The Scale Of The Drawing ?
asked by Twanita 
math 165 calculas
Find the horizontal asymptote of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = x^3 − 3x^2 + 5x + 1/ x^2 − 5x + 3
asked by akash 
math 165 calculas
Find the horizontal asymptote of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = 5x^2 + 1/ 7x^3 − 2x^2 + 5
asked by akash 
Math
A particle starts at the origin and moves along the curve 4y = x^2 to the point (4, 4). If the ycomponent of its acceleration is always equals 2 and the ycomponent of its velocity is initially zero, find the xcomponent of its acceleration.
asked by cat 
science
Suppose a scientist found a new fossil that indicated it was a primitive mammal. Relative dating techniques place the age of this fossil at a much earlier time than mammals were thought to exist. What effect will this finding have on understanding of the
asked by kayla pkz help 
Geometry
Find the image of O (2, 1) after two reflections, first across the line y=5, and then across the line x=1. (2, 1) (1, 6) ( 4, 9) ( 1, 5) I honestly think that the correct answer is not listed. Please help!
asked by Taylor Wilso 
Physics
An object is thrown vertically up with a speed of 15m/s. How much time passes before it comes down at 15m/s? (air resistance is negligible)
asked by Mahmoud 
math
1. Estimate the value of the square root of 45 o the nearest integer. a. 7 b. 6 c. 7** d. 6 2. An estimate for the square root of 66 is ? a. 6 b. 7 c. 8** d. 9 3. An estimate for the square root of 3 is? A. 1 B. 1.2 C. 1.7** D. 2
asked by kayla plz help 
Music
Which term is used when a composer shortens a motive by using only part of it or by taking away notes? fragmentation
asked by Sara 
Math
How would you solve for x given the equation: (x/58.45) + ((0.86  x)/74.55) = 0.01349
asked by Troy 
language arts
Which of the following details from “Harriet Tubman” best supports the inference that Tubman had religious beliefs? She is known by the code “Moses” among the escaping slaves. She signals her arrival to the escaping slaves with a forbidden song.
asked by anonymous 
Music
What is orchestration? A composer creates various themes in a composition. A composer writes a piece of music. A composer assigns different musical lines to different instruments in a piece of music.
asked by Sara 
Math
Estimate. Then find the sum 540,943 + 382093
asked by Allen 
Math
Replace m with a whole number to make each statement true. m*10+m*13=138. What does the m represent?
asked by Jayde 
chemistry
In a chemistry experiment, a student measures the density of iridium (Ir) metal as 21.52 g/cm3. The actual density of Ir metal is 22.65 g/cm3. What is the percent error of the student's measurement?
asked by SAM 
Physics
A 0.3 kg tennis ball is travelling west with a speed of 4 m/s and bounces off a wall. After bouncing, the ball is travelling east at 2 m/s. The tennis ball was in contact with the wall for 0.004 seconds. a) What is the initial and final momentum of the
asked by Jasmine 
PHYSICS
A mass of 100 gm is attached to the end of a rubber string 49 cm long n hving sn area of cross section 20 sqmm. The string is whirled around, horizontally at a cnstnt speed of 40 rps in a crcl of radius 51 cm. Find the young's modulus of rubber.
asked by sanjay 
Union City
A segment of length 94 cm has rotated d degrees around center 0 what is the length? What is d and O
asked by Jessica 
Reading
sorhab`s classroom, there are 3 rows of 7 desks in each row. How many desks are there in all
asked by DiVine 
adv functions
Write two possible quartic inequalities, one using the less than or equal to symbol (≤) and the other using the greater than or equal to symbol (≥), that correspond to the following solution : 6√2
asked by katrina 
Match
Simplify: 9/40 divided by 1/5 times 3/8
asked by Carl 
Help write a friendly letter
how do u write a friendly letter HElP ME!!!!!!
asked by Mia 
math
The kids can choose 3 sides at the cafeteria, including a. fries, b.carrots, c. macaroni, d. broccoli, e. beans. how many choices they have? and what are the probability that a child is going to pick macaroni, carrots and beans (together)? I was thinking
asked by edina 
Physics
A baseball is thrown at an angle of 29 degrees relative to the ground at a speed of 24.3 m/s. The ball is caught 51.0463 m from the thrower. The acceleration due to gravity is 9.81 m/s2 How high is the tallest spot in the ball's path? Answer in units of m
asked by Jessica 
Louisiana History
1. Which was not a reason for the King of Spain to be cautious when siding with rebelling British colonists? A) The colonists were rebelling against a monarch B) Spain could acquire more land in the New World. C) The British colonists were not wellfunded
asked by Jessica 
math
Tamara has 4 times as many pages to read for her book report as maria. Tamara has 20 pages left to read. how many pages does maria have left to read?
asked by ian 
Art
Color was used in this image to create all of the following except Emphasis of the central figure symmetrical balance unit*** radial balance
asked by Stacie 
Quick English check
Using adapt, anecdote, endowed, enhance, facilitate, incantation, intimation, mitigated, restitution, and resuscitate put them in the right sentence. Correct me if I'm wrong!! 1. The star athlete has been ENDOWED with astonishing speed, strength, and
asked by Hanna 
Physics
A ball of mass 0.6 kg, initially at rest, is kicked directly toward a fence from a point 20 m away. The velocity of the ball as it leaves the kicker's foot is 17 m/s at angle of 45 degrees above the horizontal. The top of the fence is 6m high. The ball
asked by Sarah 
Maths
2t+8 is equal to or more than 4(t+1) Can someone walk me through this please? Math really is my worst subject....
asked by Vae 
physics
A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She weighs 575 N. As the drawing shows, she is closer to the left cliff than to the right cliff, with the result that the tensions in the left and right sides of
asked by Anonymous 
Chemistry
Could someone please walk me through how to solve this problem: A sample that is 63.9 % chloride by mass is dissolved in water and treated with an excess of AgNO3. If the mass of the AgCl precipitate is 1.045g, what was the mass of the original sample?
asked by Ashley 
MATH
Please help, solution set for 7(4z3)>59 please.?
asked by Joyce 
Physics
A 61  kg ice skater coasts with no effort for 61 m until she stops. If the coefficient of kinetic friction between her skates and the ice is μk=0.10, how fast was she moving at the start of her coast?
asked by Angel 
Calculus/Math
lim ((12x)/(√1+x^2)1) x→∞ Find the value.
asked by Marc 
English
I have to compare and/or contrast the forest in the scarlet letter for a research paper. I need help writing a thesis statement!!
asked by CATA 
Algebra
During a hurricane evacuation from the east coast of Georgia, a family traveled 260 miles west. For part of the trip, they averaged 70 mph, but as congestion got bad, they had to slow to 20 mph. If the total time of travel was 9 hours, how many miles did
asked by Sherrie 
Math
I need 30 desks in a classroom I have 4 rows with 5 chairs in each how many more do I need
asked by Eduardo 
Modern World Studies
This is what I am to write about: As industry spread, the British government initiated reforms to improve workers' lives. What motivated reforms in Britain? What kinds of reforms were enacted in Britain? Respond in two or more wellorganized paragraphs. Be
asked by Victoria 
algebra 2
Joe will rent a car for the weekend. He can choose one of two plans. The first plan has no initial fee but costs $0.90 per mile driven. The second plan has an initial fee of $65 and costs an additional $0.40 per mile driven. How many miles would Joe need
asked by John 
Goverment junior secondary school kwanpe(G.J.S.S K.)
Find the angle between two forces P,Q which has 30N and 27 respectively if the magnitude of the resultant force is 38N
asked by TIMNAN DAKAT 
Chem
The crucible is handled with oily fingers after its mass measurement but before the 3 gram sample of the hydrated salt is measured. Subsequently, in part B.1, the oil from the fingers is burned off. Will the percent water in the hydrated salt be reported
asked by Diana 
Elective maths
A particle P of mass 7kg is suspended by two inextensible strings AP,BP of lengths 40cm and 75cm respectively. The ends, AP of the strings are attached to two point at the same level, whose distance apart is 85cm. Find angle APB and the magnitude of the
asked by Samuel 
Statistics
Suppose that the weight of male babies less than 2 months old is normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. A sample of 36 babies is selected. What is the probability that the average weight of the sample is less than
asked by Tommy 
Geometry
1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point
asked by Sue 
Prealgebra
Explain why the pointslope formula cannot be used to find the equation of a line that is parallel to yaxis?
asked by Angela 
Statistics
The mean monthly rent for a onebedroom apartment without a doorman in Manhattan is $2,651. Assume the standard deviation is $500. A real estate firm samples 100 apartments. What is the probability that the average rent of the sample is more than $2,708?
asked by Tommy 
Math
Jamal and dorothy wete hiking and had a choice between two trails. One was 5 1/3 miles long, and the other was 1 3/4 times as long. How long was the longer trail?
asked by Colton 
english
'first,i must go shopping,then i have to decide what to fix for dinner.' is this a CORRECT SCENTENCE ,COMA SPLICE OR A FUSED SCENTENCE?
asked by javeria 
Statistics
Electricity bills in a certain city have mean $108.73. Assume the bills are normally distributed with standard deviation $10.60. A sample of 47 bills was selected for an audit. Find the 46 percentile for the sample mean. Write only a number as your answer.
asked by Tommy 
Prealgebra
When graphing the equations y =2x2,and y=2x+3, what observation can you make about the graphs. Can you make the same observation before graphing the lines? How?
asked by Angela 
University physics
prove the following rules if True or False using Boolean algebra (a)A+AB = A+B (b)(A+B)(A+C) = A+BC
asked by Megameno 
maths
Anna picked 6 cards from these 10 digit cards to form a 6digit number: 0 1 2 3 4 5 6 7 8 9, then asked Ola to guess what number she made. 1.Only the first digit is an odd number.2.The digit in the ten thousands place is twice the digit in the ones
asked by anna 
Math
 square root of 63 is closest to which integer? I'm thinking it would be 8 but that would be 64 is it okay if it surpasses 63 by one?
asked by Emma 
math
An online retailer sells two packages of protein bars. Package A: 10pack of 2.1 ounce bars Cost A: $15.37 Package B: 12pack of 1.4 ounce bars Cost B: $15.35 1)Which package has the better per bar? 2)Which package has the better price per ounce? 3)Which
asked by kimie 
Physics
A car starts from rest on a curve with a radius of 140 m and tangential acceleration of 1.2 m/s^2. Through what angle will the car have traveled when the magnitude of its total acceleration is 2.3 m/s^2?
asked by Remy 
Math
9(5x+2)= 4(3x+2) I keep getting x=.30 but I know it's wrong!
asked by Eva 
Physics
A painter of weight 1000N stands 1.0m from the lefthand end of a uniform plank which is 5.0m long and weighs 800N. The plank is supported by two trestles each 0.5m from the opposite ends. Thre are two upward forces P and Q acting on the plank due to the
asked by Muhammad Asad 
ChemistryPRELABS
The mass of potassium iodate (KIO3) contained in an impure sample was determined by titration with sodium thiosulfate (0.1005 M). The impure KIO3 was dissolved in 50 cm 3 of water, an excess of potassium iodide (KI) and 5 cm 3 of dilute sulphuric acid was
asked by Ami 
maths
Function for runner one: s=0.2t(t5.1)(t9.1) Function for runner two:s=2.4+0.75t 's' is for displacement and 't' is for time (where one minute is t = 1) At the start of a race, runner one begins with a displacement of 0m. However, at the start of the same
asked by alicia 
Comma question
Please use correct place comma for this sentence  Louisa bought mangoes and papayas and oranges.
asked by Matt 
math
Four years ago manny is 14 years old. If he is teice older than sam, how old is sam?
asked by Anonymous 
Physics
A car with a velocity of 21m/s is accelerated uniformly at arate of 1.6m/s for 6.8s. What is its final velocity?
asked by Mike 
CHEMISTRY
is this right? 5. After heating the crucible is set on the lab bench where it is contaminated with the cleaning oil used to clean the lab bench but before its mass is measured. The analysis continues where the mass of the anhydrous salt is determined.
asked by Diana 
Physics
Horse canters away from its trainer in a straight line moving 130 m away in 16.0 s. It then turns abruptly and gallops halfway back in 4.3 s? (a) Calculate its average speed. (b) Calculate its average velocity for the entire trip, using "away from the
asked by Joshua 
MATH
The side of the square is: x + 5 ______ x  5 Find its area. Thank You :))
asked by Camz 
MATH
find the perimeter of a triangle whose sides are: p24/p^23p18, 3/p+3 and p/p6 its in fraction form^ Thank You :))
asked by Camz 
MATH
If the circumference of the circle in terms of π is: 4x + 8 _______ π cm then find its radius. 5x + 1 Thank You:))
asked by Camz 
English! HELP!!!
Can you please point out 3 cause and effect sentences in this passage: China Under Attack By Jonathan Miedel, Yough Middle School, Ruffsdale, Pa. Japan attacked China in 1937, launching the second ChineseJapanese War. At first, Japanese forces overpowered
asked by Amber 
english
Q7. IN BRACKET IS THE ANSWER.WHICH is the correct verb in each of the sentences below. ( 3.5) 1. Many early Hollywood musicals, such as Top Hat, (A)the dancing of Fred Astaire and Ginger Rogers. (A) Feature (B) Features
asked by javeria 
Chemistry
A Stock solution has a total volume of 1.5l. It is diluted by removing 10 ml of the stock and adding 90 ml of water. the diluted solution has a concentration of the solute of 40mg/l a, what is the concentration of the solute in the stock solution? b, How
asked by Tony Ayo 
trigonometry
w=125/(cotA+cotB)
asked by shyiah 
Social Studies
How has history been recorded in Southern and Eastern Africa? a) storytelling, passes from one generation to another b) through writing c) through both storytelling and writing d) through neither storytelling nor writing I think it is C. Am I correct?
asked by Taryn Hughey 
CHECK ANSWERS for geometry
1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point
asked by Sue 
Math
It costs $17 per square foot to buy and install a certain kind of tile on a floor. Find the cost of buying and installing that tile in a large rectangular room that measures 8.5 yards by 15 yards.
asked by Lateashea 
english
Q5. Repair Fragments. ( 2.5 ) i. Wanting to participate in the full college experience. ans. In the full college experience,wanting to participate. ii. The announcement of the return of intercollegiate athletics. ans. (I am unable to answer this) iii. For
asked by javeria 
math
writing expressions mandy collected from 28 subscribers on Monday and from a subscriber on Tuesday
asked by samantha 
Algebra
Gary's backyard is in the shape of a rectangle. his backyard is completely surrounded by 480 feet of fencing. The length of his backyard is 18 feet longer than its width. What is the area of Gary's backyard in square feet?
asked by Kirin 
programming in basic
1 If four statements are entered with the same statement number, the computer will accept the ______ statement with the duplicate statement number first second third fourth 2 ______ is a valid BASIC number? 567890100 200,000 $65 1.05E+09 3 Data provided
asked by stephen 
Science
What were five accomplishments of marie curie?
asked by Ryan 
Physics
Light in a vacuum is incident on a transparent glass slab. The angle of incidence is 35.1°. The slab is then immersed in a pool of liquid. When the angle of incidence for the light striking the slab is 21.1°, the angle of refraction for the light
asked by Anonymous 
math
a rectangular field is 750 m long and 450 m broad has two roads in middle of it,which are 5 m wide, running at right angles to each other. one is along the breadth and the other along the length .find the area
asked by evin 
History
The American revolution began one shots were fired at blank soon after the British and Americans met again at blank where they learned at the war would be long and bloody the continental army and blank were no match against a large number of British
asked by Cassidy 
U.S. History (Ms. Sue)
1. How did the discovery of new mines affect settlement of the West? A: The discovery of new mines brought hordes of miners desperately hoping to strike it rich to the West. This caused small towns to become boomtowns. When the mines closed, however, the
asked by Victoria 
Definition
Hello!! So, I only need help with one definition. How would you define "Culturally Diverse Families" ? I think this but I feel like I am missing something, or something does not seem right... "Culturally Diverse Families are families that come from diverse
asked by Hello! 
science
A dolphin swimming in seawater at a temperature of 25degree Celsius emits a sound directed toward the bottom of the ocean 150 meters below. what period of time passes befor it hears an echo?
asked by ivangio 
math
A home owner goes to the hardware store to purchase the letters that make up a number for a sign he is making, (e.g., FOUR, NINE, etc.). When he arrives, other customers are doing the same thing. The first customer buys the letters to display ONE,
asked by anthony 
pychology
According to research led by Sarina Saturn, which of the following is predicted by variations of a particular gene on the third chromosome, which influences oxytocin functioning?
asked by Holly 
Pre Calculas
7. For the function defined by: f(x)= {x^2, x1} a. evaluate f(0) 8. Solve the following system of equations algebraically. Verify your solution either graphically or by using matrices. 3xy=0 5x+2y=22 9. Solve the following system of equations
asked by Ryan 
English assignment
I'm trying to introduce dishonesty around the world in my first sentence of this paragraph. Around the world, there are many cases of dishonesty being committed in the form of lying, cheating and stealing. Is this sentence correct? Is it a good sentence to
asked by Bob 
U.S. History (Ms. Sue)
1. Why did the Homestead Act motivate settlers to move to the Great Plains? A: The Homestead Act provided a legal method for settlers to acquire clear title to property in the West. With their property rights secure, settlers were more than willing to move
asked by Victoria 
English
Becoming a doctor is potentially one of my careers. Does this sentence sound awkward? If so, how else can I write it?
asked by Anonymous 
math
describe a real world relationship between the area of a rectangle and its width, as the width varies and the length stays the same. Sketch a graph to show this relationship.
asked by Robert 
KPANTEC
upthrust is equol apparent loss of weight is 200n fine the volume
asked by NANI 
Pre Calculas
7. For the function defined by: f(x)= {x^2, x1} a. evaluate f(0) 8. Solve the following system of equations algebraically. Verify your solution either graphically or by using matrices. 3xy=0 5x+2y=22 9. Solve the following system of equations
asked by Bob 
math intercepts
a submarine is 800 meters below the surface of the ocean and is ascending at a rate of 40 meters every minute. mathematical reasoning can be used to determine when the submarine would reach the surface which graph below most accurately communicates this
asked by billee 
Math
Find the lateral area of a tetrahedron. Slant height is 13in 12in for height.
asked by Ashley 
math
!@#$%^& has 10 puppies.sally has three times as many gold fish as !@#$%^&.how many goldfish does sally have.
asked by anymonys 
Science
How to hightides change? How do Lowtides change? I would figure it would be the moon and sun, but I want other people's answers. (I thank all who answer)
asked by Shi Buringa 
Science
a(n) ____ occurs during the design process when one benefit is given is given up in order to obtain another thanks
asked by Please help, this is urgent 
Algebra
Krishna is building a rectangular sandbox. The length of the sandbox is two feet longer than twice the width of the sandbox. The perimeter of the sandbox is 28 feet. What equation could be used to determine the width? What is the width?
asked by Kirin