Questions Asked on
February 23, 2016

Physics
An electron travels at a uniform speed of 2.50 × 106 m/s toward the top of this page. It then enters a uniform magnetic field and experiences a maximum force of 5.15 × 108 N that points toward the right of the page. What is the magnitude of the magnetic
asked by Erin 
Physics
Tennis ball is struck at a speed of 6m/s horizontally. It departs from the racket at a vertical distance of 1.02m. How much time is needed for the ball to hit the ground? Thanks!
asked by Danniela 
physics
A physics professor moonlights as a daredevil jumping things on a motorbike. His next stunt will be to jump the oldman river on his motorcycle. The ramp is being built 100 m above the river and made an angle of 50.0 o relative to the horizontal. The
asked by tom 
science
what is the balanced product of Pb(NO3)2 + Li(SO4)?
asked by dali 
Pigskin geography week number 20
Which team will visit a city within its own state for a game
asked by Peter 
Quick calc question
the integral from 2 to 3 of 1 divided by the quantity 3 times x minus 2, dx is equal to the integral from 4 to 7 of 1 divided by u, du True? False?
asked by Ella 
Quick calc question
Suppose the integral from 2 to 8 of g of x, dx equals 13, and the integral from 6 to 8 of g of x, dx equals negative 3, find the value of 2 plus the integral from 2 to 6 of g of x, dx. 16 18 8 32
asked by Ella 
Quick calc question
Use your graphing calculator to evaluate to three decimal places the value of the integral from negative 1 to 1 of the product 2 and the square root of 1 minus x squared over 2, dx . 3.771 3.636 1.571 1.111
asked by Ella 
Quick calc question
Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the xaxis? the integral from 0 to 1 of the quantity 1 minus x squared, dx plus the integral from 1 to 2 of the quantity 1 minus x
asked by Ella 
fandamental
Sam is setting up the basic design for a product line for chocolate bars. The line needs to produce 200000 bars per eight hours shift and it run continuously.The conveyor is 1m wide and each bar is 20mm wide and 60mm long. if the length of line is 250m, at
asked by dzulymanaga 
Science
Why is UTC used for astronomical calculations?
asked by Anonymous 
Precalculus
Suppose that an investor wants to invest up to 10,000. She plans to buy on speculative type of stock and one conservative type. The speculative stock is paying 12% return, while the conservative stock is paying a 9% return. She has decided to invest at
asked by AlJavin 
Chemistry
Are any of these molecules aromatic? If so, why? 1. C5PH5 2. [C4N2H5] 3. [C4B2H]2 4. [P5] 5. [C7H7]+ 6. [C4NH5] 7. [C8H8]2
asked by Cole 
Help Me On Math Please, If Anyone Is Available
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 I'm on a test, and this is the only one I'm stuck on.
asked by Tori 
math
Jonathan can paint a room in 8 hrs. After painting for 2 hours, his brother, David joined him and together, they finished painting the room in 3 1/3hours. In how many hours will David finish painting the room alone?
asked by ayr 
Math
A total of Rs 14000 is invested for a year , part at 5% and the rest at 6%. If Rs 740 is the total interest , amount invested at 5% is ??
asked by Umer 
Health / Joints
All of the bones in your body, with the exception of the hyoid joint in the neck, form a joint with another bone.
asked by kms 
computer programing
: Build a program that allows a user to select one of the following four menu options: enter new integer value, print pointer address, print integer address, and print integer value. For this program you will need to create two variables: one integer data
asked by Poohboi 
Science
A rope is used to host an object with a mass of 1,3 tons vertically through a distance of 100m. The mass of the rope is 2kg per metre. Determine: the work done.the average tension in the rope and the power used if it takes 2minutes to host the object.
asked by Minah 
Maths
A pipe of radious 1 cm can fill up a tank in 20 minut ;time to taken by another pipe of radious 2 cm to fill ;it will be
asked by Anish 
Chemistry
What is the reaction of dilute HCl with Zn?
asked by Anamika 
Chemistry
No change of mass was observed when a definite amount of a mixture of KI and NaCl is converted to sulphate salts. What is the percentage composition of the mixture?
asked by Anamika 
Economics  URGENT
Suppose we now care about the long run decisions of a firm that has a production function of the form q = 4L^1/2 + K Suppose w = 1 and r = 0.5 Assume that, at the beginning when w0 = 1 and r = 0.5, the firm chose to produce q0 = 20 units of output. Then,
asked by Sara 
english
This passage implies that women in Elisa’s time and place were
asked by Anonymous 
English
1. He is a social science teacher. 2. He is !@#$%^& teacher. 3. She is a home economics teacher. 4. She is a HE teacher. 5. She is a technical arts and homemaking teacher. 6. She is a TAH teacher. 7. She is a healthe education teacher. 8. She is a HE
asked by rfvv 
math
A rectangular box of the dimensions 4 x 2 x 2 units is to be tied up with a ribbon lengthwise and breadthwise only once. For the knot, an additional 4 units of ribbonlength is required. What is the number of minimum units of ribbonlength required for
asked by max 
Maths
In a Box there are five pencils there are four boxes how many pencils are there
asked by aditya 
chem1
a first order reaction 50% complets in 20 min.how much time will be required for 90% completion?
asked by nisha 
Maths
How many four digit numbers can be made without the first digit being 0 from 2006?
asked by Anonymous 
English
Which sentence uses an infinitive as a noun? A) The best movie to watch is coming on TV tonight at 9:00. B) Phil wanted to play video games, but he finished his homework first. C) The cheerleaders traveled to the away games to cheer for the football team.
asked by MarK 
English
How to write a frindly. Letter
asked by Tumelo koloti. 
Social Studies
Help! I am stuck on this question. Which goal led Israelis and Palestinians into conflict? a) a desire for independence and security b) religious worship at the same temples c) military dominance in the region d) political control of the same national
asked by Abigail 
Math
How long will it take to go three tenth of an mile going 80 miles an hour
asked by Teresa 
General chemistry i
Is this a redox reaction? 4Cr+3O2 > 2Cr2O3
asked by Dean A 
Math
The temperature starts at 70 degrees and drops by 1/10 every 2 minutes. What would the temperature be after 6 mins
asked by Trisha 
Health Truth or False PLEASE CHECK ANSWERS
$$ = MY ANSWER Just as a person inherits physical traits, a person inherits personality traits as well. True $$ False 2. Peers cannot have a direct impact on your personality. True $$ False 3. Your behavior and personality sometimes come directly from role
asked by NOPE 
English
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. A. The sun barely shows behind the dark clouds B. The sun sends off thin sparks in the night. C. The sun appears for only a
asked by ITS ME SARAH 
maths lit,business,visual arts,life sciences
Hey so I take maths lit, business studies, visual arts and life sciences. What courses are avaliable for me to study after high school?
asked by Fairy 
math
1. You mix the letters: S E M I T R O P I C A and L thoroughly. Without looking you draw one letter. Find the probability that you select a vowel. From a fraction to simplest form. 12/5 5/12 1/3 7/12 2. You roll a standard cube once. Fine P(0) 7/6 1 1/2 0
asked by jjiiddss 
Math
Which Polygon will Always Be Irregular? A.TRIANGLE B.TRAPEZOID C.SQUARE D.HEXAGON
asked by Mariam 
Algebra
Amy throws a softball in the air with an initial velocity of 50 feet per second. She throws the softball from a height of 6 feet. The height of the softball, h, is modeled by the function h (t) = 16t^2 + 50t + 6, where t is the time in seconds. How high
asked by Bridge 
Math Check
1. Select the word that correctly completes the sentence below To convert from a smaller unit to a larger unit, you ____ by a power of ten. A) Add B) Subtract C) Multiply **** D) Divide
asked by Kaden 
math
A plane claimed 10.000m in 19.4 minutes. What was the average rate per minute
asked by Anonymous 
Can I get some help on my math plz?
The intersection of roads S and T creates a 44.4 degree angle. What are the complementary and supplementary angles of this intersection? A. The comp. angle is 22.2 degrees and the supp. angle is 55.6 degrees. B. The comp. angle is 55.6 degrees and the
asked by Anonymous 
life science
Biological term for: the presence of definite upper and lower surfaces in animals
asked by Anonymous 
Math
The diagram below shows garden. Estimate part of the garden used for planting beans. Explain how you decided.
asked by Ashley 
math
If a computer game costs 49.99 but is reduced by 15%, what is the reduction, and what is the final price?
asked by OMG HELP PLEASE 
Chemistry
Assuming an efficiency of 46.80%, calculate the actual yield of magnesium nitrate formed from 147.9g of magnesium and excess copper(II) nitrate. Mg + Cu(NO3)2 > Mg(NO3)2 + Cu I can't figure out how to even set this up much less solve it...
asked by Alexis 
maths
for the sequence 1,4,7,11,13 find the 11th term of the sequence solution; Tn=a+(n1)d T11=1+(111)3 1+(10)3 30
asked by adeleke 
L.O
What is meant by 'Designated subjects'
asked by lissa 
MATH
MARY HAS 28 BLUE MARBLES AND 30 GREEN MARBLES. JESSICA HAS 48 TIMES MORE MARBLES THAN MARY. HOW MANY BLUE MARBLES DOES MARY AND JESSICA HAVE 28 + n = 48 i just don't know how to set it up 28 x n =48 28 = 48  n
asked by LARELL 
math
Ms. Hardin invested $70,000 in three stocks. The first year, stock A paid 6% dividends and increased 4% in value; stock B paid 8% dividends and increased 5% in value; stock C paid 9% dividends and increased 3% in value. If the total dividends were $5180
asked by sara 
HElp MaTh PleasE!
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 How do you do this problem?
asked by Kaye 
Math
A trapezoid has two parallel sides. Why isn't it classified as a parallelogram? This is not on my assignment I'm just curious...
asked by Anonymous 
Economics
Why is the equilibrium wage higher for doctors than for convenience store clerks? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A. The demand for convenience store clerks is equal to the demand for doctors. B. Supply of doctors is relatively low, and the demand is
asked by Hazel 
algebra
A research scientist measures the outside temperature, in degrees Fahrenheit, at various times throughout a 24hour period and records her findings in the graph below. In this realworld function, the hours represent the input values, and the temperature
asked by crissy 
math literacy,life science ,history ,design
What career can I choose with these subjects
asked by tamera 
algebra
The Jackson High School gymnastics team sells calendars for their annual fundraiser. The function rule below describes the amount of money the team can raise, where y is the total amount in dollars, and x is the number of calendars sold. y x = + 3 28 Use
asked by crissy 
Economics
A public good is an example of a: A. market failure B. monopoly C. charity D. none of the above****
asked by Hazel 
algebra
How can you represent the terms of a sequence explicitly? How can you represent them recursively?
asked by cj 
Economics
What is an important characteristic of the M1 money supply? A. liquidity**** B. durability C. flexibility D. solidity
asked by Hazel 
Economics
Income not used for consumption is: A. savings**** B. spending C. donations D. none of the above
asked by Hazel 
science
P +HNO3 gives HPO3 + NO Balance the chemical equation by oxidation no. method
asked by mohd atif 
Chemistry
a 30 mL sample of vinegar is titrated with .1098 M NaOH. it takes 43.28 mL naOH solution to reach the endpoint. Determine the acetic acid concentration in the vinegar solution?
asked by Jeff S. 
math
4. The legs of a right triangle measure 24 feet and 45 feet. What is the length of the hypotenuse? (1 point) 51 ft 69 ft 38.07 ft 8.31 ft 5. Which of these cannot represent the lengths of the sides of a right triangle? (1 point) 3 ft, 4 ft, 5 ft 6 in., 8
asked by mmm 
Health, safety, and nutrition
All of the following help teachers to create an environment that enhances and supports the natural rhythms of eating EXCEPT:
asked by Sandra 
Chemistry
A 25.00 mL sample of sulfuric acid is titrated with 6.02 x 10^2 M barium hydroxide. The equivalence point is reached at 21.68 mL of barium hydroxide solution. what is the molarity of the sulfuric acid solution?
asked by jess 
broward college
collagen vascular disease ,affect the protein collagen ,the main component of collagen fibers. predict the possible consequence of defective collagen fibers on specific organs and tissues how would effect of collagen vascular disease that affected only the
asked by mina 
N/A
The most basic software required for an online course where writing is involved is:
asked by chris 
Social studies
Why did Pope Urban II call for christians to go on a Crusade? To win back the Roman empire. To win back the holy land. (MY ANSWER) To conquer the Byzantines. To conquer the Muslims in Spain.
asked by LOVE 
English
Which sentence contains an indirect object? a. The radio warned us of the storm. b. The police gave everyone three hours to evacuate. c. Carl remained at home on the island. d. He escaped the storm in a boat.
asked by Alex 
Health
The type of medical professional who makes sure your eyes are healthy and free of disease is a? A.Nutritionist B.oncologist C.ophthalmologist* D.pediatrician
asked by Haha 
Social studies
How did the black death most contribute to the end of feudalism? People falsely blamed Jews and beggars for the disease, so these people moved away. The spread of the disease created religious doubts many faithful Christians. (MY ANSWER) Widespread deaths
asked by LOVE 
physics
A snowball rolls of a roof by accident. The roof is sloped 40.0 o relative to the horizontal. The edge of the roof is 14.0 m above the ground, and the speed of the snowball is 7.00 m/s as it rolls off the roof. Ignore air resistance. Coincidentally, there
asked by tom 
u.s. history
. In 1840 the population of chicago was only 4,470. by 1990 the city's population was 1, 698,575 which factor best explains the population change A the constructuion of railroads connecting northeastern cities and Midwestern farms B the reduction in
asked by Anonymous 
Unit Test! Help! ;[
why did the British look to colonize the region, and how did that affect the indigenous people? Help!
asked by Anonymous 
Algebra 2
Slips of paper with the numbers one through 20 are placed in a hat. If a slip of paper is pulled out of the hat and discarded and then another slip of paper is picked find the probability of both numbers will be greater than 18 or both numbers will be less
asked by Anonymous 
Algebra
A red ribbon is 2x cm long. A blue ribbon is 3 times long as the red ribbon. What is the total length of the ribbon?
asked by Xyz 
Iife orientation
Propose 6 practical actions that you can take to addres human rights violations of xenophobia in your community
asked by Zama 
prealgebra
a local pool charges a $6 sign up fee plus $2 per visit as as summer special. Another pool runs a summer special that only charges $3 per visit. Write a system of equations to represent this situation. Is it 6+ 2x=y 3x=y
asked by mike 
Social Studies
if you wanted to catch a rain shower while visiting Israel, Where would you most likely visit 1)Southern Israel 2) east of Jordan river 3) The dead sea 4) The Mediterranean sea** D?
asked by Laci 
MATH
Which ordered pairs are solutions to the equation? y = 3x – 4 A. (11, 5) and (2, 2) B. (5, 11) and (3, 2) C. (5, 11) and (2, 3) D. (5, 11) and (2, 2)
asked by KYLIE 
science
A cylinder contains a moles of hydrogen at 0 degree celsius and 76cmHg.calculate the amount of heat require to raise the temperature of hudrogen to 50 degree celcius.keeping the pressure constant and what is the volume of hydrogen when at 0 degree celsius.
asked by Aleshe sulihat 
Geometry
Name the angle that is supplementary to
asked by Sid.V 
Mayh
The height of a ball thrown straight up from the ground into the air at time 't', is given by: h=8t10t^2 What is the time to go up and fall to ground
asked by Alex 
Urgent! PLZZ HHEELLPP!!
12.) Which of the following sentences uses a pronoun in the objective case? A. He just did an amazing magic trick. B. His sister said the solution is a secret. C. Please tell me how Mike did the trick! D. I wish I were as good a magician as Mike!**** 13.)
asked by Stop being rude 
Math
I'm really struggling with this  I have different table configurations  straight line, Lshaped, plus signshaped, and Tshaped. Suppose there are n tables arranged in these patterns. I need to write an expression of the number of tables with 2 chairs.
asked by Carly 
Math
If the temperature is a minus eight degrees and rises four degrees every hour for four hours, what will the temperature be??
asked by Lisa 
science help
Which of these questions can be answered through science? What is the best water sport? Why should we value honesty? Why does water change into steam? What is the most important thing in life? is it c
asked by Oscar 
Math
I am trying to help my grandson with his math homework. When I went to school we never learned this and I am at a loss. The question is: Create an equivalent expression at includes at least one parenthesis so that the value of the expression is 144. The
asked by Patricia 
science help
A scientist plans to find out the percent of teenagers who like science. She interviews 500 teenagers leaving a science museum and finds that 450 of them like science. The scientist concludes that 90 percent of teenagers like science. Why is the
asked by Oscar 
Math
You save half of the money from your paycheck plus an extra six dollars to buy a new bike. Write an expression for the amount of money you save from each paycheck
asked by Alex 
further maths
the first 3 terms of an AP are x, 2x+1 and 5x1. find x and the sum of the first 10 terms
asked by precious 
Algebra
Write an equation for the translation of the function. y = cos x; translated 6 units up A. y = cos x 6 B. y = cos(x + 6) C. y = cos x + 6 D. y = cos(x 6) I think its B or c..
asked by Veronika 
literature help
what does connotation and denotation mean and provide sentances using them in it. I really need help :(
asked by hello2248 
Language Arts
I am almost finished with my books vs movies essay and I am team books all the way, however I am not sure how to conclude my essay. Any help is very appreciated! Heres my essay: Never Judge a Book by its Movie For all of cinematic history book lovers have
asked by Darth Vader 
Science
Calculate the amount of heat required to completely convert 1kg of water at 0°C to the boiling point at 100°C?
asked by Joe 
Social Studies CHECK MY ANSWERS
^^^ = MY ANSWER 1. What event caused four additional Southern states to secede from the Union? A.The U.S. accepted West Virginia as a state. B.The South fired on Fort Sumter.^^^ C.Lincoln declared the Emancipation Proclamation. D.Lincoln raised an army. 2.
asked by GOY 
Physics
A truck is moving away at 30 mph from a car moving towards the truck at 60 mph. If the truck emits a horn of frequency 500 Hz, what frequency does the driver of the car hear to 3 significant digits? how do i solve i know the answer is 519hz but how?
asked by Victor 
Social Studies 8
1.Describe the effects of the Great Depression on Georgians. a.Georgians were forced to barter rather than use cash.**** b.Women returned to the workforce. c.Georgians who worked in industry lost jobs and homes.*** d.It was easier for minorities to find
asked by Reign 
MathAlgebra
Find the GCF of the terms of the polynomial. 12x+20 2 4 5 10 Some help on how to solve this please?
asked by LadyPhantomhive 
Chemistry
Pyridine, a substance used as a catalyst in some synthetic reactions is a very weak base its degree of ionization is equal to 0.03% in solution 0.02 mol L ¹. Determine the ionization constant.
asked by Michael 
Algebra 1
Algebra 1 help please :( Use the pointslope from linear equation given to complete the following problems.... y+4=4(x2) 1. What is the slope of the given line? 2. What point does this line pass through, which is the basis of this equation? 3. Rewrite
asked by Anonymous 
Math
Marisa says that reflecting a point across the x axis and then reflecting its image across the yaxis will produce the same final image as just reflecting the original point across the line y equals x is this true?
asked by Jose 
Algebra
For the pair of similar solids, find the value of the variable. radius 15cm height 6cm the other is radius 5cm height x cm 3cm **** 18cm 16cm 2cm For the pair of similar solids, find the value of the variable. base x mm height 24mm the other base 4mm
asked by Lost 
MATH HELP
a company carries an $630,000 inventory. The company estimates the annual cost of carrying the inventory at 35% of the ihe inventory value. What is the approximate ANNUAL cost of carring the inventory?
asked by BRAD 
science help check
Which of these is an example of an experiment? plant growth is affected by temperature leaves may change color due to temperature add different quantities of water to three potted plants the plant which gets the most sunlight grows the fastest is it c
asked by Oscar 
Math
of the following is a possible measure of the area of a square rug? • 18 square feet • 24 square feet • 36 square feet •• • 48 square feet Based on your answer to the previous question, what would the length of one side of the rug be? • 4
asked by Tj 
Chemistry
Are these isotonic hypertonic or hypotonic. 1.5% w/v NaCl 5.0% w/v glucose 0.55%w/v NaCl And why??
asked by Angel 
science help
Four groups of students, in different parts of the world, are investigating the reason why the shape of the moon changes from time to time. If the results of their investigations are considered valid, they would most likely be A) complex B) identical C)
asked by Oscar 
english
Choose the letter of the word or phrase best matches the word in italics. The campfire was visible *glimmering* between the trees. Answers are Intermittently, Intermittently conspicuously Brightly Weakly
asked by eman 
Math
Elisa think about a number between 10 and 20 that has exactly 2 factor. What number did she is thinking?
asked by Quack 
Math
Trina has 90 tootsie rolls and 45 bliw pops that she is making goodie bags for kids in the club. If there are 48 kids in her saddle club and she wants each bag to have the same number of tootsie rolls and blow pops, does she have enough candy to give each
asked by Amy 
MathAlgebra
Factor the polynomial 17xy^4+51x^2y^3 7xy(10y^4+44xy^2) 17xy^3 (y+3x) 17xy(1+ 1/3 xy^2) xy(17+51y^2) Can I have some help on solving this please?
asked by LadyPhantomhive 
Social Studies help
Describe the military strategy that General William T. Sherman used across Georgia and South Carolina. Explain how the strategy affected the South, as well as how Southerners reacted. Describe at least two challenges freedmen faced immediately after the
asked by GOY 
math
simplify the expression, x+x2x
asked by summer 
Math
estimate the value of 50 square. Between 5 and 6 Between 6 and 7 Between 7 and 8 Between 8 and 9
asked by Tj 
science help
A scientist uses a computer model to understand a widely accepted theory about Earth's surface. The computer model would most likely help the scientist to... A. reduce the intensity of earthquakes B. discover new facts about the theory C. stop the creation
asked by Oscar 
Math
What is the cost per ounce for a bag of chips that costs $ 4.88 for 16 ounces?
asked by Amy 
science help
A scientific question should be vague creative nontestable nonrepeating is it b
asked by Oscar 
Prealgebra
5y5(62y)=0
asked by lol 
Social Studies
Help! I am stuck on this question. Which goal led Israelis and Palestinians into conflict? a) a desire for independence and security b) religious worship at the same temples c) military dominance in the region d) political control of the same national
asked by Abigail 
p
Please help me with all steps 5y5(62y)=0
asked by lol 
Calculus
Sketch the region on paper. If it is a finite region, find its area. Round your answer to three decimal places. (If the area is not finite, enter NONE.) S = {(x,y)  x ≥ −4, 0 ≤ y ≤ ex/2}
asked by Kaitlyn 
Calculus
Use the graph of f(t) = 2t + 3 on the interval [3, 6] to write the function F(x), where F(x)= ∫f(t) dt where a=3 b=x. F(x) = 2x^2 + 6x F(x) = 2x + 3 F(x) = x^2 + 3x + 54 F(x) = x^2 + 3x  18 Honestly have no idea where to start. Do i take the derivative
asked by Henry 
Prealgebra
PLEASE SHOW ALL STEPS 15(4m5)=32 I am just so pleased with this website I love it soooooooooooo much
asked by lol 
Math
What two integers is square root 70 between? 7 and 8 8 and 9•• 9 and 10 35 and 36 Correct this
asked by Tj 
STATISTIC
Joe dealt 20 cards from a standard 52card deck, and the number of red cards exceeded the number of black cards by 8. He reshuffled the cards and dealt 30 cards. This time, the number of red cards exceeded the number of black cards by 10. Determine which
asked by Vedrana 
Math
A friend brought 2 boxes of pencils and 8 notebooks to school and it cost $11. He went back and spent $11.25 on 3 boxes of pencils and 5 notebooks. How much would 7 notebooks cost?
asked by Anonymous 
Math
A jet is flying through wind blowing 55mi/h at a bearing (clockwise from north) of 35°. The jet is flying with a speed of 550 mi/h at a bearing of 65°. Find the resultant of the planes velocity vector and the winds velocity vector. Also find its
asked by Adam 
science help
A scientific question should be vague creative nontestable nonrepeating
asked by Oscar 
Pre algebra
3(1+4n)2(5n3)=25 please help me and write all the steps if you can.......
asked by Alison Chase 
Marketing
Please need help with this question. Visit these sites and think about the role that they play in the new breed of channel intermediaries. United Parcel Service Roadway Express
asked by Melissa 
Math
The iron cross is a skiing trick in which the tips of the skis are crossed while the skier is airborne. Find the value of x in the iron cross shown.
asked by Anonymous 
History
I cannot find this answer anywhere in my text. If anyone could help I would greatly appreciate it! 1. Which of the following best describes the Southern attitude toward goods and supplies at the beginning of the Civil War? a. They believed they could get
asked by Blair 
Math
What is the product of a number and 9, less 20, is 7
asked by Anonymous 
Calculus
The rate at which water flows into a tank, in gallons per hour, is given by a differentiable function R of time t. The table below gives the rate as measured at various times in an 8hour time period. t02378 (hours)
asked by Henry 
Ps 179
People filled all the seats in the front section of the theater the front section has 6 rows with 40 seats in each row how many people are in the front section of the theater?
asked by Alexander 
Physics
Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 2.50 m. Two of the spheres have a mass of 4.40 kg each. The third sphere (mass unknown) is released from rest. Considering only the
asked by K 
Math
Is there a way to send pictures on this website so I can have help with Geometry?
asked by Anonymous 
Math
A throw rug is 8 feet long and 4 feet wide it is a rectangular room with an area of 100 square feet how much of the room is not covered by the rug
asked by Marqueze 
MATHS
Alice sold 7 packs of pencils and 22 separate pencils and Betty sold 5 packs and 2 separate pencils. Alice sold twice the amount betty sold, how much pencils are in a pack?
asked by jenny 
Math
A game show has three doors labelled A,B, and C behind which there may or may not be a prize. A group of contestants are asked behind which doors they think there is a prize. The results are that 18 people choose A, 19 people choose B, 19 people choose C,
asked by Rose 
Algebra 2
In triangle ABC,
asked by Veronika 
mathematics
to make 5 sets of curtains, when each set requires 2 1/3yards, how many of material are needed? (1) 7 1/3 (2) 9 2/3 (3) 10 1/3 (4) 10 2/3 (5) 11 2/3
asked by MG 
Physics
The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord loops over a frictionless pulley and pulls with a force of magnitude 93.4 N on the wall to which it is attached. The tensions in the shorter cords are T1 =
asked by Nick 
Algebra 2
To solve 49(3x) = 343(2x+1), write each side of the equation in terms of base what? . In the brackets are powers. I tried to solve this but I don't understand I believe it is the first base you go off from but I'm not sure what I'm doing and a reassurance
asked by Ryan 
MATH
NUMBER LINE 0        1 ?
asked by Carla 
Sign Language
Hi I would like for my answers to be checked for these two questions (Note: I'm not sure if the 2nd one is correct): 1. Several schoolrelated words are based on which sign? a. book b. learn c. school d. study My Answer: book 2. How do you change a
asked by Jazmine 
Geometry
Given a soda can with a volume of 21 and a diameter of 6, what is the volume of a cone that fits perfectly inside the soda can? (Hint: only enter numerals in the answer blank). 7 because volume of a cylinder is pi r^2 h, and a cone is 1/3 pi r^2 h, which
asked by Jessie 
Chemistry
What functional group(s) is(are) in 4hydroxoybenzoic acid? My Answer: Would it be carboxylic acid and an ester?
asked by Anonymous 
Geometry
Given a cube with a volume of 18 cm3, what is the volume of a square pyramid that can fit perfectly inside the cube? this would be 6cm^3, right? since 3√18 is 6?
asked by Jessie 
Math
What is the approximate volume of a sphere with a radius of 9 in.? Use 3.14 to approximate pi and express your answer in hundredths. I got 2147.76 in3(cubed) is that right?
asked by Trinity 
Algebra 2
1/64=16^2a 4^3=(2^4)^2a 4^3=2^8a 3=8a 3/8=a I don't understand what I'm doing incorrectly can some please explain to me,in detail
asked by Ryan 
math, help please !
use the following instructions for problems 1 and 2: for a right triangle with legs a and b and hypotenuse c, find the missing side length. round your answer to the nearest tenth, if necessary. 1. a = 5;b = 10  3.9 11.2 8.7 125 2. a = 9;c=15 12 17.5
asked by bean 
physics
A lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 235 kg) that is also at rest. The lumberjack runs to the other end of the log, attaining a velocity of +3.2 m/s relative to the shore, and then hops onto an identical
asked by Tara 
physics
A twostage rocket moves in space at a constant velocity of 4800 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1290kg upper stage is 5600 m/s in the same
asked by Tara 
China Grove Middle
Gavin goes to the market and buys one rectangle shaped board. The length is 16cm & width is 10cm. If he wants to add a 2cm border, what is the area.
asked by Cody 
History
The Bourbon Democrats would have been likely to support which of the following? (Choose all that apply.) 1. lower taxes 2. less government spending 3. growth of industry 4. African American rights 1 and 4 ?
asked by Samantha 
reading
What is the prefix, suffix, and root for slavery? No prefix Suffixery or ry? Root slave Is my suffix correct, if yes what is the definition?
asked by Lana 
Geometry
An observer (O) is located 660 feet from a tree (T). The observer notices a hawk (H) flying at a 35° angle of elevation from his line of sight. How high is the hawk flying over the tree? tan 35= h/660 0.70020753821= h/660 0.70020753821 * 660= h
asked by Jessie 
Physics
We can physically model the axonal membrane (axolemma) as a parallel plate capacitor with dielectric in it. If the capacitance per unit area in F/m^2 is known, what single additional parameter needs to be measured in order to determine the dielectric
asked by Physics lover 
Physics
When the body temperature drops, this has the effect of reducing the potential across the axonal membrane slightly. At a body temperature of 30°C, the potential difference experimentally measured concentration of Na+ ions inside the lipid bilayer is 10^18
asked by Physics lover 
socialstudies
Which of the following was not a business venture that began in Georgia? A. CocaCola B. Atlanta Life Insurance Company C. Jekyll Island Club D. Macy's
asked by Jake 
Adelphi
Which is a guideline for doctors pursuing research with human subjects?
asked by Sally 
Math
A menu offers the choices 3 main dishes (chicken,fish,steak), 4 side items(green beans,mash potatoes,mac and cheese, and broccoli) and 2 desserts(icecream and cake).What is the probability that someone will pick icecream as their dessert?
asked by Niya 
french
Les élèves vont __ lycée
asked by Anonymous 
algabra
a train and a bus leave at 10:00 a.m. from towns 45 mi apart. they travel toward each other. the bus travels at 40 mph. the train travels at 50 mph. at what time do they meet?
asked by Anonymous 
math
what is the equivalent ratio of 12 to 12?
asked by Anonymous 
Math
The rates for Internet use offered by three companies are shown below. Company A: $6.00 every 90 minutes of use Company B: $2.75 every 45 minutes of use Company C: $3.00 for every 60 minutes of use Which company offers the lowest rate per minute?
asked by Anonymous 
math
Steven borrowed $5000.00 from bank a for a 3% per annum for 3 years Fred borrowed $5000.00 from bank b for a 4% for 2 years who pays more interest on his loan
asked by ryan 
math 4th grade
Bethany collected 0.7 inch of rain in her rain gauge. How many hundredths of an inch did she collect?
asked by nico 
physics
A boxcar of mass 3.21 x 10^4 kg is rolling south at 5.16 m/s when it collides and couples with another boxcar of mass 5.18 x 10^4 kg that is rolling north at 2.38 m/s. What is the velocity of the coupled boxcars after collision? Take north as positive and
asked by lizbeth 
calculus
The radius of a right circular cylinder is given by sqr( t + 6) and its height is 1/6 sqr(t) , where t is time in seconds and the dimensions are in inches. Find the rate of change of the volume with respect to time.
asked by francisco 
math
death valley has elevation of 282 feet relative to sea level. Explain how to use absolute value to describe the elevation of death valley as a positive interger
asked by Anonymous 
Spring Physics
A block of mass 3 kg is hung from a spring, causing it to stretch 9 cm at equilibrium. The 3 kg block is then replaced by a 4 kg block, and the new block is released from the position shown below, at which point the spring is unstretched.WHAT IS THE LENGTH
asked by Jennifer 
CHEMISTRY! HELP
I'm not sure how to do or show the work for these two questions. A) & B.)!! please anyone help: A.) Suppose a chemical reaction starts with 5.00 g of copper (i) nitrate and 2.00 g of magnesium chloride. Balanced Equation: 2 CuNo3 + MgCl2 > 2 CuCl +
asked by Maddie 
Physics
A pellet (20g) is launched horizontally off a cliff (20m high) from a springloaded gun. The spring has constant k= 1800 N/m and is compressed 0.10m before launch. How much energy is stored in the spring before launch? If all that energy is transferred to
asked by Danielle 
STATISTIC
A die with 12 sides is rolled. What is the probability of rolling a number less than 11? Is this the same as rolling a total less than 11 with two sixsided dice? Explain. A. 2/6 B. 3/6 C. 4/6 D. 5/6 My answer is d ,is it correct
asked by Vedrana 
Physics
An artillery gun on a battle ship is capable of launching a shell at a vertical velocity of 400 m/s. A target is 40 Km away and 500 m above the ground. what is the maximum range the target can be away from the gun if the target is 500 m above the ground?
asked by Abdul 
chemistry
If you mixed 100 grams of magnesium nitrite with 100 grams of lithium phosphide and made magnesium phosphide and lithium nitrite how many grams of each product would you make and how many grams of each reactant would be left over at the end.
asked by anonymous 
MATH HELP
Select the polynomial that is a perfect square trinomial. 9x^2 + 9x + 1 36b^2 − 24b + 8 16x^2 + 24x + 9 4a^2 − 10a + 25
asked by anonymous 
math
In how many ways a selection can be made of atleast one fruit of 5 bananas, 4 mangoes and 4 almonds
asked by vivek 
Math
if f be a function such that d/dx[x^2+1)f(x)]=2xf(x)+3x^4+3x^2 what is f(x)?
asked by James 
chemistry
if you mixed 100 grams of Magnesium nitrite with 100 grams of Lithium Phosphide and made magnesium phosphide and lithium nitrite how many grams of each product would you make and how many grams of each reactant would be left over at the end?
asked by Anonymous 
math
If Brittney is making trays of fudge.Her recipe calls for 2/3 cup of walnuts for each batch of fudge .How many cups of walnuts does she need to make 27 batches of fudge?
asked by Maya 
Physics
A bike pump has a 2.3 cm diameter piston that can move a maximum length of 35 cm. How much work is done on the air in the pump if the initial pressure is 1 atm and the final pressure is 4.4 atm?
asked by Aly 
math
Hazel is making chocolate milk. She added 1/4 cup chocolate syrup to 2/3 cup milk.How much chocolate milk did Hazel make?
asked by Maya 
Math
Solve: 0=x/300.01y+0.07
asked by Aria 
Math
So, I need to find the mass of a cube. I have diameter of 16.4 micrometers, and density of 1,000 kg/m3. I can find all kinds of formulas for spheres, but not for cubes?
asked by Jessica 
math
Emily's baby brother spends 7/8 of his day sleeping.How many hours does his baby brother sleep?
asked by Maya 
Calculus
Show, using the properties of limits, that if lim x>5 f(x)=3 then lim x>5 x^24/f(x)=7
asked by Morris 
Chemistry
If I have 275 mL of a 1.5 M NaBr solution, what will the concentration be if I add 450 mL more water to it?
asked by Anonymous 
Math
At a school of 1400 students, 800 are currently enrolled in English, 740 are enrolled in mathematics and 325 are enrolled in both subjects. How many students are enrolled neither English nor Mathematics? I got 650 is this right?
asked by Rose 
Physics
Melvin pulls a sled across level snow with a force of 345 N along a rope that is 31◦ above the horizontal. If the sled moved a distance of 34.5 m, how much work did Melvin do?
asked by Spooby 
math
A student sells tickets to a school play . Adults ticket cost $8 each , and children tickets cost $5 each. The student sells a total of 12 tickets and collects a total of $72 from the ticket sales. How many adults tickets does the student sell?
asked by Fabian Heras 
Physics
An outfielder throws a 2.12 kg baseball at a speed of 114 m/s and an initial angle of 54.8 ◦ . What is the kinetic energy of the ball at the highest point of its motion?
asked by Spooby 
Geometry
ted skated through one of the face off circles at a hockey rink. His path through the circle is shown in the figure. Given that the face off circle is 15 feet in diameter what distance within the face off circle did Ted travel?? If you google this there
asked by Anonymous 
PHYSICS ASAP PLEASE
A pellet (20g) is launched horizontally off a cliff (20m high) from a springloaded gun. The spring has constan k=1800 N/m and is compressed 0.10m before launch. How much kinetic energy does the pellet have just before it hits the ground? How fast will the
asked by Daniel 
health
Need Help ! An instrument called a ________ is used to measure the volume of air that moves into and out of the lungs. A. Hydrometer B. Barometer C. Spirometer D. None of the above I think its D , But Don't Wanna Get Wrong .
asked by matt 
Math
A rectangular box is 4cm wide, 4cm tall, and 10cm long. What is the diameter of the smallest circular opening through which the box will fit? Round to the nearest tenth of a centimeter. Is it 4 squared plus 4 squared which equals 32 then take the square
asked by KIM 
Math
If a small airplane weighs 10,000 pounds how many ounces does it weigh
asked by Maya 
Social Studies (Check, Please!)
1. What were three reasons for the growth of the youth movement of the 1960s? A: The rapid increase in enrollment at colleges throughout the nation, concern about the future, and injustices in the political and social system were three reasons for the
asked by Victoria 
physics
A boxcar of mass 3.21 x 10^4 kg is rolling south at 5.16 m/s when it collides and couples with another boxcar of mass 5.18 x 10^4 kg that is rolling north at 2.38 m/s. What is the velocity of the coupled boxcars after collision? Take north as positive and
asked by lizbeth 
Math
A commission agent receives 5.4% for her sales she received $ 6.48 for one of sale how much is the sale amount?
asked by Teji 
Orgo
Draw a formula for the lowest molecular weight compound that contains C, H, and possibly O, N or S, is a chiral compound, contains ONLY one functional group, and is a chloroalkane.
asked by Hayley 
math
a bag of marbles contains 5 green marbles,4 red marbles, and six yellow marbles. What is the probability of drawing 2 yelo0w marbles with replacement
asked by xXx_pedro_xXx 
math
Jessica wants to invest $40,000 in two accounts. The annual returns of the accounts are 8% and 6% of her investment. Jessica would like to have an annual return of $2,500 from her two investments. Set up, but do not solve, the set of linear equations that
asked by steve 
Physics
A student weighing 673 N climbs at constant speed to the top of an 11 m vertical rope in 14 s. What is the average power expended by the student to overcome gravity?
asked by Spooby 
Physics
Water flows over a section of Niagara Falls at the rate of 1.3 × 106 kg/s and falls 49.8 m. How much power is generated by the falling water? The acceleration of gravity if 9.81 m/s^2.
asked by Spooby 
algebra
In a triangle,the second angle is twice the first. The third angle is six less than than triple the first.
asked by Jess 
algebra
In a triangle,the second angle is twice the first. The third angle is six less than triple the first.
asked by Jess 
Math Help plz
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 How do you do this problem?
asked by Be Sweet! <3 
Physics
A car (1100kg) skids up a hill inclined at 6 degrees. Its initial speed is 20m/s and skids 50m before stopping. When it stops, how high is it above where it started? How much potential energy did it gain? How much energy was lost to friction? What is the
asked by MaryLynn 
Math
There are 60 balls, 17 are red and the rest are black. If I draw 7 balls what's the probability that at least 3 are red?
asked by John 
Math
The sides of two similar trapezoids are in a ratio of 1:3. The area of the smaller trapezoid is 12 inches squared. Find the area of the larger trapezoid
asked by Abbey 
PHYSICS
A light spring (k= 130 N/m) is compressed 15 cm between two masses (1.2 kg and 2.4 kg) on a frictionless surface. The system is released and the masses fly apart. Which mass will have the larger magnitude momentum? Why? Which mass will have more kinetic
asked by Camille 
Chemistry (balancing equations)
Balanced Equation: 2 CuNo3 + MgCl2 > 2 CuCl + MgNO3 Is this correct?
asked by M 
Social studies
Rome turned conquered people into allies using military strength and? A. diplomacy. (MY ANSWER) B. plebeians. C. patricians. D. tributes.
asked by LOVE 
Science
Physics question A driver of a car travelling at 72km/h, applying brakes and accelerates uniformly in opposite direction at the rate of 5m/s2. How long will the car take to come into rest ? How far will the car covered a distance after applying bra
asked by Akki 
Dynamics
A 5.1 oz baseball is hit from 2 ft above the ground. It has an initial velocity of 165 ft/s at an angle 40 degrees above horizontal. Find the Kinetic Energy of the ball at its maximum height. Work: At max height, the vertical velocity is zero. the
asked by Jimmy 
Social studies
1.which of the following do historians not consider a legacy of the Byzantine Empire? a)Justinians code: an organazation of roman laws. b)Eastern orthadox church: a combination of Eastern culture and Christianity. c)cyrillic alphabet: a combination of
asked by LOVE 
Physics
A 50kiligram block initially at rest on a flat, level and smooth surface is pulled by 6.0 Newton acting 37 degrees North above the horizontal. Find the normal force and acceleration of the block.
asked by Jay 
college pre calculus
A kite frame is to be made from 6 pieces of wood. The four border pieces have been cut 5 and 12. The long center piece is 13. what should the length of the cross pieces be in order to maximize the area of the kite.
asked by Jenna 
Algebra 2
A sound wave is modeled with the equation y= 1/4 cos2pi/3 theta. a. Find the period. Explain your method. b. Find the amplitude. Explain your method. c. What is the equation of the midline? What does it represent? a) Period: 2pi/b 3 units T= 2pi/2pi/3 =
asked by Veronika 
Algebra
he sum of three integers is 193. The sum of the first and second integers exceeds the third by 85. The third integer is 15 less than the first. Find the three integers.
asked by diane 
Math
Which set of numbers best describes the displayed weight on a digital scale that showe each weight to the nearest half pound?
asked by Kyle 
Social studies
__________ introduced Europeans to Muslim inventions, such as the astrolabe that helped sailors navigate the seas. a. The Crusades (MY ANSWER) b. The Reconquista c. The Vikings d. The Magna Carta
asked by LOVE 
Pre algabra
Looking for help on this. Can you help
asked by Jill 
Calculus
Find the number b such that the line y = b divides the region bounded by the curves y = x2 and y = 4 into two regions with equal area.
asked by nan 
Algebra
Use a system of equations to solve the following problem. The local theater has three types of seats for Broadway plays: main floor, balcony, and mezzanine. Main floor tickets are $59, balcony tickets are $50, and mezzanine tickets are $40. One particular
asked by diane 
Calculus
Find the area of the region bounded by the graphs of y = x, y = −x + 4, and y = 0. 1 2 4 None of these
asked by nan 
Physics
A solid disk rotates in the horizontal plane at an angular velocity of 0.0653 rad/s with respect to an axis perpendicular to the disk at its center. The moment of inertia of the disk is 0.156 kg·m2. From above, sand is dropped straight down onto this
asked by Physic 
Social Studies
What were the causes of the following: Jesse Jackson Cesar Chavez Dolores Huerta José Ángel Gutiérrez
asked by Victoria 
Calculus
Find the area of the region bounded by the graphs of y = 2 − x2 and y = −x.Find the area of the region bounded by the graphs of y = 2 − x2 and y = −x.
asked by nan 
algebra
two investments totaling $35,000 produce an annual income of $1395. One investment yields 6% per year, while the other yields 3% per year. How much is invested at each rate?
asked by notsobright 
Math
Sarah correctly answers 45 questions on her history test. There are 50 questions on the test Enter the percent of the questions sarah answered incorrectly
asked by Frida 
Chemistry lab
1)Why is it necessary to heat the alum until its mass does not change by more than 2mg? 2)Why its it necessary to store the alum in a disccator while it cools before measuring the mass? ( systhesis and analysis of alum crystals experiment)
asked by Paul 
Math
Two circles with radii of 3cm and 4cm what is the ratio of the area?
asked by Anonymous 
algebra
the sum of three integers is 220. The sum of the first and second integers exceeds the third by 94. The third integer is 55 less than the first. Find the three integers.
asked by diane 
science
A cylinder contains a moles of hydrogen at 0 degree celsius and 76cmHg.calculate the amount of heat require to raise the temperature of hudrogen to 50 degree celcius.keeping the pressure constant and what is the volume of hydrogen when at 0 degree celsius.
asked by Aleshe sulihat