Questions Asked on
April 14, 2016

mathematicscombination vs A.P
if nC4 ,nC5 and nC6 are in arithemetic progression. then find value of n (Note, nC4=n combination 4) please show workings #thanks
asked by P1 
Algebra
What were the headlines after a 3 foot 10 inch fortuneteller escaped from jail? Its an inequality equation like 3(2x + 5)=39 and 11(46y) + 5(13y+ 1)=9. Please Help Me with this!
asked by Anonymous 
calculus
A 5.5 foot tall woman walks at 6ft/s torward a street light that is 16.5 ft above the ground. what is the rate of change of the length of her shadow when she is 14ft from the street light? At what rate is the tip of her shadow moving? How do I get the
asked by Anon 
Romeo and Juliet
Which of the following quotes spoken by Friar Lawrence shows the strongest example of how he advances the plot of the course of Romeo and Juliet? a. "God pardon sin! wast thou with Rosaline?" b. "Hence from Verona art thou banished; Be patient, for the
asked by Kaai97 
Romeo and Juliet
What does scourge mean as it is used in the following lines from Act V, Scene 3 of Romeo and Juliet? Prince: This letter doth make good the friar's words, Their course of love, the tidings of her death: And here he writes that he did buy a poison Of a poor
asked by Kaai97 
Polynomials
Suppose you earned 6t + 2 dollars on Monday and 9t – 6 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) 15t – 4 15t + 8 –3t – 4 –3t + 8
asked by Anonymous 
Math  Help!
Which number is an irrational number? a. 0.12 b. 0.1257486… *** c. 0.12121212… d. 0.111111…
asked by Carlos 
Math  Please check!
1. Find the circumference of a circle with a diameter of 11 cm to the nearest hundredth. Measurement formula C = pi x diameter a. 34.54 cm *** b. 17.27 cm c. 5.5 cm d. 33 cm 2. Which of the following is an irrational number? a. square root 144 b. 0.25 c.
asked by Carlos 
Romeo and Juliet
What event do Benvolio's lines from the opening of Act III, Scene 1 of Romeo and Juliet, hint at, or foreshadow? And, if we meet, we shall not 'scape a brawl, For now, these hot days, is the mad blood stirring. a. the conversation the young men have later
asked by Kaai97 
Romeo and Juliet
Which word means the same as valiant is used in these lines from Act I, Scene 3 of Romeo and Juliet? Lady Capulet: Well, think of marriage now: younger than you, Here in Verona, ladies of esteem, Are made already mothers: by my count I was your mother much
asked by Kaai97 
Romeo and Juliet
What does semblance mean as it is used in the following lines from Act I, Scene 5 of Romeo and Juliet? Capulet: Content thee, gentle coz, let him alone, He bears him like a portly gentleman; And, to say truth, Verona brags of him To be a virtuous and
asked by Kaai97 
math
Martene got a small aquarium for her birthday. The aquarium is a right rectangular prism 18.5 cm long and 15cm wide.Martene put 3885 cm of water in the aquarium. How deep is the water in the aquarium?
asked by rish 
algebra
There are many measurements of the human body that are positively correlated. For example, the length of one's forearm (measured from elbow to wrist) is approximately the same length as the foot (measured from heel to toe). They are positively correlated
asked by abby 
Romeo and Juliet
What can readers infer from the following quote from Act V, Scene 3 of Romeo and Juliet? Montague: O thou untaught! what manners is in this, To press before thy father to a grave? a. Montague believes that sons who act disobediently die early deaths b.
asked by Kaai97 
Chemistry
How many (a) calcium ions and how many (b) nitride ions are there in 1.00 mol Ca3N2?
asked by Arya 
Polynomials
For questions 5 and 6, add or subtract. 5. (m^2 – m + 3) + (m – 1) m^2– m – 2 m^2 + 2 m^2 – 2 m^2 + m + 2 6. (4x^2 – 2x – 1) – (–3x^3 + 2) 3x^3 + 4x^2 – 2x + 1 –3x^3 + 4x^2 – 2x – 3 3x^3 + 4x^2 – 2x + 1 3x^3 + 4x^2 – 2x – 3
asked by Anonymous 
life orientation
make six suggestions on how to combat the violations of human rights identified by you in the previous questions and indicates any organisation you have come about in your research and indicates how they combat the human rights violations or
asked by lindah 
Social Studies
In Athens the system of government became a direct democracy, in which the people participated directly in government. In the Roman republic, citizens participated in government A.in the identical way B.through meetings held in the marketplace C.by taking
asked by lovelife3 
i really need help with science pls help
One student made the incomplete diagram shown below to represent the relationship between magma, igneous rocks, and metamorphic rocks. Individual labels for Magma, Igneous rocks, and Metamorphic rocks set up in a triangular shaped diagram. Which of these
asked by Oscar 
chemistry
Write and balance the equation for the reaction between nitric acid and potassium iodide. The products are potassium nitrate, iodine, nitrogen monoxide, and water. 2HNO3 + KI = KNO3 + I + 2NO + H2O (Did I write the equation correctly?)
asked by Kat 
Social Studies
Why did improvements in agriculture lead to the growth of cities? A.The cleared forest to spread out more B.They used oxen to plow the fields so horse can be used more in cities C.Less land was used for farming and thus be used to build up cities** D.The
asked by lifeisgreat 
Chemistry
Which reagent has been oxidized in the following equation ? H2(g) + N2(g) === NH3(g)
asked by Feng 
math
Find p such that px^212x+4=0 has only one solution. Thank you!!!
asked by Jane 
Stats  Help!!!
Two statements are given below. Select the statement for which a ratio of the measurements is meaningful. State “Neither” or “Both” if appropriate. 1  Kasheta ran the race in 22.3 sec, and Louisa ran the same race in 26.4 sec. 2  Juan gets out of
asked by Angela 
life orientation
critically discuss six ways that the human rights violations influence individual, groups and the broader south African community
asked by Anonymous 
i need help with science pls
PLEASE HELP ME! Uranium can supply energy for the world's electricity without emitting harmful greenhouse gases. Which of these statements best describes an outcome of uranium mining? a. The people living near the mines may suffer from diseases due to
asked by Oscar 
Solid Mensuration 04/15/16
Given trinagle ABC whose sides are AB=15 in., AC=25 in., and BC=30 in. Form a point D on the side AB, a line DE i drawn to a pointE on side AC such that angle ADE is equal to angle ABC. If the perimeter of triangle ADE is 28 in., find the lengths of line
asked by Glenn 
i really need help with science pls help
Two groups of scientists got different results while studying about the origin of the universe. Which of these statements is most likely true about the results of the two groups of scientists? They were not repeated and verified. They provide new testable
asked by Oscar 
science help pls pls
Which statement best explains why the Big Bang Theory is the leading scientific explanation of the development of the universe over time? Its experiments reject all old theories on the origin of the universe. Its experiments yield different results every
asked by Oscar 
Math Trig
use a doubleangle formula to find the exact value of cos2u when sinu=5/13 , where pi/2
asked by Larry 
Math
Mary has 2/3 cup of chocolate chips. A cookie recipe calls for 1/2 cup of chocolate chips per batch. How many batches can bury make using all of her chocolate chips? Show your work and
asked by Anonymous 
Algebra
john is three times as old as Greg, and Greg is half the age of Bob, Steve is two times the age of John and Bob combined. if Steve's age is 60, how old is Greg's older cousin Jane, who is two years older than Greg?
asked by Alison 
Math
Kerry cut an 8ft board into 6 pieces that are equal in length represent the problem as a fraction
asked by Kerry 
math
A bucket holds somewhere between 100 and150 liters of water. If we fill as many as 3 liters containers we will be left with 1 liter of water, similarly is the case with 4 liters container and 5 liters container then what is the capacity of bucket
asked by piyush 
Stats  Help!!!
Which is the best fertilizer for Mr. Jimenez’ backyard grass? Select the type of study most appropriate to the question. A. Experimental B. Experimental blinded C. Casecontrolled observational D. Observational an:C
asked by Angela 
HISTORY HELP plsssssssss
Use the following statement from JeanJacques Rousseau to answer the question below: "Everything is good as it comes from the hands of the Maker of the world, but degenerates once it gets into the hands of man." —Public Domain Rousseau would have
asked by Oscar 
science help pls pls
Infrared radiations are produced when a changing electric field creates a longitudinal wave parallel to it longitudinal wave perpendicular to it changing magnetic field parallel to it changing magnetic field perpendicular to it is it d pls help me
asked by Oscar 
math
A table was sold for rs.2142at a gain of 5./..at wt price should it be sold to gain 10•\•
asked by aasritha 
Ela
What does the word objectionable means in the following sentence? We'll meet tomorrow at noon, unless you find that objectionable. Appropriate, disagreeable, early, or unlikely.
asked by Latoya 
Help please
What are the coefficients in the polynomial 5x² + 2x – 4? (1 point) 5, 2 –5, –2 5, 2, –4 5, –2, –4
asked by Rock on! 
physics
1 Describe an imaginary process that satisfies the first law but violates the second law of thermodynamics. 2Describe an imaginary process that satisfies the second law but violates the first law of thermodynamics.
asked by Ehab 
HUMAN DEVELOPMENT
The Seattle longitudinal study of cognitive development discovered that, among older people,
asked by ERIN 
Chemistry
Which must be the same when comparing 1 mol of oxygen gas, O2, with 1 mol of carbon monoxide gas, CO?
asked by William 
Social Studies
What do the Samriddhi women plan to do with money they receive from future loans? A.Start a fruittree plantation B.Buy vans and trucks to mover their products to big cities. C. Invest in the indian stock market. D. Hire businessmen who can help them
asked by Senpai were all gunna die 
maths plz help!!
A hose ejects water at 80cl/s through a hole 2mm in diameter.the water implinge a wall and drop off without rebounding.what is the force on the wall? working plz thanks
asked by newton 
English
English is the language of opportunity. why bother to teach indigenous languages?
asked by Ayanda 
Math
an airplane is flying with an airspeed of 145 mph and a heading of 84.5 degrees. q wind of 24.6 omh is blowing at a heading of 68.4 degrees. find the ground speed and course of airplane
asked by Ibrahim 
Stats  Help!!!
One month before a recall election, a poll of 500 Wisconsin voters showed that 46% planned to vote for the Democratic challenger Tom Barrett and 45% planned to vote for Republican Governor Scott Walker. Undecided voters constituted another 9%. The margin
asked by Angela 
Stats  Help!!!
A student wanted to know the favorite lunch at a large high school with a closed campus. What is the first step in conducting a statistical study to answer the question? A. Select a random sample of students. B. State the goal of the study precisely. C.
asked by Angela 
science
solubility product of Ca(OH)2at 25'C is 4.42*10^5. A 500ml of saturatee solution of it is mixed with an equal volume of 0.4M NaOH .How muchb Ca(OH)2 PREcipited
asked by Bhupal Guragain 
Algebra
The length of time, t (in seconds), it takes the pendulum of a clock to swing through one complete cycle is a function of the length of the pendulum in feet. Defined by: t = f(L) = 2pi sqrt L/32 A.Rewrite the formula using fractional exponents. B.Determine
asked by Skipper 
Stats  Help!!!
A U.S. government report stated that, “With bank interest rates around 1.0%, 8% of wage earners believe it worthwhile to keep money in a savings account. However, at 3.0% interest, 36% of wage earners believe it worthwhile to keep money in a savings
asked by Angela 
Geometry
Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my answer!!!! The polygons are regular polygons. Find the area of the shaded region to the nearest tenth. I can't post a picture of it
asked by Becca 
Math
A farmer has 36 feet of fence to build a pigpen. He is going to use one of the sides of his barn as a side to the rectangular enclosure. Determine a function A that represents the total area of the enclosed region. What is the maximum area that can be
asked by Kate 
Math
Genny babysits for two different families. One family paints her $6 an hour and a bonus of $20 at the end of the night. The other family pays her $3 every half hour and a bonus of $25 at the end of the night. Write and solve the system of equations that
asked by May 
Physics
Organ pipe A, with both ends open, has a fundamental frequency of 225 Hz. The third harmonic of organ pipe B, with one end open, has the same frequency as the second harmonic of pipe A. How long are
asked by HeLp 
Geometry (PLEASE HELP!!!)
Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my answer!!!! The polygons are regular polygons. Find the area of the shaded region to the nearest tenth. I can't post a picture of it
asked by Becca 
Stats  Help!!!
A nutritionist wants to conduct a study to validate the efficacy of an herb as an aid in weight loss. She randomly assigns half of a group of overweight persons to a treatment group who are given the herb with instructions for its use and a planned diet
asked by Angela 
Chemistry
Complete and balance these halfequations. Express as net ionic eqn. 1.) Cr2O7(2−) → Cr(3+) (acidic solution) So far, I have: Cr2O7(2−) + 14H + 6e() →2Cr(3+) + 7H20 2.) C2O4(2−) → CO2 (acidic solution) Not sure how to do this one. Thank you.
asked by Daniel 
Physics
A man pulls a crate of mass 61.0 kg across a level floor. He pulls with a force of 186.0 N at an angle of 22.0° above the horizontal. When the crate is moving, the frictional force between the floor and the crate has a magnitude of 120.0 N. If the crate
asked by Kevin 
U.S. History (REED)(Check, Please!!!)
Write a paragraph on the similarities and differences of isolationism and internationalism. Then write another paragraph explaining the different reasons why the United States did not want to get involved with the problems of Europe (practice neutrality).
asked by Victoria 
Stats  Help!!!
Determine which of the four levels of measurement is most appropriate for the statement below. Ages of survey respondents. A. Ratio B. Interval C. Ordinal D. Nominal an: B
asked by Angela 
HISTORY HELP plsssssssss
Use the following excerpt from John Locke's Second Treatise of Civil Government (1690) to answer the question below: "But though this be a state of liberty, yet it is not a state of licence: though man in that state have an uncontroulable liberty to
asked by Oscar 
math
An ant has 6 legs and a Spider has 8 legs. In a insectarium display, there are some spiders and ants. From these spiders and ants, there are 60 legs altogether. how many spiders and ants could there be?
asked by Javier 
Chemistry
How many grams of NO2 are needed to form 100.0g of HNO3?
asked by Sharon 
Math
Write the first trigonometric function in terms of the second for θ in the given quadrant. tan(θ), cos(θ); θ in Quadrant IV I believe to start this is 1/cos^2*theta. Am I write? If not, can you please help me?!
asked by Jennifer 
physics
2 point charges 9nC n 16nC are separated by distance 1m find the position along the line joining the charges on which the resultant electric intensity is zero
asked by supriya 
Calculus
From first principles (ie using the tangent slope method), find the slope of the following curves at the given value of x. f(x)=2x^2− 6x at x = 3
asked by Marc 
Geometry
A tabletop has the shape of a regular decagon with a radius of 9.5 inches. What is the area of the tabletop to the nearest square inch?
asked by Jeanine 
just dissapointed and not angry my hope was on these
oh! thank to these sweet jishka i was introduce to have been have sleepless night to that word problem i pleaded i beg,i am one of the best mathematics student at my university thank to jishka and the honourable tutor...i score 12/50 in that test i was not
asked by samuel!!! 
Math
John can paint a room in 3 hours. His apprentice, working alone, requires 6 hours to do the same job. How long would it take John and his apprentice, working together, to paint the room if they continue to work at the given rates?
asked by Jessica 
SS
How have geographic conditions in South Asia most impacted economic activities. A.Lack of arable land has made farming impossible. B.Difficult terrain has led people to rely on forest resources. C. Inadequate rainfall has encouraged people to develop
asked by Senpai were all gunna die 
L.A.
Which sentence contains a participial phrase? A.She wanted to spend time writing. B.Her job is giving the attic dwellers their food. C.Quickly snatching up the coat, she ran to her room.***** D.To get along well requires cooperation. I think the answer is
asked by Anonymous 
math
How do i find the radius of s circle with the circumference of 272.2 inches? can anyone help
asked by Kailey 
Math
The drama club is trying to raise $1428. On the first day they sell 12 tickets. They sell 4 more each day. Each ticket costs $3.50. Than how long is it going to take them to get to their goal?
asked by Areej 
Math
One alloy is 2 parts iron to 3 parts silver and another alloy is 7 parts iron to 3 parts silver. How much of each should be combined to produce a 30 pound alloy that is 1 part iron to 1 part silver?Please show me how to do this
asked by Bob 
History
What did leaders of Rhode Island believe would happen to religion if church and state were connected? A. Religion would become more powerful than government. B. Religion would grow at an alarming rate. C. Religion would become statefunded. D. Religion
asked by Noemi 
life orientation
EVALUATE THE PHYSICAL,SOCIAL AND ECONOMIC CONSEQUENCES OF THIS CRIME TO THE OFFENDER.HOW DOES THIS CORRUPTION AND FRAUD IMPACT NEGATIVELY IN SOUTH AFRICA
asked by promise 
English
What are the elements of the literary genres of suspense and horror? How is foreshadowing used to create suspense? What is an unreliable narrator? What are the characteristics of a stock character? What is the purpose of poetic devices such as assonance,
asked by Student 
algebra
17. In the last basketball game, Kevin scored 2 less than a third of his team's points. Part A: Let n represent the number of points Kevin's team scored. Write an expression for the number of points Kevin scored. Part B: Kevin scored 14 points. How many
asked by Anonymous 
math
What is the minimum value of the expression 2x^2+3y^2+8x24y+62 for real x and y?
asked by Lola 
Geometry
Find the radius of a right cone with a slant height of 22 and surface area of 168pi
asked by Illeana 
Math
1. The lengths of the three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. NUMBERS: 30, 40, 50. I'm confused by this question, could someone help/explain what it is asking.
asked by Tim 
social studies
What does the phrase “Remember the Alamo” refer to? Why this event is considered important to the histories of Texas and the United States?
asked by Inca 
Chemistry
How many moles of O2 must react with 0.550 mole ofMethanol?
asked by Sharon 
physics
Two point charges of 86.5 mC and 36.3 mC are held fixed on an x axis at the origin and x = 24.4 cm, respectively. What are the magnitude and direction of the total electrostatic force on a third charge of 18.8 mC placed at (a) x = 48.8 cm (b) x = 97.6 cm
asked by tim 
calcus
water partially fills a hemispherical bowl of radius 40cm so that the depth of the water is 20 cms. write down an integral representing the volume of the water in the bowl
asked by john 
Calculus
Find the volume of the solid generated by rotating the region 0
asked by Mary 
Chemistry
A metal whose threshold frequency is 1.10×1015 s−1 emits an electron with a velocity of 6.53×105 m/s when radiation of 1.37×1015 s−1 strikes the metal. What is the mass of the electron?
asked by Anonymous 
Science
Identify and describe the features found in the ocean basin floor
asked by Nikki 
phy
A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.130 rad/s2. After making 2844 revolutions, its angular speed is 136 rad/s. (a) What is
asked by ang 
Physics
An electron traveling at 7.00 x 10^6 m/s enters and passes through a parallel plate capacitor. determine the electric field generated by the capacitor. note that the electron just clears the corner of the positive plate. The distance of the parallel plate
asked by Jordan 
Physics
A car (m = 610.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 49.0 m. Find the average power the engine must deliver to reach a speed of 24.7 m/s at the top of the hill in 20.5 s(NEGLECT frictional losses:
asked by Kevin 
Math
A person went shopping and spent 5/8 of his money in the first store and then spent 1/5 of the remainder in the second store. If he spent $60 in the second store, how much did he have at the start and how much did he have left? I got a 240 but I am
asked by jigsaw 
maths
A car completes a trip in 20 minutes. for the first half of the trip the speed of the car was 100km/h and the speed for the second half of the trip was 90km/h. How far did the car travel (in km) if the distance for the first part is the same as the second
asked by lala 
Educational Technology
'Scuse me, but I'd just like to check if my answer is right: 2. Which of the following is a true statement?: A. If it is printed or posted on the web, then it is a fact. B. Websites must go through a validity checker before they can be posted on the
asked by Porter Ballou 
math
ty needs to cut strips of wrapping paper that are 9 inches wide. if ty has 2 rolls of wrapping paper that are each 15 feet long,how many 9 inch strips can he cut?
asked by carson 
Science
Do all organisms get the same amount of energy? Why or why not? I would think that organisms get different amounts of energy since some need more and others need less. Like a plant would need different amounts of energy from a bear. A plant would get more
asked by Scarlet 
math
What is used to support the steps of a geometric proof? a) evidence based on observation or experiment b) measurement and observation of many cases c) postulates, definitions, given statements, and proven theorems d) steps in a geometric proof do not
asked by hope 
Chem 1410
How many moles of methane occupy a volume of 3.00 L at 55.0 degrees C and 0.600 atm? (R=o.o821 atm*L/mol*K)
asked by Mary 
Chemistry
How many grams of carbon dioxide ctsare produced when 78.0 grams of Methanol rea
asked by Sharon 
Math
Name the lengths of the sides of three rectangles with perimeters of 12 units. use only whole numbers
asked by Mimi 
sciencecollege physics
Searches Related to 1. A mass of 20 kg is suspended at the end of a rubber cord of diameter 2.0 mm and length 100 cm. Find the period of vertical oscillations of the mass. [Take young’s modulus E, for the rubber = 2.0 x 108 Nm  2
asked by hamunyela 
math
X1, X2,...,X9 are nine points on the circumference of circle O. Line segments are drawn connecting each pair of points. What is the largest number of different points inside the circle at which at least two of these line segments intersect? (Remember that
asked by AWESOMMEEE 
math
vernon spent $229.06 for groceries , and paid for his purchase five 50.00 bills. what amount of change should he have received
asked by sckid30 
math
in a school gym , 588 students were seated for an assembly in 21 equal rows. what number of students were stated in each row?
asked by sckid30 
math
to get ready for her 1 semester of school, brie spent a total of 7.92 dollars for eight identical notebooks. what was the cost of each notebook?
asked by sckid30 
Math
Samantha rides her bicycle 5 miles in 2 fifths of a hour at this rate how many miles could she ride in 2 hours
asked by Preston 
Math
A student cuts 1/3 of a coil of wire. He then cuts out another piece that was 8 meters long (I assume from the remaining coil). The two pieces of cut off wire are only half the total length of the wire. How long was the coil before the student cut it? I am
asked by Lulu 
PreCalc
Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb(4) sqrt((x^7 y^2)/(z^4)) in terms of the logarithms x, y, and z.
asked by Anonymous 
Geometry
How do I find the radius of a right cone with a slant of 22 and surface area of 168pi m^2?
asked by Illeana 
chemistry
Which of these elements has the electonic configuration of The energy absorbed or released when an electron is added to a gaseous atom is known as Which of these elements behave partly as an alkaline metal as well as a halogen element? Hydrogen can be
asked by davids 
Math
At the grocery store Mr and Mrs Bailey bought 24 apples and 18 pears. Write a ratio in simplest form to compare apples to pears
asked by Melanie 
Math
An explorer descends to the deepest part of a cave. Then she ascends 25 feet per minute. After 3 minutes, she is at 195 feet. What is the depth of the cave?
asked by A 
mathssimultaneous equation
(x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(y+z)(x+z) (x+y)+(x+z)=6(z+x)(x+y) find xyz please show working
asked by philip!! 
Math
What is the domain of the function below? f(x) = (x + 4)^2  4 A. (infinity sign, 4] B. [4, infinity sign) C. [0, infinity sign) D. (infinity sign, infinity sign) I believe the answer is either A or B, can someone please help me?
asked by xxAnonymousxx 
life orientation
write a paragraph in which you put your conclusion argument around your choosen topic which is human rights discrimination
asked by Anonymous 
maths
I am two digit no above 50 . the sum of my digits is 12. And the difference of my digits is 4 .who am I
asked by Aryaa 
Physics
A car of mass 720 kg travels round a horizontal, semicircular racetrack of radius 200 m, at a constant speed of 48 km/h. What is the sideways component of the force exerted by the track on the car’s tyres?
asked by Aimee 
physics
a 45N force is applied to a 9.6 kg object, what is the acceleration.
asked by aly 
maths
ken has 4 times as much money as Jake. if Jake gave Ken £360 he would still have more money than Ken. whats the least money Ken will have?
asked by Liz 
Math
There are 10 purple, 5 yellow, 2 green, and 3 red jelly beans in a bowl. Write a sentence that explains how likely it is for a purple, red, or yellow to be chosen in one pick.
asked by Camron 
PHYSICS
During an Xray examination, a person is exposed to radiation at a rate of 3.17×105 grays per second. The exposure time is 0.170 s, and the mass of the exposed tissue is 1.24 kg. Determine the energy absorbed.
asked by Kassia 
math
Rewrite this formula using rational exponents. t = 2 pi sqrt 4/32 Thanks!!!
asked by Jason 
chemistry
What is the volume of 3.11×10 to the power 23. Molecules of NH3 at S.T.P
asked by deepak 
Math
Okay, Nicole has tiles that are the same size and shape. *The probability of selecting a red tile is 25% and, *The probability of selecting a green tile is 40%. What is the probability that Nicole will randomly select a tile that is green, replace it, and
asked by Mindy 
Algebra
A basket holds no more than 50 pounds of material. Each gold coin weighs about 0.5 ounces and each silver coin weighs about 0.25 ounces.You want to know the different numbers of each type of coin that could be in the basket. Write an inequality that models
asked by Kimmy 
Chemistry
Find the % ionization if the pH of a 0.10 mol/L solution is 4.5
asked by Korianna 
maths
a cube has a lenght of 16cmby12cm height of 10cm with angles z,q,p,w,s,v,r and x.find the angle between z,q and the base p,q,r,s,.2.the angle between zq and the vertical plane p,w,z,s to 1 decimal place.the angle between plane p,q,r,s and w,q,r,z to the
asked by golda 
Math
A mixture of peanuts and walnuts sells for $3 per pound. How many pounds of peanuts at $1.50 per pound should be mixed with 12 pounds of walnuts at $4 per pound
asked by Ty 
chemistry
given 0.0450 M ca(no3)2 and 0.0350 M fe(no3)2. when i separate them, which compound should be used? Na2co3(aq), Hcl(aq), or naoh(aq)? . and which will precipitate first? I went with hcl, and for question two, fe^2+
asked by anonymous1 
Exercise\workout
I have three questions if you please, can I take protein even if with no any workout? can I take amino acid pills in lower dose to meet some deficiencies ? and, can I take protein along with amino acids for bodybuilding ? Thank you so much
asked by MAD 
math
Ricky's Pizza Parlor has three different sizes of pizza: a large (15 in. round), a medium (13 in round), and a small (10 in. round). A singletopping large pizza sells for $18. A singletopic medium pizza sells for $15 and a singletopping small pizza
asked by Anonymous 
Statisitcs
How do I find the value of the mean, when I am only given the std dev of a normal distribution and a percentage of values greater than another value.
asked by A. 
Writing/ Science
I need help formulating topics for an essay. Topic: Why is it important to learn about local energy programs. How will one benefit from it. Thank you
asked by Engineer 
TAX
Is the 2014 NC state income tax refund includible in their 2015 income? Why or why not??
asked by Anonymous 
science
A torch bulb is marked with 2.4 volts and 0.75 A calculate the power dissipated
asked by abongile 
math
What's the interest rate for as loan of 150,000 euros for 10 years, with an interest payment of 22,000 euros?
asked by Harold 
algebra
What is, x+3y=1 3×3y=15 Can you show me the steps, confused?
asked by Toni 
science
What is the effect of temperature on viscosity of liquid s and why
asked by varun 
math
using the concept of the walli's formula find the area bounded by the curve y=sinx and y=cosx from pi/4 to 5pi/4??
asked by darnell 
PHYSICS!!
After giving an intense performance, a confused and disoriented flautist has wandered onto the motorway! They are playing a constant 300Hz on their flute and are essentially stationary If you are driving along the motorway at 100 km/h(27.8 m/s). What is
asked by Ben 
maths simultaneous equation
(x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(y+z)(x+z) (x+y)+(x+z)=6(z+x)(x+y) find xyz please show working
asked by philip!! 
Maths Calculus
The region R bounded by y=e^x and y=0 and lying to the right x=0 is rotated about the yaxis
asked by Joan 
PHYSICS
Point A is 2.0 meters away from a charge of 3.o(Mu) and 3.0 meters away from a charge of +1.5(Mu) as shown. A) Find the net Electric field at point A B) Find the total electric potential at point A Answer This Question
asked by Michael 
physics
a bob of mass m of a long pendulum of lengtg Lis at a horizontal position p.when released ,it hits a ball of mass m placed at a position Q.assume the collision to be elastic .after hitting the ball at Q,the bob will attain a height ?
asked by priya 
Statistics
Can you create a anova chart on calories of 4 different brands of 7 different favor of theses 4 brands
asked by Anonymous 
Mathsequation
(x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(x+z)(y+z) (x+y)+(x+z)=6(z+x)(x+y) plz can at least see the working and learn am studying maths on my own sir steve told me that x=5/24 y=7/24 z=1/24 but i don,t know how he got my paper is almst finish with that work
asked by philip!!! 
Physics
A car starts to move nd accelerated at 4m/s2 for 8 seconds (u=0 V=32m/s a=4 m/s2 t=8) How fast is it moving? How far does it travel in this time?
asked by Zakaria 
life orientation
Identify human rights violation or discrimination?
asked by Anonymous 
Math
An Arc of length 6 cm subtends a 80 degree angle in a circle. What is the radius of the circle? Also what is the area of that sector? What I have so far: S=R*80 degree S= R*4pi/9 6 cm= r* 4pi/9 R=6/4pi/9 R= 6*9/4pi R=54/4pi HELP!
asked by Jennifer 
organic chemistry
what is this molecule called, a cyclohexane ring with a CH2 group coming off of it? C7H14 Similar in structure to a benzyllic radical without the pi bonds.
asked by help me with naming 
Maths Lit, Geography, English, LO, EGD, Afr.
I am very good at Geo and EGD. Because I didn't take Physical Science, I cannot get into varsity for any engineering degree courses. Can you make alternative career choices available that might include these two subjects?
asked by Tanner Gibson 
Math
Is this answer correct? What percent of .45 is .0015? the answer I got was 0.33%
asked by Lea 
physics
A charged capacitor (AB) carries on its plate A a charge Q=1.2mC a) What is the charge carried by plate B. b) Is the voltage U (AB)=V (A)V (B) positive or negative. c) The plates A and B are connected to the terminals of a resistance R: the capacitor
asked by sandra 
math
what dose this mean when you divide a decimal number by a whole number your estimate is 3.4 identify 3 possible pairs of numbers you might have been dividing ?
asked by anonymous 
English
What is it that is so special about english?
asked by Esther 
Question plz answer it!!!!
How many cities are in Florida?
asked by Hey 
reading
why don't you do reading
asked by sckid30 
Math
If the length of a rectangle is X and it's width is (X + 5) how does one determine it's area?
asked by Greg Kuebler 
PHYSICS
A wave with a frequency of 90.0 Hz travels through steel with a wavelength of 3.46 m. What is the speed of this wave?
asked by Caio 
mathematics
If the magnitude of vector r is equal to B were vector r is equal to 12j+6j,find the value ofB
asked by ncham 
math
A homeowner is selecting a pool with a perimeter of 54 meter to place in his back gard. Find the perimeter of the pool If the dimensions are cut in half.
asked by grace 
Math
Richard shot a homemade rocket from a field behind is house. The height of the rocket, in feet, t seconds after it left the ground is shown in the function below. r(t) = 30t + 390t What is the domain of the height function? A. (infinity sign, infinity
asked by xxAnonymousxx 
math
7/8 of a pizza that have 12 slices how many left
asked by carla 
Chem LAB
Write the net chemical equation for below equations H2O2 + 2I + 2H+ > 2H2O + I2 2 S2O32 + I2 > 2I + S4O62 How do you solve for this problem
asked by Mindy 
Essay Help 2
What is a good song to write about in a compare and contrast essay? I chose Locked Away by R. City and Adam Levine. What's another one? Thank you :)
asked by Mariana W. 
English
Is it possible for a man of normal colour vision to have a colour blind daughter?
asked by Esther 
science/biology
introduction to cane toad
asked by hannah 
science
calculate weight by volume for 0.8molal urea,density of solution is 1.14gram per ml
asked by kk 
Algebra
6y+8y^2+2/1+2y
asked by Kaashif 
life orientation
choose one law or legislation that will protect the individual against human rights violations
asked by Anonymous 
algeabra
what is x+7 divided by x4
asked by Anonymous 
Chemistry
What is the molecular mass of a substance X if 1.00 L of a solution containing 4, 5 g of X has an osmolality of 0.337 mmHg the 30° C?
asked by Caline 
Algerba
Simply these expressions: 8n^2  6n + 7n^2  4n +5 and 6x^2y + 5y  x^2 + 3y  6y
asked by Ally 
Precalculs
Consider the ellipse 4x^2+49y^2=36 I can figure the vertices is (3,0)(3,0) I cannot figure out the foci Thanks
asked by Anonymous 
Science
A car is travelling at 25m/s. The driver takes his foot off the accelerator and slows down. His decceleration is two metres per second squared. How long does it take him to reach speed of fifteen metres per second squared?
asked by Marato 
math
What is the area of a rectangle with a width of (1)/(3) yd and a length of (9)/(10) yd
asked by Bub