Questions Asked on
February 24, 2016

math
A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced. A. 1/12 B. 5/36 *** C. 5/6 D. 5/12 2. Find the probability of choosing 3 blue marbles in a row if the
asked by jjiiddss 
Poetry 7  Check please!
Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, Or wade with naked feet along the beach just in the edge of the water, Or
asked by Ezra 
Technology
Which of the following is not an example of malicious code? A. Trojan horse B. worm C. virus D. spy gear**
asked by Laci 
Math Plz help
When Tyson opens and lays a cereal box out flat, he sees that the top and the bottom of the box both measure 11 inches by 8 inches, the sides of the box both measure 11 inches by 6 inches, and the front and back of the box both measure 8 inches by 6
asked by Miranda Lambert 
Calculus
f is a continuous function with a domain [−3, 9] such that f(x)= 3 , 3 ≤ x < 0 x+3 , 0 ≤ x ≤ 6 3 , 6 < x ≤ 9 and let g(x)= ∫ f(t) dt where a=2 b=x On what interval is g increasing? Justify your answer. For 0 ≤ x ≤ 6, express g(x) in
asked by Skyler 
Science Please Help!
Some constellations, such as Ursa Minor, are visible in the sky yearround; other constellations appear for only part of the year. Explain why this happens. I've been trying to figure it out but I can't please help me!
asked by Lolzypops 
Maths
A gymnasium is 50m long and 30m broad. A running track 2. 5m wide runs all around it on the inside. Find the area of the track?
asked by Samson 
chemistry
Identify d solid remaining wen each of d following is Heated (a)lithium trioxonitrate(b)potassium trioxonitrate(c)calcium trioxonitrate
asked by Augustine 
Language
Miracles Walt Whitman, 1819  1892 Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, Or wade with naked feet along the beach
asked by Tj 
math
If you multiply me by 7, add 1, and then divide by 4,you get 9. What number am I?
asked by Branson 
Social Studies CHECK MY ANSWERS
What group believed President Lincoln’s Reconstruction plan was too easy? Democrats Freedmen U.S. Senate *** Radical Republicans Why was Lincoln assassinated? A.Booth had a mental illness. B.Booth blamed Lincoln for the war. *** C.Booth shot the
asked by GOY 
Personal Fitness (Check answers)
5: Which of the following shows effective communication? a) A student says " I hear what you are saying, but I don't care." b) A student says " I hope you feel better soon. What can I do to help you?" (~~ MY ANSWER is B. ~~) c) A student says " You make me
asked by Breanna L. 
Geometry
What does the diameter of a sphere join? any two points on the sphere any two points on the sphere and contains the center
asked by Jessica 
Science!
1) Which of the following is true about photosynthesis? A. it is an exothermic reaction B. it is an endothermic reaction C. It produces carbon dioxide D. it occurs in animals I think it's A.
asked by Anonymous 
Social studies
Which of the following statements is true? All search engines will provide the same results when you enter the same query. All search engines use the same amount of advertisements. Some search engines are also browsers. (MY ANSWER) Search engines often
asked by LOVE 
Physics
In the series circuit, if the current through R1 is 1.5 A, what is the current through R2? 1. Unable to determine 2. 1.5 A 3. 1 A 4. 0.5 A 5. 3 A
asked by Lee 
Math
Lisa’s pet shop has 2 fish tanks. Tank A contains smaller fish who are fed 1 gram of food each per day. Tank B contains larger fish who are fed 2 grams of food each per day. If Tank B contains 2/3 the number of fish that Tank A contains, will Lisa ever
asked by Anonymous 
English
Identify the correct choice of word for questions 17. 1. Can you remember the name of the person from _______ you received this information? a. who b. whom c. whose*** d. who's 2. Jen, _______ latest short story was published last week, is only 15 years
asked by Kaai97 
Math
The number of grams a woman should eat in a day to maintain her weight is proportional to her weight. a woman weighing 102 pounds should eat only 34 grams of fat in a day to maintain her weight, at this rate how many grams of fat should a woman that weighs
asked by Anonymous 
Physics
Looking down from a stationary tree branch, a merrygoround spins in a counterclockwise direction with an angular velocity of 1 radian per second. a squirrel of mass 0.2 kg sits on the outer rim of the merrygoround, at a radius of 2.0 meters. a) What is
asked by Anonymous 
Language
In which sentence does the word distinct make sense? The assembly line produced a serious of identical toys, each distinct for the next. Because of the man's distinct appearance he easily got lost in the crowd The singer's voice is so distinct that is a
asked by Tj 
Physics
A 20.0 m long uniform beam weighing 800 N rests on walls A and B, as shown in the figure below.(a) Find the maximum weight of a person who can walk to the extreme end D without tipping the beam.(b) Find the forces that the walls A and B exert on the beam
asked by Sam 
Language
Which Object would most likely be described as exquisite? A delicate blossom A rough sketch A rugged landscape•• A prickly rosebud Correct this
asked by Tj 
Mensuration
A sheet of paper measures 30cm by 20cm. A strip 4cm wide is cut from it all around. Find the area of the remaining sheet and also the area of the strip cut out.
asked by Sunil 
PHYSICS
a block is given an initial velocity of 3 m/s up the 22 degree plane. A.) How far up will the plane go B.) How much time elapses before it returns to its starting point. IGNORE FRICTION A) I got 1.2m B.) I got 1.6s I'm confused on this question: Both
asked by J 
life orientation
What is meant by designated subjects
asked by minentle 
History
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.
asked by ? 
English
Identify the choice that best describes the CAPITALIZED word for questions 13. 1. Masako took Jonah's woolen hat by mistake, thinking it was HERS. a. firstperson pronoun b. secondperson pronoun c. reflexive pronoun d. possessive pronoun*** 2. The
asked by Kaai97 
Geometry
The diagonals of rectangle ABCD intersect at point E. If AE=2x+5, and BD=5x+2, what is AC?
asked by Alan 
Algebra
Does the table represent an exponential function? x  y 1  1 2  8 3  27 4  64 a. yes b. no***
asked by Kaai97 
Mensuration
A floor which measures 15m*8m is to be laid with tiles measuring 50cm by 25 cm. Find the number of tiles required. Further, if a carpet is laid on the floor so that a space of 1m exists between its edges and the edges of the floor, what fraction of the
asked by Sunil 
History
16.)What was an effect of the California Gold Rush in 1849? A.)Many people discovered gold, became rich, and established multiple mining towns in California.*** B.)The president authorized the forced removal of the Sioux tribes in California where gold was
asked by #FreeGucci 
Science
a fireman 50 m away from a burning building directs a stream of water from a groundlevel fire hose at an angle of 30 degrees above the horizontal. If the speed of the stream is 40m/s , at what height will the stream of water strike the building?
asked by Anonymous 
Art
A peice of japanese armor was once used to protect the head of soldiers. This work has since been replaced by twentyfirst century fighting gear, but the orginal armor is on display in a museum. This change over time is an example of? 1. A oncefunctional
asked by LOVE 
algebra or algebra1
A truck leaves an intersection going 42 miles per hour. Half an hour later, a car going 62 miles per hour follows the truck. If x is the time, in hours, required for the car to catch the truck, then which of the following equations can be used to solve for
asked by lambe 
Mensuration
A rectangular lawn 80m *60m has two rmads each 10m wide running in the middle of it, one parallel to the length and the other parallel to the breadth. Find the cost of gravelling them at ₹1.20 square metre.
asked by Sunil 
History
Which of the following information would best be displayed through the use of a timeline?
asked by Jonah 
Science
4.)When two or more atoms of the same of the same element are in a chemical bond, the substance is called a(n)________ A.)Compound B.)Molecule C.)Nucleus D.)Particle*** Am I'm correct? BUT My mom disagree's and says C?, isn't she wrong?
asked by #FreeGucci 
Chemistry
PART 1 >>Trial 1 Reactant Solution A 10 ml I^, 5.0 ml S2O3^2 Reactant Solution B 10 ml S2O8^2, 1 ml starch time to react = 10 seconds >>Trial 2 Reactant Solution A 10 ml I^, 5.0 ml S2O3^2 Reactant Solution B 5 ml S2O8^2, 1 ml starch time to react =
asked by Dan 
History
19.)Which answer best details the benefits of the Erie Canal? A. Boats could move more quickly from New York City to Boston.*** B. Boats could move more quickly from New york City to Washington. C. Boats could move more quickly from the Atlantic Ocean to
asked by #FreeGucci 
physics
city b is north of city a and the 400 mile trip by care takes 8 the cities are 320 miles apart in a straight line what is the velocity of a trip from city a to city b
asked by kanisha 
Algebra
An ice cream scoop has a diameter of 2 1/2 inches. What is the volume of the sphereshape scoop of ice cream that the scooper makes? 6.54 in3 8.18 in3**** 19.63 in3 64.45 in3
asked by Lost 
English Check My Answer
If someone tells you a precautionary tale, he or she is probably trying to A. inspire you to follow in the main character’s footsteps. B. show you how you are similar to the main character. C. make you feel sorry for the main character. D. stop you from
asked by Markwas 
AP Chemistry
If 400 mL of 3.5 molar HCl solution is added to 200 mL of 2.3 molar NaOH solution, what will be the molarity of NaCl in the resulting solution? Answer in units of M.
asked by Zach 
History
1.) Which answer best explains why the Oregon Territory was important to the United States? A.0It allowed for increased trade opportunities with Canada, Mexico, & Asia B.)It increased hunting & trapping opportunities for settlers from the east*** C.)It was
asked by #FreeGucci 
maths and science
Three courses or study field you are interested in following after grade 12 and provide three reasons
asked by masechaba 
Biology  Please check?
How does artificial selection differ from natural selection? (Free response) Here is what I wrote: While both of these selections have to do with breeding, artificial selection (same as selective breeding) is where either plants or animals are
asked by SkatingDJ 
math
the cost of 2 bottles of water and 3 pretzels is $16.50 whereas 4 bottles of water and 1 pretzel is $15.50. Find the cost of a water bottle and a pretzel.
asked by Anonymous 
History
Which answer best describes a main benefit of the Transcontinental Railroad? A.)It proved to the world that the United States was capable of great feats of engineering. B.)It created safe, highpaying jobs for immigrants who wanted to work building the
asked by #FreeGucci 
MATH!
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 Is it B?
asked by Be Sweet! <3 
ed tech
what is the purpose of rules? A.To provide an agreed upon list of acceptable and unacceptable behavior.* B.to discourage creativity C.to prevent students from having fun D.to provide time limits for computer use.
asked by john 
MATH!
An experiment consists of rolling a weighted die. The probability of rolling each number is: Pr[1]=0.05, Pr[2]=0.1, Pr[3]=0.25, Pr[4]=0.25, Pr[5]=0.2, and Pr[6]=0.15. On the first roll, you record if the number is Small (1,2) or Large (3,4,5,6). If the
asked by Chloe 
History
20.)Which answer best explains the Cherokee's main argument against Georgia in Cherokee Nation v. Georgia? A.)The Cherokee argued they had legally bought their land from other tribes. B.)The Cherokee argued they were a separate nation and not bound by
asked by #FreeGucci 
Chemistry
Suppose that 100.0 g of ice a 0 degreesC are added to 300.0 g of water at 25.0 degrees . Is this sufficient ice to lower the temperature of water to 5.00 degrees C and still have ice remaining? Calculate the energy (heat) which must be removed from water
asked by Sage 
Math
A sidewalk is 40 m long. each section of the sidewalk is 8 dm long. how many sections of sidewalk are there?
asked by David 
Life Orientation
Provide 6 practical actions to take to address human rights violation of xenophobia.
asked by Tashmika 
Chemistry
Find the mass of urea (CH4N2O) needed to prepare 50.9 g of a solution in water in which the mole fraction of urea is 7.69×10−2.
asked by Nicole 
Algebra: Check Answer
What are the solutions of the equation: x^2 + 14x = 130 ? a) 2, 16 b) 10, 13 c) 2, 16 d) no solution (~~ MY ANSWER d. ~~)
asked by Breanna L. 
History
13.)Which answer best explains how slavery was an issue in relation to the MexicanAmerican War? A.)The spread in slave trading to Asia caused disagreements amongst Americans. B.)There was a great deal of disagreement over whether slaves should fight in
asked by #FreeGucci 
History
4.)During the 1820s and 1830s, many people settled in texas an california. the territories were part of mexico . some thought the united state should annex those territories. the territories were soon independent of mexico they became part of the united
asked by #FreeGucci 
MATH
DANI NEEDS 8 EQUAL SECTIONS FROM A BOARD THAT IS 13 METERS LONG. WHICH OF THE FOLLOWING DOES NOT PRESENT THE LENGTH OF 1 SECTION OF THE BOARD
asked by MIA 
History
Which of the following best describes the Southern attitude towards goods and supplies at the beginning of the Civil War? A:They believed they could get necessary goods from Mexico. B: They believed they needed to develop their factories. C: They believed
asked by ? 
Geometry
Solve 10a  5b = 25 for b. f) b = 10a + 25 g) b = 10a  25 h) b = 2a +5 i) b = 2a  5 What exactly are they asking me to do here? Can I get at least one with a step by step, then I'll do the others? And, then you can check my answers. Thanks :)
asked by Nirvana ♥ 
Algebra 2
Compare the graphs of the inverse variations. Please provide at least 3 comparisons? y= (0.2/x) and y= (0.3/x) is this correct as an answer? 1, 0.2, 0.3 2, 0.1, 0.15 3, 0.0667, 0.1
asked by Veronika 
life science ,cat,maths lit and english
What can i become with maths lit ,cat,life science and geography
asked by Anonymous 
science
Ann is driving down a street at 50 km/h. suddenly a child runs into the street. if it takes ann .75 seconds to react and apply the brakes. how many meters will ann have moved before she begins to slow down? If she slows down at a rate of 1.5m/s^2, how long
asked by carrie 
physicsplease answer
A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground? Select one: a. 42 m b. 13 m c. 66 m d. 72 m
asked by ray 
algebra
You invested $27,000 in two accounts paying 2% and 3% annual interest, respectively.If the total interest earned for the year was $ 800, how much was invested at each rate?
asked by Suh dude 
Mensuration
A verandah 1.25m wide is constructed all along the outside of a room 5.5m long and 4m wide. Find the cost of cementing the floor of this verandah at the rate of ₹15 per sqare metre.
asked by Sunil 
Science
Which reaction is exothermic? A. Cellular respiration B. Photosynthesis C. Baking soda + vinegar D. Melting Ice***
asked by Ally 
Microsoft Word Powerpoint 2013
i need answers to the pen foster exam
asked by nicki 
Math
Consuelo living room is in the shape of a rectangle and haa an area of 360 square feet. the width of the livingroom is 5/8 its lenght. what is the lenght of the living room
asked by Anonymous 
History
9.)In worcester v. georgia, the supreme court ruled that native american tribes were sovereign states. how did this affect cherokee removal? A.)The federal government had to allow the cherokee to vote on removal B.)The federal government removed the
asked by #FreeGucci 
Physics Fluid Mechanics
HELP! a 650kg weather balloon is designed to lift a 4600kg package. what volume should the balloon have after being inflated with helium at 0°C and 1atm pressure to lift the total load? (hint. use the density value of helium) thanks!!
asked by KarryStyles 
physics
Osmium is the densest metal on earth. It has a density of 22.61 g.cm–3. Which of the following best represents this density in kg.m–3?
asked by junior 
mathematics
In 1957, killer bees started to spread out from Sao Paulo, Brazil at the rate of about 200 miles a year. At this rate, in what year were they expected in the vicinity of Honduras, Central America a distance of 3800 miles? (1) 1960 (2) 1966 (3) 1973 (4)
asked by mg 
History
17.)Which of the following directly resulted from Manifest Destiny? A.)Western expansion ceased for over a decade. B.)European countries supported U.S. expansion. C.)Religious differences caused conflict in the U.S. D.)Native Americans were forced to leave
asked by #FreeGucci 
Algebra
A car's cooling system of a car has a capacity of 15 liters. suppose that it is currently full of a 40% antifreeze mixture. you want 60% antifreeze mixture so you drain some of the current mixture and then add the pure antifreeze. How much antifreeze
asked by John's 
Math
Peter has 4 more $50 bills than $10 bills in his wallet. If the total amount of money in his wallet is $380, how many $10 bills does Peter have? I know the answer but I don't know how to set up the equation.
asked by Daniel 
please help
What are some of the climate types in Africa? What kind of resources does each region produce? What are some types of crops that are grown in Africa? What is the vegetation like in Africa?
asked by lilly 
Chemistry
if 9560 J of energy were absorbed by 25.0g of ice at 0 degrees Celsius what would be the final temperature? First you must calculate the energy required to melt ice completely. With the remaining energy (Q). This is the equation i came up with but i'm not
asked by Sage 
physics
A spring has a force constant of 554.1 N/m. Find the potential energy stored in the spring when the spring is a) stretched 4.35 cm from equilibrium. Answer in units of J. b) compressed 2.98 cm from equilibrium. Answer in units of J. c) unstretched. Answer
asked by a 
History
Which of the following was a consequence of the Treaty of GuadalupeHidalgo? A.)Texas gained independence from Mexico. B.)The war between the United States and Mexico ended.*** C.)The Bear Flag Republic was officially recognized as a state. D.)The debate
asked by #FreeGucci 
History
18.)How did westward expansion affect Native American tribes? A.)Railroad expansion allowed Native American hunters to sell bison meat & hides at higher rates than before*** B.)Railroad expansion brought U.S settlers in contact with bison, drastically
asked by #FreeGucci 
college algebra
Ivan is putting money into a checking account. Let y represent the total amount of money in the account (in dollars). Let x represent the number of weeks Ivan has been adding money. Suppose that x and y are related by the equation y=550+40x. What is the
asked by Bessie 
History
18.)How did westward expansion affect Native American tribes? A.)Railroad expansion allowed Native American hunters to sell bison meat & hides at higher rates than before B.)Railroad expansion brought U.S settlers in contact with bison, drastically
asked by #FreeGucci 
physics check this out
Jason while driving on Kukum highway at 70 m.s – 1 seeing the traffic light turn red, he applies the brake and comes to rest in a time of 2 seconds. What is his deceleration? Select one: a. 17.5 m.s – 2 b. 35 m.s – 2 c. 17.5 m.s – 2 d. 35 m.s –
asked by micky 
FITNESS
Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes. A. 60 B. 20 C. 30 D. 10
asked by Anonymous 
Chemistry
I have to write the rate law for two elementary reaction equations A ) 2a+b>c+d B ) X+Y>Z I'm pretty sure it's just k[ A ][ B ] and k[ X ][ Y ] but does the coefficient affect it in this case? is it [ A ]^2 ?
asked by Dan 
Math
Explain what happens to the volume of a prism when its dimensions are tripled. Answer: Is the volume going to be 9 times larger
asked by Helen 
Math
Solve the inquality and describe the solution set. y  6 ≥ 12
asked by Mystery Girl 
accounting
Net income is $32,400. Administrative expenses are $11,800 and selling expenses are $7,200. Cost of merchandise sold is $61,100. How much is gross profit?
asked by Mike 
Math
Ella collects 50 bottles to recycle.Of the bottle she collects 19 are plastic and the rest are glass.What percent of the bottles are glass
asked by Anonymous 
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 Please i need help ,my answer is D
asked by Vedrana 
Chemistry
a solution is prepared by dissolving 15.0 grams of ni(no3)2 in enough water to make 250 ml of solution what is the molarity of this solution
asked by Madison 
accounting
Net income is $44,400. Administrative expenses are $5,500 and selling expenses is $3,700. Cost of merchandise sold is $27,800. How much is sales, assuming no returns or discounts?
asked by Mike 
Science
2.)Which of the following are pure substances? A.)Chocolate Milk B.)Orange Juice C.)Sea Water*** D.)Hydrogen Peroxide (H2O2) C?
asked by #FreeGucci 
Trigonometry
John stands on top of a little lighthouse looking out at a nearby tall lighthouse that is 200 feet away. He looks at the top of the tall lighthouse with a 3 degree angle of elevation, but looks at the bottom of the tall lighthouse with 6 degree angle of
asked by Ariana 
Math
If you triple a number you will have one half the number of hours in two days. What is the number?
asked by Sidney 
science
What dose a wildlife corridor help prevent? 1. habitat fragmentation 2.habitat loss 3.habitat competition 4.habitat creation I choose (2) is this correct?
asked by 10! 
Chemistry
I have to write the rate law for two elementary reaction equations A ) 2a+b>c+d B ) X+Y>Z I'm pretty sure it's just k[ A ][ B ] and k[ X ][ Y ] but does the coefficient affect it in this case? is it [ A ]^2 ?
asked by Dan 
Math
Calculate the slant height for the given square pyramid. Round to the nearest tenth. Pyramid base= 6cm Height= 5cm 6.2 cm 5.8 cm 7.8 cm 7.2 cm I am usually very good at solving these kinds of problems but I cant focus on anything right now and I keep
asked by Alanna 
Chemistry
PART 1 >>Trial 1 Reactant Solution A 10 ml I^, 5.0 ml S2O3^2 Reactant Solution B 10 ml S2O8^2, 1 ml starch time to react = 10 seconds >>Trial 2 Reactant Solution A 10 ml I^, 5.0 ml S2O3^2 Reactant Solution B 5 ml S2O8^2, 1 ml starch time to react =
asked by Dan 
Physics
Suppose you have a meter stick balanced at its midpoint on a fulcrum. Mass one is 25 g and is placed 20 cm from the balance point. Mass 2 is 35 cm from the balance point when the meter stick is horizontal. What is the mass of mass 2?
asked by Anonymous 
physics
A copper of mass 400g is heated until it's temperature becomes 250degree celcius. It is dropped into water weighing 200g at 50 degree celcius.calculate the mass of water vapour produced.
asked by christy 
pre algebra
The length and width of a rectangle are 5 feet and 2 feet, respectively a similar rectangle has a width of 8 feet. What is the length of the second rectangle?
asked by Chrissy 
math
a piece of carpetis in the shape of an isosceles trapezoid with a height of 30 inches and bases 40 and 60 inches. what is the area of the carpet?
asked by joyce 
Calculus
Two sides of a triangle have lengths 8 m and 13 m. The angle between them is increasing at a rate of 0.08 radians /min. How fast is the length of the third side increasing when the angle between the sides of fixed length is π/3 radians.
asked by Kayla 
Statistics
To win one version of the New York State lottery, one must correctly select 5 numbers from 49 numbers. How many different selections are possible if: ~ The order in which the selection is made does not matter? ~ The order of selection does matter?
asked by Ana 
Algebra
Mr. Daniels bought an aboveground cylindrical swimming pool that has a diameter of 20 feet. He wants to know how long it will take to fill his pool to a depth of 4 feet using his garden hose. It takes him 15 seconds to fill a onegallon jug. (Note: 1
asked by Larry 
Math
The circular area A in square centimetres of a healing wound is given by A(r)=πr^2 Where r =the radius in centimetres. Find the rate of change of the area with respect to the radius. My work: I'm not really sure if this is correct but I gave it a try.
asked by Nicki 
Physics
A small marble is placed in the bottom of a large bowl. If the marble is given a small push it will oscillate back and forth about the bottom of the bowl, moving along a small arc with radius 0.50 m. Assuming the marble rolls without slipping what is the
asked by Ashley 
DC Chem
calculate how many grams of the products listed would be produced by complete reaction of 0.160 mol of the first reactant. AgNO3(aq) + LiOH(aq) → AgOH(s) + LiNO3(aq) AgOH
asked by meagan 
physics
If Tomasi walks 10 meters due west and then 30 meters due east. What is the total displacement?
asked by junior 
Math
what does a dot plot show, that a histogram doesn't?
asked by Kelly Richmond 
college
5 coins are tossed 3200times. Find the expected frequency for heads and tails also find the mean and varience of the number of heads?
asked by sreta jha 
Math
Scott started to read a novel. He read 21 pages a day. After 7 days, he had 5/8 of the book left. How many pages are there in the book?
asked by Sidney 
Maths
If there are 15 apples in a box what is the probability of picking a red apple and what is the probability of picking a green
asked by Cecil 
math
A certain minivan has a maximum carrying capacity of 1,200 pounds. The luggage weighs 150 pounds. Write an solve an inequality to find the maximum weight allowable for passengers. I got x+150 >= 1200 Im not sure if it's correct
asked by Brandon 
math
a farmer sold 425 bushels of wheat and oats for $481.58. How many bushels of each did he sell, if he received $2.08 a bushel for the wheat and $.94 a bushel for the oats?
asked by jason 
Life orietation
Identify three courses or study field and provide two reason for suitable course for each
asked by Siphokazi 
Algebra
2. W/4  4 = 3 a)4 b)28****** c)3 d)11 3.X/5 + 6 = 10 a)44 b)30******* c)20 d)20 4.2(m30)=6m a)15 b)13************ c)8 d)8 5.3.75x+3.7=1.7+1.75x a)10 b)1 c)1***** d).1 Please check my answers :)
asked by Amber 
mathematics
A fence post casts a 4foot shadow at the same time that a tree next to it casts a 64foot shadow. How tall is the tree? (1) 66 (2) 70 (3) 74 (4) 78 (5) not enough information is given I believe the correct answer is #1 66 ????
asked by mg 
Math
A supermarket baker is making chocolate chip cookies. She has 6 pounds of chocolate chips. She needs 3/4 of a pound to make one tray of cookies. How many trays of chocolate chip cookies can she make?
asked by Chis 
Geography
the diameter of a bicycle wheel is 26 inches.how many feet will the bicycle travel if the wheel turns 20 times??? Is it finding the circumference and multiplying it by 20??
asked by Answer please 
geometry
A 25 meter ladder is leaned against a tall building. If the ladder makes a 30 degree angle with the ground, how high up on the building (in meters) does the ladder fall?
asked by Courtney 
physic
A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground?
asked by harry 
statistics
5 cards are drawn out of a regular deck without replacement; you win if you get at least one red card. What is the probability of getting at least one red card?
asked by Shawn 
Math
The ratio if games the Falcons won to the games they lost is 7:5. What is the ratio of games list to the total games played?
asked by Amy 
math
17 hundreds,2 tens,9 ones,6 tenths,and 7 thousands. what number am I?
asked by Aniyah 
Geometry
WHICH STATEMENT IS TRUE? a) a right angle has a complement b)and obtuse angle has a complement c)the supplement of a right angle is a right angle d) every angle has a supplement****
asked by Charlie 
MATHEMATICS
TO MAKE 5 SETS OF CURTAINS, WHEN EACH SET REQUIRES 2 1/3 YARDS, 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 I think the answer is (5) 11 2/3??
asked by SC 
Algebra
The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant
asked by Kayla 
History
19.)Which answer best details the benefits of the Erie Canal? A. Boats could move more quickly from New York City to Boston. B. Boats could move more quickly from New york City to Washington. C. Boats could move more quickly from the Atlantic Ocean to the
asked by #FreeGucci 
History
6.)What was the purpose of the Monroe Doctrine? A.)to create borders in the western territories B.)To limit the ability of the spanish to take land C.)To promote settlement of the Louisiana purchase D.)To keep Europe from further colonizing the western
asked by #FreeGucci 
math
Determine the vertex and the axis of symmetry for the function below: y = 64805010000_files/i0110000.jpgx2 + 6x + 6
asked by clay 
science
Ammonium nitrate breaks down into Dinitrogen monoxide and dihydrogen monoxide
asked by ashley 
Math
I need help please. The usual markup on shoes at Fast Times Department Store is 240%. During a 25%off sale, the store sold a pair of shoes for $39.95. Estimate the amount of the store's profit on the shoes.
asked by Jason 
mathematics
A new born infant usually triples its weight by its first birthday. Baby Carter weighed 28 pounds on his first birthday. if this were triple his birth weight (b),which equation belowbirth weight? (1) b/3= 28 (2) b3=28 (3) 3b=28 (4) b+3=28 (5) 3(b+3)=28 I
asked by MG 
math
integrate dydx=(4sqrt(y)lnx)/x. Check my answer? I got y=((2ln^2(x)+c)/2)^2. Is that right?
asked by Betty 
math
two years ago a woman was 4 times as old as her daughter. three years from now the mother will be only threw times as old as her daughter. How old are each of them now?
asked by jason 
Math
what is the graph of y(3)=1/2(x(0))
asked by Anonymous 
MAth
Mr. Man ate 2/8 slices of a large pizza and Mrs. Man ate 2/8 slices of a small pizza. Who ate more pizza?
asked by Shavon 
Physics
The projectile launcher shown below will give the object on the right an inital horizontal speed of 9.40 m/s. While the other object will be dropped with no initial speed. The objects are initially 114 cm above the ground. What will be the difference in
asked by Sarah 
Math fractions
3/13 , 1/6 and 1/3 .Adam used the fractions to make a circle graph and colored each a different color.what fraction of the graph is not colored? Explain
asked by Tuffy 
Geometry
Solve 10a  5b = 25 for b. f) b = 10a + 25 g) b = 10a  25 h) b = 2a +5 i) b = 2a  5 What exactly are they asking me to do here? Can I get at least one with a step by step, then I'll do the others? And, then you can check my answers. Thanks :)
asked by Nirvana ♥ 
Chemistry
What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at 15 degree C? Is Tf= 109 C? Is it in the steam phase?
asked by Student 
STATS PROBABILITY
AFTER A TRIP TO THE MARKET, GINA PUTS TOGETHER BOUQUETS BY DRAWING AT RANDOM FROM HER PILE OF FLOWERS WHICH CONTAIN THE FOLLOWING, LAVENDER ROSES 12, RED ROSES 12, WHITE LILIES 6, YELLOW CARNATIONS 18, RED TULIPS 24 AND 12 WHITE TULIPS. a) if gina draws a
asked by YARY 
Physics
A 17 g bullet strikes and becomes embedded in a 1.20 kg block of wood placed on a horizontal surface just in front of the gun. If the coefficient of kinetic friction between the block and the surface is 0.23, and the impact drives the block a distance of
asked by Jordan 
English
You are assigned to write an essay which must maintain the indicative mood throughout. Which of the choices below would need to be removed or revised? A) Have you ever wished for anything so badly that it hurt not to have it? B) I often walk down the
asked by MarK 
physics
The volume, V, of an object is given as a function of time by equation Where t, is time. Assuming that the equation is dimensionally correct, which of the following is the correct representation of the dimensions for X, Y and Z? Select one: a. X = L Y = L
asked by junior 
physics
Which of the following prefixes will multiply the unit by 1,000? Select one: a. Milli b. Mega c. Kilo d. Centi
asked by saky 
Trigonometry
from your apartment balcony, you look down and see two of your friends walking toward your apartment building. As you look East, you see Maria with a 60 degree angle of depression. As you look East, you also see jack with a 45 degree angle of depression.
asked by Ariana 
Math
Patel is 5 yrs older than sam. In 2 yrs time,Patel will be twice as old as sam. How old is each now???
asked by Cathy 
Math
A teacher has fewer than 200 sweets. She wants to give each pupil in her class an equal number of sweets. If she gives each pupil 2 sweets, she will have 70 sweets left over; if she gives 4 each, she will need 10 more sweets. How many pupils are there in
asked by Uttam. 
Math
a 5 foot fence will be built around the perimeter of a 50 foot by 120 foot rectangular lot. if the fence costs $1.80 per linear foot for labor and $.40 per square foot for material, what will be the cost of the fence?
asked by Craig 
math
A water tank has square base of side 60 cm and height 40 cm .If there is hole in tank 8 in every second water lekage by (1÷2) cm then , a) find how much litre water will be lekage in 12 hours.
asked by Ram 
Life orientation
Writing a report of one organisation that you think is a useful contribution to our country in terms of addressing human rights violations (3 practical examples in detail )
asked by Naiker 
physics
Two particles carrying 4c and 2c charges are placed on 1m long straight wire.determine the point on the line joining these particles where the electric potential is zero with reference to the positively charged particle.
asked by gourav bhardwaj 
Geometry (check)
solve each equation: 1) x + 2x  6 + 6 MY ANSWER: xx + 2xx +12 _______________ x=12 2) 3x + 9 + 5x =81 MY ANSWER: 3x3x + 9x + 5x3x = 81 9 + 2x = 81 99 + 2x = 819 2x = 72 2x/2 = 72/2 x=36 3) x  2 = 4 + 7w I need help with this one
asked by Hazel 
English
Metaphor for beauty
asked by Anonymous 
physics of grade 11
Consider a simple pendulum consisting of a small marble of mass 10 g that can be onsidered a point mass suspended from the lower end of an inextensible string of length 80 cm and whose mass is negligible. The upperstring is connected to a fixed point O
asked by angy 
Algebra
y^2x4=0 a)find all x and y intercepts of the graph implied by this equation. (use an appropriate equation). b) test the graph for symmetry using algebra. (explain reasoning through algebra)
asked by Kim 
Algebra
For what real values of a is x^2 + ax + 25 the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas.
asked by Zane 
Math
The planning committee for the upcoming school play “Missterious” at LMSA asked the mathematics classes to give them some estimates about income that could be expected at different ticket price levels. The class did some market research to see what
asked by James 
Chemistry
C+H2O ARROW CO+H2
asked by C+H2O ARROW CO+H2 
Chemistry
The two most common oxidation states are Cr(III) and Cr(VI). Balance the following oxidationreduction equations that involve one of these oxidation states of chromium. Assume that the reactions occur in acidic solution. A. Cr(s) + O2 (g) + H^+ Cr^3+ B.
asked by Anonymous 
chemistry
how many chloride ions are in o.35 mol MgCl2?
asked by Anonymous 
Physics
A block of mass m1 = 3.5 kg sits on a rough, horizontal surface and is connected to a second mass m2 by a light string over a frictionless, massless pulley. The coefficient of kinetic friction between m1 and the surface is 0.41. If the acceleration of the
asked by Chel 
math
sum of two numbers is 40. the difference of 5 times the larger and 4 times the smaller exceeds 7 times the smaller by 8. Find the numbers
asked by jason 
science
what is the scientific name of the big dipper?
asked by nani 
math
Tony deposited $3000 into a savings account that pays him interest at a rate of 3%. How much interest will Tony earn in 5 years?
asked by autumn 
Math
marisol owed $384 in interest after a 24 month loan with a simple interest rate of 8.09%. What was the initial amount of the loan?
asked by Alexa 
accounting
You are a merchandiser that buys wild widgets from a vendor for $70 each, marks them up, and sells them for $100 each. Journalize the three transactions below.You use the perpetual inventory system and reduce inventory when it is sold. You sell 80 wild
asked by John 
Algebra
Write an equation for the line that passes through the points (0,5) and (4,12). Use any valid form of a linear line. b)You are taking a Yellow Cab in St. Paul from Como Park to the State Capitol (a 3.2 mile trek). When you get in, you are charged $6.90 for
asked by Adam 
Algebra
The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant
asked by Tyler 
Physics
A certain object of mass 0.50 kg moves along the xaxis. Its potential energy is given by U = 3x2 + 8x. Starting at rest, the object is released at the origin. (a) Find the maximum speed attained by the object. (b) Find the position about which it
asked by Ashley 
History
What is the famous quote by Thomas Paine
asked by Cecil 
physics
ik I just asked one, but I have more A 314 g particle is released from rest at point A along the diameter on the inside of a frictionless, hemispherical bowl of radius 45 cm. The acceleration of gravity is 9.8 m/s2 . Calculate its gravitational potential
asked by a 
qusestion
how can i be like you guys ? because i wanted to help kids with here homework.
asked by Anna 
physics
The energy of a capacitor is 4.0uJ after it has been charged by a 1.5v battery.calculate its energy when it is charged by a 6.0v battery.
asked by gourav bhardwaj 
Science
About what percent of all of Earth's fresh water is found in ground water, streams, lakes, and rivers?
asked by Sue 
Algebra
There are at least three equivalent forms for the equation of a nonvertical line. Identify three forms, and then write at least one paragraph explaining one of them.
asked by Kim 
Physics
A car going 7 m/s is given a 42 m head start on another car that goes 13 m/s. How many meters will the slower car go until the faster car catches up?
asked by Cass 
Precalculus
sketch the graph of the function.include two full periods y=2 sec 4x
asked by Eboni 
Stats
A bag has 27 balls in it; numbered 1 through 27; no number repeats. If you select two balls from the bag without replacement what is the probability that both are more than 23?
asked by Barb 
Math/dosage
A 7(1/2)% strength solution has been prepared. a) How many grams of medication are in the 7(1/2)% strength solution how do I setup this question? Is this correct? 7(1/2)/100 = x/100mL
asked by John 
math
Give a realworld scenario in which you would write an inequality rather than an equation. carla wants to buy 2 apples, but first she needs to know how much each apple cost so she doesn't spend more than 10 dollars. 2A
asked by chocolate 
Algebra 2
In triangle ABC ,
asked by Alea 
statistics
5 students go to school one of which is known to be late; in fact he is late 22% of the time. What is the probability that he will not be late for school.
asked by Sam 
Math
If vector OA=4i+2j ,OB=6i8j and OC=2i+5j then find the value of
asked by Rabin 
k
Paul spent 1/4 of his money on snacks and 2/3 on clothes and remained with 200.00
asked by Anonymous 
chemistry
___Fe(NO3)2 + Al___Al(NO) +__Fe
asked by Sabrina 
Physics
The axle of a solid wheel of mass M and radius R is attached to a horizontal spring of constant k as shown below. Derive and simplify an expression for the period of the wheel’s oscillation, assuming it rolls back and forth without slipping. Answer T=
asked by Ashley 
Math
WRITE THE EQUATIONS: 1) Twice a umber added to four 4 is 28 MY ANSWER: 4 + 2n = 28 2) a number subtracted from 9 is three times that number MY ANSWER: 90  n = 3n 3) The sum of two numbers is 180. One number is five times the other. (NEED HELP W/ THIS ONE)
asked by Haley 
mathematics
The square root of 18 is between which of the following pairs of numbers? (1) 1.8 and 1.9 (2) 3 and 4 (3) 4 and 5 (4) 5 and 6 (5) 17 and 19 I think the answer is (1) ????
asked by mg 
Math
A 7(1/2)% strength solution has been prepared. a) How many grams of medication are in the 7(1/2)% strength solution how do I setup this question?
asked by Matty 
Math
The diameter of a normal front wheel on a bicycle is 24" Find the circumference and area of the front wheel?
asked by Mary 
ps 27
The sum of two numbers is 120. If four times four times the smaller number is subtracted from the larger number, the result is 15. Find the two numbers.
asked by lisa 
maths
If 6 cubes of 10 cm edge are joined edged to edge then the surface area of the resulting cuboid is 
asked by sanjay 
Introduction to computer programming
how to develop flow chart that generate the sum of even number 1 and 10 inclusive
asked by Rufai umar 
Math
integrate dy/dx=x(y^(1/2))(cos^2(y^(1/2))^2) I know I need to separate, and Iv'e moved dx to the right side with dy on the left. Don't know how to go on.
asked by Betty 
ALGEBRA
Find the surface area and volume of a cylinder with a radius of 4 and a height of 6 (pls explain the answer)
asked by Santana 
maths please assist
FACTORIZE 1. axny+abn+cxy+bc 2. 6ab^210b^33acd+5bcd 3. x^2y+xyz^2+zx+z^3 4. 2x^3+3x^22x^2y3xy
asked by snothile 
Math
If vector OA=4i+2j ,OB=6i8j and OC=2i+5j then find the value of
asked by Rabin 
Physics
A car going 2 m/s is given a 50 m head start on another car that goes 20 m/s. How many meters will the slower car go until the faster car catches up?
asked by Cass 
math
4p +6 if p = 1 1/2
asked by kyara Oliva 
Geometry
n^2 + n ________ 4n simplify the ration. Can u show me step by step, please? Thanks.
asked by Hazel 
MATH
solve each system of equation by elimination: a. 3x4=y, 3x=y+6 b. 2x=y+1, y=63x c. x=5y+5, 3x=7y Thank you :))
asked by Camz 
English
I'm writing a short answer, & i don't know if this quote goes with my explanation, the quote is,"three powerful nation,joined themselves together in the threat that if the U.S. blocked the expansion they would unite in ultimate action against the U.S." my
asked by Clarissa 
geometry
What is the point called in an equilateral triangle where the angle bisector, perpendicular bisector, height, median meet (they all meet in the same spot)
asked by theatrefangirl 
math
elsie, after spending one fifth of her allowance for candy and one half of what was left over for flowers had 72 cents remaining. How manu cente did she have at first?
asked by jason 
Geometry (check)
solve each equation: 1) x + 2x  6 + 6 MY ANSWER: xx + 2xx +12 _______________ x=12 2) 3x + 9 + 5x =81 MY ANSWER: 3x3x + 9x + 5x3x = 81 9 + 2x = 81 99 + 2x = 819 2x = 72 2x/2 = 72/2 x=36 3) x  2 = 4 + 7w I need help with this one
asked by Hazel 
science
how does high speed space travel affect time?
asked by nani 
math
what percent 150 is 110.25
asked by martha jackson 
math
: Use the formula from Part I to find the midpoint of the segment with endpoints at (2, 1) and (0, 9). Show your work.
asked by jen 
physics
three resistors are connected in parallel R1=10, R2=50, R3=25.what is the equivalent resistance
asked by suzy 
math
To qualify for a store discount, clay's soccer team mist spend at least $560 for new jerseys. The team needs 20 jerseys. Write and solve an inequality to represent how much the team should spend on each jersey to qualify for the discount. I got 20x
asked by jake 
Algebra
a)Write an equation for the line that passes through the points (0,5) and (4,12). Use any valid form of a linear line. b)You are taking a Yellow Cab in St. Paul from Como Park to the State Capitol (a 3.2 mile trek). When you get in, you are charged $6.90
asked by Kim 
Spelling
Leave is to left as bring is to
asked by Ava 
algebra
1/2[6ln(x+1)+ln(x2)]?
asked by brittnay 
algebra
Log(100y/z^3?
asked by brittnay 
Algebra
2x^3+9x4x+10/(x+5)
asked by Teonnia 
Chemistry
how does one go about finding the Tf of this equation 100Hf+100cw(Tf0) + 300w(Tf25) =0 and can you also explain what cw and Hf mean? i have no idea.
asked by Student 
Math
5/a=6/7 what is the A
asked by Eli 
strouds burg high school
write a program that would prompt the user to enter an indefinite number of sales per day. display the total and average sales and display if the total sales is lower than $500 display "no profit" other display "profit was made
asked by kevin perez 
language
okay so what is a good topic that can be put in a 5 paragraph essay in less than 30 min? i need a 100%
asked by parker 
Math
Draw a rectangle that has a perimeter that has of12 uints and an area of 8 square units
asked by Toya 
math
ratio 5:4 of 4900
asked by Adolf 
Math
Can you show me how to translate 9^x six units to te right? Thanks
asked by Charlie 
MATH HELP PLEASE Explain
Toolbox:$5.16; markup 40% of the selling price. What's the selling price?
asked by BRAD 
Maths
How do you derive: 2cos(32x)?
asked by Hannah 
Math Calc
Suppose f(5)=5, f′(5)=5, g(5)=8, g′(5)=−8, and H(x)=f(x)e^(g(x)). Find the derivative (dH)/(dx) x=5. H′(5)= ___
asked by kim 
Geometry (Law of Cosine or Sine)
two cars start moving from the same location but in different ways, then angle between them is 125. The first car moves 60 mph and the second car moves 75 mph how far apart are they after 2 hours and 45 mins?
asked by Suzy 
algebra or algebra1
f (x) =x− 67−x, then f(−1)
asked by honey 
Math
Lou goes to a soccer game. He pays his $30 ticket and buys 5 snacks for himself and his friends. He spends $90 total for his day at the game. How much did Lou spend on each snack?
asked by Josiah 
cleveland
1/ 3xy^3  8/ 15x^2y
asked by mary 
algebra word problem
elsie, after spending one fifth of her allowance for candy and one half of what was left over for flowers had 72 cents remaining. How manu cente did she have at first? This needs to be one variable answer.
asked by jason