Questions Asked on
September 30, 2015

Math
In your class, you have scores of 73,85,76, and 92 on the first four of five tests. To get a grade of Upper C, the average of the first five tests scores must be greater than or equal to 70 and less than 80. a) Solve an inequality to find the least
asked by Ms. E 
math
There are 80 questions on a college entrance examination. Two points are awarded for each correct answer, and onehalf point is deducted for each incorrect answer. How many questions does Tami need to answer correctly in order to score at least 100 on the
asked by K. Smith 
math
The mean of four numbers is 5 and the mean deviation is 3.Find the fourth number if the mean deviation of the first three numbers is 2?
asked by Ilearn 
chemistry
what is the total molarity of all the ions present in 0.1M cuso4 and 0.1M al2(so4)3 solution?
asked by banda 
math
A basketball player is 6 ft. 4 in. tall and a volleyball player who is 1.75 m. 17. How tall is the basketball player in meters? How tall is the volleyball player in feet? (round to one decimal place)
asked by Angie 
Art
Bourgeois by Alfred Jacob Miller Look at the following illustration of an early american settler. it would likely inspire a writer to create a story based on all of the following historic information except A) the clothing worn by the individuals B) the
asked by Ana 
algebra
You buy 10 gallons of ice cream for a party, how many cup sized containers can you fill with this?
asked by Kristen 
Science
What is the total displacement of two trips one 10km north and the other 24km east
asked by Jack 
Multivariable calculus
Find dy/dx x=te^t y=t+sint
asked by Anonymous 
Language Arts
1) What can you infer from this sentence near the start of "The Story Teller"? Most of the aunt's remarks seemed to begin with "Don't," and nearly all of the children's remarks began with "Why" The children have a lot of questions for their aunt. The aunt
asked by Shalee ^~^ 
math
Could someone please show me how to do these problems? or just show me how to do 1 or 2? I would really appreciate any help you could give... There are examples in my lesson but I don't understand them, here are the examples~~ EXAMPLE~ Solve 3(x – 2) + 4
asked by Abby 
Algebra/Math
What is the sum of 5/6 + 2/3? My answer is 1 1/2. Cody has 6 1/2 boxes of candy to share at a picnic. If he gives each person 1/3 of a box, how many people can receive candy? My answer is 19. Which of these are not rational? a.3 squared. b.1/5 c.9 squared
asked by Essie 
Probability
Ten horses run in a race. How many different arrangements of placing 1st, 2nd , 3rd? I tried by doing 10!over 7! But I don't know if that is correct , also how can you tell the finishing number as well.
asked by Amber 
english
true or false 1.The "bottoms up" proofreading technique involves reading a paper one sentence at a time, from the beginning to the end. 2.Writers who make many mistakes should concentrate finding the worst errors.
asked by Anonymous 
Chemistry
The Kw of water varies with temperature. Calculate the pH of water at 46⁰C with a Kw = 1.219 x 1014. Show all calculations leading to an answer. I got this so far : Kw = 1.219x 10^14 [H+]^2= 1.219 x 10^14 [H+]= /(1.219) x 10^14 [H+] = 1.104 x 10^7
asked by Swag 
math
Vesna Vulovic survived the longest fall on record without a parachute when her plane exploded and she fell 6 miles and 551 yards. What is this distance in yards? What is this distance in meters? (round yards to nearest whole number, round meters to one
asked by Angie 
Math
Not Urgent But Please Check My Answer: A pencil at a stationery store costs $1, and a pen costs $1.50. Stella spent $21 at the store. She bought a total of 18 items. Which system of equations can be used to find the number of pencils (x) and pens (y) she
asked by Nina 
math
Could someone please show me how to do these problems? I would really appreciate any help you could give... There are examples in my lesson but I don't understand them, here are the examples~~ EXAMPLE~ Solve 3(x – 2) + 4 > 2(2x – 3). First I'll
asked by Abby 
trig
The angle relative to the horizontal from the top of a tree to a point 12 feet from its base(on flat ground) is 30*. Find the height of the tree.
asked by rita 
physics
Calculate the change in energy of an atom that emits a photon of wavelength 2.21 meters. (Planck’s constant is 6.626 x 1034 joule seconds, the speed of light is 2.998 x 108 m/s)
asked by Anonymous 
algebra
A particular style of sunglasses costs the retailer $80 per pair. At what price should the retailer mark them so he can sell them at a 20% discount off the selling price and still make 30% profit on his cost?
asked by Dan 
geometry
Find the distance between the two points to the nearest hundredths place: 7. (1, 3), (2, 4)
asked by ala 
math fractions
Sophie jogs four and onefourth miles in seveneighths hour. How far would she run in four and onehalf hours if she kept the same pace?
asked by Kiki 
science
1.the modern atomic model includes orbiting the nucleus. which of the following parts of dalton's was disproved by the discovery of the electron atoms are tiny particles atoms cannot be divided into smaller parts atoms have specific mass and size atoms
asked by alex 
TC Maths
Prove sin^2(x)cos^2(y)/Sinx cosxSinycosy=TAN(x+y)
asked by Rabinprakash Dahal 
Chemistry
A 0.45g sample of vegetable oil is placed in a calorimeter. When the sample is burned, 18.9 kJ is given off. What is the energy value (kcal/g) for the oil?
asked by Emma 
Math
balace scale, it is balance by box a and a 4/5 pound weight. How much does box b weight .8 (12.8oz)1/5 B
asked by Maria 
macroeconomic
if the price of the frozen yogurt increase the demand for the ice cream will increase too. Does the price for the ice crease raise or fall?
asked by Aziz 
math fractions
12 liters of water flow out of the faucet every threefifths minute. How much water flows out each minute?
asked by Kiki 
math fractions
The teacher gives each pair of students one and fourteenfifteenths liters to water their plants in the garden. If the pairs of students share the water evenly how much water does each student get
asked by Kiki 
PreAlgebra
1. What makes the statement true? 8^2 =? A. 64 B. 16 C. 1/64 D. 1/64 2. What is the solution to (4 x 10^3) x (6 x 10^6), written in a scientific notation? A. 24 x 10^9 B. 2.4 x 10^9 C. 24 x 10^18 D. 2.4 x 10^10 3. What is 0.000000512 written in a
asked by Lilith 
math
the number of bottles a machine is proportional to the number of minutes the machine operates the machine fills 250 bottles every 20 minutes 0,0 to 10,125 explain why these are the answers
asked by elizabeth 
Language Arts
The Vietnam war memorial needed to be "harmonious" with its surrounding site. In this context, what does harmonious mean? The construction had to be the same as the other monuments visitors would hear peaceful music the memorial had to blend pleasingly
asked by Julian 
Homeschool
A ibc with no lid is made by cutting four squares if side length x from each corner of a 10 cm by 20 cm rectangle sheet of metal. Sketch the graph of the function and state restriction 250 200 150 100 50 5. 5. 10. 15 50 100 150 200 260
asked by Vicky 
Physics
In the design of a rapid transit system, it is necessary to balance the average speed of a train against the distance between station stops. The more stops there are, the slower the train's average speed. To get an idea of this problem, calculate the time
asked by Anonymous 
math
Pls i want you to teach me the 5 90 lotto formular pls i need it now
asked by abiodun 
Physics
A "swing" ride at a carnival consists of chairs that are swung in a circle by 17.4 m cables attached to a vertical rotating pole, as the drawing shows. Suppose the total mass of a chair and its occupant is 291 kg. (a) Determine the tension in the cable
asked by Anonymous 
chemistry
Explain why using a Büchner funnel with vacuum to filter hot fluid will result in clogging. What is the result of reduced pressure on a hot volatile solvent? How does this affect the amount of solute that is dissolved? Where would the funnel become
asked by L 
Math
Mara finished 1/5 of her assignment on Saturday and 3/8 of her assignment on Sunday. What fraction of her assignment did she complete on Saturday and Sunday? Thank you!
asked by Scott 
Social Studies
1. TO which system of governemt is the feral system most similar? A. the unitary system, ecause both place most powers with legislature B. the conferal system, because both spilt powers among the state and national governemnts C. the unitary system,
asked by HELPPP 
Math,Science,Algebra,geography
The 3 Letter code that summaries your 3 strongest career types is called your? A.)HollandCode B.)MyersBriggs Type C.)Teamwork Profile D.)Beblin Code
asked by DJ 
Math,Science,Algebra,Geography
Beryl Really Likes taking care of all the details needed to finish up a project. Her Belbin Team Role is? A.)Computers/Finisher B.)Resource/Investigate C.)Sharper D.)Plant
asked by DJ 
GHS
ISAAC DRINKS 8 GLASSES OF WATER EACH DAY. HE SAYS HE WILL DRINK 2920 GLASSES OF WATER IN A TEAR THAT HAS 365 DAYS. IS THIS THE AXACT ANSWER REASONABLE? EXPLAIN. 365 * 8 = 2920
asked by DEB 
Music
Please help me with this. I need help so badly on this. 1. How many beats does the rest occupy? A. 1 B. 2 C. 3 D. 4 My answer was 4 but I think it might be 2
asked by Motionlessinwhite 
math for managers
Cost analysis Te owner of a small construction business needs a new truck. He can buy a diesel truck for $38,000 and it will cost him $0.24 per mile to operate. He can buy a gas engine truck for $35,600 and it will cost him $0.30 per mile to operate. Find
asked by Anonymous 
english
Is the following a compound, complex or simple sentence: When water evaporates from the sea, it becomes fresh water.
asked by holden 
u.s
Why did slavery continue after the Revolution? A. The colonial government encouraged manumission. B. British, Loyalists, and Patriots all agreed that liberty did not extend to slaves. C. The Southern plantation economy depended on slavery. D. Slave labor
asked by kko 
math
Find the equation of the tangent line to the graph of f(x) = 2x − 6/x + 1 at the point at which x = 0. (Let x be the independent variable and y be the dependent variable.) I got this question wrong. I thought the answer would be y=4x6 I followed the
asked by Angelica 
english
Select the letter of the answer that correctly identifies the subject and complete verb in each sentence. You should bring a change of clothes to the beach a. you, bring b. you, should bring c. clothes, bring
asked by Anonymous 
math,(integral calculus)
Integrate with respect to x:4x^2.dx
asked by Ilearn 
Washington high
A women has a total of $9000 to invest. She invests part of money in an account that pays 8% per year and rest in account that pays9% per year, if the interest earned in the first year is$750, how much did she invest in each account
asked by anju 
math
2/3 of a pound of walnuts costs $2.50 would this be right 0.8 cent per pound unit price
asked by Steve B 
Finance
Rob and laura wish to buy a new home. The price is $187,500 and they plan to put down 20%. CIBC will lend them at a fixed rate for 25 years with monthly payments. How much will Bob and Laura's monthly payment be? Assuming they pay off this mortgage over
asked by Yvonne 
History
What is the difference between the definition of interest groups and the definition of a political party? A. Interest groups aren’t organized. B. Interest groups don’t raise money. C. Interest groups don’t try to influence government. D. Interest
asked by Adam 
Health, Safety, and Nutrition
Which if the following is a mandatory standard? (1 point) 1) Food Labels 2) National Health and Safety Standard 3) dietary reference 4) Childmand adult care food program *Havng a hard time finding it in the book
asked by Ellie 
Probability
Ten horses run in a race. How many different arrangements of finishing are there?
asked by Amber 
math
From the set A={3,root2,2root3,root9,root7},a number is selected at random.find the probability that is a rational number.
asked by Ilearn 
Advanced function
At a certain marathon race, the winner comes in at a time of 130 minutes. Second place comes in at a time of 135 minutes, and third place comes in at 140 minutes. Starting with third place, contestants come in at regular intervals all the way up to the
asked by No name 
math
The temperature dropped 12 degrees Celsius from 10pm to 4am one night. What is the average drop of the temperature 12 divided by 5 = ____
asked by Melissa 
Washington high
Stacy has a total of $6000 in two accounts.the amount of interest she earns from both accounts in the first year is $500.if one of the accounts earns 8% interest per year and the other earns 9% interest per year, how much did she invest in each account?
asked by anju 
physics
10. The drawing shows a baggage carousel at an airport. Your suitcase has not slid all the way down the slope and is going around at a constant speed on a circle (r = 12.4 m) as the carousel turns. The coefficient of static friction between the suitcase
asked by johnny 
math
what type of problem can be solved using the least common multiple?
asked by camron 
Washington high
A man invest $12000 in two accounts.If one account pays 10% per year and the other pays 7% per year, how much was invested in each account if the total interest earned in the first year was $960?
asked by anju 
Math Answer Check
1. cos^1((sqrt3)/2) 5pi/6 2. arccos(cos7pi/2) pi/2 3. sin^1(sin7pi/4) pi/4 4. csc(arctan11/60) 61/11
asked by Anonymous 
physics
Consider two vectors where F1 = 98 N , F2 = 61N,θ1 = 343◦ ,andθ2 = 68◦ ,measuredfrom the positive x axis with the counterclockwise angular direction as positive. What is the magnitude of the resultant vec tor F⃗ = F⃗ 1 + F⃗ 2 What is the
asked by yifei 
Equation find x xo tricky
X^x(root(x)=(xroot(x)^x???? Find x
asked by Collins 
Physic
A Coast Guard ship is traveling at a constant velocity of 4.13 m/s, due east, relative to the water. On his radar screen the navigator detects an object that is moving at a constant velocity. The object is located at a distance of 3900 m with respect to
asked by Anonymous 
Math?
33.2 °C  25.1 °C = 8.1 °C Would my answer be 8.1 °C or 8.10°C ?? I have to consider sig figs but idk if 8.10 °C would be correct & if that should be my final answer??
asked by Emily 
math
For what intervals is g(x) = 1/x2 + 1 concave down? (Enter your answer using interval notation.) For this question I understand that we have to find where the second derivative is negative. So first I found the first derivative and got 2x/x^4+2x^2+1 and
asked by Angelica 
History
Which of the following describes a Hindu concept? A shadowy afterlife follows death. The soul is reincarnated after death. God has the same faults as humans. There is one allpowerful god.
asked by Sara 
math
1. Simplify: (y^4)(y^3) y^1 y^7 y^12 y^43 Im pretty sure its y^12, am i right?
asked by ashton 
Probability license Arrangements
All license plates have a letter, two characters (which are either a number or a letter) Followed by two numbers. The letter choice for the first character can only be either an E,W,P,R,A,F OR U. How many license plates can be made? What is the probability
asked by Amber 
math fractions
Jaelen's new toy car can move four and onefourth feet in twothirds second. How far coyld it go in six seconds? THANKS!!
asked by Kiki 
math fractions
A recipe calls for three cans of condensed milk. Each can holds onehalf cup of condensed milk. If Alice wants to cut the recipe in half how much condensed milk will she need? THANKS!!!!
asked by Kiki 
algebra
the sum of the digits of a three digit number is 14. the tens digits exceeds twice the hundred digit by one. If 3 were added to the number, the units and hundreds digit would be the same. find the number. solve H = hundred digit t in ten digit u in unit
asked by nancy 
math fractions
Jenni loves crochet. She buys fivesevenths yard of yarn for $2. How much yarn would she get for $1? THANKS!!!!
asked by Kiki 
math
The weight of box A is 4/5 of box B. If box B is placed on one side of a balance scale, it is balanced by box A and a 4/5 pound weight. How much does box B weigh?
asked by Maria 
Oklahoma History
What are the four principal mountain ranges in Oklahoma? 1.) Ouachita Mountains 2.) Wichita Mountains 3.) Arbuckle Montains 4.) _______________
asked by Kat 
Science
How do binomial or 2 part names compare with early versions of scientific names? shorter longer descriptive in English my answer is descriptive
asked by Steve 
international school dammam
if zeroes of p(x)=5x^27x+k are reciprocal of each other then find value of k
asked by noaf 
Chemistry
If you have light that has a frequency of 2.88 x 10 to 9 power Hz, what is the wavelength? I don't know how to do this and what formula to use.
asked by Jessica 
trigonometry
from a window 30 feet above the street, the angle of depression of the curb on the near side of the street is 50 degree that of the curb on the far side is 13 degree. how wide is the street from curb to curb? Oblique triangles by using right triangles
asked by jam 
geometry
Find the distance between the two points to the nearest hundredths place: (1, 3), (2, 4)
asked by ala 
Physics
You would like to shoot an orange in a tree with your bow and arrow. The orange is hanging 5.00 m above the ground. On your first try, you fire the arrow at 32.0 m/s at an angle of 30.0° above the horizontal from a height of 1.10 m while standing 52.0 m
asked by Colin 
maths
a man goes 5m west and then 12m due south.Find the the distance of the man frm the starting point
asked by faris 
math 5th
what is the missing number which makes the fractions equivalent 3 15   5? the answer are only 17 10 and 25 and 35
asked by Mia 
sat
A fence consist of sections built in a row. the figure above shows the first two sections of the fence. each section is identical and consists of two horizontal boards between consecutive vertical posts. each post cost $ 8 and each board coat $6. If the
asked by Anonymous 
Physics
A 0.050 kg cart has a spherical dome that is charged to +1.0 x 10–5 C. The cart is at the top of a 2.0m long inclined plane that makes a 30° angle with the horizontal. The cart and the plane are placed in an upward pointing vertical uniform 4000N/C
asked by Kyle 
Math
"Half the measure of the angle is 25 more than one third the measure of the complement. Find the angle" I don't understand how to set up and solve this at all.
asked by R 
maths lit, economics,business, CAT
What career can this subjects offer?
asked by ayanda 
math
abel,belle and cindy have $408. belle has 7$ more than cindy and $5 more than abel, how much does abel have?
asked by Anonymous 
Norman
Algebra 2 The difference of two numbers is 4. Three times the smaller minus the larger is 10. Find the numbers.
asked by Matthew 
History
summarize the differences and a way to understand the similarities between gnp and gdp and gni
asked by Anonymous 
pre algebra
robin is making bows to sell at her mothers yard sale she will use 3/4 foot of a ribbon and 2/3 of blue ribbon what is the ratio of the length of the blue ribbon to the red ribbon
asked by elizabteh 
maths
for a given data with 50 observation less than ofive and more than ogive intersectat (30,25) find the median
asked by faris 
math
brenda is making lemonade and needs 1 2/3 cups of lemonade concentrate for each batch. She wants to make 4 1/2 batches of lemonade, how many cups of lemonade concentrate will she need?
asked by ana 
English
A subgenre that is often concerned more with style and theme than with plot is called: literary fiction
asked by Sara 
pre algebra
robin is making bows to sell at her mothers yard sale she will use 3/4 foot of a ribbon and 2/3 of blue ribbon what is the ratio of the length of the blue ribbon to the red ribbon explain how its 2/3 to 3/4
asked by elizabeth 
Math
Hello, I need to use a matrix to solve this but am stumped on how to do it. All I need is a little nudge to push me in the right direction. Please help. Thank you You have been hired as a consultant for Crazy Al’s Car Rentals, a new car rental agency in
asked by Andres 
maths
if HCF (12,a)=6 and LCM (12,a)=60 find a
asked by faris 
Science
I am writing a mock biotechnology research proposal for class and I don't know what I should make this research plan about. What are some of the most breaking scientific news, or diseases and issues in this field(biology preferred, or chemistry) that are
asked by Betty 
Maths
A runner runs a 10 metre race, the runner runs according to the following rule: s = 0.2t(t  5.1)(t  9.1) Where displacement (s) is in metres and time (t) is in minutes. Calculate for the runner: their starting position any changes in direction over the
asked by Olivia 
math
j+5 is a(n) ________ expression,because _______
asked by kayli 
college algebra
Kiran drove from City A to City B, a distance of 242 mi. She increased her speed by 10 mi/h for the 351mi trip from City B to City C. If the total trip took 12 h, what was her speed from City A to City B?
asked by Maggie 
Science
which of the following is an example of a chemical change? A)Iron changes when heated B)Gas bubbles form in boiling water C) Balls of wax form when melted wax is poured into ice water. D)A gas forms when vinegar and baking soda are mixed My Choice D
asked by Appreciated Help 
Math
A basketball player attempted 1789 free throws. He made 801 of of them. What is the probability that the player will make the next shot he attempts? Write the probability as a decimal rounded to the nearest hundredth.
asked by Katie 
Social Studies
Describe the developments that occurred in georgia after it became a royal colony? I really need help
asked by Kirsten 
Health
In order to loose weight you have to ___? A. Burn less calories than you consume B. Burn more calories than you consume C.Eat more D.Eat less
asked by Danielle 
Chem
A 18.46 g sample of a compound contains 5.89 g potassium (K), 5.34 g chlorine (Cl), and oxygen (O). Calculate the empirical formula.
asked by Diana 
Science
The relative age of a rock is ? 1. its age based on how much carbon14 it contains 2. its age compared with the ages of other rocks 3. less than the age of the fossils it contains 4. the number of years since it formed my answer is D
asked by China one 
Integers and Algebraiac Expression
Simplify this expression please 12 divided 3 times (8 + (4) to the second power  6) +2
asked by Mya 
math
A certain computer can perform 10^5 calculations per second. how many calculations can it perform in 10 seconds
asked by samuel 
math
What are the steps to show the quotient in simplest form? 0.000027/0.000009
asked by samuel 
PHYSICAL CHEM
THE BOND ENERGY OF THE i2 MOLECULE IS 149Kj/MOL. WHAT IS THE LONGEST WAVELENGTH OF LIGHT THAT WILL BREAK THIS BOND?
asked by JAY 
Math
I keep getting 130gm for the answer!! Supposed to be 129.9 (I know it will round up, but rounded up is not the answer) I just need to know A pharmacy has 325 mL of a 40% solution in stock. 120mL of sterile water is added to the solution to decrease the
asked by Rayne 
Social Studies
In the reading, why did the Dissenters want the Huguenots disenfranchised? a.to give the Dissenters more power b.to gain control of their rich farmland** c.to force them to return to their homeland d.to show their dislike of those with French heritage In
asked by LEVI ^///w///^ 
Math
A country's Consumer Price Index (CPI) is a measure of the cost of living. The inflation rate is the annual relative rate of change of the CPI. Use the data in the following table to estimate the inflation rate for each of years 2007–2012. Year 2007 CPI
asked by Julie 
Math
Segment CB bisects angle ABD and segment DB bisects CBE. Also, angle ABC= 10 and angle CBE= 2x^28x. Solve for x.
asked by Cassidy 
math
Kim has a balance of 20.59 in her account. Her bank requires a minimum balance of 40.00 How much does kim need to deposit in order to have a 40.00 balance
asked by Anonymous 
Physics
How long does it take an automobile traveling 72.5 km/h to become even with a car that is traveling in another lane at 55.5 km/h if the cars’ front bumpers are initially 146 m apart?
asked by cortney 
chemistry
Observe the diagram of the electrolytic cell (A aqueous solution of molten salt with a power supply). The molten salt is lithium flouride. Write the half reaction occuring at the cathode, following the usual style guide and making sure to balance
asked by johnathan 
Physics 114
an object is dropped from a height of 7.00 meters and takes 1.19 seconds to fall to the ground. What is the acceleration due to gravity estimated from this measurement? Suppose the experiment above is done five times. Determine the mean fall time and the
asked by Elizabeth 
Chemistry
Calculate the mass of a sample of gold that occupies 0.723 cm3. The density of gold is 19.3 g/cm3. Answer in units of g.
asked by a 
Math
I can't figure this out! Help please! The Problem At the local park, I saw a man was quizzing a boy with some simple arithmetic problems, and the boy seemed to be getting them all correct. He asked the boy, "32 + 5", and the boy answered, "37". The man
asked by George 
math
The Smith family took a car trip. They traveled 1/2 the distance from San Antonio to Austin on Monday and 3/12 the distance on Tuesday. What fraction of the distance between San Antonio and Austin did the Smith family travel on Monday and Tuesday. THANK
asked by kimie 
Chem
Suppose the water sample has a relatively high percent of volatile solid material. How would this have affected the reported mass of: a. dissolved solids  too high, too low, or unaffected? Explain. TDS will be unaffected b. total solids  too high, too
asked by Rebecca 
physics
A box of mass 50 kg starts from rest to slide down a ramp that makes an angle of 10.7 degrees with respect to the horizontal. 6.3 seconds later, it has covered a distance of 3.39 meters. What is the coefficient of kinetic friction?
asked by Caroline 
chemistry
Recrystallization Lab What are the potential consequences of using a spatula to scrape crystals from wet filter paper during filtration?
asked by Andrew 
MATH
jON HAS 750CM OF KITE STRING, BUT SHE NEEDS 9 METERS. hOW MANY MORE CM DOES SHE NEED
asked by JOANA 
physics
An extreme skier slides down an incline that forms an angle 24 degrees above the horizontal. The skier starts from rest and accelerates firmly at 4.00m/s^2 for a distance of 50.0m to the edge of a cliff. The cliff is 30.0m above the powdery snow below.
asked by jason 
Physics
A 2.00 kg box slides down a rough incline plane from a height h of 1.99 m. The box had a speed of 2.77 m/s at the top and a speed of 2.34 m/s at the bottom. Calculate the mechanical energy lost due to friction (as heat, etc.) If I were to calculate the
asked by Ronnie 
Socials
Why did the Canadian government feel the need to control the economy, transportation, and trade after war was declared in 1914? I need help answering this question.
asked by Jamie 
physics
A ball starts at the top of a ramp with an incline of 7 degrees and rolls down, picking up speed. (see the table below) Time (s) Position (m) 0 0 .4917 .1 .7625 .15 .975 .3 1.1583 .45 1.2833 1.6467 (a) Linearize the data and find the slope of the new line.
asked by Daniel 
Physics
A small plane is 150 km south of the equator. The plane is flying at 150 km/h at a heading of 30∘ to the west of north. how many minutes will the plane cross the equator?
asked by raquel 
physics
A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.4 cm below the aim point. Part A What was the bullet's flight time? Neglect the air resistance Part B What was the bullet's speed as it left the barrel?
asked by raquel 
math
Alexander purchased a computer on sale. The original price was $1200. The sale price was 5/6 of the original price. How much did Alexander pay for the computer? **thank you!!!
asked by Tim 
College english
The phrase that signals a contrast context is A. Such as. B.on the other hand C.for instance D.to illustrate I think it is D
asked by jeny 
Math,Science,Algebra,Geography
the personality type theory that gives people codes based on their levels of four traits, including sensingintuition or making of thinkingfeeling is called the? A.)Holland Code B.)Myersbriggs C.)Beblin Roles D.)Team Work Profiles
asked by DJ 
algebra
horatio is purchasing a computer cable for $15.49. if the sales tax rate in his state is 5.25%, what is the total cost of the purchase?
asked by tareca 
Physics
Runner A runs 7.5 meters per second and runner B runs 7.9 meters per second. Runner A has a 55 meter lead, how long will it take runner B to catch runner A?
asked by Abe 
maths
how would you solve 14 = 0.9x(x  6)
asked by jen 
math 5th
what is the missing number which makes the fractions equivalent 3 15   5 ?
asked by Mia 
U.S. History
Was it easier for PaleoIndians (hunter gatherers) in dry climate or cold climate?
asked by Laura 
Physics
a block of mass 5.62 kg lies on a frictionless horizontal surface. The block is connected by a cord passing over a pulley to another block of mass 2.53 kg which hangs in the air. Calculate the Acceleration of the first block. The acceleration of gravity is
asked by Beatriz 
math
Wen 26 83 65 19 68 is winning number what is next winning number
asked by abiodun 
Churchill
Develop a "position paper" for the colonial government. In it, you will represent the wishes of either the family compact or upper canada reformers; or the chateau clique or the patriotes. Your paper should be a pointform list of grievances and
asked by Joshua gross 
History
Before the Industrial Revolution how did people earn a living, what were some of the tools they used, what was the sources of power, transportation, work hours, role of children, and how was clothing and food made?
asked by Daniela 
math
A deepsea diver descended from a rock that is 45 feet below sea level to a coral reef that is 88 feet below sea level. How far did the diver descend from the rock to the coral reef? **we did it this way, is this right? 45(88) 45+88=43 He descended 43
asked by Tim 
math
The mean and range of a set of numbers 0.80,0.80,0.90,1.00,1.10,1.20,1.20,1.40 are m + r respectively,find m + r?
asked by Ilearn 
Math
in four games of basketball, michael scored 14, 9, 10 and 11 points. After one more game his mean was 12 points per game. how many points did he score in the fifth game?
asked by Ted 
physics
in a slap shot,a hockey player accelerates the puck from a velocity of 5.5m/s to 36m/s. if the shot take 3.16*10^2, find the distance
asked by Anonymous 
Mathematics
two brothers Peter and Paul owns a store. if there share ratio of store value 3 ratio 5, later peter sold 2/3 of his share to Paul for 8000 naira. what is the value of the goods in the store.
asked by Joshua 
math
a rectangular frame has a length of 3 and 1/8 feet and an area of 2 and 3/4 feet. what is the width ,w, in feet, of the frame? 0.67 feet i don't know if i am correct so i want you to show the work with me please because i really don't understand what the
asked by vanice 
Word problem
37 men each do 7hours 35min work in a day,per what total working time in a week per six days,dose their employer have to pay wages????
asked by Collins 
Biology
Synthesis means the process by which simple compounds are united to form more complex materials. Dehydration means loss of water. Explain why chemists refer to the joining of monosaccharide molecules to form disacchardies as dehydration synthesis reaction
asked by Anonymous 
Word problem maths
The average wage of a class of 21 boys is 14year 3month.if the oldest boy is not counted in,the average drop to 14years 2months.how olds is he in the class ????
asked by Collins 
Math
If I had three times as many marbles as my friend and toghter we had 48 marbles how many marbles do I have? 48/3=16?
asked by Molly 
Word problem maths
The average age of a class of 21 boys is 14year 3month.if the oldest boy is not counted in.the average drops to 14years 2month,how old is he???
asked by Collins 
math
estimate the value of 475,999/6
asked by courtenay 
life orientation
what is water scarcity?
asked by nsizwenhle mbatha 
MATH
find the perimeter of the square if its side is: h2k ____ 16 Thank you :)
asked by Camz 
MATH
if the area of the square is: x^2 + 4x + 4 _____________ cm^2 16 find its side. Thank you :)
asked by Camz 
Math
What is 4 to the power of 3 plus 3? I got 67.
asked by Rebecca 
MATH
find the perimeter of the triangle if the measures of its sides are: x+2/4, 5x/5, 2x+1/20x
asked by Camz 
Math help
Mt. Everest is more than 8000 m high. How fast would an object be moving if it could free fall to sea level after being released from an 4750m elevation? (Ignore air resistance) How would I solve this?
asked by Hanna 
futher mathematics
Find the centres and radii of the circles given by A)x2+y2=6x B)x2+y26x+14y+49=0
asked by princess 
Math
Write an integer to describe each of the following scenarios. 576 feet above sea level A loss of 25 yards
asked by Amy 
Math
I know that I have to apply the product or quotient rules for these problems but I'm not sure why I'm getting them wrong. Please help me! Find the derivative: 1) f(x) = x^6/108 times (6 ln(x) − 1) I got: 6x^5 times 6 ln(x)1 + x^6/108 times 6/x 2) f(x) =
asked by Angelica 
Social Stuides
What were some inventions that were inspired by the telephone? I've already got computer, please don't say another phone like the cell phone and smart phone. Thanks!
asked by Jack 
Math
Write the equation of the line that satisfies the given conditions. Express the final equation in standard form. Contains the point (7, 2) and is perpendicular to the line 4x − y = 4
asked by kylee 
math
how would you find x in an equation like this? 10 = 0.6x(x  5.8)
asked by alexis 
math
an artist is using tiles and boards for a project. a tile has length 1/3 ft and width 1/3 ft a board has length 1/2 yd and width 1/2 yd. what is the ratio of the tile to the length of the board? What is the area of the tile to the length of the board? what
asked by valarie roberts 
Management
I just wanted to ask what does "Network of equals" mean in decision making? Is it the same as decentralization?
asked by Hibah 
math 4
A formed planted 12/18 of his form with pechay how many thirds of the form was planted with pechay
asked by jamer 
Please check my math questions.
I only need y'all to check my responses. Thanks in advance! Is (0,3) a solution to the equation y=x+3 Yes**My choice No Is (1,4) a solution to the equation y=2x Yes No**My choice
asked by Derpy Pegasus 
mathematics
i am greater than a hundred. if you divide me by 25,you will get 5.
asked by Anonymous 
Math
You drop a rock into the ocean. The rocks depth is changing by 3 feet per second. If you dropped the rock at sea level, what is the depth of the rock after 30 seconds?
asked by Amy 
Math
How many beats of rest would the combination of a half note and quarter note create? A. 1 B. 2 C. 3 D. 4 How many eighths rest are equal to sex sixteenth rest? A. 1 B. 2 C. 3 D. 4
asked by Motionlessinwhite 
Chemistry
Suppose the density of 100.0 mL of some liquid was found to be .78 g/mL . What would be the specific gravity of 25.0 mL of the liquid?
asked by Abby 
Geometry
Are all horizontal lines parallel Use slope to explain how you know I put yes
asked by Anonymous 
Math
How much water could a swimming pool hold that is 25 feet Long, and 8 feet wide, and 6 feet deep? Your answer will be in cubic feet.
asked by Amy 
chemistry
Determine the pH of a 0.045mol dm–3 solution of sodium ethanoate (ethanoic acid: pKa=4.75).
asked by KayAnna 
chemistry
find the# of molecules in 5.3 moles of h20
asked by robert 
World HIstory
What do you think was the most important legacy of ancient Greece? Explain and give specific examples from your reading to support your answer.
asked by Learner 
PHYSICS
A placekicker is about to kick a field goal. The ball is 20.1 m from the goalpost. The ball is kicked with an initial velocity of 18.7 m/s at an angle θ above the ground. Between what two angles, θ1 and θ2, will the ball clear the 3.12mhigh crossbar?
asked by Tori 
math
so if a car goes east 30mph and th other car was going 60mph south for one hour how far will they be from each other
asked by Anonymous 
Math
The probability of being attacked by a shark is approximately 1 in 4,000,000. The probability of being struck by lightning is approximately 1 in 80,000. How many times more likely is it to be struck by lightning than attacked by a shark? a. 5 Selected: b.
asked by . 
Math
A jet travels 480 miles in 2 hours. At this rate, how far could the jet fly in 8 hours? What is the rate of speed of the jet? In 8 hours it would travel 1920 miles. How would I find the rate of speed?
asked by Steve B 
Math
1.8 divided into 5.0 is what answer? My answer is 2.7 with 7 continuing or with a remainder of 14
asked by Kim 
PHYSICS
CALCULATE THE ENERGY PRESSURE WHEN 20 GRAMS OF STEAM AT 100 DEGREES CELSIUS COOLS TO ICE AT20 DEGREES CELSIUS.
asked by ROJAI 
Math
if Carlos has 10 books on his shelf. he has read 4 out of 10 books are read, what fraction of the books were not read
asked by Tonya 
Maths
A starts to run when B had gone 1.76 m .A & B travels 760 m in 5 min and 6 min.How far A meet to B
asked by PREM CHAURASIYA 
Calculus
Show that u(x, t) = f(x−ct)+g(x+ct), where c is a constant and f and g have continuous second derivatives, is a solution of the wave equation in one dimension, ie (∂t)^2 u = c^2 ∂x^2 u. Note that this solution to the wave equation consists of two
asked by Margo 
Math
what is the product of (5.1x10^3) x (3.2x10^3) 16.32 x 10^6 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10
asked by Adri 
Math
What is the sum of 5/6 + 2/3? My answer is 1 1/2. Cody has 6 1/2 boxes of candy to share at a picnic. If he gives each person 1/3 of a box, how many people can receive candy? My answer is 19. Which of these are not rational? a.3 squared. b.1/5 c.9 squared
asked by Essie 
maths
write the following expression ,if possible, as apolynomial in the form a, (xcube  xfourth + 2x +1)(xfourth + x cube  2xraised2 +8
asked by abel 
English
1. There are two books; one is mine, the other is my friend's. 2. There are two books; one is mine, and the other is my friend's. ======================= Is #1 correct? In Sentence 'and' is missing.
asked by rfvv 
Language Art
1.)In "The Drummer Boy Of Shiloh", what does the general call the drummer boy? A.)The BRAINS OF THE ARMY b.)The Heart Of The Army C.)The Backbone of the army D.)The PRIDE OF THE ARMY
asked by Student 
English
I went swimming. It was fun.  Wow, sounds like you had a good time. ==================== Q1: that sounds like...., it sounds like.... Is 'that' or 'it' missing before sounds? Q2: Is "like" a conjunction here?
asked by rfvv 
Language Art
2.)Why does the author of "The Drummer Of Shiloh" say it is a "Solemn Night For a boy just turned fourteen"? A.)The wind is full of whispers B.)The Army is Camped near a church C.)The boy will be his 1st battle soon D.)The boy does not like sleeping in a
asked by Student 
english
a personal narrative is like an autobiography in that it
asked by anonymous 
CHEMCHECK ANSWER
A 18.46 g sample of a compound contains 5.89 g potassium (K), 5.34 g chlorine (Cl), and oxygen (O). Calculate the empirical formula. is the answer KClO3?
asked by Diana 
maths
Find (5 i) (1/8 i)
asked by vishal 
Chemistry
Mary was determining the density of a metal cylinder. When recording the diameter, she mistakenly recorded a number that was too small. Will her calculated value for density be too high or too low? Explain
asked by Anonymous 
Chemistry
Suppose the density of 100.0 mL of some liquid was found to be .78 g/mL . What would be the specific gravity of 25.0 mL of the liquid?
asked by Anonymous 
History
With which statement would BOTH FDR and Reagan agree? A. Government must protect freedom of speech. B. Government must resolve inequality of wealth. C. Government must hold businesses accountable. D. It is government’s role to resolve social problems.
asked by Adam 
Chem
The titration of 25.0 mL of an iron(II) solution required 18.0 mL of a 0.265 M solution of dichromate to reach the equivalence point. What is the molarity of the iron(II) solution?
asked by Emily 
English
Sorry, I can't see you. ================== What does this sentence above mean? #1 or #2? Is the person blind? 1. Sorry, I can't meet you. 2. Sorry, I am not able to see you.
asked by rfvv 
lotto calculations
what will be the winning numbers for Saturday 3/10/2015
asked by sammy 
algebra 2
3x+y+z=14 x+2y3z=9 5xy+5z=30 linear equations solve by elimination
asked by aaron 
math
Find the mean deviation of the distribution 12,6,7,3,15,10,18,5
asked by Ilearn