Questions Asked on
April 1, 2014

Algebra II
Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of v meters per second. Then v= sqrt19.6h. If an object hits the ground with a velocity of 24.2 meters per second, from what height was it dropped? Carry your
asked by Bryan 
Accounting
Internal control devices for banking activities include signature cards, deposit tickets, checks, and bank statements. 01.) True 02.) False True or False?
asked by Jessica 
Calculus Help Please!!!
Does the function satisfy the hypotheses of the Mean Value Theorem on the given interval? f(x) = 2x^2 − 5x + 1, [0, 2] If it satisfies the hypotheses, find all numbers c that satisfy the conclusion of the Mean Value Theorem. (Enter your answers as a
asked by Layla 
Science
A______________________ is a tool used to capture the energy in sunlight. Recycling aluminum cans and taking shorter showers are two ways to practice the ________________________ of natural resources. Some plastics are made from corn. These plastics are
asked by Anonymous 
Chem Please Help
If a 2.30 M sample of A is heated to 500 K, what is the concentration of B at equilibrium? A 2B Kc= 5.04x10^6 at 500k
asked by Anonymous 
Programing
Given two 3x3 arrays of integer , x1 and x2 , write the code needed to copy every value from x1 to its corresponding element in x2 . So far I have void main() { int x[3][3]; for(i=0; i
asked by Anonymous 
Algebra II
Two factory plants are making TV panels. Yesterday, Plant A produced 6000 fewer panels than Plant B did. Four percent of the panels from Plant A and 3% of the panels from Plant B were defective. How many panels did Plant A produce, if the two plants
asked by Brice 
Accounting
An asset's cost includes all normal and reasonable expenditures necessary to get the asset in place and ready for its intended use. 01.) True 02.) False True or False?
asked by Jessica 
Math
What property is shown in the equation below? 6x0=0 a)zero property of multiplication b)inverse property of multiplication c)identity property of multiplication d)commutative property of multiplication
asked by Mario 
chemistry
In the reaction ZnO+2HCl=ZnCl2+H2O what is oxidized and what is reduced?
asked by amie 
MATH
what is a 3 sided polygon with 1 right angle?
asked by louise 
Calculus
Find the absolute minimum and absolute maximum values of f on the given interval. f(t) = 8 cos t + 4 sin 2t, [0, π/2]
asked by Oya 
Programing
Write a full program that reads in an arbitrary sequence of integers from the standard input, and writes them to the standard output in sorted order and with all duplicates removed. You may assume the input contains at most 100 integers . What I have is
asked by Anonymous 
Calculus Help Please!!!
Find the absolute maximum and absolute minimum values of f on the given interval. f(t) = (t square root of (64 − t^2)) ,[−1,8]
asked by Tanya 
Physics
9. Question : Cheryl runs a race on a circular 400.0 m track. She starts running east at the starting line and stops 20.0 m west of the starting line. Her time is 8.0 × 101 s. What is her average speed? 4.8 m/s 2.1 × 101 m/s 2.5 × 101 m/s 5.0 × 101
asked by Kiley 
Algebra Question~!
If an object is dropped from a height of 200 feet, the function h(t)=16t^2+200 gives the height of the object after t seconds. Approximately, when will the object hit the ground? (1 point)
asked by Gabby 
Math urgent
The second of two numbers is five more than the twice first. The sum of the numbers is 44. Find the numbers. Show all work.
asked by Sarah 
math
can a parallel rays form an angle explain
asked by Elina 
physics
A concrete wall of thickness one metre of a dam can withstand a side pressure of 10 5 2 N m . Find the thickness of sidewall at the bottom of the water dam at a depth of 100 m. [ g =  10 m 2 s and density of water = 10 3 kg/m3 ]
asked by maha 
statistic
Roll two 6sided dice and examine their sum. a) How long will it take to roll "snakeeyes" (a pair of ones)? b) What is the probability of rolling a sum of 7 on the first roll? c) What is the probability of rolling a sum of 7 on the fourth roll? d) What is
asked by Bill 
chemistry
Unsure how to solve this without a formula... I think its combustion analysis? CxHy + O2 > CO2 + H20 CxHY has a MW=78g/mol. 100g of CxHy yields 338g CO2 and 138g of H2O. What is the formula CxHY (what are x and y)? Balance the reaction equation. Any help
asked by Susan 
Chemistry
2NaOH + CuSO4 = Na2SO4 + Cu(OH)2 100g of Cu(OH)2 is needed. Assuming 100% yield, how much of 1M NaOH and 0.5M CuSO4 must be used in mL? Any help would be awesome even a formula on how to solve
asked by Susan 
Chemistry
How many milliliters of 0.326 M HCl would be required to titrate 5.48 g KOH?
asked by Grace 
algebra
A baseball player hits a ball toward the outfield. The height h of the ball in feet is modeled by h(t) = 16t2 + 22t + 3, where t is the time in seconds. In addition, the function d(t) = 85t models the horizontal distance d traveled by the ball. If no one
asked by megan 
Chem.
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.500 M. N2 + O2= 2NO If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is reestablished?
asked by B 
Algebra
I'm not sure how to write a radical sign on the computer but the problem is y+34=5 inside a radical sign.
asked by Pam 
biology
On a hot, summer day, what would most likely be the limiting factor, the light reaction, or the dark reaction (in terms of photosynthesis)? I don't necessarily need the question answered. Rather, I don't quite understand how limiting factors, light and
asked by Alena 
Physics Help
A bungee jumper undergoes simple harmonic motion with amplitude 3.5 m and frequency 0.135 Hz. Assume the bungee jumper follows the simple harmonic motion equation x=Acos(wt). A. Determine the bungee jumper's velocity at 0.25 s B. Determine the bungee
asked by Eiban 
sociology
5. Which evidence would best support the claim that prayer in school should be allowed? @This is a holistic problem answered by studying various aspects of chapter 2. (Points : 1)
asked by Anonymous 
Math
A shirt is on sale for 40% off. The sale price is $12. What was the original price? What was the amount of the discount?
asked by May 
Math!!!
Sam buys a lamp during the sale. There was a discount of 20%. If the original price is $4, what is the sale price?  Please put in proportion form!
asked by Alison Caylen 
Algebra
What is the sqrt(...) of y+34=5, where the sqrt is over y+3.
asked by Pam 
Combinations Algebra Readiness
Solve: 6c3 A.120 B.720 C.20 D.240 How many ways can you choose 3 dishes from a menu of 8? A.24 B.336 C.144 D.56 Solve 6p4 A.240 B.720 C.20 D.360
asked by Runtafus 
physics
A train travel 20km at a uniform speed 60km/1hr and the next 20km at a uniform speed of 80km/1hr calculate its average speed
asked by prabhjot 
LA pls help!!!!!
1. Which of the following is an example of plagiarism? (1 point) A. including a common expression or proverb without using quotation marks B. retelling, in your own words, information from an encyclopedia article C. adding a quotation from an external
asked by sonamy4eva 
Algebra
The length of a rectangle is 1ft. more than twice the width, and the area of the rectangle is 66 ft^2. Find the dimensions of the rectangle. length: width:
asked by Roderick 
Biology
The purines in DNA are A.thymine and cytosine B.thymine and guanine C.adenine and guanine D.adenine and cytosine
asked by Mariah 
Chemistry !
The solubility of Mn(OH)2 is 3.04 x 10^4 gram per 100 ml of solution . A) write the balanced chem equation for Mn(OH)2 in aqueous solution B) calculate the molar solubility of Mn(OH)2 at 25 degrees celcius C) calculate the value of the solubility product
asked by Vee 
Criminal justice
1. Legal guilt is concerned with whether a person is guilty according to: a jury. a judge. the police. the law. im confused between A and D
asked by Amy 
Math
2. Columbus would have taken some live animals aboard for food sources. If there were one hundred fifty animals, of which seventythree were rabbits and the rest were chickens, what percentage of the animals were chickens? Please round your answer the
asked by Sue 
chem Help
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.500 M. N2 + O2= 2NO If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is reestablished?
asked by Anonymous 
English
I need to write a metaphor for the word Repugnance. I definitely am lost on this one.
asked by Anonymous 
Calculus Help Please!!!
Consider the following. f(x) = 8x (square root of (x − x^2)) (a) Use a graph to find the absolute maximum and minimum values of the function to two decimal places.
asked by Tim 
geometry
Find the midpoint of each side of the trapezoid. Connect the midpoints. What is the most precise classification of the quadrilateral formed by connecting the midpoints of the sides of the trapezoid?
asked by tazuiah 
math angles
write 1 capital letter that has an acute angle and 1 that has a right angle.
asked by johanna 
math203
Determine the radius of a sphere with a surface area of 5542m^2.
asked by Canadiangoose 
English
Paper Bags — A Great Choice Am I supposed to use an em dash for the sentence above?
asked by Anonymous 
Math
Convert 1/10 1 inch=8 feet
asked by Anonymous 
Spanish Help
1. ¿Qué te pasó en ;a sala de emergencia? Me _____ una inyección. A. quemaron B. tomaron C. cayeron D. pusieron I said B 2. ¿Qué te pasó en el hospital cuando te rompiste la muñeca? Primero me sacaron ____ y luego me pusieron el yeso. A. la
asked by Eri Uchi 
physics
A certain hydraulic system is designed to exert a force 100 times as large as the one put into it. (a) What must be the ratio of the area of the slave cylinder to the area of the master cylinder? (b) What must be the ratio of their diameters? (c) By what
asked by Mohanad 
chemistry
The molarity of an aqueous solution of barium hydroxide is determined by titration against a 0.335 M nitric acid solution. If 32.8 mL of the base are required to neutralize 21.5 mL of nitric acid, what is the molarity of the barium hydroxide solution?
asked by Anonymous 
Physics
A stone is dropped at t = 0. A second stone, with 4 times the mass of the first, is dropped from the same point at t = 110 ms. (a) How far below the release point is the center of mass of the two stones at t = 410 ms? (Neither stone has yet reached the
asked by Patricia 
Physics
After a completely inelastic collision, two objects of the same mass and same initial speed are found to move away together at 1/5 their initial speed. Find the angle between the initial velocities of the objects.
asked by Anna 
calculus and vectors
Determine an equation of the line of intersection of the planes 4x − 3y − z = 1 and 2x + 4y + z = 5.
asked by anon 
physics
What is the smallest size plane mirror a 184cm {\rm cm}tall person should buy to see himself if he mounts the mirror on a vertical wall?
asked by Mel 
Math
List the fractions from least to greatest 2/4, 2/6, 2/8??
asked by Nia 
Chemistry
At STP, if 4.20L of O 2 reacts with N2H4 how many liters of water vapor will be produced?
asked by Marion 
Science
How are LASERS produced? Is it a useful daily source of light?
asked by I don't know 
math
A photo lab manager graphed the cost of having photos developed as a function of the number of photos in the order. The graph is a line with a slope of 1/10 that passes through (10,6). Write an equation in slopeintercept form that describes the cost to
asked by ava 
Calculus Help Please!!!
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 2x^3 − 3x^2 − 72x + 7 , [−4, 5]
asked by JYoung 
Calculus Help Please!!!
Find the absolute maximum and absolute minimum values of f on the given interval. f(t) = (t square root of (64 − t^2)), [−1, 8]
asked by JYoung 
Chemistry
a potassium dichromate is prepared by 0.3525grams of K2Cr2O7 is enough water to yield 250.0mL of solution. a student then measures 10.00mL of an unknown solution of Fe2+ into an erlenmeyer flask and dilutes with 90mL of 1.0M hydrochloric acid. she then
asked by Anonymous 
Chemistry
a solution is prepared by dissolving 3.7500grams iron(III) oxalate in enough water to make 125.00mL of solution. 1. what is the molar concentration of iron(III) oxalate in this solution? 2. what is the molar concentration of oxalate ions in this solution?
asked by Anonymous 
Urgent Calc Help!!! Thanks!
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = xe^((−x^2)/98), [−6, 14]
asked by Faith 
trig
a hot air balloon climbs continuously along a 30° angle to a height of 5,000 feet. To the nearest tenth of a foot, how far has the balloon traveled to reach 5,000 feet? Draw a sketch and then solve.
asked by Alex 
Math
What is the perimeter of a regular hexagon with sides measuring 3 1/2 feet
asked by Nina 
Math
what value is equivalent to 1/4?
asked by Mario 
Math
Can u help me on this you have to convert inches into feet 1 inch = 8 feet and how do I do this with 2 1/4inches and also 1/10inches
asked by Anonymous 
Algebra II
One method of irrigating crops is called the center picot system. This system rotates a sprinkler pipe from the center of the field to be irrigated. Suppose a farmer places one of these units at the center of a square plot of land 2500 feet on each side.
asked by Alexis 
Algebra 11
The diagram shows the plan made by a landscape artist for a homeowner's 16meter by a 16meter backyard . The homeowner has requested that rosebushes, fountain, and garden bench be placed so that they are no more that 14 meters apart. A). Has the landscape
asked by Alexis 
Chem 1
An 80.0gram sample of a gas was heated from 25 degrees celsius to 225 degrees celsius. During this process, 346j of work was done by the system and its internal energy increased by 7785j. What is the specific heat of the gas?
asked by wen 
Algebra II
The diagram shows the plan made by a landscape artist for a homeowner's 16meter by a 16meter backyard . The homeowner has requested that rosebushes, fountain, and garden bench be placed so that they are no more that 14 meters apart. A). Has the landscape
asked by Alexis 
Math
Venski and his brother have each agreed to mow half of the front lawn, which is a rectangle, 120 feet by 60 feet. The law mower cuts a 4footwide strip. If Venski starts at one corner and mows around the lawn toward the center, on which trip around will
asked by Ruth 
english
How does an inclined plane impact work?
asked by Anonymous 
world geography
The statement, "People celebrate their birthdays on January 1st" is an example of what type of region?
asked by Anonymous 
Chemistry URGENT
consider the following container of helium at 45C. intially the valve is closed. After the valve is opened what is the pressure of the helium gas. your start points are 2.00 atm and 9.00L. after opening you have 3.oo atm and 3.00L. The answer is 2.25 atm
asked by linda 
science
what is a diaphragm
asked by crishawna 
math
Please help!pam is mixing 3 1/5 batches of paint.if one batch calls for 2 3/4 tablespoons of detergent to add to the tempura powder,how many tablespoons of detergent will pam need?
asked by Anonymous 
math..help again
A photo lab manager graphed the cost of having photos developed as a function of the number of photos in the order. The graph is a line with a slope of 1/10th that passes through (10,6). Write an equation in slopeintercept form that describes the cost to
asked by ava 
algebra
solve using the elimination method 2x+3y=5 2xy=1 x+y=6 xy=4
asked by pat 
Common Core State Exam
I need some tips on dong the best I could do on the common core state exam. Please do the best you can to give tips. And if you know a website that will help me study, please do give it to me. Thank you for all you support and help :)
asked by Holly 
Spanish Help please
1. ¿Qué te pasó en ;a sala de emergencia? Me _____ una inyección. A. quemaron B. tomaron C. cayeron D. pusieron I said B 2. ¿Qué te pasó en el hospital cuando te rompiste la muñeca? Primero me sacaron ____ y luego me pusieron el yeso. A. la
asked by Eri Uchi 
physics
show that the acceleration is 7.5 m/s² for a ball that starts from rest and rolls down a ramp and gains a speed of 30 m/s in 4s
asked by Tracelle 
math
A REGULAR HEXAGONAL PYRAMID HAS A SIDE LENGTH OF 3 INCHES A SLANT HEIGHT OF 6 INCHES AND a = 24 SQUARE INCHES. WHAT IS THE APPROXIMATE AREA SURFACE
asked by michaella 
Chem 2 help
At a certain temperature, 0.800 mol of SO3 is placed in a 2.00L container. 2so32so2 +o2 At equilibrium, 0.140 mol of O2 is present. Calculate Kc.
asked by Anonymous!! 
math
When I am rounded to the nearest ten I am 40 the sum of my digits is 8 what two numbers can I be
asked by Anonymous 
Math
The demand for rice in Japan for a particular year was estimated by the general function q = f (p) =Ap^(0.13), where p represents the price of a unit of rice, A represents a constant that can be calculated uniquely for a particular year, and q represents
asked by Jaki 
trigonometry
Sue invested $1000 at 6% per year compounded yearly.Find the values of joe's investment at the end of each of the first five years
asked by Tyalysia 
Spanish Help please
I'd just like to know if I have these correct or not. 1. Los actores usan ______ para aprender su papel. A. un guión B. un director C. una escena D. unos efectos especiales I said C 2. Te gusta muho actuar, ¿verdad? ¡Claro que sí! Quisiera hacer _____
asked by Eri Uchi 
Physics
A puck with mass m = 0.17kg slides along a frictionless horizontal surface at v = 5.3m/s . It hits and sticks to the free end of a spring with k = 17N/m Find the amplitude and period of the subsequent simple harmonic motion?
asked by Eiban 
history
I wrote a DBQ on the industrial revolution, this is part of it: During the Industrial Revolution, the upper class lived without struggle, yet the working class suffered endlessly through dangerous working conditions. This demonstrates the impact
asked by maya 
arithmetic
Select the first five terms in the arithmetic sequence an = 4n, starting with n = 1.
asked by Anonymous 
finance
the price of the stock is now $85 and no dividends are paid, and expects the price four years from now to be 4125 a share should the investor buy if he wants a 15 percent rate of return.
asked by emily 
social studies 9
why are people who are attached to religious orders ideally suited to leave their home country and take residence in a new land
asked by kim 
Accounting
Problems: Please show all calculations. Claudette, Inc., provides warranties for many of its products. The January 1, 2014, balance of the Estimated Warranty Liability account was $38,500. Based on an analysis of warranty claims during the past several
asked by Jessica 
Accounting
An estimated liability: 1. Is an unknown liability of a certain amount. 2. Is a known obligation of an uncertain amount that can be reasonably estimated. 3. Is a liability that may occur if a future event occurs. 4. Is not recorded until the amount is
asked by Jessica 
Accounting
When common stock has a par value of $2 and a market value of $15: 1.) the liability of the stockholders is $13 per share 2.) there will be additional paidin capital of $13 per share 3.) common stock will be credited for $15 per share 4.) the paidin
asked by Jessica 
Calculus Help!
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = xe^(−x^(2)/98), [−6, 14]
asked by Katir 
MATH UGH WORD PROBLEM
About 7.5 gallons of water occupy one cubic foot. About how many gallons of water are in a clindrical water tank with dimensions with 100 ft radius and 40 ft height.
asked by andra 
Physics
What pressure is exerted by the tip a nail struck with a Force of 20,000N? Assume the tip is a 1.5mmradius circle.
asked by Sandra 
Science
how does interdependence of organisms within an ecosystem aid survival in a temperate forest
asked by Anonymous 
Calculus
Find the area cut off by x+y=3 from xy=2. I have proceeded as under: y=x/2. Substituting this value we get x+x/2=3 Or x+x/23=0 Or x^23x+2=0 Or (x1)(x2)=0, hence x=1 and x=2 are the points of intersection of the curve xy=2 and the line x+y=3. Area under
asked by MS 
Science
In the temperature forest what are interactions with other organisms
asked by Anonymous 
Calculus Help Please!!!
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = xe^((−x^2)/98), [−6, 14]
asked by Kim 
chemistry
How you solve P4(s)+5O2(g)>P4O10(g) .if 2.50 grams of phosphorus is ignited in a flask how many grams of P4O10 are formed ?
asked by Anonymous 
SOCIALS, (Canada confederation)
1. List in order of importance three ways the United States was a factor in the canadian Confederation. defend your choices with examples 2. explain the concept of manifest destiny. how much of a threat to British North America was the United States? 3.
asked by Anonymous 
science
the standard enthalpy of formation of ammonia is 46 kj/mol. if the enthalpy of formation of hydrogen molecule is 436 kj/mol and that of nitrogen molecule is 712 kj/mol find the average bond enthalpy of NH bond in ammonia
asked by bonnhi 
physics
Madison pushes with a 160N horizontal force on a 20kg crate of coffee resting on a warehouse floor.the floor of friction force of 24N.show that the box accelerates is 4m/s²
asked by Tracelle 
life sciences business studies geography maths lit
am doing this subjcts and totaly cnfusd abt ma career wht will i du aftr mtric plz help........ me
asked by nqobi 
statistics
Survey on concern for criminal in a survey 3 of 4 students said the court show too much concern for criminals find the probability that 3 out of 7 randomly selected students will agree with this statement
asked by Anonymous 
physics
An outdoor circular fish pond has a diameter of 4.00 m and a uniform full depth of 1.60 m . A fish halfway down in the pond and 0.70 m from the near side can just see the full height of a 1.80 m tall person. How far away from the edge of the pond is the
asked by jen 
Math
You borrow 1200 at a rate of 4.5% for a period of 6 months, how much will you pay at the end of the 6 months?
asked by Slim 
physics
Assume all angles to be exact. The critical angle between two materials is 45∘. If the angle of incidence is 35∘, what is the angle of refraction? (Consider that light can travel to the interface from either material.)
asked by jen 
3rd grade math
what is the next number in the sequence 1,3,9,27,______ I'm confused on the skip counting they use.
asked by Reid 
Physics
A 920kg car is 65m from a concrete barrier, travelling at 125km/h, when the driver notices and slams on the breaks. The frictional force acting on the car is 8500 N. Is ther driver able to stop the car before hitting the barrier.
asked by Britt 
Chemistry URGENT/DR BOB
Dalton's Law of Partial Pressure consider the following container of helium at 45C. intially the valve is closed. After the valve is opened what is the pressure of the helium gas. your start points are 2.00 atm and 9.00L. after opening the valve you have
asked by linda 
math
A pen is marked down 40% from the original price. The original price was $50. What is the sale price before sales tax?
asked by Anonymous 
Math
What is y+34=5, with the sqrt.(...) sign over y+3
asked by Pam 
socials TO MS SUE OR ANYONE
List the factors that supported the confederation in the canada colonies in the 1800s and the factors that went against the confederation in the colonies. PLEASE help ASAP!!!!
asked by Anonymous 
college math
The area of a wetland drops by 15 every 9 years. What percent of its total area disappears after 45 years?
asked by Jade 
calculus
Twenty feet wire is used to make two figures? What is the maximum areas of enclosed figures.
asked by Anonymous 
math
Sam buys a lamp during the sale. There was a discount of 20%. If the original price is $4, what is the sale price?
asked by Anonymous 
Math
1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent two hours building a
asked by Sue 
Criminal justice
2. Courts of limited jurisdiction: try all criminal cases. hear appeals. hear only traffic cases. None of the above is it B 3. The exclusionary rule is: judicially created. a rule of exclusion. not found in the U.S. Constitution. All of the above is it D
asked by Amy 
Physics
For the system of two crates and a pulley in the figure below, what fraction of the total kinetic energy resides in the pulley? (Assume m1 = 14 kg, m2 = 10 kg and mpulley = 5 kg.) (( o ))     [m1]  [m2]
asked by Sarah 
Math
Columbus was born in 1451 and died in 1506. How old was he when he died? How many years ago did he die? He was 55 years old when he died He died 508 years ago
asked by Sue 
Math
4. Columbus had a hard time convincing anyone to undertake the expense of financing a voyage to an unknown place. Based on the information available from other sailors and partly on his own ideas, Columbus underestimated the circumference of the Earth by
asked by Sue 
Chem
The solubility of Mn(OH)2 is 3.04 x 10^4 gram per 100 ml of solution . A) write the balanced chem equation for Mn(OH)2 in aqueous solution B) calculate the molar solubility of Mn(OH)2 at 25 degrees celcius C) calculate the value of the solubility product
asked by Bee 
Math
5. There was a drawing for a prize at the Columbus Day celebration downtown. The prize was a scale model of the Santa Maria carved from a single piece of wood by a local artist. It was a beautiful ship and Jose really wanted it. Each $2.25 ticket bought
asked by Sue 
Math
6. Columbus' ships covered approximately 144 miles a day. How many miles would they have traveled in nine days? What was the average speed per hour? If there were two days when the weather did not permit movement, how many miles a day would they have to
asked by Anonymous 
Physics
When a small object is launched from the surface of a fictitious planet with a speed of 52.0 m/s, its final speed when it is very far away from the planet is 32.0 m/s. Use this information to determine the escape speed of the planet.
asked by Ying 
PhysicsGravitational Potential Energy
A satellite is given a boost of 540 MJ of energy to move it from its initial orbit at an altitude of 150 km to a higher altitude orbit. If the satellite has a mass of 1.16 ✕ 103 kg, what is the new altitude it reaches? Take the mass of the Earth to be
asked by Dan 
Statistics
9 points) In a normally distributed data set, find the value of the standard deviation if the following information is given. a. The mean is 226.2. x = 230. z = 0.2. Standard deviation
asked by Sarah Nichols 
chemistry
If my original sample contained 7.1 grams of potassium chlorate. How many moles of oxygen gas would I expect to have evolved? Hint: Convert grams to moles of potassium chlorate, then use the mole ratio in the balanced equation. Balance this equation KClO3
asked by bekah 
chemistry
My original sample of mixed salt had a mass of 8.9 grams. After heating the mixture in the crucible and weighing it multiple times my final mass of salt ended up being 4.9. How many moles of oxygen were driven off? Lost on how to do this been a while since
asked by bekah 
calcules
The demand for rice in Japan for a particular year was estimated by the general function q = f (p) =Ap^(0.13), where p represents the price of a unit of rice, A represents a constant that can be calculated uniquely for a particular year, and q represents
asked by wonderful 
reading
what general statement you make about Babe Didrikson and women athletes?
asked by sam 
biology
Sperm cells are moved out of the testes in the
asked by Anonymous 
Math (check answer)
2.B 2.The sum of two integers is ____ positive. A.always B.sometimes C.never
asked by matt 
Physics
Consider the following distribution of objects: a 4.00kg object with its center of gravity at (0, 0) m, a 1.20kg object at (0, 3.00) m, and a 5.40kg object at (2.00, 0) m. Where should a fourth object of mass 7.00 kg be placed so that the center of
asked by Joe 
Physics
A uniform beam of length L = 8.00 m and weight 3.80 102 N is carried by two workers, Sam and Joe, as shown in the figure below. Determine the force that each person exerts on the beam.
asked by Joe 
central texas college
Can somebody help please!!!This is the first time that that I take a literature class, on English II in English and I can really use some help. I am taking English 1302, which is pretty much literature and the teacher told us to define some literacy terms,
asked by ingrid 
Math
1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent two hours building a
asked by Anonymous 
Math
Darla is building a desk. To make sure she had made a square corner, she measures 7ft from the corner along one edge, and 8ft from the corner of the other edge. How long should the diagonal be between those two points if the corner is a right angle?
asked by Pam 
Math
The formula r=2sqrt(...)5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length L, in feet. How far will Acari skid at 20 mph?
asked by Teddy 
managerial economics
An article in Business Week reported the discovery of a new processing technology that makes it economically feasible to turn natural gas into liquid petroleum that yields superclean gasoline, diesel fuel, or any other product derived from crude oil. This
asked by crystal 
Chemistry
calculate the pH in a solution prepared by dissolving .10 mol of solid NH4Cl in .500 L of .40 M NH3. Assuming no volume change.
asked by Anisha 
English
Metaphor for repugnance His biggest repugnance is guest who are always late
asked by Anonymous 
English
Metaphor for confusion The math problem was a maze at trying to solve.
asked by Anonymous 
Math (how do you find the volume of a cone)
for example, a radius of 5 and a height of 20, could you please explain the steps? Thank you in advance!!
asked by luna 
geometry
What is the vertex angle of an isosceles triangle with sides that measure of 22, 22, and 28 millimeters.
asked by Anonymous 
Chemistry
If a solution containing 118.44 g of mercury(II) perchlorate is allowed to react completely with a solution containing 17.796 g of sodium sulfide, how many grams of solid precipitate will be formed? How many grams of the reactant in excess will remain
asked by Noelle 
physics
Is there a way to calculate the moment of inertia of a hanging mass (3.1 kg) without length & width dimensions?
asked by Ray 
chem
calculate the pH in a solution prepared by dissolving .10 mol of solid NH4Cl in .500 L of .40 M NH3. Assuming no volume change. Without the use of Hendersonhasselbalch
asked by Anisha 
High school AP chem
The solubility of Mn(OH)2 is 3.04 x 10^4 gram per 100 ml of solution . A) write the balanced chem equation for Mn(OH)2 in aqueous solution B) calculate the molar solubility of Mn(OH)2 at 25 degrees celcius C) calculate the value of the solubility product
asked by Chem review question 
English
Metaphor for repugnance His biggest repugnance is guest who are always late
asked by Anonymous 
Physics
A 2115 kg car moving east at 10.61 m/s col lides with a 3169 kg car moving north. The cars stick together and move as a unit after the collision, at an angle of 32.4◦ north of east and at a speed of 5.03 m/s. What was the speed of the 3169 kg car before
asked by Sarah 
maths geometry
Two parallel cords of a circle with radius 25 cm length of 30 cm and 48 cm. Find the distance between the two cords
asked by praddy 
Math
How do you solve 1/5(x^2+8x5)
asked by Wendy 
Chemistry
Having trouble balancing redox equations. Teacher says I should use the method of half reactions and I'm not sure how. Any explanation or formula would be nice. C6H12O2 > C2H4O2 SO2+H2O+O2 > H2SO4 C2H6O+O2 > CO2 + H2O
asked by Mike