Questions Asked on
January 25, 2014

physics
A) A hot air balloon has just lifted off and is rising at the constant rate of 1.70 m/s. Suddenly, one of the passengers realizes she has left her camera on the ground. A friend picks it up and tosses it straight upward with an initial speed of 10.4 m/s.
asked by Cat 
physics
Starting from the constantacceleration kinematic equations, write a formula that gives xf in terms of t, xi, vf, and a.
asked by Ted 
Finance
Which of the following statements about the relationship between yield to maturity and bond prices is FALSE? A. When the yield to maturity and coupon rate are the same, the bond is called a par value bond. B. A bond selling at a premium means that the
asked by Anthony 
Financial Management
Billy’s Chrystal Stores, Inc., has assets of $5,000,000 and turns over its assets 1.2 times per year. Return on assets is 8 percent.
asked by Anonymous 
Physic II UD
A metal sphere is insulated electrically and is given a charge. If 50 electrons are added to the sphere in giving a charge, how many Coulombs are added to the sphere?
asked by Saziye 
physics
A 0.20kg object is attached to the end of an ideal horizontal spring that has a spring constant of 120 N/m. The simple harmonic motion that occurs has a maximum speed of 2.0 m/s. Determine the amplitude A of the motion.
asked by Kate 
Math Help Qucik!
Alex bought 144 bagels for $80. His profit was $75 once he had sold 100 bagels. Which equation represents Alex's profit,P as a function of the number sold, n?
asked by Bethany 
History
1. Before Islam developed in Africa: A. most of the continent, aside from Egypt and Axum, did not have organized religions. B. many religions believed that human life had two stages, one earthly and the other “external.” C. the Ashanti worshiped a
asked by Any 
physics
using a powerful air gun, a steel ball is shot vertically upward with a velocity of 80 m/s, followed by another shot after 5 seconds. find the initial velocity of the second ball to meet the first ball 150 m from the ground.
asked by Astro 
History8
Which of the following most affects the size of the Great Salt Lake? A.the salt in the lake B. the region’s climate C. human modifications of the lake D. the minerals in the soil under the lake
asked by mathidislikeperson 
college physics
a) A lightrail commuter train accelerates at a rate of 1.25 m/s2. How long does it take it to reach its top speed of 80.0 km/h starting from rest? (b) The same train ordinarily decelerates at a rate of 1.75 m/s2. How long does it take to come to a stop
asked by Melissa 
math
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=5x , y=3 and 2y+1x=6 It is easier to integrate with respect to the variable Area = Help!!!!
asked by kitor 
physics
A bullet travelling with velocity of 100 ms1 pierces a block of wood and moves with a velocity of 10 ms1 . If the thickness of the block reduces to one half of the previous value, what wiil be the emerging velocity of the bullet?
asked by Ram 
Algebra
A couple wishes to rent a car for one day while on vacation. Ford Auto Rental wants $35.00 per day and 14¢ per mile, while ChevroletForADay wants $34.00 per day and 16¢ per mile. After how many miles would the price to rent the Chevrolet exceed the
asked by John 
8th Grade History
In which region do rivers flow into a basin but evaporate before they make it to a larger body of water? A.the Coastal Plains B.the Great Plains C.the Great Basin D. the Everglades Thank ya!!!
asked by broken4life 
math
Note: You can get full credit for this problem by just answering the last question correctly. The initial questions are meant as hints towards the final answer and also allow you the opportunity to get partial credit. Consider the definite integral from
asked by kitor 
physics
A lighthouse that rises h1 = 47.0 ft above the surface of the water sits on a rocky cliff that extends d = 17.4 ft from its base, as shown in the figure below. A sailor on the deck of a ship sights the top of the lighthouse at an angle of theta = 29.3
asked by Sam 
History
1. Which of the following was NOT a factor in the decline of Buddhism in India? A. Hinduism’s increasing appeal B. Buddhism’s reinforcement of the Indian caste system C. Hinduism’s increasing religious ardor D. The growing attractiveness of bhakti to
asked by Any 
Columbia College
A metal sphere is insulated electrically and is given a charge. If 50 electrons are added to the sphere in giving a charge, how many Coulombs are added to the sphere? Please show step by step...s
asked by Hamide 
Grammar ~CHECK MY WORK PLEASE~
THE STARS NEXT TO IT ARE MY ANSWERS!! Select the answer that correctly identifies the part of speech of the italicized word or words in each sentence below. The words are with all big letters. SUDDENLY, BEFORE, OUTSIDE 1) Everyone in the cafeteria was
asked by Wendy 
college physics
An express subway train passes through an underground station. It enters at t = 0 with an initial velocity of 23.0 m/s and decelerates at a rate of 0.150 m/s2 as it goes through. The station in 210 m long. (a) How long is the nose of the train in the
asked by Melissa 
math
a recipe calls for 1/2 cup of sugar and 4/8 cup of flour. does the recipe use more sugar or flour? explain please.
asked by regine lamentac 
math
The velocity function (in meters per second) for a particle moving along a line is given by v(t)=t3–4t2. Find the displacement and the distance traveled by the particle during the time interval [1,6]. (Hint: Draw a graph of the velocity function.) Your
asked by kitor 
Science  6th grade: CHECK MY ASNWER
If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore a(n) _____________ with respect to the number of trout that a particular stream can
asked by Elina 
civics
The result of the Battle of Bunker Hill was a/an A. narrow victory for the Americans. B. inconclusive end. C. unqualified British victory. D. clear victory for the Americans. B?
asked by Beatrice 
Statistcal Analysis
I need some help with figuring out the ratiotomoving average. Can someone help me? Here's the problem: Sales of roof material, by quarter, since 1994 for Carolina Home Construction, Inc. are shown below (in $000): Quarter Year I II III IV 1994 210 180 60
asked by Crystal 
History
1. Which of the following is a correct statement about Swahili? A. It was a culture reflecting a mixture of Indian and African influences. B. As a language, it employed Bantu grammar and Arabic linguistic terms. C. The term derives from the Arab word for
asked by Any 
ashford
All of the following are true of what typically occurs when first meeting someone EXCEPT: (Points : 1) First impressions are based mostly on facial appearance. We form our impressions of others within less than a second of meeting them. We form conclusions
asked by Lisa 
Math
The roof of a solar house is elevated by an angle of 50 at the front and by an angle of 40 at the back. a) what is the measure of the angle at the peak? b) what kind of triangle do these angels create? Explain why? please help , thanks
asked by Bill Nye 
Calculus 1
Find all the points on the ellipse 3x^2xy+y^2=64 that lie on the line y=3x
asked by JAYZ 
Math
Run gave 1/5 of his money to Jenny and a half to Tom. If he is left with $50.00, how much money did he start with?
asked by Camille 
science
1. Which gas is a source of natural groundwater pollution? A. Carbon B. Oxygen C. Hydrogen D. Radon d? 2. A stream channel is formed when water A. carves a very deep and wide channel into rock. B. carries minerals into the ocean. C. creates a depression,
asked by Beatrice 
American History
In America, the main influence of the Enlightenment was expressed through A. family life B.philosophies of religion C.moral values D. practical scientific experimentation I choose D
asked by Shawn 
Chemistry
Air Pollution: How do I use equations to describe the question "How is it formed?' for the air pollution?
asked by Tommy 
American History
Which of the following is true with the regard to the Navigation Acts by the eighteen century? A. The colonists become used to buying and using British goods B.In general, the colonists desiped the acts and smuggling was rampant C. The acts replaced the
asked by shawn 
math
U is the set of positive integers less than or equal to 30. A is the set of natural numbers that are multiples of 5 in U. B is the subset of all of the even integers in U. a) Find n(A U B) b) Find n(A intersect B) c) Find n(A U B' ) d Find n(B intersect
asked by Lucas 
Math
Snooki has a total of 25 quarters and pennies in her pocket. She has $2.32 altogether. How many quarters and pennies were sold?
asked by Tyler 
materials science engineering
Identify the [221] vector.(crystallographic directions qns) The answer given corresponds to 0.5 in x direction,0.5 in y and 1 in z. Why is it not [1 1 0.5], the simply reduced form. The ans is the reciprocal of [221], which puzzles me since this is not a
asked by miguel 
statistics
A psychologist studied self esteem scores and found the sample data set to be normally distributed with a mean of 50 and a standard deviation of 5?
asked by Stephanie 
college physics
A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity of 10.0 m/s and accelerates at the rate of 0.600 m/s2 for 7.00 s. (a) What is his final velocity? (b) The racer continues at this velocity to the finish
asked by Melissa 
Science
Melaine is tired all the time. No matter how much rest she gets and food she takes in she doesn't have energy. What is the organelle that is malfunctioning in her cells? Justify your answer.
asked by sara 
college physics
A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity of 10.0 m/s and accelerates at the rate of 0.600 m/s2 for 7.00 s. (a) What is his final velocity? (b) The racer continues at this velocity to the finish
asked by Melissa 
Genetics
consider blue eyes in man as recessive to brown eyes. Show the expected children of a marriage between a blue eyed woman and brown eyed man who had a blue eyed mother
asked by Gracey 
American History
In the southern campaign launched by the British, Cornwallis lost a battle with American under Nathaniel Greeene at A. Charles Town B. Camden C. Savannah D. Cowpens I choose A
asked by Shawn 
Science  6th grade
A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot, dry period that causes a snake population to decline. What could the biologist hypothesize about the roles of these two
asked by Elina 
maths
The product of two consecutive even numbers os 80.Find the values of the numbers.
asked by mandy 
Math help
How would you solve these systems? I'm in need help!! Thanks so much! 1. 7x6y=21 x6y=3 2. 7x+2y=13 14x+4y=26 3. 2x+10y=30 10x6y=18
asked by Anonymous 
American History
Jacques Cartier sailed to the New York in 1534 in search of A. Gulf of St. Lawernce B. Newfoundland C. Montreal D. A northwest passage to China I choose B
asked by Shawn 
Accounting, TAX
Which of the following entities may not use the cash method of accounting? A partnership with average annual gross receipts in excess of $5 million. A C corporation whose average annual gross receipts for the preceding 3 taxable years do not exceed $5
asked by Homie 
physical sciences
what are the maximum and minimum resultants of the two forces?
asked by sibusisiwe 
variation
x is partly constant and partly varies as y when y=5, x=7,and y=7,x=8.find the law of variation and also x, when y=11
asked by agbaje yusuf 
Calc I
I'm a little confused about this one, it seems different from the rest of our homework! Could someone give me some hints? Thank you! Find the first and second derivative of the function. Check to see that your answers are reasonable by comparing the graphs
asked by DeeDee 
algebra
At a pet store, Rhonda paid $11.50 for 3 dog bowls and 4 bones. Kelly $13 for 2 dog blows and 8 bones. How much will Andrew pay for 4 dog bowls and 2 bones?
asked by Anonymous 
Math
Ten years ago a man was three times as old as his son. In twelve more years, the son is threefifths as old as his father. What were their ages 5 years ago?
asked by McKenna Louise 
Maths literacy,life science,history,geography
I PASSED MATRIC ND I WAS DOING THESE SUBJECTS..I PASSED WITH DIPLOMA.....THIS WAS HOW I WORKED.....#MATHS LITERACY (LEVEL 3) #GEOGRAPHY(LEVEL 3) #HOME LANGUAGE(LEVEL 7) #ENGLISH(LEVEL6) #LO(LEVEL7) #LIFE SCIENCE(LEVEL3)#....I WANT TO KNW WHAT CAN I STUDY
asked by Pfunzo 
chemistry
Say you have two substances, A and B. A has a melting point of 300 degrees Celcius, while B has a melting point of 200 degrees Celcius. If you took a mixed melting point where the ratio of A is higher than B, what would the melting range look like? Would
asked by Louis 
pyhsics
A 3 kg ball is traveling in a circle of radius 2 meters with a tangential velocity of 2 meters/second. Find the centripetal of the ball and the centripetal force acting on it.
asked by Dwayne 
physics
A 3 kg ball is traveling in a circle of radius 2 meters with a tangential velocity of 2 meters/second. Find the centripetal of the ball and the centripetal force acting on it.
asked by Anonymous 
Algebra 2
Solve by completing the square. 1.x^2+x+c=0 2. x^2+bx+c=0
asked by Dolly 
physics
Data: theta_1 = 44.9 theta_2 = 146.1 A = 4.8 cm B = 8.7 cm A)What is the x component of vector A? B)What is the y component of vector A? C)What is the x component of vector B? D)What is the y component of vector B? E)What is the magnitude of vector (A +
asked by Sam 
calculus
"superman is in level flight 6 miles above ground. his flight plan takes him directly over whs high school. how fast is he flying when the distance between him and the whs high school is exactly 10 miles and the rate is increasing 40mph?" i keep getting: r
asked by eric 
EARTH SCIENCE
Cumulus and stratus clouds belong to which cloud group? A. Puffy clouds B. High clouds C. Middle clouds D. Low clouds Is it A? What is the basic cause of ocean tides? A. Gravitational force of volcanic activity B. Gravitational attraction between the Moon
asked by Beatrice 
statistics
when will I know it is time to calculate the mean? Is the mean a running number?
asked by Help 
English
I am 3/7 of a chicken,2/3 of a cat and 2/4 of a goat. What am I?
asked by Joey 
Chem
So I did a titration at school the other day and one of the questions is asking us to calculate the molarity of a solution but I don't know the # of moles of the solute. I know to calculate the molarity=# moles/ liters.
asked by Anonymous 
maths Literacy
It takes time to understand maths Literacy most on fractions an mixed fractions what must I do?
asked by Katleho 
calculus
"superman is in level flight 6 miles above ground. his flight plan takes him directly over whs high school. how fast is he flying when the distance between him and the whs high school is exactly 10 miles and the rate is increasing 40mph?" i keep getting: r
asked by eric 
SAT prep help
If x^4=10, what it x^6?
asked by Frank 
physics
A)A model rocket is launched straight upward with an initial speed of 47.7 m/s. It accelerates with a constant upward acceleration of 2.02 m/s2 until its engines stop at an altitude of 157 m. What is the maximum height reached by the rocket? B)How long
asked by Justin 
College Algebra
A compound inequality uses one of the words and or or. Explain how you will determine whether to use the intersection or union when graphing the solution set
asked by Mark 
Grammar
Are these sentences grammatically correct? "Through the broadcast, a national emergency is proclaimed, and measures, although not immediate, to safeguard the lives and property of the population that are being taken are made known. The fact that the birds,
asked by Anonymous 
organi chemistry
Calicheamicin is an antitumor compound produced by a microorganism isolated in Texas soil. Below is the enediyne core of calicheamicin, which is responsible for its antitumor activity. (a) Mark the hybridization state of each carbon. Ignore the –R
asked by marta 
Business Math
Convert the following mixed number to an improper fraction: 12 3/4
asked by Dee 
POL 201
I need answers for week 2 quiz.
asked by unknown 
Calculus
Sketch the region and find its area. S = {(x,y)  x > 6, 0 < y < ex/2}
asked by Sandy 
Physics
The internal energy of a gas is 585 J. The gas is compressed adiabatically, and its volume decreases by 137 cm3. If the pressure applied on the gas during compression is 2.65 atm, what is the internal energy of the gas after the adiabatic compression?
asked by Kimmy 
Philosphy
Mrs. Orlof teaches two history classes, one in the morning and one in the afternoon. Yesterday she gave the same test to both classes. Anyone who failed the test must take a retest. Since a greater percentage of students who took the morning test failed
asked by Tre 
Algebra 1
The football team lost 6 yards and then gained 8 yards. What was the net loss or gain?
asked by Jynessa 
1033 Int Algebra
Simplify by using the order of operations 4(56)^2 +9^2
asked by Deb 
Survey Assignment
I have an assignment for school to create a survey. Please take a few minutes to complete the survey below. Thanks! surveymonkey. com/s/5DWDTJZ
asked by Anonymous 
Algebra 1
John went mountain climbing. He reached 350 feet above sea level. His sister Olivia went scuba diving. She was 150 feet below sea level.What is the difference between their elevations. Would it be 500 feet?
asked by Jynessa 
physics
why is the pressure different in different areas of the chamber
asked by Anonymous 
language arts CHECK ANSWERS
2.which of these is an independent clause? A.whereever scott goes B.amy will go(I PICK THIS) C.after his piano recital
asked by Matt 
History
1. Malayan traders and settlers: A. brought oranges and rayon to East Asia. B. may have introduced yams and bananas to Africa. C. were the first Khoisan speakers in southern Africa. D. composed just under half of the population of Zanj. im confused between
asked by Any 
Math
How do you find the perimeter of an irregular shape using Pythagorean theorem?
asked by Pythagorean Theorem 
Math help
How would you solve these systems by elimination? I'm in desperate need of help! 1. 35x15y=0 56x+24y=0 2. 56x+72y=16 49x+63y=14
asked by Anonymous 
English
Can someone check my analogies and see if I did them wrong? Correct me if I'm wrong! 1. shrimp : crustacean :: A. motor: auto B. mustang : horse C. bull : ox D. squirrel : rodent I got D 2. glass : cinder block :: A. soft : hard B. fragile : breakable C.
asked by Anonymous 
geometry
triangle GHE GH=10 HE = 17 hypotenuse GE =21 HF is an altitude Find HF
asked by becky 
science
hi I wanna know the safety precautions of using of lead
asked by katy 
English
Can some one please check my work? Thanks! From the words below supply the words needed to complete the sentences. occult; serene; partisans; fervor; fledgling; blasphemous 1. Even though he was a FLEDGLING writer, his work suggested he was a professional.
asked by Anonymous 
Math
Explain why transformations result in images that are congruent to the original shapes
asked by Anonymous 
math
A figure skater pushes off from rest and glides along a circular path, the radius of which is 3 times her height. What must be her minimum initial velocity in order to come full circle without having to push off a second time?
asked by Shannon 
physics
A figure skater pushes off from rest and glides along a circular path, the radius of which is 3 times her height. What must be her minimum initial velocity in order to come full circle without having to push off a second time?
asked by Shannon 
Science
Is reintroducing a native predator species harmful to the local ecosystem? Why?
asked by Anonymous 
neiu
Is there a significant difference between first year post college incomes of graduates from public versus private institutions? Provide the IV, DV, and best method of analysis. (Points : 6)
asked by Anonymous 
health
the national weigth control registry found that those wno maintain aweigth loss reported improvememt in what
asked by john 
physics
A train, starting from rest, accelerates along the platform at a uniform rate of 0.6 m/s2. A passenger standing on the platform is 5 m away from the door when the train starts to pull away and heads toward the door at acceleration of 1.2 m/s2. How far away
asked by kjean 
CHEM
A particular reactant decomposes with a halflife of 139 seconds when its initial concentration is 0.342 M. The same reactant decomposes with a halflife of 237 seconds when its initial concentration is 0.201. What is the value and unit for this rate
asked by CHEM 
physics
A pilot wants the heading of an airplane to be 45º east of north. The wind is from 270º at 32 km/h, and the speed of the airplane through the air is 320 km/h. The pilot should maintain a heading of approximately?
asked by kjean 
English
Can someone check this for me? Correct me if I'm wrong! From the words below, supply the words needed to complete the sentences. Bequeath, parsimonious, serene, solemn, forlorn 1. When it came time for the reading of their fathers will, the family was
asked by Anonymous 
BUS 303 Human Resource
What are your legal restraints and boundaries in hiring and promotion policies?
asked by krystle 
English
When starting your search for peer reviewed scholarly sources, which of the following types of databases is your best choice?
asked by Marilyn 
Calculus
a)Find the number a such that the line x = a bisects the area under the curve y= 1/x^2, 1
asked by Sandy 
English
Can some one please check my work? Thanks! From the words below supply the words needed to complete the sentences. occult; serene; partisans; fervor; fledgling; blasphemous 1. Even though he was a FLEDGLING writer, his work suggested he was a professional.
asked by Anonymous 
Calculus
The figure shows graphs of the marginal revenue function R ' and the marginal cost function C ' for a manufacturer. (Recall from Section 4.7 that R(x) and C(x) represent the revenue and cost when x units are manufactured. Assume that R and C are measured
asked by Sandy