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Questions Asked on June 14, 2011

an arrow is shot into the air with an initial velocity of 96 feet per second. the height in feet of the arrow t seconds after it
1. 3 answers
2. asked by Anonymous
3. 6,843 views
How many grams of HCl must be used to produce 10.0L of chlorine gas at STP?Reaction: 2HCl (g)--->H2 (g)+Cl2 (g)
1. 7 answers
2. asked by Cliff
3. 6,529 views
Which of :acceleration,age,speed,temperature,and velocity are vector quantities? Are any of them scalars?
1. 2 answers
2. asked by alexa
3. 5,173 views
A 5.0-kilogram sphere, starting from rest, falls freely 22 meters in 3.0 seconds near the surface of a planet.Compared to the
1. 9 answers
2. asked by PIMP
3. 4,362 views
A cylinder is inscribed in a cube. If the edge of the cube is 3" long, find the volume of the cylinder.
1. 5 answers
2. asked by Anonymous
3. 4,075 views
A person walks 25m west and then 45m at an angle of 60 degrees north of east. What is the magnitude of the total displacement?
1. 2 answers
2. asked by naomi
3. 3,945 views
A child sits on the edge of a spinning merry-go-round that has a radius of 1.5 m. The childs speed is 2 m/s. What is the Child's
1. 2 answers
2. asked by Amanda
3. 2,571 views
What magnitude is not possible when a vector of magnitude 3 is added to a vector of magnitude 4?choices: a.7 b.0 c.3 d.1 e. 5 I
1. 1 answer
2. asked by naomi
3. 2,170 views
Let R be the region bounded by y = 1/x, the lime x = 1, the line x = 3 and the x-axis. The line x = k divides R into two regions
1. 2 answers
2. asked by Liz
3. 1,963 views
If Brad invests $2700 in an account paying 11% compounded quarterly. How much is in the account after 6 months?
1. 1 answer
2. asked by Robert
3. 1,932 views
write an equation of the line containing the given point and parallel to the given line (2,-4); 8x-3y=2 the equation of the line
1. 2 answers
2. asked by Tammy
3. 1,908 views
If a car completes a 3.8 mi oval track in 69.7 s, what is the average speed? answer in mphDid the car accelerate? (A.yes the
1. 1 answer
2. asked by alexa
3. 1,678 views
A body dropped from the top of the tower covers a distance 7x in the last second of its journey, where x is the distance covered
1. 1 answer
2. asked by Rohit Rao singrauli
3. 1,567 views
two balls are dropped to the ground from different heights. one ball is dropped 2s after the other but they both strike the
1. 3 answers
2. asked by pavatharani
3. 1,527 views
The weight of a product is normally distributed with a standard deviation of .8 ounces. What should the average weight be if the
1. 1 answer
2. asked by jenny
3. 1,441 views
carbon dioxide (CO2) is the gas mainly responsible for global warming (the greenhouse effect). the burning of fossil fuels is a
1. 1 answer
2. asked by Lauren
3. 1,407 views
A train, initially stationary, has a constant acceleration of 0.5 m/s Squared.A) what is its speed of 15 s? B) What would be the
1. 2 answers
2. asked by Ralph
3. 1,401 views
a triangle has dimensions 3, 4, and 5. a similar triangle is drawn with a scale factor of 2. what are the dimensions of the new
1. 1 answer
2. asked by vanesa
3. 1,339 views
A step-up transformer has a coil with 100 turns and a coil with 10000 turns. If the input voltage is 12.0 kV, the input current
1. 1 answer
2. asked by Tyce
3. 1,234 views
Examine the evidence of the Earth's shape. The sharp horizon at first suggests a flat Earth with an edge. But as you walk toward
1. 2 answers
2. asked by jay
3. 1,213 views
a 250.0 mL of solution contains 50.0 mL acetone and 45.0 mL ethyl alcohol and the remainder water. Calculate the % acetone,%
1. 1 answer
2. asked by ris
3. 1,163 views
In my lab of linear expansion, I need to find out the coefficient of linear expansion. The data I got for an aluminum rod are
1. 1 answer
2. asked by Lynn
3. 1,100 views
Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the
1. 3 answers
2. asked by Anonymous
3. 1,084 views
can we consider breaking the glass menagerie twice in the play of " The Glass Menagerie" by Tennesse William a framing device??
1. 0 answers
2. asked by Mai
3. 1,044 views
Can someone explain to me what happens when you take a slap shot in hockey according to conservation of energy? I think that
1. 0 answers
2. asked by Kyle
3. 1,028 views
what is physical education????and the terminologies in physical education???
1. 2 answers
2. asked by dyoll seyer
3. 952 views
A salesperson goes door-to-door in a residential area to demonstrate the use of a new Household appliance to potential
1. 0 answers
2. asked by jenny
3. 948 views
I have to design a theme park based on Julius Caesar. I need creative names of what to call this theme park. (NOT Julius Caesar
1. 1 answer
2. asked by Kelsie
3. 935 views
If gene frequency between genes a & c is 2%, b & c is 13%, b & d is 4%, a & b is 15%, c & d is 17% and a & d is 19%, What will
1. 2 answers
2. asked by Shivangi
3. 923 views
In a cross between AaBBCcDdEeFd and aabbccddeeFF , what is the probability of the offspring resembling the 1st parent
1. 1 answer
2. asked by Shivangi
3. 912 views
Recall that “very satisfied” customers give the XYZ-Box video game system a rating that is at least 42. Suppose that the
1. 1 answer
2. asked by Statistics
3. 911 views
1. 15.0 g of sodium sulfate are dissolved in water to form 400.0 g of solution. The density of the solution is 1.056 g/mL at
1. 1 answer
2. asked by josh
3. 895 views
Part 1: Each molecule of NO2, nitrogen dioxide, consists of 1 atom of N and 2 atoms of O. If you have 0.155 g. of NO2, how many
1. 2 answers
2. asked by Summer
3. 893 views
Please Check = is the answer I selected.1. In _____ countries, a single authoritarian party usually controls the political
1. 7 answers
2. asked by Jeffery
3. 891 views
Individuals homozygous for cd genes were crossed with wild type ++ . The F1 dihybrid thus produced was test crossed. It produced
1. 0 answers
2. asked by Shivangi
3. 873 views
In tomato, genotype aabbcc produces 100 gm tomatoes and genotype AABBCC produces 160 gm tomatoes. What is contribution of each
1. 0 answers
2. asked by Shivangi
3. 872 views
what are the literay techniques found in a play, a novel, a short story or a poem ?
1. 1 answer
2. asked by Mai
3. 867 views
a body is released from a height and falls freely towards the earth. exactly one sec later another body is released.what is the
1. 1 answer
2. asked by pavatharani
3. 854 views
A 3.00-liter aluminum cylinder at 5.00°C is filled to the brim with gasoline at the same temperature. If the aluminum and
1. 0 answers
2. asked by Kristen
3. 852 views
Each molecule of NO2, nitrogen dioxide, consists of 1 atom of N and 2 atoms of O. If you have 0.155 g. of NO2, how many
1. 6 answers
2. asked by Summer
3. 846 views
A certain diet requires at least 60 units of carbohydrates, 45 units of protein, and 30 units of fat each day. Each ounce of
1. 1 answer
2. asked by Anonymous
3. 828 views
Please help me verify the following question:Consider the following ion; XF2-2 What is the oxidation number assigned to element
1. 2 answers
2. asked by Dexter
3. 820 views
of the three "local wind"(land and sea breezes, mountain and valley breezes, and chinook and santa ana winds)which do you think
1. 1 answer
2. asked by Staci
3. 739 views
"perhaps more than any other single measurement, atmospheric pressure is the best indicator of current and changing weather
1. 1 answer
2. asked by Staci
3. 737 views
a body is thrown vertically upward return to the earth in 3sec.(a)what was the initial velocity of the body (b)what height did
1. 1 answer
2. asked by pavatharani
3. 721 views
A __________ defines the decision-making rules for a nation, thus limiting what a government can and cannot do.
1. 2 answers
2. asked by Anonymous
3. 721 views
A car with good tires on a dry road can decelerate at about 5.00m/s^2 when braking. If the car is traveling at 34.0m/s, how long
1. 3 answers
2. asked by Rebecca
3. 709 views
a stone is thrown vertically upward with an initial velocity v0. the distance travelled by it in time 1.5v0/g
1. 1 answer
2. asked by Rohit Rao singrauli
3. 705 views
monochromatic light of wavelength λ=800nm illuminates normally a thin liquid film with nf =4/3 and t=500nm lying on a glass of
1. 0 answers
2. asked by asdfgh
3. 705 views
Perform the indicated operations and simplify.y-4/y-9 - y+1/y+9 + y-99/y^2-81
1. 2 answers
2. asked by Susie
3. 700 views
Use an inequality to solve the problem. The equation y=0.04x-0.40 can be used to determine the approximate profit,y, in dollars,
1. 1 answer
2. asked by cody
3. 697 views
Use an inequality to solve the problem. A shopkeeper is making a triangular sign for his store front, but he must keep the sign
1. 1 answer
2. asked by cody
3. 696 views
Which two is true as i'm confusedA) 3+7 �ß 10 mod 15 17 + 9 �ß 4 mod 21 12 + 14 �ß 0 mod 26 B) 4+11 �ß 2 mod 13 9+7 �ß
1. 2 answers
2. asked by Mctagger
3. 694 views
Why do people suffer extreme withdrawal effects when they stop taking some drugs but mild to no withdrawal when they stop taking
1. 1 answer
2. asked by Anonymous
3. 683 views
I was wondering if I solved these problems right?Simplify the following: 3xy^2 4xz ______ + ______ = 7xyz 2y 3x _____ 5 2(x-1)
1. 2 answers
2. asked by Sara
3. 682 views
It says to give my answer to the nearest tenth. What does this mean ?i got this : 14.8660... so does it mean i round it to 15 ?
1. 2 answers
2. asked by Maddison
3. 677 views
A car passes by a certain point at t = 0 hours heading east at 40 miles/hour. At t = 1 hour, another car passes by the same
1. 1 answer
2. asked by Anne
3. 674 views
What is the origin of 'couch potato'?Does it mean a potato on a couch? Why has it become a person who spends a lot of time
1. 0 answers
2. asked by rfvv
3. 672 views
Angel M and Angel N are supplementary angles. If Angel M is nine more than one half Angel N, what are the measures of the
1. 3 answers
2. asked by cody
3. 665 views
The following logistic function describes the percent of the population of a city that will purchase the local newspaper.P(t)=(6
1. 1 answer
2. asked by Ray
3. 662 views
The brakes on your automobile are capable of slowing down your car at a rate of 4.2 m/s^2.a) If you are going 145 km/h and
1. 1 answer
2. asked by CM
3. 654 views
A jar contains one half of a kilogram of water. How many grams of water does it have?
1. 1 answer
2. asked by Abigail
3. 634 views
I am doing a persuasive speech on any topic. This is my speech so far. It has to have 4 points and be 3 mins to 7 mins long.
1. 2 answers
2. asked by Annabella Richards
3. 634 views
can please check my answer:Q. 500 individuals tested a new biometric security system that will be used to verify that people
1. 0 answers
2. asked by Subash
3. 634 views
A car travels in a straight line for 3.7h at a constant speed of 63 km/h.What is the acceleration? Answer in m/s^2
1. 2 answers
2. asked by alexa
3. 633 views
Please help me solve this!!!!4*(3-x)^4/3 - 5 = 59 (4/3 is an exponent) I got to this far... (3-x)^4/3 = 16 But how do I get rid
1. 1 answer
2. asked by Kat
3. 631 views
In a random mating population of 100000 individuals, the frequency of the recessive allele is 0.4 , how many individuals will
1. 0 answers
2. asked by Shivangi
3. 630 views
HELP!Trying to find information on Michael Kaznelson author of Remembering the Soviet State: Kulak Children and Dekulakisation.
1. 5 answers
2. asked by Em
3. 616 views
Choose the correct option:The strongest evidence in favour of DNA as genetic material comes from - 1) Griffith effect
1. 0 answers
2. asked by Shivangi
3. 615 views
In a random mating population of 100000 individuals, the frequency of the recessive allele is 0.4 , How many individuals will
1. 0 answers
2. asked by Shivangi
3. 611 views
Find an equation of the line having the given slope and containing the given point.M=4/5, (7,-8) I can totally due the equation
1. 4 answers
2. asked by Tammy
3. 603 views
Civilizations in the Americas and sub-Saharan Africa were isolated from Eurasia mostly because of?
1. 2 answers
2. asked by Vikki
3. 597 views
2) Find the minimum sample size that should be chosen to assure that the proportion estimate p will be within the required
1. 0 answers
2. asked by Eric
3. 596 views
John is putting in a concrete patio in his backyard. The dimensions of it are 12ft by 8ft by 6inches. If concrete costs $6.75
1. 1 answer
2. asked by Mani
3. 591 views
The question is how do I design a basic experiment that would allow us to establish a cause-effect relationship between number
1. 2 answers
2. asked by Ann
3. 584 views
Was there an opportunity for the confederates to win during any day of Gettysburgh ? How could the Southhave won ??
1. 4 answers
2. asked by Joanne
3. 576 views
Can you please explain the buffer system used in buffered aspirin? For example, what is the chemical formula of the buffer that
1. 0 answers
2. asked by Jessica
3. 576 views
Given that sin alpha=4/sqrt65, pi/2<alpha<pi, and cos beta=-3/sqrt13, tan beta>0, find the exact value of tan(alpha+beta)
1. 1 answer
2. asked by Chelsie
3. 564 views
Write an expression for each quantity.1. the value in cents of 5 quarters 2. the value of cents of q quarters 3. the number of
1. 1 answer
2. asked by Cindy
3. 556 views
A car starting from rest, accelerates at 5.0 m/s^2 fpr an unknown time interval. If the car travels 250 m in the acceleration
1. 1 answer
2. asked by H
3. 549 views
Battle of Chanellorsville 1863....of all the battles fought by Robert E. Lee through 1863, this battle was his most impressive
1. 0 answers
2. asked by Joanne
3. 545 views
Let m be any real number. Then the equation (m+1)^2 x-my-m^2-1=0 is a line. There is a unique point which this line goes through
1. 1 answer
2. asked by Janice - Please Help!!!
3. 535 views
STATEMENT WRITINGYou were at home when you heard your neighbour's alarm go off. When you looked out of the window, you found
1. 1 answer
2. asked by Sham
3. 532 views
Part 1:Each molecule of NO2, nitrogen dioxide, consists of 1 atom of N and 2 atoms of O. If you have 0.155 g. of NO2, how many
1. 2 answers
2. asked by Summer
3. 530 views
if you consider the call of the wild to be and allegory, which one of the following statements would be true?
1. 1 answer
2. asked by Sengphokham
3. 527 views
ways in you critically discus how life style disease or behaviour impact on the teenager
1. 0 answers
2. asked by soshanguve secondary school
3. 526 views
1. if sin 2A = Psin2B,prove that tan(A+B)/tan(A-B)=P+1/P-1.
1. 1 answer
2. asked by seema
3. 523 views
When magnesium is burnt completely in air the totol mass of the product was found to be grater than the original mass of the
1. 1 answer
2. asked by Ali
3. 521 views
A juice box holds 8 fluid ounces. A fluid ounce is 1.80469in^3. What are the dimensions of the box? Is there more than one
1. 1 answer
2. asked by Mani
3. 516 views
Employees in a large computer firm claim that the mean salary of the firm’s programmers is less than that of its competitors.
1. 1 answer
2. asked by Shawnie
3. 513 views
A man walks 40 m @ 30 degrees N of E, then 70 m @ 60 degrees S of E and finally 20 m @ 45 degrees N of W. What is the
1. 1 answer
2. asked by Dia
3. 512 views
How has the feminist movement influenced criminology? What negative impact has resulted from feminism, if any?
1. 0 answers
2. asked by Staci
3. 512 views
Today is Flag Day. Instead of stars and stripes, a maple leaf, or the Union Jack, what would you like to see depicted on your
1. 2 answers
2. asked by Alea
3. 512 views
HOw did different sculpture movements, reflect the development of sculpture inthe 20th century
1. 4 answers
2. asked by Shelia
3. 509 views
How many significant digits are in the number 63,000.0?
1. 1 answer
2. asked by Ippy
3. 508 views
7. For each of the following situations, decide whether the bundle Lakshani is thinking about consuming is optimal or not. If it
1. 1 answer
2. asked by Anonymous
3. 505 views
How is political sovereignty shared in a federal system of government?
1. 1 answer
2. asked by Anonymous
3. 505 views
For a population that has a standard deviation of 10, figure the standard deviation of the distribution of means for samples of
1. 1 answer
2. asked by hope
3. 502 views
a door to door sales person for a household appliance has learned from her past experience that out of 10 demonstrations of her
1. 0 answers
2. asked by jenny
3. 501 views
what are the policy implications of social development theories? how have these implications been reflected in actual policy, if
1. 0 answers
2. asked by Staci
3. 500 views

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