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Questions Asked on October 11, 2013

You are walking around your neighborhood and you see a child on top of a roof of a building kick a soccer ball. The soccer ball
1. 9 answers
2. asked by Jennifer
3. 7,610 views
How do you do this?Find the volume generated by revolving the area bounded by the ellipse(x^2)/9 + (y^2)/4 = 1 about the line
1. 2 answers
2. asked by Rin
3. 4,790 views
The area of a circle is found with the formula A= 3.14r2 where 3.14 represents 3.14. If a tile artist is placing tiles in a
1. 5 answers
2. asked by Franchesca
3. 4,037 views
The geologic time scale originally ordered Earth's rocks by:A. absolute age B. relative age C. composition D. decades and
1. 19 answers
2. asked by Anonymous
3. 3,747 views
Solve the literal equation for ay=x(ab/a-b)
1. 1 answer
2. asked by Helen
3. 3,434 views
Which of the following is a single replacement?a. KOH + HCl --> KCl + H2O b. 2Na + 2H2O --> H2 + 2NaOH c. 2C2H6 + 7O2 --> 4CO2 +
1. 2 answers
2. asked by Alexandra
3. 2,531 views
1). What are two important unifying forces in Central Asia?A: Two significant unifying forces in Central Asia are language and
1. 1 answer
2. asked by Anonymous
3. 2,526 views
Hi I need help with my homework, I wrote down my answers, just need you to check if their right. Thanks1. which of the following
1. 1 answer
2. asked by studyguy
3. 2,504 views
A poster is 3 times a long as it is wide.A banner is 5 times as long as it is wide. Both the banner and the poster have
1. 5 answers
2. asked by Johnny
3. 2,158 views
1. Translate P(4,0) right 3 units and up 5 units. Give the coordinates of the image point.(-5,1) (1,-5) (5,7) (7,5) 2. Point
1. 3 answers
2. asked by Katherine
3. 2,144 views
For a scene in a movie, a stunt driver drives a 1.50×10^3kg SUV with a length of 4.00m around a circular curve with a radius of
1. 1 answer
2. asked by Jen
3. 2,052 views
Which culture carried the knowledge of iron tools across Southern Africa?A. Nubians B. Arabs C. Bantu D. Europeans C Which group
1. 14 answers
2. asked by Anonymous
3. 2,027 views
Consider the reaction2D2(g)+O2(g)→2D2O(l) What is the mass of heavy water, D2O(l), produced when 3.75g of O2(g) reacts with
1. 1 answer
2. asked by Carol
3. 2,014 views
For all integers n ≥ 1, prove the following statement using mathematical induction. 1+2^1 +2^2 +...+2^n = 2^(n+1) −1Here's
1. 2 answers
2. asked by Chris
3. 1,713 views
Aaron has two types do iodine in his lab. He has brand 213 iodine, which costs 36 cents per ounce. He also has brand 856 iodine,
1. 1 answer
2. asked by Elizabeth
3. 1,561 views
A helicopter lifts a 63 kg astronaut 10 m vertically from the ocean by means of a cable. The acceleration of the astronaut is
1. 1 answer
2. asked by please help
3. 1,561 views
1. Which of the following sentences is correctly punctuated?A. The local police asked the F.B.I. to assist with the case. (B).
1. 3 answers
2. asked by ashley
3. 1,549 views
What does "c ≠ 0" mean? I've heard the "≠" sign means "does not equal." Does this mean that c ≠ 0 means that "(variable)
1. 1 answer
2. asked by Suzannah
3. 1,540 views
How much work is done by the system when2.00 moles of O2 expand from a volume of 3.00 liters to a volume of 9.6 liters against a
1. 5 answers
2. asked by Gabriella
3. 1,520 views
The position s of a point (in feet) is given as a function of time t (in seconds).s = −10 + t − 15t2; t = 8 (a) Find the
1. 1 answer
2. asked by Kyle
3. 1,296 views
5. Find the weighted mean of the following two samples.Sample 1: n = 5 and the mean = 20 Sample 2: n = 15 and the mean = 10.
1. 0 answers
2. asked by shanice
3. 1,208 views
In computing, a single byte representsa. one unit of disk space b. a pixel on the monitor c. an on or off electronic switch d. a
1. 1 answer
2. asked by Larry
3. 1,181 views
The brain can be studied using: A. electrical, biochemical and magnetic means.B. radio frequencies, computers, and
1. 0 answers
2. asked by glory
3. 1,179 views
A 2.5 kg block sits on an inclined plane with a 30 degree inclination. A light cord attached to the block passes up over a light
1. 1 answer
2. asked by Margaret
3. 1,174 views
A solution contains 10.05 grams of an unknown covalent substance in 50.0 grams of water. The freezing point of this solution is
1. 0 answers
2. asked by NEHE
3. 1,163 views
y = -1/6 x + 5identify the slope and the y-intercept of the equation.? how you would graph this line using the slope-intercept
1. 1 answer
2. asked by ty
3. 1,146 views
I really don't get why I am getting this question wrong? Please can you explain to me how to do this question step by step so
1. 1 answer
2. asked by Sarah
3. 1,145 views
A nonstop bus ride from the bus station in Atlantic City, New Jersey, to the bus station in Albany, New York, took 6 hours. If
1. 1 answer
2. asked by Abby
3. 1,137 views
A typical bathtub can hold 93 gallons ofwater. Calculate the mass of natural gas that would need to be burned to heat the water
1. 5 answers
2. asked by Gabriella
3. 1,135 views
a train goes into a tunnel at 20m/s and emerges from itat 55m/s. the tunnel is 1500m long.assuming constant acceleration the
1. 1 answer
2. asked by teja
3. 1,128 views
In golf, the average score a food player should be able to achieve is called a par. par for a whole course is calculatedby
1. 1 answer
2. asked by Jenny
3. 1,127 views
How many moles of K2O are present in 40.0 mL of a 0.3 M K2O solution? I also need the formula, data, and answer.
1. 1 answer
2. asked by Jaret
3. 1,108 views
A ball is shot from the top of a building with an initial velocity of 16m/s at an angle θ = 43∘ above the horizontal.Part A
1. 1 answer
2. asked by koram
3. 1,103 views
It is important to be as far away from the cliff as possible before opening the parachute. How far from the cliff is this jumper
1. 1 answer
2. asked by jessie
3. 1,081 views
How do you know “Paul Revere’s Ride” is narrative poetry?It is a poem has a setting, characters, and conflict. It is prose
1. 1 answer
2. asked by Anonymous
3. 1,065 views
A solution contains 10.05 grams of an unknown covalent substance in 50.0grams of water. The freezing point of this solution is
1. 1 answer
2. asked by Anonymous
3. 1,059 views
An object of mass m is released from rest at a height h above the surface of a table. The object slides along the inside of the
1. 1 answer
2. asked by Anonymous
3. 1,055 views
This year the Sum of Mr. Bellinis age and his son's age his son's age is 38 years. 4 years ago, Mr. Bellini was 5 times as old
1. 1 answer
2. asked by Jade
3. 1,030 views
A spherical helium filled balloon is attached to a string that is fixed to the ground. the balloon has a volume of .30/4m^3 and
1. 1 answer
2. asked by George
3. 1,017 views
The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding slightly, and the tension in the
1. 1 answer
2. asked by Donna
3. 1,010 views
The person in the drawing is standing on crutches. Assume that the force exerted on each crutch by the ground is directed along
1. 0 answers
2. asked by Donna
3. 998 views
The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W =
1. 1 answer
2. asked by Donna
3. 997 views
Mary is baking cookies for her school bake sale. For every 5 chocolate chip cookies she makes 2 oatmeal raisin cookies. If she
1. 2 answers
2. asked by Anonymous
3. 969 views
At a pet store, Rhonda paid $11.50 for 3 dog bowls and 4 bones. Kelly paid $13 for 2 dog bowls and 8 bones. How much will Andrew
1. 1 answer
2. asked by Jesus
3. 937 views
You wish to produce a human enzyme, protein A, by introducing its gene into bacteria. The genetically engineered bacteria make
1. 0 answers
2. asked by Amanda
3. 932 views
Find the distance between (–6, 4) and (0, –4).
1. 3 answers
2. asked by anonymous
3. 931 views
Use Compatible Numbers.5,172/74= 1,891/32= 6,301/81= 5,232/5= 366/6= 19,008/64= 2,622/67= 461/91= 7,952/42= 2,759/30=
1. 3 answers
2. asked by Anonymous
3. 927 views
A 1.213g sample of an unknown weak monoprotic acid was titrated to the endpoint with 27.25mL of a 0.3016M NaOH Calculate:-the
1. 1 answer
2. asked by katelyn
3. 904 views
he outlawing of slavery and extending voting rights to women seem to indicate that ethics can have beneficial results. Give an
1. 2 answers
2. asked by Mark
3. 898 views
1). How are the two conflicts in Georgia that you read about similar?A: The two conflicts are similar as they both resulted in
1. 2 answers
2. asked by Anonymous
3. 894 views
Solve for bY=(5/8)b + 10
1. 1 answer
2. asked by Lora
3. 893 views
A spherical helium filled balloon is attached to a string that is fixed to the ground. the balloon has a volume of .30/4m^3 and
1. 3 answers
2. asked by George
3. 876 views
Consider an ideal spring that has an unstretched length l0 = 3.9 m. Assume the spring has a constant k = 20 N/m. Suppose the
1. 1 answer
2. asked by PLS HELP
3. 863 views
A ball rolling down a hill was displaced at 19.6m while uniformly accelerating from rest. If the final velocity was 5.00 m/s
1. 2 answers
2. asked by mariam
3. 845 views
Suzie (of mass 76 kg) is roller-blading downthe sidewalk going 12 miles per hour. She notices a group of workers down the
1. 1 answer
2. asked by Luke
3. 843 views
Ram Dubey recently purchased a chain of dry cleaners in North Uttar Pradesh. Although the business is making a modest profit
1. 1 answer
2. asked by Raj
3. 823 views
A small bead of mass m is constrained to move along a frictionless track as shown. The track consists of a semicircular portion
1. 0 answers
2. asked by ashok
3. 815 views
When doing an experiment with a calorimeter why is important to keep the lid on?
1. 4 answers
2. asked by Cheryl
3. 784 views
Please help and explain each problem.PLEASE!!!! 1. If 29.0 L of methane, CH4, undergoes complete combustion at 0.961 atm and
1. 1 answer
2. asked by Anonymous
3. 770 views
Write the equation for the combination of magnesium and oxygen to form magnesium oxide, MgO.
1. 1 answer
2. asked by Anonymous
3. 764 views
SIMPLIFY THE EXPRESSION 12R + 5 + 3R - 5
1. 1 answer
2. asked by KAITLIN
3. 763 views
How many friends must you have to guarantee that at least five of them will have birthdays in the same month?
1. 2 answers
2. asked by Chris
3. 749 views
A Pythagorean triple is an ordered triple of positive integers(a,b,c) such that a^2+B^2=c^2.Findthe number of the Pythagorean
1. 1 answer
2. asked by Pythagoras's triple
3. 745 views
How could the height of a tall pine tree be estimated without climbing it and measuring it?
1. 1 answer
2. asked by tj
3. 744 views
Consider an ideal spring that has an unstretched length l0 = 3.9 m. Assume the spring has a constant k = 20 N/m. Suppose the
1. 1 answer
2. asked by anon
3. 720 views
A spherical helium filled balloon is attached to a string that is fixed to the ground. the balloon has a volume of .30/4m^3 and
1. 0 answers
2. asked by George
3. 710 views
How many friends must you have to guarantee that at least five of them will have birthdays in the same month?
1. 2 answers
2. asked by Chris
3. 683 views
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 20.0 m. She pushes in a direction 28.0° below
1. 0 answers
2. asked by Donna
3. 664 views
I really don't get why I am getting this question wrong? Please can you explain to me how to do this question step by step so
1. 2 answers
2. asked by Sarah
3. 655 views
An elevator in a tall building is allowed to reach a maximum speed of 3.61 m/s going down. What must the tension be in the cable
1. 1 answer
2. asked by Anonymous
3. 652 views
Hello!Just wondering if someone could check my work as there were a few areas that i'm not completely confident about. Thank you
1. 2 answers
2. asked by Mark
3. 647 views
A diagnosis of mental retardation means that a childa. can't read or write at a function level b. needs serious learning support
1. 5 answers
2. asked by Izhar
3. 642 views
Model rockets are lightweight rockets powered by very small engines. A typical model rocket has a mass of 5g.Similarly, a
1. 0 answers
2. asked by boss
3. 631 views
what are some questions that i can research about the civil war? i already have:1. How many people fought in the civil war? 2.
1. 1 answer
2. asked by Mary Ann
3. 631 views
I really don't get why I am getting this question wrong? Please can you explain to me how to do this question step by step so
1. 1 answer
2. asked by Sarah
3. 625 views
How many joules (J) are needed to increase the temperature of 43.0g of aluminum from 25 degrees celcius to 50 degrees celcius?
1. 2 answers
2. asked by Jaret
3. 604 views
In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 42
1. 1 answer
2. asked by Donna
3. 603 views
What fundamental motor patterns do girls attain quicker than boys
1. 1 answer
2. asked by Cynthia
3. 602 views
In my organic lab, we synthesized synthetic banana oil. I'm asked what gas escaped during the sodium bicarbonate washing and to
1. 1 answer
2. asked by Wesley
3. 593 views
Which of the triangles described in the table is a right triangle?side 1 side 2 side3 q 25 20 15 r 26 20 46 s 25 20 1025 t 25 26
1. 3 answers
2. asked by Steve
3. 590 views
SIMPLIFY THIS EXPRESSION -6K + 7K
1. 2 answers
2. asked by KAITLIN
3. 588 views
A cyclist can travel 29.6 miles in 2 hours. At this rate how many gallons will it need to travel 650 miles.A: 14.8 B: 22.2 C:
1. 2 answers
2. asked by Katie
3. 587 views
Make up a data set of at least 12 numbers that have the following landmarksMaximum 18 Mode 7 Range 13 Median 12 Make a bar graph
1. 2 answers
2. asked by Kate
3. 585 views
I really don't get why I am getting this question wrong? Please can you explain to me how to do this question step by step so
1. 1 answer
2. asked by Sarah
3. 584 views
I've tried this problem again and again using conservation of momentum and energy but I am not having any luck:A ball of mass
1. 0 answers
2. asked by Alison
3. 583 views
Solve: dy = [2+(y-2x+3)^0.5]dxThe answer in the book is 4(y - 2x + 3) = x^2 + C, but I don't know how to solve. I've tried
1. 2 answers
2. asked by Eren
3. 572 views
Consider a flow whose velocity field is given byu = y, v = −x The streamlines are circles centered at the origin, and this
1. 0 answers
2. asked by Ash
3. 565 views
–x + 6y = 30y = -1/6 x + 5 how do I identify the slope and the y-intercept of the equation for the second one and change the
1. 1 answer
2. asked by ty
3. 565 views
Model rockets are lightweight rockets powered by very small engines. A typical model rocket has a mass of 5g.Similarly, a
1. 2 answers
2. asked by Physics
3. 559 views
How many ordered pairs of positive integers (a,b) are there such that (4a-1)/b and (4b-1)/a are both integers?
1. 2 answers
2. asked by frm
3. 557 views
Carl needs to estimate the quotient 547/92=. Explain how Carl could use compatible numbers to make a reasonable estimate.
1. 2 answers
2. asked by Jake
3. 554 views
the sum of four angles about a point is 360degree.the measure of the 2nd angle is 6degreemore than 3times the 1st,the measure of
1. 2 answers
2. asked by math algebra
3. 554 views
Consider the 2D, incompressible, steady flow between parallel walls, the bottom wall is stationary and the top one is moving at
1. 0 answers
2. asked by Alex
3. 546 views
a vertical stick 2m long cast a shadow 1m long,at the same time a building cast a shadow 15m long.How tall is the building?
1. 1 answer
2. asked by rhodora
3. 541 views
Jim wants to plant pansies in his new planter. How much potting soil should Jim buy? Round to the nearest centimeter.Hint: The
1. 4 answers
2. asked by Monica
3. 529 views
Sketch the sets of complex numbers that would satisfy the following equation:|z| > 3 Explain in detail how the graph will look
1. 1 answer
2. asked by Rinchan
3. 528 views
How many ordered pairs of positive integers (a,b) are there such that (4a-1)/b and (4b-1)/a are both integers?
1. 0 answers
2. asked by frm
3. 527 views
On what river does Russia's capital lie?My textbook states that it lies upon the Moscow River, but I am still uncertain.
1. 1 answer
2. asked by Anonymous
3. 526 views
A boat of mass 120 kg floats in a stream. You push on the boat with a pole, exerting a force of (175 i hat - 145 j hat) N. The
1. 2 answers
2. asked by Larry
3. 524 views
2. A researcher has developed a new questionnaire for measuring dominance and would like to estimate the population parameters
1. 0 answers
2. asked by shanice
3. 522 views

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