Archives
2012
October

Questions Asked on October 7, 2012

30% of the rabbits from a farm were lent to a zoo. After a month, 5/6 of the rabbits were returned to the farm. There were 228
1. 6 answers
2. asked by Student56
3. 2,172 views
A 0.425-kg blue bead slides on a frictionless, curved wire, starting from rest at point where h = 1.50 m. At point , the blue
1. 0 answers
2. asked by tom
3. 1,121 views
A builder has 80 feet of fencing to create an enclosure adjacent to a long existing wall. He will use the wall for one side and
1. 0 answers
2. asked by Anonymous
3. 436 views
what is the force that a jet pilot feels against his seat as he completes a vertical loop that is 500 m in radius at a speed of
1. 0 answers
2. asked by Linda
3. 482 views
Of 55 students in the fifth grade, 43 are fans of the local basketball team and 35 are fans of the local hockey team. Twenty -
1. 3 answers
2. asked by Anonymous
3. 774 views
How do HMOs affect health care costs?
1. 0 answers
2. asked by toya
3. 483 views
A 2.285 kg object is held in place on an inclined plane that makes an angle of 40 degrees with the horizontal. The coefficient
1. 0 answers
2. asked by Mike
3. 482 views
Would someone please help me figure this one out?(¡î5 b©ø/©÷)^4 a^9 / a^-©øb^5
1. 0 answers
2. asked by Anonymous
3. 275 views
To support a scientific hypothesis, one might (Points : 1)
1. 1 answer
2. asked by Anonymous
3. 297 views
What are some of the driving forces behind rising health care spending?
1. 0 answers
2. asked by toya
3. 393 views
write 718.5 in scientific notation
1. 2 answers
2. asked by Bill
3. 901 views
Calculate the amount (volume) of 0.135 M HClO4 solution required to neutralize 57.00 mL of .089 M NaOH
1. 1 answer
2. asked by Vicky
3. 632 views
The complete combustion of octane, C8H18, the main component of gasoline, proceeds as follows.2 C8H18(l) + 25 O2(g) �¨ 16
1. 2 answers
2. asked by rebekah
3. 1,299 views
How do you calculate the degrees of freedom for unequal sample sizes and unequal variance (independent t test)
1. 1 answer
2. asked by maddy
3. 963 views
I am stuck can someone help me19.2 - 21.1 ---------- 3.18 \/25
1. 1 answer
2. asked by Misty
3. 309 views
A total of $12,000 is invested in two funds paying 9% and 11% simple interest. If the yearly interest is $1,180, how much of the
1. 2 answers
2. asked by lin
3. 7,025 views
John measures the dimensions of a roomto be 16.6ft times 15.23 ft. How many significant digits should he use when calculating
1. 0 answers
2. asked by Carina
3. 339 views
A 5.0m ladder is leaning 3.1m up the wall. What is the angle the ladder makes with the ground?Would this be..... sinA=3.1/5.0
1. 1 answer
2. asked by Nikki
3. 586 views
A ball thrown vertically upward has an upward velocity of 5.68 m/s at a point 11.9 m above where it was thrown. How long does
1. 1 answer
2. asked by Anonymous
3. 367 views
Please find the next THREE numbers in the patterns and explain how you got them:1) 5, 5/2, 5/4, 5/8, 5/16.... 2) 1, -3, 9, -27,
1. 2 answers
2. asked by Kim
3. 733 views
The Lions Gate bridge in Vancouver is a suspension bridge. The main span between the two towers, is 427m long. Large cables are
1. 1 answer
2. asked by Hamza
3. 977 views
What are the implications for interventions and community development?
1. 1 answer
2. asked by KeKe
3. 389 views
what are some physical properties of stars
1. 3 answers
2. asked by candy
3. 642 views
Suppose the Eskimo is pushing the same 50.0-kg sled across level terrain with a force of 51.5 N.If he does 3.85 102 J of work on
1. 2 answers
2. asked by Meghan
3. 1,651 views
a star has a size of 0.1 solar radius. How many times larger is the sun than this star
1. 3 answers
2. asked by asia
3. 1,438 views
A tennis ball with a velocity of +9.6 m/s to the right is thrown perpendicularly at a wall. After striking the wall, the ball
1. 1 answer
2. asked by Mackenzie
3. 677 views
What key functions and incentives of HMOs affect costs?
1. 0 answers
2. asked by toya
3. 474 views
I’m having problems creating the flow chart, so I am unable to insert the numbers. This is what I have done this far, and
1. 1 answer
2. asked by JJ
3. 2,887 views
M--- +. 5= -2 3.
1. 1 answer
2. asked by Natalie
3. 243 views
if u had used 40ml of water and 6g of ammonium nitrate ,rather than 20ml water n 3g ammonium nitrate. would u expect to get a
1. 1 answer
2. asked by hz
3. 1,077 views
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 20.0 m/s, the block
1. 1 answer
2. asked by Thien
3. 693 views
A satellite is in a circular orbit about the earth (ME = 5.98 1024 kg). The period of the satellite is 3.70 104 s. What is the
1. 1 answer
2. asked by Moises
3. 600 views
A satellite has a mass of 6135 kg and is in a circular orbit 3.80 105 m above the surface of a planet. The period of the orbit
1. 0 answers
2. asked by Moises
3. 461 views
The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 5.2 m, measured from its tip to
1. 0 answers
2. asked by Moises
3. 450 views
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 20 m/s, the block
1. 0 answers
2. asked by Moises
3. 512 views
An 855-kg race car can drive around an unbanked turn at a maximum speed of 61 m/s without slipping. The turn has a radius of
1. 0 answers
2. asked by Moises
3. 519 views
On a banked race track, the smallest circular path on which cars can move has a radius of 119 m, while the largest has a radius
1. 0 answers
2. asked by Moises
3. 480 views
Social conflict, empowerment theory and feminist theory. How are the theories similar? How are the theories different? What are
1. 0 answers
2. asked by KeKe
3. 500 views
To create artificial gravity, the space station shown in the drawing is rotating at a rate of 1.60 rpm. The radii of the
1. 2 answers
2. asked by Redgy22
3. 8,420 views
Use implicit differentiation to find dy/dx. e^4x = sin(x+2y).This is a practice problem. It says the correct answer is
1. 1 answer
2. asked by Travis
3. 677 views
1. The exam scores for the students in an introductory statistics class are as follows.88 63 90 64 82 98 96 75 89 86 76 84 70 67
1. 1 answer
2. asked by Anonymous
3. 1,081 views
Identify the relationships between religion and government/political power in some regions of the world. I have a huge test
1. 0 answers
2. asked by andria
3. 331 views
A billiard ball strikes and rebounds from the cushion of a pool table perpendicularly. The mass of the ball is 0.38 kg. The ball
1. 3 answers
2. asked by Cheng
3. 7,958 views
HC8H4O4K + NaOH = H2O + H4C8O4KNaI'm given the volume of NaOH in mL (ex: 9.11 mL), and I have to convert it to moles. How can I
1. 1 answer
2. asked by Karen
3. 506 views
10y^3+y^2-21y
1. 1 answer
2. asked by Kong
3. 380 views
10y^3+y^2-21y
1. 1 answer
2. asked by Kong
3. 854 views
Q10 A hunter aims his gun and fires a bullet directly at a monkey. At the instant the bullet is fired, the monkey drops. The
1. 0 answers
2. asked by anmol
3. 501 views
I'm writing an essay and I keep using opportunities, accusations, and believe a lot. Are there any other words similar to this
1. 1 answer
2. asked by greeny
3. 445 views
How do I balance the following equation by the half-reaction method (it takes place in basic solution)?Fe(OH)2(s) + O2(g) =
1. 1 answer
2. asked by Lydia
3. 556 views
How could you use a precipitation reaction to separate the following pair of cations: K^+ and Hg2 ^2+? (write the formula and
1. 1 answer
2. asked by Lydia
3. 1,202 views
Find the coefi�cient of x^18 y^32 z^25 in (x + y + z)^75? How many monomials appear in the expansion of (x + y + z)^75?
1. 0 answers
2. asked by Genie_math
3. 320 views
Let 1 <= k <= p−1, where p is prime. Show that p choose k is a multiple of p. What if p is not prime?I think here when we
1. 0 answers
2. asked by Genie_math
3. 420 views
An 18-year-old runner can complete a 10.0-km course with an average speed of 4.53 m/s. A 50-year-old runner can cover the same
1. 1 answer
2. asked by Anonymous
3. 1,058 views
To what temperature in K must a variable volume container of helium gas be cooled to obtain a final volume of 0.182 L? The
1. 0 answers
2. asked by Anonymous
3. 595 views
A ball is dropped from the top of a 49.0 -high cliff. At the same time, a carefully aimed stone is thrown straight up from the
1. 1 answer
2. asked by Yan
3. 1,149 views
what is the slantheight of the square pyramid that can be curved out from a wooden cube of side 12cm?what is the lateral surface
1. 0 answers
2. asked by asha
3. 472 views
what is the mass (in milligrams) of solute in 26.0mL of 0.25M sucrose (342g/mol)?
1. 2 answers
2. asked by engr
3. 2,366 views
I eat a 500 Calorie lunch and go hiking up a mountain afterwards. Assuming that chemical energy is converted to gravitational
1. 0 answers
2. asked by StressedStudent
3. 378 views
A rock is dropped from a tree of height 25 m into a lake(depth 5.0 m) below. After entering the water, the rock then fl oats
1. 1 answer
2. asked by bee-z
3. 524 views
an altitude of triangle is 5/3rd of the length of its corresponding base if their altitude be increased by 4cm and the base is
1. 2 answers
2. asked by TUHITUHI
3. 892 views
To what volume should you dilute 50ml of a 13M stock HNO3 solution to obtain a 0.131M HNO3 solution?
1. 1 answer
2. asked by YeJi
3. 814 views
the distance between two stations is 300km. two trains start simultaneously from these stations and move towards each other ,the
1. 1 answer
2. asked by TUHITUHI
3. 438 views
Problem 1:Multiplication Drill Computers can perform calculations extremely quickly and accurately, but it's often handy to
1. 0 answers
2. asked by Jaizzer
3. 796 views
Sophia's monthly salary is $2300. She gives $500 to her parents and saves 30% of the remaining money. She spends the rest. How
1. 2 answers
2. asked by Student56
3. 1,412 views
There are 175 pupils in a hall. 40% of them are boys. 25 girls enter the hall. What percentage of the pupils in the hall now are
1. 1 answer
2. asked by Student56
3. 1,200 views
Suppose a triangular silk scarf has both of its shortest sides 14 inches long. If the angle between these sides is 110º, what
1. 1 answer
2. asked by karina602
3. 500 views
A school has 1800 pupils. 55% of the pupils are girls. 30% of the girls and 70% pf the boys travel by bus.a.) How many girls
1. 1 answer
2. asked by Student56
3. 677 views
20% of the books in a library were fiction books while the rest were non-fiction books. When 30% of the fiction books and 15% of
1. 1 answer
2. asked by Student56
3. 2,310 views
3 boys, Aaron, Benny and Charles, share a sum of money. Aaron receives 40% of the sum of money. Benny receives 3 times as much
1. 1 answer
2. asked by Student56
3. 1,230 views
A 750 kg skier rides a 2830 m long lift to the top of a mountain. The lift makes an angle of 14.6˚ with the horizontal. What is
1. 2 answers
2. asked by grace lopez
3. 2,502 views
on a cool night with no wind, people facing a campfire feel a breeze on their backs explain
1. 1 answer
2. asked by Meenakshi
3. 467 views
A cyclist is coasting at a steady speed of 17 but enters a muddy stretch where the effective coefficient of friction is 0.60.
1. 1 answer
2. asked by Anonymous
3. 651 views
2/5 of the children in an art club were girls. 1/4 of the girls and 5/6 of the boys took part in a competition. 12 boys did not
1. 1 answer
2. asked by Unknown Error
3. 964 views
DRICSIN 3G MOBILE PHONE: $980NOW ENJOY 10% DISCOUNT!<------ Ramesh saw the following advertisement. How much would Ramesh pay
1. 1 answer
2. asked by Unknown Error.
3. 483 views
plz tell me how does wireless communication work in a jist
1. 1 answer
2. asked by nanbala
3. 316 views
. In testing a new drug, researchers found that 20% of all patients using it will have a mild side effect. A random sample of 15
1. 1 answer
2. asked by mom
3. 1,074 views
. In testing a new drug, researchers found that 20% of all patients using it will have a mild side effect. A random sample of 15
1. 1 answer
2. asked by mom
3. 451 views
. Find the mean and standard deviation of the following probability distribution:x 1 2 3 P(x) 0.4 0.25 0.35 Please show all of
1. 1 answer
2. asked by Anonymous
3. 849 views
What are some words with the ay slash igh sound
1. 1 answer
2. asked by Daniel
3. 300 views
Construct a scatterplot for the (x, y) values below, and answer the following questions. You do NOT need to submit your
1. 0 answers
2. asked by Anonymous
3. 524 views
disegno di due segmenti uno il triplo dell'altro
1. 1 answer
2. asked by Anonymous
3. 338 views
describe step by step, how will you prepare 10 mL of 0.020 M HCL from the 0.050 M solution?
1. 1 answer
2. asked by cristina
3. 2,395 views
What is wrong with this ionic equation and what is the correct way to write it?Cl2(aq)+ 2K+(aq)+2Br(aq)->Br2(aq)+ K+(aq)+
1. 0 answers
2. asked by Barb
3. 391 views
What is wrong with this ionic equation and what is the correct way to write it?Cl2(aq)+ 2K+(aq)+2Br(aq)->Br2(aq)+ 2K+(aq)+
1. 1 answer
2. asked by Barb
3. 395 views
How many green elements are required to make this a legitimate probability distribution if there are a total of 50 elements in
1. 0 answers
2. asked by Anonymous
3. 345 views
a block of mass m=0.9 kg is connected to a spring of force constant k= 775 N/m on a smooth horizontal surface. plot the
1. 1 answer
2. asked by Mima
3. 625 views
making 2 moles of No in a reaction requires 180KJ of energy. How much No will be made if this same reaction absorbel 950KJ OF
1. 1 answer
2. asked by Janice Madeux
3. 376 views
ken ken puzzle6* 50* 15+ 2/ 36* 20+ 1 2/ 3/ 9+ 7 2 21* 4* 15* 21+ 3/ 12+ 30+ 6 4* 48* 6 27+ 15* 7 14+ 28+ 14+ 7+ 20* 1 9* 2/ 35*
1. 0 answers
2. asked by rachel
3. 355 views
Technetium-99m emits only gamma radiation. Why would this type of radiation be used in diagnostic imaging rather than an isotope
1. 2 answers
2. asked by Boo Boo
3. 2,309 views
A patient with polycythemia vera(excess production of red cells) receives raioactive phosphorus-32. Why would this treatment
1. 1 answer
2. asked by Boo Boo
3. 1,456 views
Velocity/instantaneous velocity question?In a demonstration a ball falls directly to the ground. Which of the following
1. 1 answer
2. asked by Lewis
3. 582 views
• 9 different crusts• With or without cheese • 4 different sauces • 8 different meat toppings • 17 different non-meat
1. 1 answer
2. asked by Jim
3. 520 views
a fly wheel of mass 66kg and 2m radius makes 55rpm.assuming mass is concentrated at the rim.calculate the angular velocity and
1. 1 answer
2. asked by Anonymous
3. 397 views
a fly wheel of mass 66kg and 2m radius makes 55rpm.assuming mass is concentrated at the rim.calculate the angular velocity and
1. 2 answers
2. asked by Anonymous
3. 482 views
A 22.4-g bullet is fired from a rifle. It takes 3.37 × 10-3 s for the bullet to travel the length of the barrel, and it exits
1. 1 answer
2. asked by Anonymous
3. 575 views
World energy supplies are often measured in the unit of quadrillion British thermal units (10^12 btu), generally called a
1. 2 answers
2. asked by M
3. 782 views
Place charges and electron dots as needed on each ion. As Se Br K Ca Ga. I answered:As3+ Se2- Br- K+ Ca2+ Ga2+
1. 2 answers
2. asked by joane
3. 547 views
World energy supplies are often measured in the unit of quadrillion British thermal units (10^12 btu), generally called a
1. 1 answer
2. asked by M
3. 561 views
Please list breeds of pigs found in the caribbean thank you.
1. 0 answers
2. asked by Juanita
3. 349 views
A friend’s car has run out of gas and four of you are pushing the car to the gas station at a constant speed of 4.5 km/h. If
1. 1 answer
2. asked by RajO5
3. 799 views

Back to October 2012

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024