Ask a New Question
Search
Archives
2010
November
Questions Asked on
November 27, 2010
a ball moves with a constant speed of 4 m/s around a circle of radius 0.25 m. what is the period of the motion?
3 answers
asked by
nikkboo
6,973 views
One end of a thin rod is attached to a pivot, about which it can rotate without friction. Air resistance is absent. The rod has
2 answers
asked by
roni
5,096 views
An oceanographer measured a set of sea waves during a storm and modelled the vertical displacement of waves in meters using the
2 answers
asked by
Farah
3,804 views
A ceiling fan is turned on and a net torque of 1.6 N·m is applied to the blades. The blades have a total moment of inertia of
2 answers
asked by
yoni
3,027 views
A barbell is mounted on a nearly frictionless axle through its center. The low-mass rod has a length d = 0.27 m, and each ball
1 answer
asked by
Adam
2,762 views
the pressure of a mixture of nitrogen,carbon dioxide and oxygen is 150 kPa.Wat is the partial pressure of oxygen if the partial
1 answer
asked by
january
2,376 views
You are borrowing $90,000.00 at an annual rate of 5% for 20 years .
What is the total amount you will pay ?
1 answer
asked by
Anonymous
2,368 views
A quarterback throws the football to a stationary receiver who is 22.7 m down the field.The football is thrown at an initial
2 answers
asked by
jay
2,260 views
A carpeted living room and dining room area measures 32 ft by 10 ft. Mark decides to install wood flooring in the 12 ft by 10 ft
1 answer
asked by
Anonymous
1,992 views
The hypotenuse of,c of right triangle ABC is 7.0 m long. A trigonometric ratio for angle A is given for four different
2 answers
asked by
Emily
1,936 views
The following isotopes (listed with their half-lives) have been used in the medical and biological sciences. Arrange these
3 answers
asked by
Jane
1,853 views
A sledge loaded with bricks has a total mass of 18.0 kg nd is plled at constant speed of a rope incllined at 20 degres above the
1 answer
asked by
dom
1,849 views
A baseball catcher puts on an exhibition by catching a 0.15-kg ball dropped from a helicopter at a height of 101 m. What is the
2 answers
asked by
Matthew
1,743 views
Calculate te calue of Ksp for Ca(NO3)2 using the data below.
Ba(aq) delta G0f= -561 kJ/mol NO3 (aq) delta G0f= -109 kJ/mol BaNO3
7 answers
asked by
Jeffery
1,553 views
SAT scores are normally distributed with a mean of 1518 and a standard deviation of 325. What scores correspond to P20 and P65?
2 answers
asked by
Jacob
1,517 views
One of the Echo satellites consisted of an inflated spherical aluminum balloon 30 m in diameter and of mass 20 kg. Suppose a
1 answer
asked by
Xavier
1,361 views
I am having trouble identifying the flaws in my code. I need to created a program that calculates the rainfall for a given year
2 answers
asked by
Anonymous
1,331 views
Find the vertex and axis of symmetry of the graph of a function.
f(x)=x^2+6x+16
2 answers
asked by
Ginger
1,312 views
the dimensions of a rectangular prism are height 7 feet, width 4 feet and length 3 feet find the surface area
part 2: dimensions
2 answers
asked by
kim
1,295 views
Southwest Cleaners believes that it will need new equipment in 10 years. The equipment will cost $26,000. What lump sum should
3 answers
asked by
Dazed and confused
1,266 views
Media services charges $40 for a phone and 20/mth for its economy plan. It says to find a model that determines the total cost,
3 answers
asked by
AMY
1,263 views
A string that passes over a pulley has a 0.321 kg mass attached to one end and a 0.655 kg mass attached to the other end. The
1 answer
asked by
Cerra
1,241 views
A uniform plank of length 5.1 m and weight 235 N rests horizontally on two supports, with 1.1 m of the plank hanging over the
1 answer
asked by
nadia
1,210 views
A baseball is thrown at an angle of 23◦ relative to the ground at a speed of 22.3 m/s. The ball is caught 36.4649 m from the
2 answers
asked by
john
1,195 views
Calculate the molar solubility of MX2, if the Ksp=3.3x10^-8
i already asked this but im confused about one of the steps. Ksp =
3 answers
asked by
roseanne
1,183 views
In Invisible Man, the main character disproved of Tod Clifton and didn't like that he was selling sambo dolls. Why would he then
1 answer
asked by
Jordan
1,181 views
If you thought you had discovered a new element, how could you get the scientific world to accept your discovery? What
1 answer
asked by
Liz Bell
1,180 views
In health care, can you name some specific examples of how the function of control is implemented?
0 answers
asked by
carlisa
1,139 views
A 1210 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1820 N crate
0 answers
asked by
james
1,126 views
An autographed baseball rolls off of a 1.3 m high desk and strikes the floor 0.74 m away from the desk. The acceleration of
2 answers
asked by
john
1,123 views
Rob can complete his bus route in 6 hours. Joan can complete her bus route in 3 hours. If they left the terminal at 3:00 am and
0 answers
asked by
Anonymous
1,105 views
A diving board length = 6.00 m that weighs 210 N is supported by two pillars. One pillar is at the left end of the diving board,
0 answers
asked by
Cerra
1,095 views
A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. If a marble is selected at random, what is the probability of
1 answer
asked by
m
1,084 views
write two paragraphs how interest rates affect our purchasing decisions underlining the topic in each paragraph
0 answers
asked by
tammy
1,078 views
What % of Americans have a net worth of $750,000?
0 answers
asked by
Susan
1,063 views
Write the numeral 436eight in base ten
2 answers
asked by
Jenny
1,033 views
A student prepared 5.00 mL of borax solution at 59.2 C. He diluted the solution in a flask and titrated it to an endpoint with
1 answer
asked by
Anonymous
1,030 views
working together 2 people can mow a large lawn in 4 hours. One person can do the job alone one hour faster than the other
1 answer
asked by
Cerra
1,021 views
A lottery game has balls numbered 1 through 15. If a ball is selected at random, what is the probability of selecting a ball
1 answer
asked by
m
1,001 views
the french and idian war was a deadly war but important. is this a good thesis statement?
4 answers
asked by
majenta
980 views
Thank you very much for your help. Here are the last sentences of the day.
1)The opposition between dark and white works in
1 answer
asked by
Franco
962 views
A rock stuck in the tread of a 57.0 cm diameter bicycle wheel has a tangential speed of 3.00 m/s. When the brakes are applied,
1 answer
asked by
skywalker
959 views
How would you describe the shape that the word
represents?
3 answers
asked by
MaryAnn
931 views
An electrochemical cell is created using gold and magnesium half-cells.
a. Determine which half-cell will undergo oxidation and
3 answers
asked by
Adam
917 views
On a MaP, The length of a nature-center trail is 8.2 centimeters. If the scale is 3 centimeters to 24 kilometers, what is the
3 answers
asked by
Cluless
906 views
In hydration of of 2-Ethyl-1-Butene
What important bands (include wavenumbers) would begin to disappear in an IR spectrum and
2 answers
asked by
Mandy
859 views
3. Imagine that more than one band appeared in the GC chromatogram, but you were unable to run the standards. Instead you took
0 answers
asked by
Mandy
840 views
A 1.6kg box that is sliding on a frictionless surface with a speed of 11m/s approaches a horizontal spring. The spring has a
1 answer
asked by
Erin
833 views
S and J are trying to split 100 dollars. In bargaining round 1, S makes an offer at cost 0, proposing to keep S1 for himself and
0 answers
asked by
Tasa
832 views
For each table, find the output value that corresponds to an input value of 0.
Chart; Input Output; -5 (negative) 22 (positive)
1 answer
asked by
Melina
828 views
What areas of British North America seemed most vulnerable to American expansion?
How did the shortage of good farmland
1 answer
asked by
Anna
792 views
The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 153 yards with a 7-iron,
2 answers
asked by
Cluless
792 views
Annies cafe borrows $9300 at 8% for 50 days. find the total amount that must be repaid after the 50 days. (Use a 365 day year)
1 answer
asked by
Cluless
788 views
Initial Investment??
Annual % Rate= 8 Time to Double?? Amount after 10 years= $20,000 I don't know how to figure out the initial
3 answers
asked by
holly
787 views
rectangular prism: height 7 feet, width 4 feet and length 3 feet
Find the volume Cylinder: radius 3.5 feet and height 7 feet Find
3 answers
asked by
kim
745 views
a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing
2 answers
asked by
kayla
742 views
I need to enclose a section that is 250 square ft with a fence that cost $1.50 per yard, what dimension would i use to minimize
1 answer
asked by
Daphne
728 views
A 1210 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1820 N crate
0 answers
asked by
james
728 views
I have a recipe for a Tunnel of SugarPlum cake. It calls for a small pky of frosting mix (Jiffy). This is no longer available
1 answer
asked by
Jo
727 views
I've got a question:
Imagine this scenario where someone releases a marble down an inclined ramp and at the end of the ramp a
2 answers
asked by
Cheesecake
723 views
find all points on the hyperbola y=1/x, that are closest to the origin on (1/2,2)
1 answer
asked by
help
717 views
How did the shortage of good farmland contribute to the desire for federal union (Confederation)
0 answers
asked by
Anna
711 views
A delivery truck travels 18 blocks north, 25 blocks west and 17 blocks south. What is its final displacement from the origin?
2 answers
asked by
Grayce
699 views
I have found a balanced redox equation for removal of silver sulfide using sodium hydrogen carbonate in aluminium to say:
2Al +
2 answers
asked by
bob
673 views
a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing
9 answers
asked by
kayla
673 views
If you thought you had discovered a new element, how could you get the scientific world to accept your discovery?
2 answers
asked by
Liz Bell
666 views
I have a question on a fixed cost of bargaining problem. Can somebody help me?
1 answer
asked by
Tasa
663 views
wo thin rectangular sheets (0.13 m 0.52 m) are identical. In the first sheet the axis of rotation lies along the 0.13 m side,
1 answer
asked by
jason
657 views
Can you pleae tell me which alternatives are possible? Thank you very much.
1, They believed a person (better: the individual)
1 answer
asked by
Franco
650 views
Need help. I want to cut an extremely long problem that I just solved however I am trying to find out how
-1.9 = -0.02t equals T=
2 answers
asked by
Candy
647 views
A 25 mL sample of wine is found to have a concentration of acetic acid of 0.23 M. If this was titrated with a 0.16 M NaOH
1 answer
asked by
Susan
646 views
A standard number cubes with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2.
1 answer
asked by
Michelle
639 views
"¿Piensan ver ese programa de entrevistas más tarde?"
"Sí,_____ después de las noticias." a. la pensamos ver b. pensamos
4 answers
asked by
Lily
638 views
Bert has a bag with 12 blue marbles, 6 green marbles, 8 purple marbles, and 4 red marbles. If he want the probability of picking
1 answer
asked by
Michelle
637 views
Thank you very much for your corrections. Can you help me check these ones, too?
1)The poet had to show other people the truth of
1 answer
asked by
Franco
633 views
Consider a bimetallic strip consisting of a 0.6-mm-thick brass upper strip welded to a 0.6-mm-thick steel lower strip. When the
0 answers
asked by
Oscar
630 views
Lazydog and his tractor (1330 kg) are pulling a trailer (530 kg) up a 7° hill. The trailer wheels roll freely. What is the
2 answers
asked by
sandhu
621 views
You want to measure the oxalic acid contents in 20 ml of a solution. To this end, you add 100 mmol sodium dichromate to the
1 answer
asked by
Anonymous
619 views
What are some negative facts for the Montane Cordillera. Also I am looking for some positive and negative facts for the Prairie
2 answers
asked by
peyton
619 views
A laboratory centrifuge on earth makes n rpm (rev/min) and produces an acceleration of 7.00 g at its outer end.
What is the
1 answer
asked by
jessica
614 views
An FM radio station broadcasts at 80.9MHz. Determine the period of the radio waves.
i know period is just 1/freq. so what would i
1 answer
asked by
Josh
604 views
For each table, find the output value that corresponds to an input value of 0.
Chart; Input Output; -5 (negative) 22 (positive)
1 answer
asked by
Melina
603 views
Use the graph, showing the yearly food costs of a family.
What was the decrease in the cost of food from 2003 to 2004?
2 answers
asked by
vanessa
602 views
For which of the following will delta S be the most positve?
A) Co2(g)->CO2(s) B) C6H12O6 (s)+ 6 O2(g) -> 6 Co2(g) + 6H20(g) C)
1 answer
asked by
Jamy
592 views
Each of the following nuclides is known to undergo radioactive decay by production of a beta particle, ^0_-1e. Write a balanced
4 answers
asked by
Jane
588 views
A laboratory centrifuge on earth makes n rpm (rev/min) and produces an acceleration of 7.00 g at its outer end.
What is the
1 answer
asked by
jessica
579 views
im working with integers.
a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards
3 answers
asked by
kayla
578 views
For the table, find the output value that corresponds to an input value of 0.
Chart; Input Output; -5 (negative) 22 (positive) -2
0 answers
asked by
Melina
575 views
f(x)= (1-sinx) interval (0≤x≤2π) find where the function is increasing decreasing..
i know that f`(x)=1-sinx it is equal to
1 answer
asked by
help
574 views
A 1240 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1970 N crate
0 answers
asked by
maria
567 views
What variables other than price and advertising are likely to affect the quantity demanded of a product?
3 answers
asked by
Meritsa
563 views
An FM radio station broadcasts at 80.9MHz. Determine the period of the radio waves.
i know period is just 1/freq. so what would i
1 answer
asked by
Josh
561 views
Compounded semiannually. P dollars is invested at annual
interest rate r for 1 year. If the interest is compounded semiannually,
2 answers
asked by
Lisa
560 views
An automobile tire has a radius of 0.280 m, and its center moves forward with a linear speed of v = 18.0 m/s.
(a) Determine the
1 answer
asked by
john
556 views
If a number is increased by 37%, by what percent must it be decreased to obtain the original number?
A carpeted living room and
5 answers
asked by
Cluless
550 views
"¿Tienes que reciclar _____ en tu comunidad?"
"Sí, lo tengo que reciclar." a. el cartón b. las latas c. las botellas de
3 answers
asked by
Lily
542 views
how do I find the slope of the graph of the linear function "f"?
f(2) = -3,f(-2) = 5
5 answers
asked by
Linda
538 views
"Quién hace tu cama?"
"Pues, yo ____." a. no hago nada b. lo hago c. la hago d. me gusta hacer D?
3 answers
asked by
Lily
538 views
I am doing a project on three ecozones of canada. The three which I have picked are Montane Cordillera, Praire and Mixwood
1 answer
asked by
peyton
528 views
The electrochemical cell described by the cell notation has an Eo of -0.37 V. Calculate the maximum electrical work (kJ) the
0 answers
asked by
flame
524 views
Back to November 2010