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Questions Asked on March 20, 2013

1. The radius of a sphere is r inches at time t seconds. Find the radius when the rates of increase of the surface area and the
1. 10 answers
2. asked by Anonymous
3. 9,776 views
Find the speed of a point on the rim of a 24cm diameter fly wheel which is turning at 2800 revolutions per minute. Give your
1. 10 answers
2. asked by Emily
3. 4,096 views
Are Romeo and Juliet destroyed by fate, by their own flaws, by the flaws of others, or by a combination of factors?
1. 2 answers
2. asked by sami doodles :-)
3. 529 views
Which sentence uses italics, quotation marks, and punctuation correctly? (1 point)“How many r’s are there in the word
1. 1 answer
2. asked by Rae
3. 1,010 views
help me convert 0.093cal/g¤c to j/kg/k
1. 1 answer
2. asked by sophie
3. 268 views
ABCD is a rectangle the line through C perpendicular to AC meets AB produced at X and AD produce at Y . Prove that DBXY are
1. 0 answers
2. asked by anoynomous
3. 1,200 views
Can someone check if this is correct? Of all ages, ages four year olds need the most a) challenge and variety b) love and
1. 1 answer
2. asked by John
3. 437 views
A rescue helicopter is lifting a man (weight = 797 N) from a capsized boat by means of a cable and harness. (a) What is the
1. 0 answers
2. asked by Heather
3. 573 views
A man seeking to set a world record wants to tow a 122000-kg airplane along a runway by pulling horizontally on a cable attached
1. 2 answers
2. asked by Heather
3. 639 views
Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the
1. 1 answer
2. asked by anoynomous
3. 517 views
How many grams of Mg(OH)2 are needed to neutralize 55 ml of 0.25 M HCl .according to the following reaction. (show all
1. 2 answers
2. asked by Cory
3. 1,345 views
Sandra wants to find the height of a moutain. From her first location on the ground, she finds the angle of elevation to the top
1. 1 answer
2. asked by Anonymous
3. 627 views
A rectangular conducting homogeneous (which means the material is the same throughout) block has dimensions 1cm x 2cm x 3cm . A
1. 1 answer
2. asked by Maria
3. 343 views
Teacher intervention does NOT include a) statement of child's feelings b) seperation of all children involved c) statement of
1. 1 answer
2. asked by Jessie
3. 506 views
y=-2x-1how to set up to find what x is, this needs to graph as a linea equation.
1. 0 answers
2. asked by melissa
3. 274 views
A 5 kg ball rolls off a 34 m high cliff, and lands 29 m from the base of the cliff. Express the displacement and the
1. 0 answers
2. asked by Anonymous
3. 1,009 views
Find the mean of the following data set:25, 30, 20, 20, 25, 35, 35, 10 a. 15 b. 20 c. 25 d. 30 My Answer: b. 20
1. 3 answers
2. asked by Janessa
3. 1,435 views
I need help with figuring out how to do these problems to get the right answer. Appreciate any help. Thanks.Multiple choice: 1.
1. 1 answer
2. asked by Jennifer W.
3. 561 views
Calculate the volume of oxygen starndad temperature and pressure which theoretically could be obtained from the 50cm3 of the
1. 2 answers
2. asked by Adulkarim
3. 830 views
A random sample of n=16 scores is obtained from a population with a mean of µ= 80 and a treatment is administered to the
1. 1 answer
2. asked by delaney
3. 1,303 views
there is a groove which is in a cylindrical form and is made in a cylindrical piece of wood of length 17.5cm. The groove is
1. 1 answer
2. asked by anoynomous
3. 674 views
1. What data are represented by the stem-and-leaf plot below?3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41,
1. 174 answers
2. asked by Janessa
3. 43,817 views
Is the equation sinx + cosx = 1 an identity? Why?
1. 1 answer
2. asked by Jenna
3. 336 views
Red Bank Enterprises was involved in the following transactions during the fiscal year ending October 31:8/2: Borrowed $75,000
1. 0 answers
2. asked by Megan
3. 523 views
How do the following solutions show the properties of a buffer?1) 50 ml 0.10 M NH3 + 50 ml 0.10 M NH4NO3 2) 10 ml solution #1 +
1. 1 answer
2. asked by Jeremy
3. 544 views
Math estimate quotient 6 1/3 divided by 3 1/7
1. 1 answer
2. asked by M
3. 936 views
There is a man who plotted a land in shape of a trapezium with its parallel sides to be 15m and 5m & height=9m.The Panchayat
1. 1 answer
2. asked by anoynomous
3. 480 views
A farmer has 600 yards of fence. He will use some of the fence to enclose a rectangular area. He will use the rest divide the
1. 3 answers
2. asked by regina
3. 990 views
Lin says that a hexagon has six sides. Chris says that it has eight sides. Whose statement is correct?
1. 1 answer
2. asked by Mrs. Vargas
3. 513 views
For the indicated atom in each of the following molecules or ions, give the number and arrangement of the electron pairs around
1. 2 answers
2. asked by jack
3. 1,793 views
Chelsea has 3 quarters and 1 dime. James has 8 dimes. Peter has 2 quarters and 6 nickels. Denika has 10 nickels. Who has the
1. 2 answers
2. asked by Mrs. Vargas
3. 972 views
Two particles, each of mass m and speed v, travel in opposite directions along parallel lines separated by a distance d.(a) Find
1. 1 answer
2. asked by Anonymous
3. 612 views
What is natural law?
1. 1 answer
2. asked by charles
3. 302 views
A tire 2.0 ft in diameter is placed on a balancing machine where it is spun so that its tread is moving at a constant speed of
1. 1 answer
2. asked by Nikki
3. 927 views
A layer of oil (n = 1.45) floats on an unknown liquid. A ray of light originates in the oil and passes into the unknown liquid.
1. 1 answer
2. asked by Tonya
3. 2,015 views
There is a man who plotted a land in shape of a trapezium with its parallel sides to be 15m and 5m & height=9m.The Panchayat
1. 3 answers
2. asked by anoynomous
3. 520 views
Find the mean of the following data set:25, 30, 20, 20, 25, 35, 35, 10 15 20 25 30 15 IS MY ANSWER
1. 1 answer
2. asked by Wendy
3. 872 views
Miguel is skipping rocks across the surface of a lake. After he throws it, each stone goes through the following motions:I. the
1. 2 answers
2. asked by Lovely Mallory
3. 1,589 views
Remember to show all of the steps that you use to solve the problem. Use the comments field to explain your work.A survey about
1. 4 answers
2. asked by Secret
3. 2,077 views
Answer
1. 1 answer
2. asked by Anonymous
3. 627 views
Calculate the pH of a buffer solution containing 1.0 M ammonia (NH3 ; Kb = 1.8 x 10-5) and 1.0 M ammonium chloride (NH4Cl).
1. 2 answers
2. asked by Nick
3. 1,746 views
I need some help with this one please...A+B ----> 2 D H= -765.3 kj S= 344 j/k C ------> D H= 521 kj S= -171 j/k calculate G at
1. 0 answers
2. asked by Caitlin
3. 327 views
Checking to make sure I did it right..Remainder theorem to find the remainder when f(x) is divided by the given x-k
1. 1 answer
2. asked by Anonymous
3. 423 views
In a flower box there are nine red flowers and six white flowers.there are three times as many yellow flowers as white ones.how
1. 1 answer
2. asked by Pietro
3. 433 views
How much does it cost to operate a 80-{\rm W} lamp continuously for a week if the power utility rate is 25 {\rm cents}/{\rm
1. 1 answer
2. asked by Anonymous
3. 915 views
there is a man who decided to make a garden either in shape of rectangle or parallelogram in front of his house and fence it.
1. 0 answers
2. asked by anoynomous
3. 1,006 views
sonya spent 3/8ths of her money and had 15 dollars left what did she start with
1. 1 answer
2. asked by susan
3. 361 views
I am writing an essay which has to have 3 character traits of romeo and 2 quotes to support each trait. I still need quotes for
1. 1 answer
2. asked by erin
3. 540 views
due date and amount of interest dueOctober 1 for $10,500 @ 8% for 60 days ?
1. 0 answers
2. asked by Bonnie
3. 605 views
How do you get the concentration with buret readings? What would the concentration of HC2H3O2 (M) be?For example, Molarity of
1. 1 answer
2. asked by Anna
3. 481 views
harriet and harry got jobs at the bumblo gum factory as bubblegum testers. for every bubble they blow they get 50 cents. harriet
1. 2 answers
2. asked by lulu
3. 400 views
What should you say when u meet and angle?
1. 1 answer
2. asked by Taelor
3. 610 views
The most common source of copper (\rm Cu) is the mineral chalcopyrite (\rm CuFeS_2). How many kilograms of chalcopyrite must be
1. 1 answer
2. asked by Anonymous
3. 537 views
Click on the box to choose the function of the italicized infinitive phrase.May I have permission to use the car tonight? I
1. 2 answers
2. asked by Nicole
3. 974 views
On Easter Sunday, April 23, 1983, nitric acid (HNO3) spilled from a tank car near downtown Denver, Colorado. The spill was
1. 1 answer
2. asked by K
3. 1,293 views
assuming the economy has gotten better andthat the funds now have a return of 7.72% compounded monthly. Diane salary has risen
1. 1 answer
2. asked by Najee
3. 338 views
if a total of 18.6 mol of NaHCO3, and 6.2 mol of C6H8O7 react, how many moles of CO2 and Na3C6H5O7 will be produced?
1. 1 answer
2. asked by morgan
3. 530 views
A polling company took 5 polls in the week before and election. It showed that a mayoral candidate would get 66%, 56%, 55%, 60%,
1. 3 answers
2. asked by syram
3. 1,281 views
The figure below shows a collection of wires. The currents at the numbered points are: I1 = 2.4 mA right; I2 = 3.6 mA down; I3 =
1. 1 answer
2. asked by k
3. 3,202 views
Identify the property or rule that justifies each step in the calculation.6b+(8b+7c)-9c ____________________
1. 1 answer
2. asked by syram
3. 546 views
how do i get a good grade on ela comprehension multiple choice test.
1. 3 answers
2. asked by hibroitsmeyourbro
3. 652 views
with respect to xf(cos x) if f'(x)= 1/x find (f(cos x))' i got tan x sec x this is wrong. please explain. thank you
1. 1 answer
2. asked by Mary
3. 412 views
for which integers will the square of the integer decreased by twice the integer produce a difference of less than 4? please
1. 2 answers
2. asked by don
3. 494 views
why did the maya civilization dissapear
1. 1 answer
2. asked by chelsea
3. 508 views
A small block of mass m slides along the frictionless loop track,if it starts from rest at point p,what us the resultant force
1. 1 answer
2. asked by Anonymous
3. 701 views
The total charge for a taxi ride includes an initial fee of $2.75 plus $2.25 for every 1/2 mile traveled. Joe took a taxi, and
1. 2 answers
2. asked by syram
3. 675 views
There are 12 girls and 9 boys in Mrs. Johnson's classroom. She said that if she randomly selects one student from her classroom
1. 1 answer
2. asked by Willow
3. 533 views
A 1.00 kg pendulum bob is released from a height of 0.200 m. Its speed at the bottom of its swing is 1.95 m/s on the first pass.
1. 3 answers
2. asked by Manboob
3. 1,614 views
Use a form of "ser" or "estar" to fill in the blank.Note: Only type the missing word. Do not type capital letter nor period. Tú
1. 3 answers
2. asked by Deanna
3. 1,452 views
Use a form of "ser" or "estar" to fill in the blank.Note: Only type the missing word. Do not type capital letter nor period.
1. 1 answer
2. asked by Deanna
3. 703 views
Mary es de Kansas. Mary es ____.
1. 1 answer
2. asked by Deanna
3. 323 views
Juanita es de España. Juanita es ____.
1. 3 answers
2. asked by Deanna
3. 515 views
Light bulb packages will have at least two numbers on them; a power and what the potential difference across the bulb must be so
1. 0 answers
2. asked by k
3. 1,125 views
tina completed 2/3 of her homework george completed 7/8 of his homewor who completed a greater fraction of homework?
1. 4 answers
2. asked by kristiana
3. 1,534 views
24) how do the deaths of Romeo, Juliet, Mercutio, Tybalt, and Paris affect the way the Capulets and Montagues feel about their
1. 8 answers
2. asked by sammie doodles :-)
3. 1,125 views
How does the hierarachical organization of organisms work within a system?
1. 1 answer
2. asked by Robert
3. 403 views
Benny is using base ten blocks to model 57 divided by 3. he divided the tens in to equal groups. he converted the remaining 10's
1. 1 answer
2. asked by mythreyee
3. 324 views
Word box compact earmark scant stridentSince the time we have to prepare for the final exams is exceedingly ____ we had better
1. 4 answers
2. asked by Jerald
3. 459 views
A girl 1.6 m tall, stands 3.6 m from a lamp post at night. Her shadow from the light is 0.9m long. How high is the lamp post?
1. 1 answer
2. asked by Chris
3. 1,308 views
7. A solution is prepared by dissolving 8.5 g NaHCO3 and 12.7 g Na2CO3 in 500.0 mL of water. Calculate the pH.
1. 1 answer
2. asked by Nick
3. 1,027 views
You're in an auto traveling at 25.0m/s toward a pole mounted warning siren. If the siren's frequency is 365 Hz, what frequency
1. 1 answer
2. asked by jess
3. 1,209 views
A 2 kg cart rolls across the floor and runs into the wall and sticks. Before the collision the cart has a velocity of 4 m/s in
1. 0 answers
2. asked by Isis
3. 575 views
7. A solution is prepared by dissolving 8.5 g NaHCO3 and 12.7 g Na2CO3 in 500.0 mL of water. Calculate the pH.
1. 1 answer
2. asked by Nick
3. 719 views
Writeacher, I think I have oneFlames Powerful red burning swooshing killing fire hot snow hail Freezing cracking slipping clear
1. 2 answers
2. asked by Anonymous
3. 452 views
1) A 1 kg moving at 1 m/s ha s a totally inelastic collision with a 0.7 kg mass. What is the speed of the resulting combined
1. 1 answer
2. asked by Isis
3. 565 views
what nation is home to the gonges and indus river
1. 1 answer
2. asked by alyssa
3. 421 views
A triangle has angles measuring 35 degrees and 53 degrees.What is the measure of the third angle of the triangle.
1. 3 answers
2. asked by Angel
3. 1,808 views
find the midpoint of the line segment with endpoints (-5, _5) and (7, 9)
1. 0 answers
2. asked by onia
3. 391 views
After 35 minutes of running, at the 8-{\rm km} point in a 9-{\rm km} race, you find yourself 200m behind the leader and moving
1. 0 answers
2. asked by Mimi
3. 1,251 views
After 35 minutes of running, at the 8-{\rm km} point in a 9-{\rm km} race, you find yourself 200m behind the leader and moving
1. 0 answers
2. asked by Anonymous
3. 356 views
Al2(SO4)3(aq) + BaCl2(aq) BaSO4(s) + AlCl3(aq)Consider the unbalanced equation above. A 0.680 g sample of impure Al2(SO4)3
1. 0 answers
2. asked by edi
3. 784 views
Al2(SO4)3(aq) + BaCl2(aq) BaSO4(s) + AlCl3(aq)Consider the unbalanced equation above. A 0.680 g sample of impure Al2(SO4)3
1. 0 answers
2. asked by edi
3. 706 views
Al2(SO4)3(aq) + BaCl2(aq) BaSO4(s) + AlCl3(aq)Consider the unbalanced equation above. A 0.680 g sample of impure Al2(SO4)3
1. 0 answers
2. asked by edi
3. 642 views
The drawing shows a square, each side of which has a length of L = 0.25 m. Two different positive charges q1 and q2 are fixed at
1. 0 answers
2. asked by Sarah
3. 788 views
write in scientific notation and standard form.(1.9x10 to the second power)times (4.7x10 to the 6th power) how do you do this?
1. 4 answers
2. asked by Anonymous
3. 1,772 views
Four charges with equal magnitudes of 7.81 × 10-12 C are placed at the corners of a rectangle. The lengths of the sides of the
1. 0 answers
2. asked by Sarah
3. 550 views
have you watched the movie Freedom Writer? can you please help me with my assignment?1) consider the reasons why the groups have
1. 2 answers
2. asked by Isis
3. 894 views
This number is less than 200 and greater than 100. The ones digit is 5 less than 10. The tens digit is 2 more than the ones
1. 2 answers
2. asked by Gideon
3. 1,134 views
1.What type of graph does not show the number of times a response was given? (1 point) box-and-whisker plot line plot
1. 34 answers
2. asked by Delilah
3. 7,695 views
f(x)=-12xsquared+56x.where x is the time in seconds after it is shot how long was the pebble in the air
1. 1 answer
2. asked by ff
3. 326 views

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