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2012
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Questions Asked on November 25, 2012

Four circles of unit radius are drawn with centers (0,1), (-1,0), (0,1), and (0,-1). A circle with radius 2 is drawn with the
1. 10 answers
2. asked by SUPER HARD
3. 6,112 views
A 0.4671g sample containing sodium bicarbonate was titirated with hcl requiring 40.72ml. The acid was standardized by titrating
1. 1 answer
2. asked by Fai
3. 4,128 views
The number 108 is the LCM of 36 and 54. list the next multiple of 36 and 54. Explain your reasoning
1. 1 answer
2. asked by Kaz
3. 2,338 views
Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty
1. 0 answers
2. asked by Evan
3. 702 views
How do you prepare 600.0mL of 0.48M Al(NO3)3*9H2O?Is this correct? 1. Measure out 71g of solution 2. Put approx. 300.0mL of
1. 3 answers
2. asked by Anon
3. 547 views
How does a complete structural formula differ from a condensed structural formula?
1. 1 answer
2. asked by Boo Boo
3. 1,139 views
If isomers of an alkane have the same molecular formula, how do they differ?
1. 1 answer
2. asked by Boo Boo
3. 2,121 views
In a sample of 200 people, 154 said they watched educational television. Find the 90% confidence interval of the true proportion
1. 1 answer
2. asked by TessaFaithMarie
3. 1,101 views
a recent study indicated that 29% of the 100 women over age 55 in the study were widows. a. How large a sample must you take to
1. 0 answers
2. asked by TessaFaithMarie
3. 932 views
compleat and balance this equation. Na2CO3+Mg3(PO4)2
1. 1 answer
2. asked by Shane
3. 853 views
A charity organization is collecting change to raise monay. They have collected twice as many dimes as quarters, 22 more nickels
1. 1 answer
2. asked by stephy
3. 735 views
What are some ways to support diversity as it relates to health during midlife. Yes, this question directed to everybody. Yes,
1. 1 answer
2. asked by R.T.
3. 392 views
Calculate the mass percent of a solution containing 10.5 of and 91.5 of H2O.
1. 1 answer
2. asked by Dax
3. 344 views
one isotope of chromium (atomic number 24) has an atomic mass of 53 amu. how many neutrons are in this particular isotope of
1. 3 answers
2. asked by drew
3. 981 views
Before colonialism, most colonized people lived in: (Points : 1)
1. 1 answer
2. asked by Anonymous
3. 335 views
solve the following and express your answer in scientific notation: (5.3 x 10^4) + (1.3 x 10^3)A. 5.4 X 10^4 B. 5.4 X 10^8 C.
1. 3 answers
2. asked by drew
3. 465 views
Use the rated acute angle to state an equivalent expressionTan110 The answer is tan290. Why isn't it 70? Please explain
1. 20 answers
2. asked by Crystal
3. 3,947 views
How does the related acute angle help to determine the trigonometric ratios of angles greater than 90 degrees? (in terms of the
1. 9 answers
2. asked by Crystal
3. 998 views
The pilot of an airplane traveling 250km/h wants to drop supplies to flood victims isolated on a patch of land 190m below.
1. 1 answer
2. asked by juanita
3. 1,094 views
Now that the company offsite 2-day training session project is over, conduct a postmortem review.Submit a 1- to 2-page memo that
1. 2 answers
2. asked by Misty
3. 475 views
3) From two tracking stations A and B, 350 km apart, a UFO is sighted at C above AB making angle CAB = 32 degrees and angle CBA
1. 10 answers
2. asked by Crystal
3. 1,743 views
A projectile is fired with an initial speed of 61.3m/s at an angle of 31.5° above the horizontal on a long flat firing range.a)
1. 1 answer
2. asked by juanita
3. 941 views
A random sample of 80 students at a large school shows an average grade of 72 in Algebra with a standard deviation of 4. What is
1. 1 answer
2. asked by Pearl
3. 481 views
3 Cl2 + 6 KOH go toKClO3 + 5 KCl + 3 H2OHow many moles of potassium chlorate form when 2 moles of potassium hydroxide react
1. 3 answers
2. asked by linda
3. 724 views
A stunt driver wants to make his car jump over eight cars parked side by side below a horizontal rampa)With what minimum speed
1. 3 answers
2. asked by juanita
3. 2,600 views
a cyclist completes a lap around a circular track at a speed of 10m/s in 40s what is the displacement of the cyclist
1. 3 answers
2. asked by ivan h
3. 515 views
simplifya-1/a ___________ 2+3/2+1/a^2
1. 0 answers
2. asked by Melissa
3. 269 views
Trying to get a little help on working this accounting problem. Please help...Jawed enterprises uses a job-order costing system
1. 2 answers
2. asked by Lee
3. 1,155 views
A charity organization is collecting change to raise monay. They have collected twice as many dimes as quarters, 22 more nickels
1. 1 answer
2. asked by stephy
3. 1,152 views
Find the present value of $53705.69 due in 5 yr at an interest rate of 8%/year compounded continuously.$ ?
1. 1 answer
2. asked by Amanda
3. 335 views
Determine the percent by mass of water in your sample of hydrated copper (II) sulfate.Mass of water = 0.95 g Mass of anhydrous
1. 1 answer
2. asked by A.
3. 952 views
ball 1 has a mass of 5kg and a ball 2 has a mass of 10kg they both are dropped off a 20m tower. the force of gravity on the
1. 1 answer
2. asked by yocelyne t
3. 492 views
How would you prepare a supersaturated solution of CuSo4 in 100ml of water
1. 1 answer
2. asked by Jen
3. 750 views
Combine and show all work please3/2y+2/y-1-2/y
1. 1 answer
2. asked by Melissa
3. 279 views
hummingbird has a wing beat of 200 beats per second. a bout how many wing beats would it have in 3 minutes
1. 4 answers
2. asked by tristan
3. 635 views
Find the vertices, foci, and asymptotes of the hyperbola.16x2 − 9y2 = 144
1. 0 answers
2. asked by Ama
3. 1,219 views
a box with a mass of 10 kg slides on a surface at 30m/s the coeffiecent of kinetic friction between the box and the surface is
1. 1 answer
2. asked by hector r
3. 432 views
Find the vertices, foci, and asymptotes of the hyperbola.x^2/7 - y^2 = 1
1. 0 answers
2. asked by Ama
3. 501 views
a 10 kg mass is attached to one end of a string with a lenght of 5m and whirled in a horizontal circle overheadd at a rate of 1
1. 1 answer
2. asked by Eric G
3. 673 views
I was trying to find the molecular formula for CuSO4 . XH2O.I ended up with the ratio of 1 mol CuSO4 : 3.85 mol H20 Would I have
1. 1 answer
2. asked by Anonymous
3. 497 views
How lnog will it take for an investment of $1000 to double in value if it earns 5% coumpounded weekly?
1. 1 answer
2. asked by jess
3. 367 views
by simplifying the expression 5 radical ab * 3 radical a^B^ what is the answer in radical notation?
1. 1 answer
2. asked by madawna
3. 459 views
Find the vertices, foci, and asymptotes of the hyperbola.y^2 /9 - x^2/16 =1
1. 0 answers
2. asked by Ama
3. 535 views
3 radical 256x9y7 - 3 radical 32x12y4 is what?
1. 1 answer
2. asked by madawna
3. 336 views
x= radical x+13+7 is what approx. the solution to th nearest hundredth.
1. 1 answer
2. asked by madawna
3. 355 views
write the vertex form of a parabola that satisfies the conditions given. Then write the equation in the form y=a^+bx+c. vertex
1. 1 answer
2. asked by madawna
3. 726 views
We have not even covered this material.Samples of 131I take 10 hours to prepare to ship. It takes 2 weeks to get to its
1. 1 answer
2. asked by What?
3. 382 views
there are 200 subjects enrolled to receive either experimental medications or placebo. At the end of study following data is
1. 0 answers
2. asked by nono
3. 399 views
what is the density of carbon tetrachloride vapor at 0.975 atm and 125 celsius
1. 1 answer
2. asked by Janett
3. 2,737 views
What do we call the variable that is manipulated by an experimenter when conducting in experiment.1. Independent VARIABLE 2.
1. 2 answers
2. asked by Regina
3. 1,510 views
How wide a strip must be left for planting flowers around a square garden of 20m on each side so that at least one-half of the
1. 1 answer
2. asked by abe
3. 505 views
Most dentists in the united states are male while the majority of nurses are female. These difference show how different
1. 1 answer
2. asked by Regina
3. 474 views
In order to increase self-esteem, experts say you should..1. Praise any behavior without reservation. 2. Acknowledge complete
1. 1 answer
2. asked by Regina
3. 619 views
Ken is a successful landscrape designer who an visualize backyard plan and them create it. Ken shows a high degree of1. bodily
1. 1 answer
2. asked by Regina
3. 720 views
i need someone to check my work but i cant just copy it and paste it here. i need to send it via e-mail. please give me your
1. 1 answer
2. asked by john
3. 527 views
Find the present value of $31,000 due in 4 yr at the given rate of interest.(a) 6%/year, compounded quarterly $ ? (b) 3%/year,
1. 1 answer
2. asked by Amanda
3. 913 views
Represent this reaction with a balance chemical equation. Solid aluminium hydride is formed by a combination reaction of its two
1. 3 answers
2. asked by Shane
3. 1,405 views
Complete and balance the following equations.Identify each type of the reactions. (a) Cr + O2 >Cr2O3: (b)Na2CO3 + Mg3(PO4)2:
1. 0 answers
2. asked by Shane
3. 508 views
Please Help!!!! Trying to get a little help on working this accounting problem. Please help...Jawed enterprises uses a job-order
1. 0 answers
2. asked by Lee
3. 746 views
What is the molarity of a solution obtained by dissolving 10.35 g of KNO3 in some water and diluting to exactely 1 L in a
1. 1 answer
2. asked by Mita
3. 405 views
How many grams of NaCI are therein exactely 25.00 mL of a 0.1053 M solution of the salt?
1. 1 answer
2. asked by Kevin
3. 364 views
What is the weight/ weight% of a solution made by dissolving 12.0g of NaC1 in 100.0 g of water?
1. 1 answer
2. asked by Mira
3. 578 views
What is the molarity of a solution made by diluting exactely 10.00 mL of a 0.1235 M solution of KNO3 to exactely 250 mL in a
1. 1 answer
2. asked by Mira
3. 459 views
iam a fraction in simples form i am greater than 4\5 the sum of my terms is 25 what fraction am i
1. 6 answers
2. asked by fathima
3. 1,581 views
A 0.500 kg ice puck, moving east with a speed of 3.30 m/s, has a head-on collision with a 0.900 kg puck initially at rest.
1. 3 answers
2. asked by nammilee_2012
3. 1,383 views
Find the height of an equilateral triangle with sides of length 6 cm ' please show ur work
1. 2 answers
2. asked by Jessica
3. 495 views
the ghaziabad train passes every 20 minutes the faridabad train passses every 15 minutes the gurugaon train passes every 18
1. 1 answer
2. asked by fathima
3. 379 views
Develop a presentation on two ways technology has built on scientific knowledge?
1. 0 answers
2. asked by Lizzie Saxon
3. 321 views
What is the direction (vertical or horizontal) of the transmission axis of Polaroid sunglasses? Give the physical reason for
1. 1 answer
2. asked by sal
3. 543 views
What is the direction (vertical or horizontal) of the transmission axis of Polaroid sunglasses? Give the physical reason for
1. 1 answer
2. asked by sal
3. 579 views
you are to determine the amount of sugar dissolved in solution. how can you use polaroid filters to complete the task?
1. 1 answer
2. asked by aa
3. 734 views
Find the maximum or minimum values of sin x+sin y+sin(x+y)
1. 1 answer
2. asked by MM
3. 779 views
as she pick up her riders a bus driver traverses four successive displacements represented by the expression (-6.30 b)i-(4.00 b
1. 3 answers
2. asked by JOAN
3. 3,132 views
A ship is heading due north at 12km/h in a tide moving 5km/h westward. Determine the magnitude and direction of the resultant
1. 1 answer
2. asked by secrated
3. 2,089 views
A car accelerates steadly from zero to 30m/s in a distance d & a time t, another car takes a time 3t to accelerate steadly from
1. 1 answer
2. asked by Minte
3. 650 views
Sharlyn walks 5km/hr, how long will it take her to travel 15km?
1. 2 answers
2. asked by secrated
3. 337 views
from symphony, sonnet, concerto and aria which one is the odd one out?
1. 2 answers
2. asked by rainclaw
3. 499 views
In triangle ABC, m<A = 90, m<B=75, and BC = \sqrt{3}. What is the area of ABC? Express your answer as a common fraction.HELP
1. 4 answers
2. asked by SUPER HARD
3. 1,062 views
Abag contains 11red beads 4 green beads 1 purple bead. Two beads are drawn without replacement in the bag. A). Calculate
1. 3 answers
2. asked by Lorna
3. 730 views
Please am writing a term paper on indirect inguinal hernia, and I need help with writing the the preoperative prococedure before
1. 0 answers
2. asked by philomenah njoroge
3. 429 views
Find the domain of the composite function FOGf(x)= 2/x-3; g(x)= 7/x please show work so I can undestand
1. 1 answer
2. asked by Ladybug
3. 654 views
There are 5 yellow cards, 4 red cards, and 1 purple card. He draws a card at random, replaces it, and draws a second card. What
1. 1 answer
2. asked by marissa
3. 1,004 views
4xy(3x^2y-2)
1. 1 answer
2. asked by marie
3. 804 views
I need to identify the mental disorder that matches this example:Ian feels his bicep muscles are not big enough, and his six
1. 0 answers
2. asked by Alex L.
3. 404 views
Has beenlooked, watched make have had looked Are all of these in the past tense? If they were all used in a paragraph would it
1. 6 answers
2. asked by amy
3. 544 views
An airplane has a mass of 3.41 × 104 kg and takes off under the influence of a constant net force of 2.57 × 104 N. What is the
1. 1 answer
2. asked by John
3. 1,099 views
A 93L sample of dry air is cooled from 145 to-22 under constant pressure.What is the final volume?
1. 1 answer
2. asked by nikki
3. 586 views
Write a program that calculates and displays the total travel expenses of abusinessperson on a trip. The program should have
1. 0 answers
2. asked by GUDLET
3. 835 views
An electron is a subatomic particle (m = 9.11 x 10-31 kg) that is subject to electric forces. An electron moving in the +x
1. 1 answer
2. asked by John
3. 508 views
the perimeter of a backyard is 430 feet. If the width is 19 feet less than the length, find the length of the yard.
1. 2 answers
2. asked by patty
3. 561 views
T test for independent groups and dependent groups (Two-group designs)1. An LU professor is interested in whether there is a
1. 1 answer
2. asked by Carob
3. 508 views
How much money should be deposited today in an account that earns 6.5% compounded monthly so that it will accumlate to $8,000.00
1. 1 answer
2. asked by V
3. 1,064 views
what color change happen when you add a solution containing Ag+ ion to the mixture AgSCN? How is this consistent with
1. 0 answers
2. asked by Andrew78
3. 595 views
What six revolutionaries were not at the convention
1. 3 answers
2. asked by sherianna johnson
3. 310 views
I need help unscrambling this group of words. the subject is Thanksgiving. serllleo ofcavu. 2 words, and the letters can be used
1. 0 answers
2. asked by Keshia
3. 443 views
Mg(OH)2=Mg2 + 2OH-a) which species would react with if an acid H+ is added to the mixture? my answer is the equation will shift
1. 1 answer
2. asked by Andrew78
3. 918 views
Please am writing a term paper on indirect inguinal hernia, and I need help with writing the the preoperative prococedure before
1. 1 answer
2. asked by philomenah njoroge
3. 442 views
if radius increased by 0.5 cm each year by how much did the circumference increase each year
1. 1 answer
2. asked by G
3. 322 views
What is the definition of Clarity?
1. 2 answers
2. asked by Susan
3. 341 views
1. Which of the following examples of dialogue shows the correct punctuation? (1 point)Madison said, "we should all go to the
1. 8 answers
2. asked by tesj
3. 1,856 views

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