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2013
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Questions Asked on July 31, 2013

Need help please.For the following exercise, choose a topic, and then determine which method of organization is best suited for
1. 3 answers
2. asked by Carlos
3. 504 views
After completing her residency, an obstetrician plans to invest $12,000 per year at the end of each year in a low-risk
1. 1 answer
2. asked by Tammy smith
3. 445 views
A boiler furnace releases 10000.000kJ of heat for each kg of fuel burned and produces dry saturated steam at 10000.000kPa from
1. 1 answer
2. asked by Danny
3. 491 views
A rectangle has a perimeter of 42 cm. One of its sides is 11 cm long. What are the demensions of the rectangle??
1. 4 answers
2. asked by Amber
3. 382 views
The figure below shows two springs connected in parallel. This combination can be thought of as being equivalent to a single
1. 2 answers
2. asked by aadsa
3. 560 views
The figure below shows two springs connected in parallel. This combination can be thought of as being equivalent to a single
1. 2 answers
2. asked by aadsa
3. 593 views
Given the vector p=i+2j-2k and q=2i-j+2k. Find two vectors m and n satisfyin all the followin conditions:m is pendicular to p ,
1. 3 answers
2. asked by Gideon
3. 1,005 views
Acetic acid has a Ka = 1.75 x 10-5 and formic acid has a Ka = 1.8 x 10-4. Which is the stronger acid?
1. 2 answers
2. asked by Kelly
3. 914 views
If a 0.10 M solution of an acid has a pH of 4.5, what would be the predicted pH of a .10 M solution of the conjugate, and why?
1. 1 answer
2. asked by Kelly
3. 370 views
Please help me!!! What are the answers to these Animal Physiology questions?Urgent..... A decrease in the partial pressure of
1. 1 answer
2. asked by Sally
3. 458 views
Wife's first time making pumpkin bread.Can I correct like this? His wife made pumpkin bread for the first time. Or This is the
1. 1 answer
2. asked by Anonymous
3. 312 views
A piece of material 15 cm long by 2.5 cm square is in compression under a load 100kN. If the modulus of elasticity of the
1. 2 answers
2. asked by ripon
3. 580 views
Need Help getting started..For the following exercise, you will need to write a short paragraph of your own. Remember to use the
1. 3 answers
2. asked by Josh
3. 612 views
Indicate which of the metallation reactions given below would be thermodynamically favourable on the basis of the pKa data in
1. 2 answers
2. asked by Anonymous
3. 693 views
A polynomial ax^3+bx^2+cx+d leaves a remainder 10x+11 upon division by x^2-1 and also leaves a remainder -6 upon division by
1. 1 answer
2. asked by KK
3. 336 views
Is this sentence correct?Wife's first time making pumpkin bread.
1. 1 answer
2. asked by Anonymous
3. 282 views
Why all enzyme work well in their own optimum temperature and optimum pH ?i need more explanation about why different enzyme
1. 1 answer
2. asked by kate
3. 511 views
Find the Euler's crippling load for a hollow cylindrical steel column of 3.8 mm external diameter and 2.5 mm thick. Take length
1. 4 answers
2. asked by ripon
3. 5,700 views
a box filled with identically shaped balls contains 5 balls with the number 1 on them, 8 balls with the numbers 10 on them, 15
1. 1 answer
2. asked by tg
3. 473 views
The area of a triangle is 80 square meters and the base measures 20 meters. Find the number of meters in the measure of the
1. 2 answers
2. asked by vincent
3. 635 views
A die is rolled 600 times. The face with six spots appears 112 times. Is the die biased towards that face, or is this just
1. 6 answers
2. asked by Correct?
3. 444 views
[Much like the wind that swirled around with a few fallen leaves, his mind whirled and buzzed with thoughts that would continue
1. 1 answer
2. asked by Millie
3. 470 views
I'll be handling a business class. I don't know how to start and what strategies am I going to use..Please help... Thank you...
1. 1 answer
2. asked by klarmaesen
3. 307 views
According to the Professor Sandel, if judgments about the good are unavoidable in debates about justice and rights, is it
1. 5 answers
2. asked by Kate
3. 5,541 views
A television antenna is situated atop a hill. From a point 200 m from the base of the hill, the angle of elevation of the top of
1. 2 answers
2. asked by Drake
3. 1,017 views
19 cars in a circle at a boom box competition produce a 130 dB sound level at the center of the circle. What is the average
1. 3 answers
2. asked by Justin
3. 416 views
if you continue to lower the water level after recording length at the first sound resonance at fixed tuning fork frequency, you
1. 6 answers
2. asked by fakhrul
3. 519 views
An iorn rod (a=11.8 x 10^-6C^-1) has a length of 1000 meters(or 1 km) at 0 degrees Celsius. If the rod must expand 10 cm to
1. 1 answer
2. asked by Jason
3. 441 views
Solve by factoringa^2-6a+9=0
1. 3 answers
2. asked by Dottie
3. 372 views
basically speaking,a contingancy plan is
1. 1 answer
2. asked by wesam
3. 440 views
Suppose that a fully charged lead-acidbattery contains 1.50 of 5.00 . What will be the concentration of in the battery after
1. 1 answer
2. asked by paco
3. 431 views
The chief financial officer of a home health agency needs to determine the present value of a $10,000 investment received at the
1. 2 answers
2. asked by April
3. 553 views
Find all solutions of 4 (cos (x)**2)-1=0 in the interval (6pi, 8pi).(Leave your answers in exact form and enter them as a
1. 3 answers
2. asked by Holly
3. 546 views
Find all solutions of 4(sin(x)**2)-8cos (x) -8 = 0 in the interval (2pi, 4pi).(Leave your answers in exact form and enter them
1. 2 answers
2. asked by Holly
3. 857 views
9 coins that equal 83 cents
1. 7 answers
2. asked by loli
3. 1,072 views
An 8 hour exposure to a sound level of 95.0 dB may cause hearing damage. What energy in joules falls on a 0.850 cm diameter
1. 2 answers
2. asked by Justin
3. 595 views
The amplitude of a sound wave is measured in terms of its maximum gauge pressure. By what factor does the amplitude of a sound
1. 2 answers
2. asked by Justin
3. 1,042 views
The vertex angle of an isosceles triangle is 40°20'. Each of the leg measures 320 mm. Find the length of the base.
1. 4 answers
2. asked by Drake
3. 2,086 views
(a) By what factor is one sound more intense than another if the sound has a level 17.0 dB higher than the other?(b) If one
1. 3 answers
2. asked by Justin
3. 1,744 views
After completing her residency, an obstetrician plans to invest $12,000 per year at the end of each year in a low-risk
1. 1 answer
2. asked by April
3. 474 views
If business manager deposits $30,000 in a savings account at the end of each year for twenty years what will be the value of her
1. 1 answer
2. asked by April
3. 461 views
Which folder is the default choice for saving bitmap or JPEG files created by a user?
1. 4 answers
2. asked by Sofiya
3. 760 views
Find all solutions of cos (x) + 1/2 sec (x) = -3/2 in the interval (2pi, 4pi)(Leave your answers in exact form and enter them as
1. 3 answers
2. asked by Holly
3. 891 views
A physicist at a fireworks display times the lag between seeing an explosion and hearing its sound, and finds it to be 0.800 s.(
1. 2 answers
2. asked by Justin
3. 799 views
write a word problem that uses multiplication and the product is 18
1. 1 answer
2. asked by loli
3. 395 views
What is the pH of a solution that results from adding 0.075 mol Ca(OH)2 (s) to 1.71 L of a buffer comprised of 0.37 M CH3COOH
1. 1 answer
2. asked by Anonymous
3. 345 views
Suppose a large-scale randomized experiment were conducted to compare two weight loss plans. At the end of the experiment, the
1. 1 answer
2. asked by Alexander
3. 454 views
Two numbers A and B are graphed on a number line. Is it always,sometimes, or never true that A-B < A+B?
1. 3 answers
2. asked by Teyonya
3. 922 views
The sum of 5x^2 + x and -2x^2 - 3x - 1 ?
1. 1 answer
2. asked by Celest
3. 269 views
The longer leg of a right triangle is 3 more than the shorter leg. The Hypotenuse is 6 more than the shorter leg. If the
1. 3 answers
2. asked by vincent
3. 1,494 views
The supplement of an angle measures 11 times its complement. Then the measure of the angle is:(A) 9 degree (B) 99 degree (C) 81
1. 4 answers
2. asked by vincent
3. 2,191 views
Phil has 20 coins, nickels,dimes, and quarters, totaling $2.30. If he has twice as many nickels as quarters, how many quarters
1. 2 answers
2. asked by vincent
3. 772 views
The Domain of the function f(x) = [ (a, b) ( c, d) (e, f) (g, h) ] is:
1. 4 answers
2. asked by dayana
3. 299 views
The length of a rectangle is three times the length of a side of a square and the width of the rectangle is two less than the
1. 3 answers
2. asked by vincent
3. 641 views
Thus, Vlad [could, and did, refer]to himself as "Dracula" and even signed official documents with that sobriquet.A. NO CHANGE B.
1. 2 answers
2. asked by Anonymous
3. 559 views
In the brain, most excitatory communication in synapses occurs by way of glutamate and most inhibitory communication occurs by
1. 3 answers
2. asked by ana
3. 818 views
why do we add anhydrous ether to organic mixtures?
1. 1 answer
2. asked by Anonymous
3. 258 views
it is claimed that the average age of employees in a large company is 50. a sample of 36 employees is taken and the average age
1. 1 answer
2. asked by marissa
3. 450 views
Consider the following reaction and select the false statement below.NaI + 3HOCl → NaIO3 + 3HCl A. HOCl is the oxidizing agent
1. 5 answers
2. asked by Nat
3. 1,163 views
Explanation of economic, social, political and ethical issues.
1. 1 answer
2. asked by Juanita
3. 448 views
Butyric acid (HC4H7O2) is a weak acid with the stench of rancid butter1.) write the equation for the dissociation of HC4H7O2 in
1. 4 answers
2. asked by Ashley
3. 8,048 views
Which of the following best predicts the response of a trait to artificial selection?VA VG standard deviation h2 H2
1. 3 answers
2. asked by ChingChong
3. 603 views
A simple pendulum consists of a ball connected to one end of a thin brass wire. The period of the pendulum is 2.15 s. The
1. 4 answers
2. asked by hurtle
3. 2,811 views
The Eiffel Tower is a steel structure whose height increases by 19.5 cm when the temperature changes from -9 to +41 oC. What is
1. 3 answers
2. asked by cammy
3. 2,967 views
The latent heat of fusion for water is 33.5 × 104 J/kg, while the latent heat of vaporization is 22.6 × 105 J/kg. What mass m
1. 4 answers
2. asked by damon
3. 2,129 views
1300cm2=_____ m2
1. 1 answer
2. asked by Mandy
3. 341 views
Both Mr. Jones and Mrs. Green earned $50,000 gross in 2009. Yet, Mr. Jones owed IRS $600 on his tax return while the IRS owed
1. 1 answer
2. asked by Anonymous
3. 310 views
Upon the fall of Constantinople to the Ottoman Empire in 1453, _______ was seen as the true inheritor of the Christian realm.
1. 4 answers
2. asked by Anonymous
3. 1,272 views
3.91 mol of magnesium and 3.91 mol of hydrochloric acid are reacted, how many grams of magnesium chloride will be produced?
1. 3 answers
2. asked by Oliver
3. 1,799 views
i need help in linear inequalities
1. 1 answer
2. asked by Anonymous
3. 297 views
8. Which of the following social structures is NOT reflected in the act of a wife adopting her husband’s name and foregoing
1. 2 answers
2. asked by Anonymous
3. 612 views
Please grade my ACT writing test on a scale of 1-6. Please make corrections and give me feedback. By the way, I wrote this essay
1. 2 answers
2. asked by Anonymous
3. 622 views
I'm trying to write a script that will allow a user to enter a year and then determine if the year is a leap year. I need to
1. 1 answer
2. asked by pep
3. 868 views
There are 21,000 students in a MOOC. Each student tests the fairness of a coin (yes, the same coin; the instructor somehow gets
1. 4 answers
2. asked by I need help..
3. 411 views
in conducting experiments the test scientific theories exceptions?a.can be ignored if they are few in number b.tend to disprove
1. 1 answer
2. asked by susue
3. 377 views
there were 400 tickets for a play. 258 adult tickets at 255 each. 57 senior citizen tickets were sold at 125 each. some were
1. 3 answers
2. asked by kitty:)
3. 1,004 views
psychological theories sees childrens behaviour as primarily?a.goal oriented b.instinctive c.emotion triggered d. constant my
1. 9 answers
2. asked by susue
3. 873 views
which one of the following words or phrases is most closely related to piagets theory?a.psychoanalytical b.oedipal c.programmed
1. 1 answer
2. asked by susue
3. 513 views
a bed is in a form of a circular sector. find its radius if the area of the sector is 1000 centimeter square and its perimeter
1. 2 answers
2. asked by len
3. 526 views
concentrated aqueous sulphuric acid is 98% sulphuric acid by mass and has a density of 1.80 g/l. Volume of acid required to make
1. 7 answers
2. asked by Pooja
3. 3,401 views
find the mass of sucrose(molecular mass=342)required to be dissolved per 600cm3 solution to prepare a semi molar solution
1. 7 answers
2. asked by anonymous
3. 3,767 views
the compensator personaliy type expects his or her child to be >a.endangered b.unruly c.an achiever d.self sacrificing my answer
1. 1 answer
2. asked by susue
3. 363 views
the base of a trapezoid are 22 and 12 respectively. the angle at the extremities of one base are 65 degree and 45 degree
1. 3 answers
2. asked by kathy
3. 2,168 views
the main problem with informal theories is they are based on?a.others experiences b.bias c.emotion d.tradition rather than study
1. 7 answers
2. asked by susue
3. 422 views
most traditional childrens nursery rhymes?a.were written by children b.were written by educators c.make fun of physical
1. 7 answers
2. asked by susue
3. 673 views
A spherical balloon has a circumference of 10 inches. If it expands to twice the volume, what happens to its surface area?
1. 2 answers
2. asked by Anonymous
3. 594 views
Define the function f(x)=2x/(1−x^2). Find the number of distinct real solutions of the equation f^(5)(x)=x.
1. 3 answers
2. asked by Steven
3. 492 views
Determine how many 1000 digit numbers A have the following property:When any digit of A, aside from the first, is deleted to
1. 1 answer
2. asked by Steven
3. 345 views
a boy tosses a coin upward with a velocity of 14.7 m/s.a. find the maximum height reached by the coin. b. time of flight c.
1. 7 answers
2. asked by jenalyn calimag
3. 19,396 views
A singing group that began as a way to help military moms cope with wartime anxiety is now bringing cheer to civilians and
1. 1 answer
2. asked by rfvv
3. 335 views
A die is rolled 600 times. The face with six spots appears 112 times. Is the die biased towards that face, or is this just
1. 1 answer
2. asked by Bob
3. 397 views
What will be the vertical velocity at take off for a high jumper in order for them to clear a height of 2m?
1. 1 answer
2. asked by Natalie
3. 347 views
If 4 melons for $0.60, how much would 6 melons cost?
1. 1 answer
2. asked by b1313s
3. 329 views
list all numbers from the given set {-9,-4/5,0,0.25,/3,9.2,/100} that are a) whole numbers b) natural numbers c) intergers d)
1. 4 answers
2. asked by TINDO
3. 1,324 views
Please grade my ACT writing test on a scale of 1-Please make corrections and give me feedback. By the way, I wrote this essay in
1. 2 answers
2. asked by Anonymous
3. 688 views
If y is a positive integer, for how many values of y is 3/2y greater than 1/4 and less than 1/2?
1. 1 answer
2. asked by Anonymous
3. 345 views
Point Y lies on line segment XZ, between X and Z. The (x,y) coordinates for X and Z are (7,2) and (-3,-3), respectively. If the
1. 3 answers
2. asked by Anonymous
3. 2,426 views

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