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2013
April

Questions Asked on April 23, 2013

Suppose you are researching the eating habits of people your age. What sampling method could you use to find the percent of
1. 9 answers
2. asked by Amy
3. 9,655 views
Galena(PbS) and cerussite(PbCO3)are two ores of lead. A mining company is considering which of these two ores to use for the
1. 2 answers
2. asked by Qindan
3. 2,349 views
what do i capitalized in this sentence.john grisham is the author of "the street lawyer".
1. 2 answers
2. asked by shay
3. 1,351 views
if the sides of a cube are measured with an error of 2% use differentials to estimate the relative error in the volumedf= 3x^2 *
1. 2 answers
2. asked by Liliana
3. 844 views
Submit the two equations that represent the cost of going to the gym based on if we join or do not join. Identify the number of
1. 0 answers
2. asked by Anonymous
3. 359 views
Submit the two equations that represent the cost of going to the gym based on if we join or do not join. Identify the number of
1. 1 answer
2. asked by Anonymous
3. 394 views
5 ways in which the human or environmental problem impact on the environment about HIV/AIDS
1. 1 answer
2. asked by Vutlhari
3. 391 views
5 ways in which the human or environmental problem impact on the environment about HIV/AIDS
1. 1 answer
2. asked by Vutlhari
3. 374 views
A uniform rod of mass M = 326 kg is in the shape of a semicircle of radius R = 6 m. Calculate the magnitude of the force on a
1. 3 answers
2. asked by tae
3. 656 views
A satellite is in circular orbit around the Earth at a distance of 4.74RE with a speed of 3.63 km/s. With what speed would the
1. 0 answers
2. asked by tae
3. 428 views
A spy satellite was launched into a circular orbit with a height of 599 km above the surface of the Earth. Determine its orbital
1. 1 answer
2. asked by tae
3. 552 views
The distances from the Sun at perihelion and aphelion for Pluto are 4.410 109 km and 7.360 109 km, respectively. What is the
1. 0 answers
2. asked by tae
3. 449 views
A satellite is placed between the Earth and the Moon, along a straight line that connects their centers of mass. The satellite
1. 0 answers
2. asked by tae
3. 449 views
Describe the life style disease or behavior and explain 5 factors that contribute to cancer
1. 2 answers
2. asked by siyanda
3. 406 views
the frst term of AP is 4 and the last term is 79.given that the sum of the AP is 996, find the number of terms and the commmon
1. 1 answer
2. asked by john
3. 1,474 views
In a bottle of unopened cola, the CO2 dissolved in the liquid is in equilibrium with the CO2 gas above the liquid. The dissolved
1. 1 answer
2. asked by Angeline
3. 945 views
a) The average height of sunflowers in a field is 64 inches with a standard deviation of 3.5 inches. Describe a normal curve for
1. 3 answers
2. asked by Kelly
3. 1,314 views
Provide recommendationson how to address the topic of water pollution
1. 1 answer
2. asked by Ms Jane
3. 333 views
Community organization that are involved in supporting or giving redress homelessness
1. 1 answer
2. asked by Shonisani
3. 358 views
What is b^2-b/2
1. 1 answer
2. asked by Jen
3. 289 views
state two effects of gibberellin on seed germination
1. 1 answer
2. asked by KATLEGO(LEREMI)
3. 493 views
10 ways in which the environmental health hazard can impact negatively on one's health
1. 2 answers
2. asked by Vanterry
3. 391 views
What is the electromagnet spectrum?PLEASE ANSWER ASAP...I REALLY NEED HELP!!
1. 3 answers
2. asked by HS
3. 368 views
Jaws of the WaterACT TWO At rise we see DAD, TINA, and MARK rushing in and out of the living room. Each enters carrying
1. 1 answer
2. asked by Sumii
3. 673 views
If in a manufacturing company they want to produce a system where the force F1 must be 10% of the output force F2.if the area of
1. 0 answers
2. asked by Emmah
3. 365 views
Solve rational equation1. 2/b-2=b/b^2-3b+2 + b/2b-2
1. 1 answer
2. asked by Jan
3. 656 views
How many positive integers less than or equal to 1000 are common multiples of the three numbers 8,100, and 40
1. 1 answer
2. asked by Tony
3. 510 views
How would you figure: How much energy, in kJ, is absorbed by 23.8 g of acetone when it evaporates if its molar heat of
1. 1 answer
2. asked by Taylor
3. 506 views
If sinx−cosx=1/2 then cot^2 (2x)=a/ b, where a and b are coprime positive integers. What is the value of a+b ?
1. 1 answer
2. asked by Tony
3. 451 views
We will do a oral about intstrunent in Afrikaans,help!!,Icant write in Afrikaans.
1. 2 answers
2. asked by Anonymous
3. 492 views
Given that cos(3x)=acos^x−bcosx is a trigonometric identity, what is the value of a+b ?
1. 0 answers
2. asked by Tony
3. 431 views
Given that cos(3x)=acos^3(x)−bcos(x) is a trigonometric identity, what is the value of a+b
1. 1 answer
2. asked by Tony
3. 351 views
1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes.A. ICD-10-CM
1. 6 answers
2. asked by Evelyn
3. 2,857 views
hw to address air pollution
1. 2 answers
2. asked by Surprise
3. 871 views
Name 2 institution or community organisation that are involved in surporting or giving redress to the disaster of air pollution
1. 1 answer
2. asked by Lutendo
3. 488 views
Name 2 institution or community organisation that are involved in surporting or giving redress to the disaster of air pollution
1. 1 answer
2. asked by Lutendo
3. 401 views
Some flowers are being planted in a circular flower bed with a 10-foot diameter. If each flower requires 5 square feet of space,
1. 5 answers
2. asked by Chase
3. 845 views
What actions can people take to help reduce the greenhouse effect?PLEASE ANSWER ASAP!!
1. 12 answers
2. asked by HS
3. 1,236 views
Predict the size of the image of Jupiter if photographed at opposition with a lens having a focal length of 9600 mm. (Assume
1. 0 answers
2. asked by Blake
3. 331 views
Find the relative extrema of the function f(x) = 1/2 x - sinx on the interval (0, 2 pie)please show me how you got this!!
1. 1 answer
2. asked by Gabby
3. 1,393 views
Find the first and second derivative for f(x) = x^2 - 9 / X^2 -4please show me how you got the answer for both
1. 3 answers
2. asked by Gabby
3. 344 views
A student of mass m is at a swimming pool. She climbs the steps to the diving board 4.0 m above the water. She jumps off the
1. 2 answers
2. asked by Moo
3. 440 views
When 10grams of sodium chloride, NaCL,dissolves in 100grams of water, the freezing point of the water gose down to -5.9C. when
1. 0 answers
2. asked by Jessica
3. 371 views
b) If you were the head of the Japanese Central Bank, how would you respond if your goal was to keep the interest rates at the
1. 0 answers
2. asked by Chuck
3. 394 views
One of the ironies of World War I was that in a war 'to make the world safe for democracy,' the government attacked the civil
1. 1 answer
2. asked by McKenzie
3. 665 views
one number is 8 less than another .the quotient formed by dividing the higher number by the lower number is 15/11.Find the
1. 1 answer
2. asked by loulou
3. 437 views
What role did miners play in the settlement of the West?
1. 2 answers
2. asked by Anonymous
3. 843 views
Abby Tanenbaum paddled her canoe 10 miles upstream, and then paddled back to her starting point. If the rate of the current was
1. 0 answers
2. asked by Jennifer
3. 450 views
On the windward side of the mountain, should the relative humidity of the parcel change as it rises from 2000 m to 4000 m?
1. 2 answers
2. asked by Anonymous
3. 1,558 views
Take the subject you explored in Part 1 of Submission 2 and narrow it down so that it can be covered in one paragraph. You might
1. 1 answer
2. asked by Sam
3. 514 views
name two institutions/ community organizations that are involved in supporting or givin redress to land pollution. Explaim how
1. 1 answer
2. asked by innocent mosehla
3. 446 views
A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is
1. 3 answers
2. asked by Casey
3. 714 views
Ca(s) + 2H+(aq) → Ca2+(aq) + H2(g)An experiment is performed to determine the volume of hydrogen gas produced when calcium
1. 1 answer
2. asked by Jess
3. 1,164 views
I need to design a NEW model for the atmosphere that covers the shortfallsin the greenhouse model.Any suggestions?
1. 8 answers
2. asked by HS
3. 506 views
A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is
1. 0 answers
2. asked by Casey
3. 489 views
A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is
1. 3 answers
2. asked by Casey
3. 548 views
factor 2x^3+54I factored it to 2(x^3+27). can it be factored more or is that it?
1. 1 answer
2. asked by SoccerStar
3. 510 views
Ways in which xenophobia impacts in our communities
1. 3 answers
2. asked by Judy
3. 635 views
order the fractions 1/3 2/5 2/9 1/3 and 4/1 from least to greatest
1. 2 answers
2. asked by joey
3. 443 views
Give me 3 institutions or community organizations that are involved in giving redress to floods problems
1. 1 answer
2. asked by Cpho
3. 453 views
A battery is not used inflashlight microwave portable radio cell phone I think microwave?
1. 3 answers
2. asked by Mr.Brain
3. 440 views
b) If you were the head of the Japanese Central Bank, how would you respond if your goal was to keep the interest rates at the
1. 0 answers
2. asked by Chuck
3. 1,035 views
2. Why is it important to know the mean and standard deviation for a data set when applying the empirical rule?3. If we are
1. 2 answers
2. asked by Cam
3. 1,388 views
Tamika draws a line that would cut a 8. square in half. She says she makes 2 smaller squares. Is Tamika Correct?
1. 1 answer
2. asked by Vargas
3. 404 views
Blake draws a diagonal to cut a trapezoid. He says he is left with two triangles. Is Blake correct?
1. 0 answers
2. asked by Vargas
3. 378 views
a map has the scale of 1 inch =80 miles.what is the actual distance,in miles,between two towns that are 4 1/2 inches apart on
1. 2 answers
2. asked by rasheeda
3. 630 views
A paragraph explaning how the swahili langauge came into being
1. 1 answer
2. asked by vukona ngobeni
3. 919 views
estimate cube root of 25 by linear approximationf(x+delta(x))= f(x) + (df(x)/x) * deltax 3 + 1/3x^(-2/3) * -2 3 - 2/3x^(-2/3) 3
1. 2 answers
2. asked by Liliana
3. 500 views
you are studying a single-gene locus with two alleles in a population that is in Hardy-Weinberg equilibrium. Examination of a
1. 0 answers
2. asked by John
3. 424 views
Show that 480 W of power is expended by a weightlifter when lifting a 60-kg barbell a vertical distance of 1.2 m in a time
1. 1 answer
2. asked by Sabrina
3. 581 views
Given The demand function of a product q=f (a)= 3600-15p find the maximizes total revenue and quanty sold
1. 0 answers
2. asked by Chris
3. 338 views
When totally digested by acid and rocessed into a sample of one liter solution volume for spectroscopy, a 3.21 gram sample of
1. 0 answers
2. asked by lisa
3. 436 views
Suggest 5 recommendations on how to address the environmental problems within your community or any other community within South
1. 0 answers
2. asked by K.M.G
3. 548 views
What were the Wild West myths of the West?
1. 4 answers
2. asked by Anonymous
3. 1,027 views
An electrochemical cell based on the decomposition of H2O2 can be constructed based on the half-reactions in the table below.Hal
1. 1 answer
2. asked by Jess
3. 2,276 views
A rectangular solid has a volume of 40 cubic centimeters. If the dimensions are all reduced to 1/2 their original size, what
1. 1 answer
2. asked by Ash
3. 522 views
information on checks and balances for president, congress, supreme court\examples for each
1. 5 answers
2. asked by hips
3. 555 views
The question is: What is the molarity of the copper (II) chloride solution your teacher provided? Show calculations. Obtain the
1. 0 answers
2. asked by Jillian
3. 1,024 views
What is the speed of light moving through a medium of index of refraction 2.45?
1. 0 answers
2. asked by Destenie
3. 368 views
The sunglasses that Ramon wants to buy are 50 percent off the original price of $85. If he has to pay 6 percent tax, what will
1. 1 answer
2. asked by Anonymous
3. 401 views
the expression (4x^2-3x+1)-(x^3+2x+7)what is the coefficient of the x term in the simplified expression? what is an equation of
1. 1 answer
2. asked by Sven
3. 551 views
The drawing shows three energy levels of a laser that are involved in the lasing action. These levels are analogous to the
1. 0 answers
2. asked by PLease HELP
3. 1,051 views
Determine the molar solubility of lead(II) iodide, PbI2, in 0.050 mol/L NaI.Ksp of PbI2 = 9.8 x 10^(-9)
1. 0 answers
2. asked by Zack
3. 947 views
I need help on the problem below. The instructions say to "factor the expression" and the expression is:-.2x^2 + 80x -6000.
1. 5 answers
2. asked by Brandi
3. 244 views
In a natural population of outbreeding plants, the variance of the total number of seeds per plant is 16. From the natural
1. 0 answers
2. asked by John
3. 622 views
What changed the attitudes of Western lawmakers about giving women voting rights?
1. 2 answers
2. asked by Anonymous
3. 539 views
Paul Websters motorboat can travel 15 mph in still water. Traveling with the current of a river, the boat can travel 20 miles in
1. 1 answer
2. asked by alms
3. 916 views
On a map John is standing at (11,11). His friend Lucy is standing at (1,11). John took 10 steps to the right. Is he standing
1. 3 answers
2. asked by Kris
3. 590 views
Consider the region above the graph of y=x^2 and below the graph of y=x+2. What is the area of this region?
1. 0 answers
2. asked by lisa
3. 778 views
Suppose that 2000 is loaned at a rate of 9% , compounded monthly. Assuming that no payments are made, find the amount owed after
1. 0 answers
2. asked by Jasmine
3. 652 views
A paper cone is to be formed by starting with a disk of radius 9cm, cutting out a circular sector, and gluing the new edges
1. 0 answers
2. asked by lisa
3. 523 views
If there's 60 questions on a homework paper and you miss 10 what would your grade be? I forgot how to find out your grade.
1. 4 answers
2. asked by Anonymous
3. 911 views
find the points of intersection of the following pairs of equations.a. y=x^2 and y=x +2 b. y=x^2 and y=8-x^2 c. y=x^2 and x=y^2
1. 3 answers
2. asked by sarah
3. 417 views
Please check:1) Kids who like to get muddy should visit Michigan. [opinion] 2) It must be a sloppy mess [opinion] 3) That's a
1. 1 answer
2. asked by Celest
3. 1,133 views
find the present value of the following future amount.600,000 at 6% compunded semiannually for 25 years what is the present
1. 1 answer
2. asked by stacy
3. 535 views
To determine whether a pancreas is functioning normally, a tracer dye is injected. A normally functioning pancrease secretes 4%
1. 2 answers
2. asked by Mercy
3. 1,552 views
The interquartile range of a data set is the ? of the ? quartile and the ? quartile.and........ In a box-and-whisker plot, one
1. 5 answers
2. asked by Karen PLEASE HELP!
3. 2,195 views
if the ratio is 1 to 6 of books sally chose and the total of books is 80 what is the amount sally chose
1. 1 answer
2. asked by rosey
3. 372 views
The problems:0.0513 grams of Al (Wt. 27.0) was reacted with excess HCI to produce H2 according to the following balanced
1. 0 answers
2. asked by Kishwa
3. 581 views
Please check:1) these mighty animals are close to extinction. [fact] 2) tigers are the biggest members of the cat family. [fact]
1. 3 answers
2. asked by Celest
3. 446 views

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