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2013
April

Questions Asked on April 24, 2013

Estimate the area of the circle and use 22/7 for pie.Teh circle shows line all the way accross measruing 28cm. Find area. Can
1. 57 answers
2. asked by Courtney
3. 11,461 views
No me gusta esta falda. Prefiero . (that one)Voy a comprar pantalones verdes. (these) ¿Dónde compraste abrigo? (that) ¿Viste
1. 5 answers
2. asked by Anonymous
3. 5,676 views
Consider three charges q1 = 6.0 µC, q2 = 1.8 µC, and q3 = -2.8 µC, arranged as shown below.Q1 is positive and is 3 cm away
1. 1 answer
2. asked by wendlen
3. 3,981 views
IN a scale drawing each side of a pentagon is 1.9 cm long. what is the perimeter of the actual object when the scale drawing is
1. 7 answers
2. asked by Anonymous
3. 3,923 views
Juan is making cookies. He uses 3/4 cup of flour in each batch of cookies. He making 6 batches of cookies. How much flour will
1. 9 answers
2. asked by noami
3. 3,903 views
A man pushes a lawn mower on a level lawn with a force of 193 N. If 39% of this force is directed downward, how much power does
1. 1 answer
2. asked by Anonymous
3. 3,863 views
A 7-inch apple pie sells for $4. What is its cost per square inch (in Sq.?
1. 1 answer
2. asked by Anonymous
3. 3,543 views
An object that is projected straight downwardwith initial velocity v feet per second travels a distance s vt 16t 2 =+ , where t
1. 2 answers
2. asked by jj
3. 3,527 views
Part AIdentify the anode and cathode, and indicate the direction of Na+ ion and NO3 - ion flow from the salt bridge. 1) Al is
1. 5 answers
2. asked by university
3. 3,399 views
Estimate the radius of a circle with the circumference of 272.2 inches. Help me with the steps please?
1. 16 answers
2. asked by Chase
3. 2,756 views
Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.20 µC is at y = 6.60 m, and a charge of q2 =
1. 1 answer
2. asked by wendlen
3. 2,629 views
Let f(x)=2x^2+3px-2q and g(x)=x^2+q,where p and q are constants.It is given that x-a is a common factor of f(x) and g(x) ,where
1. 2 answers
2. asked by Anonymous
3. 2,432 views
Compare Mayan civilization to another ancient river valley civilization. Include at least two similarities.
1. 14 answers
2. asked by Kim
3. 2,138 views
Find the exact solution, using common logarithms, and a two-decimal-place approximation of each solution.log(7x + 4) = 2 +
1. 1 answer
2. asked by Eric
3. 2,010 views
An alcohol solution consists of 6 gallons of pure water and x gallons of alcohol, x > 0. Let f(x) be the ratio of the volume of
1. 1 answer
2. asked by emily
3. 1,857 views
Los Angeles is about 385 miles from San Francisco. How far apart would the cities be on a map with a scale of 1 in.=100mi?
1. 6 answers
2. asked by Anonymous
3. 1,789 views
You are considering two lottery payment options: Option A pays $10,000 today and Option B pays $20,000 at the end of ten years.
1. 4 answers
2. asked by Julia
3. 1,784 views
What amount of heat is required to raise the temperature of 350 grams of copper to cause a 25°C change? The specific heat of
1. 1 answer
2. asked by Fredrick
3. 1,682 views
Draw the Lewis dot diagram of CO2, how many types of electrons are in the valence bond?
1. 2 answers
2. asked by Cro
3. 1,611 views
Suppose that the test scores for a college entrance exam are normally distributed with a mean of 450 and a standard deviation of
1. 2 answers
2. asked by kevin
3. 1,587 views
Simplify arctan 1/3 + arctan 2/3(round to the nearest degree).
1. 1 answer
2. asked by Mary
3. 1,552 views
interpret the following balanced equation into Particles, Moles, Mass:2Al+3CuSO4== AL2(SO4)3+ 3Cu
1. 1 answer
2. asked by Amber
3. 1,513 views
There are 5 options on the dessert menu at a restaurant. Erin and Ellen like all of the choices equally, so they each choose a
1. 1 answer
2. asked by re
3. 1,507 views
3) A shell is fired from ground level with a muzzle speed of 350 ft / s and elevation and angleof 60 . Find (a) parametric
1. 1 answer
2. asked by jack
3. 1,430 views
concentrated sulfuric acid is typically 18.1 M H2 SO4. Calculate the volume in mL of concentrated sulfuric acid needed to
1. 2 answers
2. asked by Rachael
3. 1,422 views
The moon is the Earth's nearest neighbour in space. The radius of the moon is approximately one quarter of the Earth's radius,
1. 3 answers
2. asked by Melyn
3. 1,413 views
Two trains with 112-Hz horns approach one another. The slower of the two trains has a speed of 26 m/s. What is the speed of the
1. 1 answer
2. asked by Valerie
3. 1,357 views
Why did the Boy sheep plunge off a cliff while chasing the fiel sheep?
1. 1 answer
2. asked by Jesús
3. 1,354 views
these are questions based on the book to kill a mockingbird1. how does atticus explain to scout a way of getting along in school
1. 2 answers
2. asked by rose
3. 1,341 views
Margo's soccer coach brought a large bag of watermelons to practice. The mass of the bag with all the watermelons in it was 12
1. 2 answers
2. asked by Jennifer
3. 1,317 views
When sulphur dioxide is dissolved in water and a drop of Universal Indicator was added the indicator, what colour would the
1. 1 answer
2. asked by Anonymous
3. 1,294 views
Convert 11pi/5 radians into degrees.
1. 1 answer
2. asked by danni
3. 1,258 views
Objects A and B have the same mass of 3.4 kg and are at their melting points. They melt when 4.9 × 104 J of heat is added to A
1. 1 answer
2. asked by Anonymous
3. 1,199 views
Your mail-order company advertises that it ships 95% of its orders within three working days. You select an SRS of 100 of the
1. 0 answers
2. asked by Dylan
3. 1,178 views
Why is it necessary to use a buret for measuring standard silver nitrate solutio ( volhard)
1. 1 answer
2. asked by Anonymous
3. 1,172 views
Name two institutions /community organizations that are involved in supporting or giving redress to these alcohol abuse .explain
1. 1 answer
2. asked by Comfort
3. 1,154 views
The yearly returns of a stock are normally distributed with a mean of 5.1% and standard deviation of 2.7%. Find the probability
1. 5 answers
2. asked by Rem
3. 1,143 views
A standard man climbs 10 m up a vertical rope. How much energy in calories is dissipated as heat in a single climb if 20% of the
1. 1 answer
2. asked by John
3. 1,132 views
Solve the logarithmic equation.Log x +log2x = 4 Wouldn't this be no solution because log x is undefined?
1. 1 answer
2. asked by Deb
3. 1,114 views
How do Ifind the volume for a prism cube with three known measures?Ht 8mm W 5mm length 10.4
1. 8 answers
2. asked by Chase
3. 1,113 views
A space station is constructed in the shape of a hollow ring of mass 5.60 104 kg. Members of the crew walk on a deck formed by
1. 0 answers
2. asked by Hubert
3. 1,104 views
A sound wave has a frequency of 686 Hz in air and a wavelength of 0.50 m. What is the temperature of the air?
1. 0 answers
2. asked by Erika
3. 1,101 views
express -108a^4b^3 whole cube root in the simplest form?
1. 5 answers
2. asked by tuhituhi
3. 1,088 views
I need help solving this equation please.Use the qudratic formula to find any x-intercepton the graph of the equation.
1. 0 answers
2. asked by Sam
3. 1,074 views
In the following system of equations, what does x equal?-10x - 2y = 56 6x - 2y = -40 x = 6 or x = -6 or x = 2 or x = -2
1. 1 answer
2. asked by gage
3. 1,074 views
The Toylot company makes an electric train with a motor that it claims will draw an average of only 0.8 ampere (A) under a
1. 1 answer
2. asked by Torri
3. 1,059 views
An advantage of using media resources for researching your topic is:A. you may listen to an expert in the subject area that you
1. 2 answers
2. asked by Mandy
3. 1,047 views
What is the highest z-value for the lowest 10% of observations on the standard normal distribution?
1. 3 answers
2. asked by Rem
3. 1,042 views
someone please help me slove this problem.Use the qudratic formula to find any x-intercepton the graph of the equation.
1. 1 answer
2. asked by Michael
3. 1,037 views
if 1.00 g of silver nitrate is combined with 1.00g of sodium chloride what is the mass of the solid if you have 75% yield?
1. 1 answer
2. asked by El
3. 1,028 views
Waves carry energy from place to place without carrying matter.true false I think it is true??
1. 6 answers
2. asked by Cassie
3. 1,025 views
What is the amount of work produced when 1.0 g of H2O (l) is boiled at atmospheric pressure? Assume the liquid has no volume.
1. 1 answer
2. asked by Karen
3. 1,022 views
A study of 36 marathon runners showed that they could run at an average rate of 7.8 miles per hour. The sample standard
1. 1 answer
2. asked by Anonymous
3. 1,020 views
Five ways in which the human or environmental problem impacts on the community?
1. 1 answer
2. asked by saline
3. 1,012 views
If there are 56 questions and you miss 10 what would your grade be?Your grade would be a 81.88 I divided 100/56 and got 1.78
1. 1 answer
2. asked by Anonymous
3. 1,002 views
The daily sales of a retail store are normally distributed with a standard deviation of $500. If the probability that sales will
1. 7 answers
2. asked by Anonymous
3. 1,001 views
What are the institutions/ community organisations that are involved in supporting or giving redress to teenage pregnancy in
1. 1 answer
2. asked by Cindy
3. 990 views
adult males have normally distributed heights with mean of 69.0 in and a standard deviation of 2.8 in. if a clothing manufacture
1. 1 answer
2. asked by kevin
3. 988 views
A speaker talking about the benefits of cosmetic surgery to an audience primarily of women is appealing to which level of needs
1. 14 answers
2. asked by George
3. 984 views
The four values x, y, x−y and x+y are all positive prime integers. What is the sum of all the four integers?
1. 1 answer
2. asked by ayan
3. 982 views
1. In the evenings, Sonya's father cooks dinner.2. In the evening, Sonya's father cooks dinner. 3. Every evening, Sonya's father
1. 1 answer
2. asked by rfvv
3. 979 views
find the capacityof a cylidrical drinking flask whose radius is 3.42 cm height of 16.33?
1. 3 answers
2. asked by miissss
3. 971 views
An astronomer wants to determine whether or not he or she can photograph Castor and Pollux at the same time on a 5 x 8 inch
1. 0 answers
2. asked by Blake
3. 966 views
Provide recommendation on how to address water pollution in the community within South Africa(15 marks)
1. 2 answers
2. asked by Selby
3. 965 views
What formula to use when finding patterns of sum of unit fractions #egyptian fractions
1. 0 answers
2. asked by Jessica
3. 956 views
What was life like for nurses during the civil war and what incidents happend
1. 1 answer
2. asked by Irene
3. 955 views
Beer cans are right circular cylinders. My Mathematical Mead, My Polynomial Pilsner, and my Square-root Stout cans, from the
1. 0 answers
2. asked by Anonymous
3. 949 views
april, bill, candace and bobby are to be seated at random in a row of 6 chairs
1. 0 answers
2. asked by jj
3. 936 views
find the capacityof a cylidrical drinking flask whose radius is 3.42 cm height of 16.33?
1. 1 answer
2. asked by miissss
3. 932 views
did any workers die while building the palace of fine
1. 10 answers
2. asked by Emily
3. 917 views
IDENTIFY & DESCRIBE 3 ENVIRONMENTAL HEALTH HAZARDS THAT CAUSE ILL HEALTH, CRISISES & DISASTERS WITHIN A COMMUNITY IN SOUTH
1. 2 answers
2. asked by ontiretse
3. 901 views
a and b are consecutive, positive integers such that a2−b2>22. What is the minimum possible value of a+b?
1. 2 answers
2. asked by ayan
3. 890 views
A van drive 17.5km north. Then it turns west and drives 9.1km. The van then drives 14.5km south. The entire trip takes 40
1. 0 answers
2. asked by Fred
3. 864 views
the telephone company is planning to introduce two new types of executive communications systems that it hopes to sell to its
1. 0 answers
2. asked by aj
3. 861 views
zena earned $12 and she spent $8 what fraction of her earnings did she spend?
1. 2 answers
2. asked by mykey
3. 858 views
the equatorial radius of the earth is approximately 3960 miles. suppose a wire is wrapped tightly around the earth at the
1. 1 answer
2. asked by Liliana
3. 849 views
Moment of inertia of a 'non-uniform' ring of mass M and radius R about axis through centre and normal to its plane is
1. 1 answer
2. asked by Clandestine
3. 848 views
simplify the expression 4/(x+2)-3/(x+2)
1. 1 answer
2. asked by eva
3. 846 views
If a problem is 4^4/4^6 is it = to 1/4^2 or just 16?
1. 2 answers
2. asked by Cassie
3. 833 views
M(-4,-2) is the midpoint of RS. If S has coordinates (-2,5), find the coordinates of R.
1. 1 answer
2. asked by Andy
3. 827 views
26 people surveyed, 19 said they like basketball, 12 said they like football, and 5 said they like both. How many people said
1. 1 answer
2. asked by Anonymous
3. 817 views
I'm doing a project based on the Greenhouse Effect.Things that I need to include: 1) EXPLAINED the greenhouse effect using the
1. 1 answer
2. asked by HS
3. 811 views
Suppose that $5000 is invested in an account with an account with an APR of 12% compounded monthly. Find the future value of the
1. 0 answers
2. asked by Charlotte
3. 807 views
what the steps to the water cycle and what is the writing process and what the stepsfor 7th grade and please help me as soon as
1. 2 answers
2. asked by lola
3. 788 views
Which problems in the 1890s led farmers to take political action?
1. 7 answers
2. asked by Anonymous
3. 760 views
Suppose you have 36 yards of fencing to build a fence around a rectangular backyard garden. The width is 18 yards less than
1. 1 answer
2. asked by Scarlett
3. 753 views
The radius of a cone increases at the rate of 0.3 inches per minute, but the volume remains constant. At what rate does the
1. 0 answers
2. asked by Helpeeee
3. 745 views
A group of hikers hears an echo 2.50 s after shouting. If the temperature is 20.0°C, how far away is the mountain that
1. 1 answer
2. asked by Erika
3. 740 views
Two equally matched teams are playing a game of volleyball. Each team has a 1/2 chance of winning each point. The game ends once
1. 1 answer
2. asked by hmmm
3. 734 views
In 10-15 line critically discuss 5 ways in which the environmental problen impacts on the community
1. 1 answer
2. asked by Tiyani
3. 734 views
A parabola has its vertex on the graph of the line y=3x+1 and passes through (1,10). If it is the same size,?shape, and
1. 1 answer
2. asked by Rebekah
3. 729 views
The range of human hearing extends from approximately 20 Hz to 20,000 Hz. Find the wavelengths of these extremes at a
1. 0 answers
2. asked by Erika
3. 729 views
How do you test luster of a mineral?
1. 2 answers
2. asked by Anonymous
3. 727 views
Suppose tank A consist of 500 liter brine with 500gm salt dissolved in it, whereas in tank B containing 500 liter of water.
1. 1 answer
2. asked by cecyl
3. 721 views
I'm doing a project based on the Greenhouse Effect.Things that I need to include: 1) EXPLAINED the greenhouse effect using the
1. 1 answer
2. asked by HS
3. 720 views
Compute the number of vinyl tiles, measuring 25 cm each side, needed to tile a kitchen measuring 102 ft. by 18 ft.
1. 1 answer
2. asked by Joe
3. 705 views
We want a confidence interval for the mean IQ of all the 7th grade girls in that school district. We do not know the population
1. 2 answers
2. asked by moneta
3. 699 views
The Fe3+ ion has electronic configuration of d5. if all five electrons are unpaired. what is the spin state?(a) singlet (b)
1. 4 answers
2. asked by Cro
3. 697 views
Compare and contrast Rome's republican government to the United States Government
1. 3 answers
2. asked by Mandie
3. 687 views
Way to deal with environmental factor which cause accident,crises and disaster
1. 1 answer
2. asked by Karyn
3. 686 views

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