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2012
January

Questions Asked on January 18, 2012

What is the maximum product of two numbers whose sum is 22? What numbers yield this product?
1. 2 answers
2. asked by Peter
3. 7,386 views
Pine Tree In order to estimate the height h of a tall pine tree, a student places a mirror on the ground and stands where she
1. 6 answers
2. asked by Anonymous
3. 4,367 views
The radius, r, of a sphere is increasing at a constant rate of 0.05 meters per second.A. At the time when the radius of the
1. 5 answers
2. asked by Mishaka
3. 4,338 views
A ball is dropped from a height of 1.5m. how long will it take the ball to reach the ground and what velocity will it reach?
1. 4 answers
2. asked by Amy
3. 4,051 views
The density of sulfuric acid, is 15.28 lb/gal. What is the density of sulfuric acid in grams per milliliter?
1. 1 answer
2. asked by betty
3. 3,199 views
Which of the following salaries will have a purchasing power of $24,035 if the inflation rate is five percent?A-$25,815
1. 2 answers
2. asked by diane
3. 3,140 views
A 20 kg mass is allowed to accelerate down a frictionless 15° ramp.a. Determine the value of the x-component of the force
1. 1 answer
2. asked by Anonymous
3. 2,937 views
If you ran silver nitrate on tap water and distilled water,which one may show a slightly positive reaction? Why?
1. 2 answers
2. asked by Jade
3. 2,866 views
A small ball is launched at an angle of 30.0 degrees about the horizontal. It reaches a maximum height of 2.5m with a respect to
1. 1 answer
2. asked by Amy
3. 2,861 views
A woman on a bridge 75.0m high sees a raft floating at a constant sped on the river below. She drops a stone from rest in an
1. 4 answers
2. asked by Irish
3. 2,766 views
you have 100.0-mL graduated cylinder containing 50.0 mL of water. you drop a 124-g piece of brass (density =8.56 g/cm^3) into
1. 6 answers
2. asked by love
3. 2,746 views
A circle with the equation (x + 3)2 + (y - 2)2 = 25 is reflected over the line x = 2.What is the equation of the image?
1. 2 answers
2. asked by Ryan
3. 2,733 views
which of following statements is false1. The absolute value of a real number is the principal square root of the square of the
1. 2 answers
2. asked by Shreya
3. 2,696 views
in a 100m race, 2 sprinters finish at the same time of 10.2 seconds, accelerating uniformly, sprinter A took 2 seconds to obtain
1. 1 answer
2. asked by Liz
3. 2,575 views
Which of the following reactions should be fast at room temperature? Which would be slow? ExplainA. KCl+AgNO3->KNO3+AgCl B.
1. 5 answers
2. asked by john
3. 2,528 views
One angle of an isosceles triangle is 28°. What are the other 2 angles? (Choose all that apply.)76 degrees and 76 degrees 116
1. 2 answers
2. asked by Ryan
3. 2,387 views
The radius of a lead atom is 175 pm. How many lead atoms would have to be laid side by side to span a distance of 1.58 mm?
1. 3 answers
2. asked by love
3. 2,323 views
The enthalpy of combustion of benzoic acid is –26.4 kJ/g. What is the enthalpy ofcombustion expressed in joules per kilogram?
1. 3 answers
2. asked by Cynthia
3. 2,255 views
Identify two advantages of the modern system of symbols used to represent th elements.
1. 5 answers
2. asked by Jiang
3. 2,196 views
in what way is subtracting fractions with unlike denominators like adding fractions with unlike denominators?
1. 7 answers
2. asked by bebe
3. 2,166 views
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?a. increases b. decreases c. change in
1. 1 answer
2. asked by Lala
3. 2,157 views
A 0.217-kg sample of methylene chloride has a density of 1.326 g/cm3. Calculate itsvolume.
1. 2 answers
2. asked by Judith
3. 1,949 views
on the day Rachel was born, her grandparents deposited $ 500 into a savings account that earns 4.8%/a compounded monthly . They
1. 1 answer
2. asked by Annie
3. 1,922 views
Which set of ordered pairs has point symmetry with respect to the origin (0, 0)?(5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4)
1. 1 answer
2. asked by Teddy
3. 1,816 views
Rachel gave 1/4 of a pie to each of 5 friends. How many pies did she give to her friends in all? Write the mixed number.
1. 3 answers
2. asked by Mickaela
3. 1,665 views
The ball belonging to the twins. The twin's ball Is the possesive noun twins plural or singular and is it twins's or twins's?
1. 1 answer
2. asked by Dakota
3. 1,646 views
A rancher is fencing off a rectangular area with a fixed perimeter of 76 m. What dimensions would yield the maximum area? Find
1. 1 answer
2. asked by Peter
3. 1,644 views
Find the inverse of the function below. Graph the function below and the inverse function. Determine the domain, range, and
1. 2 answers
2. asked by Jo
3. 1,642 views
Nancy had an income of $26,500 this year. If the inflation rate was 11 percent, what was her purchasing power?
1. 1 answer
2. asked by diane
3. 1,596 views
How did minoans and Mycenaeans make a living?Who was Socrates most well known student? What was the name of the book plato
1. 3 answers
2. asked by LeAnna
3. 1,585 views
You made $3000 on a part-time job last year. If you expect to make the same amount this year, and the inflation rate is three
1. 1 answer
2. asked by diane
3. 1,570 views
Suppose 0.432g of zinc acetate is dissolved in 200.mL of a 16.0mM aqueous solution of ammonium sulfate.Calculate the final
1. 1 answer
2. asked by Deborah
3. 1,558 views
In the rhombus, m1 = 18x, m2 = x + y, and m3 = 30z. Find the value of the variables x,y, and z
1. 1 answer
2. asked by Shelby
3. 1,508 views
A small, medium, and large sized chicken were weighing themselves on a scale. The large and medium chicken steppedon the scale
1. 1 answer
2. asked by Leann
3. 1,477 views
How do you find the discriminant of 3x2+2x-7 and what does it tell you about the equation?
1. 2 answers
2. asked by kay
3. 1,469 views
Sulfur dioxide is produce din enormous amounts for sulfuric acid production. It melts at -73 degrees C and boils at -10 degrees
1. 2 answers
2. asked by Hailey
3. 1,451 views
1. In most organisms, what kind of organisms are producersplants 2. What benefit do decomposers provide for an ecosystem?
1. 1 answer
2. asked by Jaycee
3. 1,376 views
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 59.7° above the horizontal. The rocket is fired
1. 1 answer
2. asked by Kelly
3. 1,376 views
A lightyear is a unit of length equal to the distance that light travels in 1 year. What is 1lightyear expressed in units of
1. 1 answer
2. asked by Judith
3. 1,315 views
which expression gives the area of the shaded region of the rectangle?shaded portion: length:r+4 width: r+8 unshaded portion:
1. 1 answer
2. asked by VeRoNiCa C.
3. 1,306 views
A hockey player makes a slap shot, exerting a constant force of 27.3 N on the hockey puck for 0.18 s. What is the magnitude of
1. 1 answer
2. asked by Bobby
3. 1,298 views
Ions are electrically charged particles that are formed when certain compounds are dissolved in water. These solutions will
1. 1 answer
2. asked by Valerie
3. 1,294 views
a class of 80 is 25% girls.if 10% of the boys and 20% of the girls attended a picnic, what percent of the class attended?
1. 1 answer
2. asked by ibthesham
3. 1,260 views
the absolute value functiong(x) = |5-x| can be written as a piecewise function. the piecewise function which represents g(x) is
1. 3 answers
2. asked by Shreya
3. 1,256 views
Find the measure of each interior angle using the given informationquadrilateral RSTU with m<R=6x-4,m<S=2r+8 and how did you
1. 2 answers
2. asked by bre
3. 1,253 views
What instrument would you use to determine the volume of orange juice
1. 1 answer
2. asked by love
3. 1,246 views
What is the solution to -2x+5y=-1 and 3x+2y=11 by using elimination method
1. 1 answer
2. asked by Rosaura
3. 1,244 views
so with this one i do the same thing multiplying what inside absolute value bracket bar with what outside?|2x-8|-2 = 4x so that
1. 2 answers
2. asked by Shreya
3. 1,236 views
Wallace and Sarah purchased furniture for their new home. They had two payment options. The first option is to pay a cash
1. 1 answer
2. asked by Terry
3. 1,235 views
I have to write an essay about whether or not Jonathan Swift's "A Modest Proposal" was effective as a satire.one quote i have is
1. 0 answers
2. asked by Katie
3. 1,233 views
Find the lengths of the diagonals of this trapezoid. when the given length for the sides are (-b,c), (b,c),(a,0), (a,0)
1. 1 answer
2. asked by shelby
3. 1,226 views
A man can throw a ball a maximum horizontal distance of 175 m. The acceleration of gravity is 9.8 m/s^2. How far can he throw
1. 2 answers
2. asked by John
3. 1,217 views
A piece of metal with a mass of 1.9 kg, speciﬁcheat of 200 J/kg ◦ C, and initial temperature of 100 ◦ C is dropped into an
1. 1 answer
2. asked by Josh
3. 1,216 views
A person wearing a safety belt can withstand an acceleration of -3.0E2 m/s2. How thick should barriers be to safely stop a car
1. 1 answer
2. asked by Troy
3. 1,211 views
Reread the Preamble. Then rewrite it in common, everyday language.We the people of the United States, in order to form a more
1. 5 answers
2. asked by Connor
3. 1,184 views
Are Social Security numbers of employees at an accounting firm qualitative or quantitative? Why?
1. 1 answer
2. asked by Anonymous
3. 1,184 views
You leave your home at noon hoping to get to your destination, which is 300 miles away, by 5 p.m. During the first two hours of
1. 1 answer
2. asked by danielle
3. 1,183 views
Chemical fertilizers stimulate plant growth; but if the concentration is too high, they may damage roots. What precautions
1. 2 answers
2. asked by Valerie
3. 1,171 views
IF a reation generally takes 40 seconds to occur at 45 degrees C, how long should the reaction take a t the following
1. 6 answers
2. asked by john
3. 1,171 views
if a pointis onthe perpendicular bisector of a segment,then it is:A. the midpoint of the segment,B.equidistant from the
1. 2 answers
2. asked by kobow
3. 1,150 views
I have an input/output table and I need to find the missing values AND develop a rule for y if I am given x.Here are the values
1. 1 answer
2. asked by Student
3. 1,146 views
Find the lengths of the diagonals of this trapezoid. when the given length for the sides are (-b,c), (b,c),(a,0), (a,0)
1. 1 answer
2. asked by shelby
3. 1,106 views
Whatis the chemical balance equation for the following?Potassium hydroxide and acetic acid and copper metal and sulfuric acid
1. 1 answer
2. asked by venecia
3. 1,100 views
4x^3 = 1.12x10^-12x= 6.54 x 10^-5 what steps do you take to get that answer??
1. 1 answer
2. asked by ARON
3. 1,091 views
when a truck pulls a trailer the trailer and truck accelerate forward even though the action and reaction forces are the same
1. 1 answer
2. asked by jabari
3. 1,090 views
a particle moves along the curve y= sqrt 1+x cubed. As it reaches the point (2,3) the y-corrdinate is increasing at a rate of
1. 2 answers
2. asked by Tay
3. 1,088 views
Condense the expressions1) 10 log x + 2 log 10 2) 1og base 5 of 8 - log base 5 of 12 Can you please explain to me how do you
1. 1 answer
2. asked by Lynn
3. 1,087 views
Solve the inequality. Express your solution using notation and please show all of your work.x^4<16x^2
1. 1 answer
2. asked by sarah
3. 1,064 views
what is the fraction 9 36th in its lowest terms
1. 1 answer
2. asked by Anonymous
3. 1,063 views
A small ball is launched at an angle of 30.0 degrees about the horizontal. It reaches a maximum height of 2.5m with a respect to
1. 1 answer
2. asked by Chris
3. 1,059 views
The vertices of an isosceles triangle are A(3, 6), B(7, 2), and C(4, 3).What is the equation of the triangle's line of symmetry?
1. 1 answer
2. asked by sara
3. 1,042 views
In a right triangle, CT = 6, CA = 3, and m<CAT = 90. What is the value of cot C ?CT= hypo CA= Opp.
1. 1 answer
2. asked by Chris
3. 1,041 views
Select Two Cards In a board game uses the deck of 20 cards shown. first roll has five birds 2 yellow, 3 red, second roll 5 lions
1. 1 answer
2. asked by kim
3. 1,033 views
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?
1. 1 answer
2. asked by Lala
3. 1,020 views
All of these are trianglesFind the areas of the triangles 1. 8 is base and 5 is height A=bxh divided by 2 8x5=40 divided by 2=20
1. 5 answers
2. asked by Connor
3. 996 views
Dan bought a home theater system for $178.99 on the installment plan. The terms of the contract said that he would pay $35 a
1. 2 answers
2. asked by help
3. 991 views
can you solve the equation using the quadratic formula x2 + 3x = 7? Explain and provide an exact answer.
1. 1 answer
2. asked by becca
3. 989 views
How much energy is need to raise 50 kg of warm water from 45 celcius to 80 celcius?
1. 3 answers
2. asked by Neena
3. 979 views
a negative charged atom is called an ion.is this statement right?if not how can i fix it?
1. 1 answer
2. asked by Jiang
3. 969 views
What conclusion can you draw about Samuel Pepys from his account of the Great Fire of London? A. He maintained relations with
1. 3 answers
2. asked by Kate
3. 967 views
Which of the following physiological symptoms are signs of stress?A. Hearing and vision loss B. Arthritis and carpal tunnel
1. 1 answer
2. asked by john
3. 966 views
Given triangle ABC, A = 120, a = 8, b = 3; determine B to the nearest whole degree
1. 2 answers
2. asked by bob
3. 959 views
how can i fix this sentence: “Swimming at the lake, a rock cut Sue’s foot.”
1. 1 answer
2. asked by aran
3. 959 views
Do all wavelength of light make it through the atmosphere? Explain. please detail help and answer
1. 1 answer
2. asked by Frank
3. 959 views
each exterior angle of a regular polygon is 12 degrees. how many sides does the polygon have?
1. 3 answers
2. asked by shar
3. 959 views
Can anyone give me info or helpful websites to answer these 2 questionsWhat are the reasons for the french to colonize laos?
1. 1 answer
2. asked by Bobby Lee
3. 955 views
What are 2 types of cell division?Meiosis- cell division that produces gametes or sex cells for reproduction Mitosis- cell
1. 3 answers
2. asked by Laruen
3. 944 views
I urgently need you to check these sentences. Thank you very much for helping me. I don't know a few technical terms.1) I can
1. 0 answers
2. asked by Henry2
3. 941 views
A powerful general fallacy category is "jumping to conclusions" which consists of _____.using humor or ridicule OR closing an
1. 1 answer
2. asked by Jazmyne
3. 941 views
Perry made $34,885 this year. If the inflation rate was 6.5 percent, how much was his salary actually worth? (purchasing power)
1. 5 answers
2. asked by diane
3. 940 views
(3x to the fourth - 5x squared - 6x +5) + (-4x cubed + 6x squared + 7x -1)
1. 2 answers
2. asked by Justin
3. 929 views
The weekly cost of manufacturing x telephones per week is found by a manufacturer to be C(x) = 500 + 20x = x^2 dollars. the
1. 2 answers
2. asked by charmaine
3. 926 views
calculate the PH of [OH-]= 4.5×10−3 M Please show how you work this problem.
1. 2 answers
2. asked by john
3. 925 views
A merry-go-round makes one complete revolution in 9.1 s. An 18.8 kg child sits on thehorizontal ﬂoor of the merry-go-round 4.7
1. 1 answer
2. asked by Jaleena
3. 921 views
Write an equation for the acid–base reaction between ammonium ion and sulfate ion.a. why does the equillibrium favor the
1. 1 answer
2. asked by john
3. 916 views
5(2c+7)=80Dis.Property Use Dis. Property Combine like terms Solve using inverse operations
1. 1 answer
2. asked by Cassie
3. 890 views
If a question must be answered that has significant negative psychological impact on the subject, such as in the Stanford prison
1. 2 answers
2. asked by meshelle
3. 883 views
what is the sum of the odd numbers 1-2009
1. 1 answer
2. asked by bob
3. 879 views
is there any info about mottos relating to following your dreams ????
1. 3 answers
2. asked by Laruen
3. 864 views
Given the equation x^2+y^2-8x-6y=0(a.) Write the equation in standard form . (b.) State the center, radius, and intercepts.
1. 2 answers
2. asked by sarah
3. 850 views

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