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Questions Asked on January 29, 2013

A ferris wheel is 35 meters in diameter and boarded at ground level. The wheel makes one full rotation every 8 minutes, and at
1. 2 answers
2. asked by fawn
3. 8,098 views
Find the derivative of 2x+3/ 3x-2using first principle method.
1. 4 answers
2. asked by Anonymous
3. 5,821 views
1. How can this product be simplified?5x2(2x – 3) 5x2 + 2x – 3 10x3 – 15x2 –5x2 7x3 – 15x2 2. What is the GCF of the
1. 14 answers
2. asked by Deborah
3. 5,246 views
as you walk on a straight level path toward a mountain, the measure of the angle of elevation to the peak from one point is 33
1. 2 answers
2. asked by noel chavez
3. 5,117 views
A race car traveling northward on a straight, level track at a constant speed travels 0.750km in 20.0s. The return trip over the
1. 1 answer
2. asked by Anonymous
3. 5,002 views
Divers know that pressure exerted by the water increases about 100kPa with every 10.2 m of deptt. This means that at 10.2 m
1. 3 answers
2. asked by Jassia
3. 4,623 views
What would be the effect of each of the following on the calculated molecular weight of the solute?a) some cyclohexane
1. 4 answers
2. asked by Jim
3. 4,565 views
What is the predicate of the following sentence?We ordered breakfast from room service? And my next question is what does
1. 8 answers
2. asked by helping my son w/ H.Wan tryin to impress ;-)
3. 4,146 views
The number of Roberto's baseball cards is 3/4 the number of David's cards. If Roberto gives 1/2 of his cards to David, what will
1. 8 answers
2. asked by justin
3. 4,071 views
Which of the following compounds is expected to have the strongest interaction between its molecules? CO2, NO2, SO2, H2S
1. 3 answers
2. asked by yr
3. 3,979 views
If a 1.5V battery stores 5.0kj of energy,for how many minutes could it sustain a current of 1,2A?
1. 1 answer
2. asked by Peter
3. 3,862 views
The figure shows a partially completed set of steps to construct figure PQRS.The next step is to construct side RS of the figure
1. 6 answers
2. asked by ricco latsonas
3. 3,502 views
A 15700 kg sailboat experiences an eastward force 22000 N due to the tide pushing its hull while the wind pushes the sails with
1. 2 answers
2. asked by Big Poppa Smurf
3. 3,478 views
A book designer decided that the pages of a book should have 1-in. margins at the top and bottom and 1/2 in. margins on the
1. 1 answer
2. asked by Jacob
3. 3,239 views
Suppose that you have a supply of a 25% solution of alcohol and a 75% solution of alcohol. How many quarts of each should be
1. 5 answers
2. asked by Chanelle
3. 3,155 views
three bowls are filled to a depth of four units. a paraboloid, z=x^2 +y^2 for 0<z<4, a cone z=(x^2 + y^2)^(1/2) for 0<z<4, and a
1. 1 answer
2. asked by K
3. 3,071 views
If A and B are acute angle such that SinA=8/17 and CosB=3/5.Find1, Cos(A+B) 2, Sin(A+B) 3, Sin(A-B)
1. 3 answers
2. asked by Ada Enugu
3. 2,935 views
1. Identify the phase or phases of matter (solids, liquids, and gases) thatapply to each statement. More than one phase of
1. 1 answer
2. asked by raul
3. 2,924 views
A tomato is thrown upward from a bridge 23 m above the ground at 40 m/sec. Take the acceleration of gravity be equal to 9.8
1. 1 answer
2. asked by Rachel
3. 2,512 views
25g of NaCl is deissolved in 100g of water. what is the concentration in percentage by mass?
1. 2 answers
2. asked by Riana
3. 2,498 views
A student obtained a clean, dry, glass stoppered flask. The weight of the flask andstopper was 32.634 g. The student filled the
1. 1 answer
2. asked by k.rosales
3. 2,360 views
if x and y vary inversely and x=18 when y=8,find x when y=16
1. 2 answers
2. asked by tuhituhi
3. 2,276 views
How long will it take a car 3m long moving at 100km/h to overtake a truck 10m long moving at 50km/h if the car is 10m behind the
1. 2 answers
2. asked by Mary
3. 2,133 views
True or falseA.the moon revolves around the earth B.it takes one year for the earth to revolve around the sun Che earth rotates
1. 4 answers
2. asked by Anonymous
3. 2,033 views
how to prepare and calculate 10%,20% and 30% of phosphoric acid from the concentrated? Meaning that if 10% = 10%phosporic
1. 2 answers
2. asked by Merlina
3. 1,964 views
What is the limiting reagent when 10.8 g water reacts with 4.7 g Na to produce NaOH and H2?
1. 3 answers
2. asked by Brianna
3. 1,876 views
What point is Tan making with the example of her mother and the hospital in Mother Tongue by Amy Tan 1990?
1. 2 answers
2. asked by Nick
3. 1,873 views
If there are 5 liters of oxygen gas (O2) at 300 K and 400 torr, what will it weigh?Answer in units of g. Do I use the Ideal gas
1. 3 answers
2. asked by Peter
3. 1,867 views
A large container of cranberry juice is 2.5 liters (L). How many quarts (qt) of cranberry juice are in the container
1. 1 answer
2. asked by Taliana
3. 1,744 views
A golfer hits a golf ball with a velocity of 36.0 meters/second at an angle of 28.0°. If the hang time of the golf ball is 3.44
1. 2 answers
2. asked by nimitz
3. 1,696 views
please explain the step for this I have no idea.the speed of the current in a river is 6 mph a ferry operator who works that
1. 0 answers
2. asked by lee
3. 1,678 views
Which part of a plant holds it upright and allows nutrients an water to flow through it?A.flowers B.roots C.leaves D.stem
1. 3 answers
2. asked by Anonymous
3. 1,663 views
The sum of the squares of the largest and smallest of three consecutive odd integers is 353 less than 3 times the square of the
1. 2 answers
2. asked by Karen
3. 1,640 views
describe how you would prepare 500 mL 0.250 M ethylene glycol (MW=62.07) from concentrated 31% (w/w) solution that has a density
1. 1 answer
2. asked by jessica
3. 1,607 views
Three point charges, +6.0 µC, +1.7 µC, and−2.3 µC, lie along the x-axis at 0 cm, 1.7 cm, and 6.0 cm, respectively. What is
1. 1 answer
2. asked by Anonymous
3. 1,599 views
Justine can make one place mat out of 1/2 yard of material. If she has 5 feet of material, how many place mats can she make?
1. 6 answers
2. asked by Anonymous
3. 1,573 views
Write each rate as a fraction in lowest terms: 48 gallons in 14 minutes
1. 2 answers
2. asked by Jenny
3. 1,570 views
Determine whether parallelogram JKLM with vertices J(-1, -1), K(4, 4), L(9, -1) and M(4, -6) is a rhombus, square, rectangle or
1. 1 answer
2. asked by Sandra
3. 1,563 views
A park ranger finds that 35% of the park visitors stay at the campground. Of 105 visitors stayed at the campground in one day,
1. 5 answers
2. asked by tom
3. 1,562 views
A car is driven east for a distance of 43 km, then north for 20 km, and then in a direction 27° east of north for 25 km.
1. 1 answer
2. asked by Amy
3. 1,518 views
Three point charges, +6.0 µC, +1.7 µC, and−2.3 µC, lie along the x-axis at 0 cm, 1.7 cm, and 6.0 cm, respectively. What is
1. 1 answer
2. asked by Anonymous
3. 1,494 views
1. Develop a menu-driven program that inputs two numbers and, at the user's option, finds their sum, difference, product, or
1. 2 answers
2. asked by Jackie Holman
3. 1,403 views
Would you expect a substance to be a solid, liquid, or gas at absolute zero? Explain your answer.
1. 2 answers
2. asked by alex
3. 1,343 views
Kayla designed a rectangular patio that was 3 times as long as it was wide and had a perimeter of 160 feet. What was the area of
1. 1 answer
2. asked by ashly
3. 1,341 views
Judy bought a coat at a 20% discount sale for $68. What was the original price of the coat?
1. 7 answers
2. asked by CoCo
3. 1,329 views
How much Na is needed to react with H2O toliberate 179 mL H2 gas at STP? Answer in units of g Please help me with what formulas
1. 1 answer
2. asked by Peter
3. 1,325 views
V is between 4.5 and 4.6 inclusive.
1. 2 answers
2. asked by Dillion
3. 1,323 views
please explain the step for this I have no idea.the speed of the current in a river is 6 mph a ferry operator who works that
1. 2 answers
2. asked by lee
3. 1,309 views
What are the three main parts of a research report?1.title, body, conclusion 2.introduction, body, sources 3.introduction, body,
1. 4 answers
2. asked by Julia
3. 1,306 views
A constant force is exerted for a short time interval on a cart that is initially at rest on an air track. This force gives the
1. 1 answer
2. asked by Kristal
3. 1,303 views
Is overfishing a social issue?
1. 7 answers
2. asked by T
3. 1,297 views
Argue for or against which source (traditional library sources versus web-based research sources) would be better to prepare for
1. 2 answers
2. asked by rosetta shaw
3. 1,239 views
Is this true or false? ThanksA mole of CCl4 is composed of one atom of carbon and four atoms of chlorine. I put false because it
1. 2 answers
2. asked by Shadow
3. 1,229 views
Jane and Bob are on the same game show. They answer one question, either True or False. The probability that Bob is correct is
1. 0 answers
2. asked by Mohamed
3. 1,220 views
1. How can this product be simplified?5x^2(2x – 3) 5x^2 + 2x – 3 10x^3 – 15x^2 –5x^2 7x^3 – 15x^2 2. What is the GCF
1. 5 answers
2. asked by Deborah
3. 1,219 views
Name a central american country that shares a border with MexicoGuatemala and Belize
1. 4 answers
2. asked by Jerald
3. 1,204 views
A 1100 wrecking ball hangs from a 10 -long cable. The ball is pulled back until the cable makes an angle of 28.0 with the
1. 0 answers
2. asked by Mak
3. 1,202 views
During an experiment, a student adds 0.339 g of calcium metal to 100.0 mL of 2.05 M HCl. The student observes a temperature
1. 2 answers
2. asked by Thuy
3. 1,185 views
A spring with an unstrained length of 0.076 m and a spring constant of 2.6 N/m hangs vertically downward from the ceiling. A
1. 1 answer
2. asked by Adriana
3. 1,178 views
how to prepare and calculate 10%,20% and 30% of phosphoric acid from the concentrated? Meaning that if 10% = 10%phosporic
1. 2 answers
2. asked by lala
3. 1,146 views
The power P delivered to a load by a current of i amperes through a resistance of 19 ohms, when 110 volts are supplied at one
1. 4 answers
2. asked by Ashley
3. 1,144 views
An athlete executing a long jump leaves the ground at a 32.3 angle and travels 7.84 m. What was the takeoff speed?If this speed
1. 2 answers
2. asked by lee
3. 1,132 views
A model rocket is built to a scale of 3 cm =5 m if the model is 9.4 cm tall how tall is actual rocket
1. 1 answer
2. asked by makayla
3. 1,131 views
parallelogram ABCD has vertices A(8,2),B(6,-4),And C(-5,-4).find the coordinates of D.
1. 1 answer
2. asked by ujj
3. 1,131 views
A rifle bullet is fired directly upward from the ground. Its height above the ground at any instant of time t is given by the
1. 2 answers
2. asked by Brownie
3. 1,130 views
Which is recommended when including a career objective on the resume of a recent college graduate?
1. 1 answer
2. asked by Anonymous
3. 1,127 views
The price of a new car is 20,000. Assume that an individual makes a down payment of 25% toward the purchase of a new car and
1. 2 answers
2. asked by Bersy
3. 1,118 views
the addition of 50 g of salt to a sample of pure water causes its freezing point to be reduced from 0.0 C to -3. 15 C. Determine
1. 1 answer
2. asked by Ya Girl
3. 1,107 views
what number is the same as 7 tens and 20 ones
1. 1 answer
2. asked by Anonymous
3. 1,107 views
Harry the painter swings year after yearfrom his bosun’s chair. His weight is 630N and the rope, unknown to him, has a
1. 0 answers
2. asked by Big Poppa Smurf
3. 1,083 views
lim 1/(1+h)^2-1/hh->0 I have 1 as my final answer and was wondering if i was correct
1. 1 answer
2. asked by Jack
3. 1,083 views
which central american countries have the shortest land distance between the pacific ocean and the caribbean seaPanama and Costa
1. 1 answer
2. asked by Jerald
3. 1,071 views
I'm trying to write a paragraph with levels of generality for English. Here's what I have so far... I need help with grammar and
1. 1 answer
2. asked by LILY
3. 1,066 views
Which is the better investment over a y year term? Calculate each one.Investment that offers a rate of 2.25% per annum,
1. 3 answers
2. asked by Ais
3. 1,065 views
3. Planets did not form in the asteroid belt because _____.it was too cold some of the asteroids were too big Jupiter's gravity
1. 2 answers
2. asked by Jman
3. 1,064 views
25. Select one story from the unit and identify the dynamic and static characters. For each character, identify why you labeled
1. 6 answers
2. asked by diamond
3. 1,063 views
Find the domain:h(x)=√(x+4) How do I work this problem?
1. 1 answer
2. asked by debbie
3. 1,059 views
A board 5 feet long is cut into two pieces such that the length of one piece is two-thirds of the length of the other piece.
1. 2 answers
2. asked by Chanelle
3. 1,056 views
A gas has a pressure of 2.96 atm when itsvolume is 3.93 L. What will the pressure be when the volume is changed to 1.09 L,
1. 1 answer
2. asked by kaitlin watson
3. 1,053 views
A 250-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 30.8 ° below the horizontal. The
1. 1 answer
2. asked by Sadi
3. 1,053 views
Two roads intersect at right angles. A water spring is located 65 m from one road and 55 m from the other road. A straight path
1. 2 answers
2. asked by Ashley
3. 1,026 views
Amanda says her quilt has 9 equal parts. Jeremy says it has 3 equal parts. Can they both be correct? Explain.
1. 5 answers
2. asked by April
3. 1,025 views
At a certain temperature, the equilibriumconstant Kc is 0.154 for the reaction 2 SO2(g) + O2(g) *) 2 SO3(g) What concentration
1. 2 answers
2. asked by cheri
3. 1,015 views
The formula h=280t-7t^2 gives the height, h in meters, of a rocket t seconds after take off. The maximum height reached by the
1. 1 answer
2. asked by chase
3. 1,007 views
A chord of a circle 38.8 cm long is subtended by a 150 degree central angle.Calculate the radius of the circle.
1. 1 answer
2. asked by penelope
3. 997 views
Given v = 2t3 + 87t2 - 636, determine the acceleration for t= 1 s.acceleration in m/s2 = My Answer v'= 6t^2+174t V"= 12t V"(1) =
1. 1 answer
2. asked by Brownie
3. 994 views
ms.sue,thank you for the answer, but i have to discribe the things Juan Ponce De Leon discovered in his journey to the new land!
1. 1 answer
2. asked by jake
3. 987 views
A bicyclist is riding at a tangential speed of 13.9 m/s around a circular track with a radius of 38.4 m.If the magnitude of the
1. 1 answer
2. asked by Jacky
3. 985 views
Explain briefly why cuso4 dissolve more easily in water than organic solvent
1. 1 answer
2. asked by abey
3. 983 views
Investing inhertance.Norman invested one-half of his inheritance in a CD that had a 10% annoul yield. He lent one-quarter of of
1. 2 answers
2. asked by mohamed
3. 982 views
A bicyclist is riding at a tangential speed of13.2 m/s around a circular track with a radius of 36.5 m. If the magnitude of the
1. 0 answers
2. asked by Joselyn
3. 970 views
Suppose the function p= -1/8 x + 100 (0 grtr&= x ~12) relates the selling price p of an item to the quantity x that is sold.
1. 2 answers
2. asked by ssassie
3. 965 views
A small spherical insulator of mass 8.96 10-2 kg and charge +0.600 μC is hung by a thread of negligible mass. A charge of
1. 0 answers
2. asked by Chelsea
3. 956 views
what is meant by the change go temperature of 1 degree celcius on the scale of a plantinum resistance thermometer
1. 3 answers
2. asked by hamid
3. 953 views
the hiv virus that causes aids destroys the immune system in the body. classify the hiv virus and explain the statement
1. 1 answer
2. asked by zachary
3. 951 views
Find the magnitude of the gravitational force a 65.4 kg person would experience while standing on the surface of Earth with a
1. 1 answer
2. asked by Jacky
3. 934 views
Discuss the pros and cons of pay for performance systems and if you agree or disagree with the system and why. Give examples of
1. 3 answers
2. asked by kim
3. 927 views
Write a method printBackwards that prints an array of integers in reverse order, in the following format.For the array {1, -3,
1. 1 answer
2. asked by John
3. 917 views
What would be 2 similes and 2 metaphors for butterfly?
1. 7 answers
2. asked by Mary
3. 907 views
Calculate the partial pressure of oxygen gas a diver breathes with a heliox mixture containing 2% oxygen at a depth of 100
1. 0 answers
2. asked by dennis
3. 899 views

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