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2013
January
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
2 answers
asked by
fawn
8,096 views
Find the derivative of 2x+3/ 3x-2
using first principle method.
4 answers
asked by
Anonymous
5,819 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
14 answers
asked by
Deborah
5,244 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
2 answers
asked by
noel chavez
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 answer
asked by
Anonymous
5,000 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
3 answers
asked by
Jassia
4,622 views
What would be the effect of each of the following on the calculated molecular weight of the solute?
a) some cyclohexane
4 answers
asked by
Jim
4,565 views
What is the predicate of the following sentence?
We ordered breakfast from room service? And my next question is what does
8 answers
asked by
helping my son w/ H.Wan tryin to impress ;-)
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
8 answers
asked by
justin
4,070 views
Which of the following compounds is expected to have the strongest interaction between its molecules? CO2, NO2, SO2, H2S
3 answers
asked by
yr
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 answer
asked by
Peter
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
6 answers
asked by
ricco latsonas
3,500 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
2 answers
asked by
Big Poppa Smurf
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 answer
asked by
Jacob
3,236 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
5 answers
asked by
Chanelle
3,153 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 answer
asked by
K
3,071 views
If A and B are acute angle such that SinA=8/17 and CosB=3/5.Find
1, Cos(A+B) 2, Sin(A+B) 3, Sin(A-B)
3 answers
asked by
Ada Enugu
2,932 views
1. Identify the phase or phases of matter (solids, liquids, and gases) that
apply to each statement. More than one phase of
1 answer
asked by
raul
2,923 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 answer
asked by
Rachel
2,511 views
25g of NaCl is deissolved in 100g of water. what is the concentration in percentage by mass?
2 answers
asked by
Riana
2,498 views
A student obtained a clean, dry, glass stoppered flask. The weight of the flask and
stopper was 32.634 g. The student filled the
1 answer
asked by
k.rosales
2,359 views
if x and y vary inversely and x=18 when y=8,find x when y=16
2 answers
asked by
tuhituhi
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
2 answers
asked by
Mary
2,133 views
True or false
A.the moon revolves around the earth B.it takes one year for the earth to revolve around the sun Che earth rotates
4 answers
asked by
Anonymous
2,032 views
how to prepare and calculate 10%,20% and 30% of phosphoric acid from the concentrated? Meaning that if 10% = 10%phosporic
2 answers
asked by
Merlina
1,962 views
What is the limiting reagent when 10.8 g water reacts with 4.7 g Na to produce NaOH and H2?
3 answers
asked by
Brianna
1,876 views
What point is Tan making with the example of her mother and the hospital in Mother Tongue by Amy Tan 1990?
2 answers
asked by
Nick
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
3 answers
asked by
Peter
1,866 views
A large container of cranberry juice is 2.5 liters (L). How many quarts (qt) of cranberry juice are in the container
1 answer
asked by
Taliana
1,743 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
2 answers
asked by
nimitz
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
0 answers
asked by
lee
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
3 answers
asked by
Anonymous
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
2 answers
asked by
Karen
1,639 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 answer
asked by
jessica
1,606 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 answer
asked by
Anonymous
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?
6 answers
asked by
Anonymous
1,573 views
Write each rate as a fraction in lowest terms: 48 gallons in 14 minutes
2 answers
asked by
Jenny
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 answer
asked by
Sandra
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,
5 answers
asked by
tom
1,561 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 answer
asked by
Amy
1,517 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 answer
asked by
Anonymous
1,493 views
1. Develop a menu-driven program that inputs two numbers and, at the user's option, finds their sum, difference, product, or
2 answers
asked by
Jackie Holman
1,403 views
Would you expect a substance to be a solid, liquid, or gas at absolute zero? Explain your answer.
2 answers
asked by
alex
1,341 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 answer
asked by
ashly
1,340 views
Judy bought a coat at a 20% discount sale for $68. What was the original price of the coat?
7 answers
asked by
CoCo
1,329 views
How much Na is needed to react with H2O to
liberate 179 mL H2 gas at STP? Answer in units of g Please help me with what formulas
1 answer
asked by
Peter
1,325 views
V is between 4.5 and 4.6 inclusive.
2 answers
asked by
Dillion
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
2 answers
asked by
lee
1,308 views
What are the three main parts of a research report?
1.title, body, conclusion 2.introduction, body, sources 3.introduction, body,
4 answers
asked by
Julia
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 answer
asked by
Kristal
1,301 views
Is overfishing a social issue?
7 answers
asked by
T
1,297 views
Argue for or against which source (traditional library sources versus web-based research sources) would be better to prepare for
2 answers
asked by
rosetta shaw
1,238 views
Is this true or false? Thanks
A mole of CCl4 is composed of one atom of carbon and four atoms of chlorine. I put false because it
2 answers
asked by
Shadow
1,228 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
0 answers
asked by
Mohamed
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
5 answers
asked by
Deborah
1,219 views
Name a central american country that shares a border with Mexico
Guatemala and Belize
4 answers
asked by
Jerald
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
0 answers
asked by
Mak
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
2 answers
asked by
Thuy
1,183 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 answer
asked by
Adriana
1,178 views
how to prepare and calculate 10%,20% and 30% of phosphoric acid from the concentrated? Meaning that if 10% = 10%phosporic
2 answers
asked by
lala
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
4 answers
asked by
Ashley
1,144 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 answer
asked by
makayla
1,131 views
parallelogram ABCD has vertices A(8,2),B(6,-4),And C(-5,-4).find the coordinates of D.
1 answer
asked by
ujj
1,130 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
2 answers
asked by
Brownie
1,128 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
2 answers
asked by
lee
1,128 views
Which is recommended when including a career objective on the resume of a recent college graduate?
1 answer
asked by
Anonymous
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
2 answers
asked by
Bersy
1,117 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 answer
asked by
Ya Girl
1,107 views
what number is the same as 7 tens and 20 ones
1 answer
asked by
Anonymous
1,106 views
Harry the painter swings year after year
from his bosun’s chair. His weight is 630N and the rope, unknown to him, has a
0 answers
asked by
Big Poppa Smurf
1,083 views
lim 1/(1+h)^2-1/h
h->0 I have 1 as my final answer and was wondering if i was correct
1 answer
asked by
Jack
1,082 views
which central american countries have the shortest land distance between the pacific ocean and the caribbean sea
Panama and Costa
1 answer
asked by
Jerald
1,070 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 answer
asked by
LILY
1,064 views
25. Select one story from the unit and identify the dynamic and static characters. For each character, identify why you labeled
6 answers
asked by
diamond
1,063 views
Which is the better investment over a y year term? Calculate each one.
Investment that offers a rate of 2.25% per annum,
3 answers
asked by
Ais
1,063 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
2 answers
asked by
Jman
1,062 views
Find the domain:
h(x)=√(x+4) How do I work this problem?
1 answer
asked by
debbie
1,058 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.
2 answers
asked by
Chanelle
1,056 views
A gas has a pressure of 2.96 atm when its
volume is 3.93 L. What will the pressure be when the volume is changed to 1.09 L,
1 answer
asked by
kaitlin watson
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 answer
asked by
Sadi
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
2 answers
asked by
Ashley
1,025 views
Amanda says her quilt has 9 equal parts. Jeremy says it has 3 equal parts. Can they both be correct? Explain.
5 answers
asked by
April
1,024 views
At a certain temperature, the equilibrium
constant Kc is 0.154 for the reaction 2 SO2(g) + O2(g) *) 2 SO3(g) What concentration
2 answers
asked by
cheri
1,013 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 answer
asked by
chase
1,003 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 answer
asked by
penelope
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 answer
asked by
Brownie
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 answer
asked by
jake
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 answer
asked by
Jacky
985 views
Explain briefly why cuso4 dissolve more easily in water than organic solvent
1 answer
asked by
abey
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
2 answers
asked by
mohamed
982 views
A bicyclist is riding at a tangential speed of
13.2 m/s around a circular track with a radius of 36.5 m. If the magnitude of the
0 answers
asked by
Joselyn
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.
2 answers
asked by
ssassie
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
0 answers
asked by
Chelsea
955 views
what is meant by the change go temperature of 1 degree celcius on the scale of a plantinum resistance thermometer
3 answers
asked by
hamid
949 views
the hiv virus that causes aids destroys the immune system in the body. classify the hiv virus and explain the statement
1 answer
asked by
zachary
947 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 answer
asked by
Jacky
933 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
3 answers
asked by
kim
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 answer
asked by
John
917 views
What would be 2 similes and 2 metaphors for butterfly?
7 answers
asked by
Mary
907 views
Calculate the partial pressure of oxygen gas a diver breathes with a heliox mixture containing 2% oxygen at a depth of 100
0 answers
asked by
dennis
898 views
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