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2012
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Questions Asked on November 29, 2012

Which fractions are equivalent to 25/45?
1. 98 answers
2. asked by Bell
3. 16,323 views
Harry rides his bike 25 3/8 miles. Karen rides her bike 25 2/5 miles. Who rides farther? Explain?
1. 129 answers
2. asked by Bell
3. 12,718 views
1. 7r – 7 = 2r + 18r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 x =
1. 24 answers
2. asked by Anonymous
3. 11,974 views
The sprockets and chain of a bicycle are shown in the figure. The pedal sprocket has a radius of 4 in., the wheel sprocket a
1. 1 answer
2. asked by monic
3. 11,586 views
A tree on a hillside casts a shadow c ft down the hill. If the angle of inclination of the hillside is b to the horizontal and
1. 1 answer
2. asked by Anonymous
3. 6,190 views
An “A” train leaves a subway station every 12 minutes. An “E” train leaves every 9 minutes. If both trains just left the
1. 20 answers
2. asked by Bell
3. 5,884 views
A golfer is enjoying a day out on the links. What maximum height will a 323.5 m drive reach if it is launched at an angle of
1. 2 answers
2. asked by Big Poppa Smurf
3. 5,383 views
Compare the pair of numbers. Use <, =, or >. 3/4[_]33/40
1. 13 answers
2. asked by Bell
3. 5,317 views
1) Write the fraction 5/9 as a percent.Round to the nearest hundredth of a percent where necessary.2)Write the decimal 0.079 as
1. 11 answers
2. asked by luz, please answer =)
3. 5,299 views
5. A bomber is flying at a height of 9 km at 800 km/h. How far in front of the target should hedrop his bombs? show formulas*
1. 2 answers
2. asked by brian
3. 4,817 views
A license plate is to consist of 2 letters followed by 3 digits. Determine the number of different license plates possible if
1. 2 answers
2. asked by anjanette
3. 3,959 views
calculate the amount of energy required to convert 55.0g of ice at -10.0°c into steam at 125°c?
1. 3 answers
2. asked by celeste
3. 3,800 views
A plane has an airspeed of 200 miles per hour and a heading of 28.0°. The ground speed of the plane is 207 miles per hour, and
1. 2 answers
2. asked by bryan
3. 3,739 views
At T = 25 degrees Celsius, the reaction No2 <-> 2NO +O2 has an equilibrium constant K=5.0*10^-13. Suppose the container is
1. 1 answer
2. asked by Paul
3. 3,692 views
Consider an ionic compound, MX2, composed of generic metal M and generic halogen X.The enthalphy of formation of MX2= -891. The
1. 6 answers
2. asked by Garcia
3. 3,360 views
A 63.6-kg bungee jumper is standing on a tall platform (h0 = 50.6 m). The bungee cord has an unstrained length of L0 = 9.54 m
1. 2 answers
2. asked by Alexis
3. 3,206 views
An investment of $37,000 was made by a business club. The investment was split into three parts and lasted for one year. The
1. 2 answers
2. asked by Kai
3. 3,146 views
A liquid of density 1354 kg/m^3ﬂows with speed 2.45 m/s into a pipe of diameter 0.29 m. The diameter of the pipe decreases to
1. 3 answers
2. asked by michelle
3. 3,123 views
A .140 kg baseball is thrown with a velocity of 41.4 m/s. it is struck with an average force of 5000N, which results in a
1. 1 answer
2. asked by Mike
3. 2,932 views
A hot air balloon is rising vertically. From a point on level ground 125 ft. from a point on ground level directly under the
1. 1 answer
2. asked by Thalia
3. 2,901 views
If a rectangle measures 8 inches by 23 inches, what is the area
1. 7 answers
2. asked by Alinna
3. 2,782 views
Write the correct conjugation of the verb in the preterite tense.1. abrir - yo 2. escribir - nosotros 3. hablar - tú 4.
1. 2 answers
2. asked by Cora
3. 2,733 views
A bomber ﬂies horizontally with a speed of 431 m/s relative to the ground. The altitude of the bomber is 2630 m and the
1. 1 answer
2. asked by Big Poppa Smurf
3. 2,678 views
5.Find the length of the hypotenuse of a right triangle with legs of 20 cm and 21 cm. 41 cm 841 cm 6 cm 29 cm 6. The length of
1. 1 answer
2. asked by hi, help hard questions
3. 2,566 views
how do you solve problems as such: if a person drops a water balloon off the rooftop of a 36 foot building, the height of the
1. 2 answers
2. asked by McKenna
3. 2,564 views
a triangle has sides of lengths 12, 14, and 19 is it a Right Triangle? Explain
1. 2 answers
2. asked by Anonymous
3. 2,493 views
Normal glucose levels in the blood are from 70 to 110 mg glucose per 100 mL of blood. I the level falls too low, there can be
1. 2 answers
2. asked by lisa
3. 2,373 views
A fish tank is 50 cm long, 34 cm wide and 24 cm high. It contains water to depth of 18 cm. Four identical spheres are placed in
1. 1 answer
2. asked by Lindsay
3. 2,365 views
Really need help with one problem.The table shows the annual consumption of cheese per person in the United States for selected
1. 1 answer
2. asked by lee
3. 2,342 views
A truck’s engine needs 3one over four gallons of oil for an oil change. How many quarts of oil are needed?(Hint: 1 quart = one
1. 16 answers
2. asked by Bell
3. 2,336 views
Which example below provides a complete scientific description of an object in motion?A. The marble changed position quickly. B.
1. 5 answers
2. asked by bema
3. 2,335 views
Two different simple harmonic oscillators have the same natural frequency (f=5.60 Hz) when they are on the surface of the Earth.
1. 1 answer
2. asked by Emily
3. 2,292 views
Mg + Au+ -> Mg2+ + Auwhat is the oxidation and reduction half reactions
1. 2 answers
2. asked by jalisa
3. 2,188 views
Write the fraction in simplest form. 10/22
1. 9 answers
2. asked by Bell
3. 2,168 views
Mrs. Diaz wants new carpet for her living room.How many square yards will she need?So for that question there is a picture of a
1. 6 answers
2. asked by Anonymous
3. 2,040 views
The most abundant isotope of uranium,238U , does not undergo fission. In a breeder reactor, however, a 238U atom captures a
1. 1 answer
2. asked by Anonymous
3. 2,004 views
A student stands at the edge of a cliﬀ and throws a stone horizontally over the edge with a speed of 10.6 m/s. The cliﬀ is
1. 1 answer
2. asked by Big Poppa Smurf
3. 1,940 views
Use prime factorization to find the LCM of 30 and 40.
1. 10 answers
2. asked by Bell
3. 1,912 views
*Optimization problem* I'm okay at some optimization problems, but this one has me stumped.You work for a company that
1. 5 answers
2. asked by Zared
3. 1,891 views
Triangle ABC is a Right Triangle If AB=3 and AC=7 find BC. Leave your Answer in Simplest Radical Form.
1. 2 answers
2. asked by Anonymous
3. 1,790 views
a net force of 3.50 N acts on a 2.75 kg object. what is the acceleration of the object?
1. 1 answer
2. asked by Janet
3. 1,784 views
Natalie bought 1 1/4lb. of candy at $4.20 per pound.How much did Natalie pay for the candy? Is the answer $5.70?
1. 2 answers
2. asked by Math Geek
3. 1,761 views
A small ball is attached to one end of a spring that has an unstrained length of 0.202 m. The spring is held by the other end,
1. 1 answer
2. asked by Elizabeth
3. 1,685 views
Find the values of the trigonometric functions of t if tan t= 3 and the terminal point of t is in quadrant III.
1. 1 answer
2. asked by amaa
3. 1,672 views
Help fast please!!!!!!!!!!!!!!!Which of these is the best example of translational motion? A. a coin spinning on a desk B. a
1. 15 answers
2. asked by miya
3. 1,611 views
Select the correct sentence:A) Whoever arrives first has first pick of the desserts. B) Whomever arrives first has first pick of
1. 1 answer
2. asked by Marie
3. 1,566 views
a farmer grows corn, tomatoes, and sunflowers on a 320 acre farm. this year the farmer wants to plant twice as many acres of
1. 2 answers
2. asked by Sam
3. 1,455 views
Order the numbers from least to greatest.3/8, 19/24, 2/3.
1. 8 answers
2. asked by Bell
3. 1,449 views
Add punctuation to the following excerpt.Writing under the name of Diedrich Knickerbocker Washington Irving aimed his potent
1. 1 answer
2. asked by desmond
3. 1,447 views
jessica baked 10 dozen cookies.she left1/8 of the baked cookies home and took the rest to school for the bbake sale.how many
1. 6 answers
2. asked by tashnie
3. 1,411 views
Two billiard balls of equal mass move at right angles and meet at the origin of an xy coordinate system. Ball A is moving upward
1. 1 answer
2. asked by nammilee
3. 1,400 views
Question 4A 0.9 kg block attached to a spring of force constant 2.1 N/m oscillates with an amplitude of 9 cm. A)Find the maximum
1. 3 answers
2. asked by maura
3. 1,305 views
Equal masses of P and Cl react according to the following equation:2P + 3Cl2 --> 2PCl3 Identify which reagent is in excess.
1. 1 answer
2. asked by L.
3. 1,299 views
Is the grammar correct not sure if there should be an apostrophe after the s in dadsMother planned a surprise party for Dads
1. 3 answers
2. asked by Daniel mom
3. 1,266 views
In each cycle of its operation, a heat engine expels 6,100 J of energy and performs 1,300 J of mechanical work.(a) How much
1. 1 answer
2. asked by Ame
3. 1,234 views
A tree on a hillside casts a shadow 200 ft down the hill. If the angle of inclination of the hillside is 23 to the horizontal
1. 1 answer
2. asked by amaa
3. 1,218 views
An aluminum wire with mass/unit length of p = 5*10^-4 kg/m lies on the ground, running east-west. The wire feels the earth's
1. 0 answers
2. asked by Huy Nguyen
3. 1,201 views
12 volts is applied across a 4 ohm resistor. How much power is dissipated by the resistor?
1. 1 answer
2. asked by Hans
3. 1,201 views
A family of 5 comes to the amusement park. There are two adults and three children (under the age of 12). They qualify for a
1. 3 answers
2. asked by tyneisha
3. 1,178 views
I need someone to explain the steps in finding all zeroes of an equationx^4-6x^2-7x-6=0
1. 3 answers
2. asked by lee
3. 1,178 views
The following function has a series of the form the sum from n=0 to infinity of c(subn)x^n. Calculate the coefficients c(subn)
1. 2 answers
2. asked by Heather
3. 1,176 views
Using LeChatelier's principle, predict the direction of the net reaction in each of the following system as a result of
1. 2 answers
2. asked by Angel Locsin
3. 1,159 views
Parallel construction in writing means using similar forms of words, phrases, or clauses in sentence patterns and structures.A)
1. 1 answer
2. asked by Marie
3. 1,156 views
A 0.54 kg rock is projected from the edge of the top of a building with an initial velocity of 13.8 m/s at an angle 59◦ above
1. 1 answer
2. asked by Big Poppa Smurf
3. 1,151 views
Write to number sentences using the to numbers 7,56,and 8 then use the same numbers to show the division way label each number
1. 0 answers
2. asked by Quron Muhammad
3. 1,148 views
HELP FAST!!!!!!!!!!!!!!!! If you see that a hot-air balloon is rising above the top of a hill, what is the top of the hill
1. 4 answers
2. asked by LILY
3. 1,146 views
For the following equilibrium; Br2 (g) + Cl2 (g) ⇄ 2BrCl (g)the Kc = 7.00 at 127oC. If 0.450 mol of Br2 (g) and 0.450 mol of
1. 1 answer
2. asked by OVA9000
3. 1,132 views
a tennis ball is thrown vertically upward with an initial velocity of +8.0 m/sa) what is the velocity of the ball when it
1. 0 answers
2. asked by Isis
3. 1,129 views
Harry rides his bike 25 3/8 miles. Karen rides her bike 25 2/5 miles. Who rides farther?
1. 2 answers
2. asked by Bell
3. 1,125 views
(a) Find the current in each resistor of the circuit shown in the figure byusing the rules for resistors in series and parallel.
1. 1 answer
2. asked by Amber
3. 1,109 views
-75= 5(3m-3)-3m. Can someone explained this problem to me and how to solve it. I tried doing it and had several answers
1. 1 answer
2. asked by Leslie
3. 1,106 views
Ethylamine, CH3CH2NH2, is an organic base with pKb = 3.367 at 298 K. In an experiment, a 40.0 mL sample of 0.105 mol L-1
1. 1 answer
2. asked by sabrina: Please help
3. 1,096 views
Check Please?Determine if the given function is even, odd or neither. 1. f(x) = 3x^4 - 2x^2 =Even. 2. f(x) = x^3 + x = Odd.
1. 1 answer
2. asked by Pam
3. 1,094 views
The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars
1. 1 answer
2. asked by Ashton
3. 1,089 views
No glass is perfectly transparent. Mainly because of reflections, about 92% of light passes through an average sheet of clear
1. 1 answer
2. asked by Nicole
3. 1,088 views
Predict the direction of the net reaction in each of the following system, as a result of increasing the temperature. Delta H is
1. 1 answer
2. asked by Angel Locsin
3. 1,087 views
if carbon 14 has a half life of 24 days how much would be left of 220 gram sample after 168 days
1. 1 answer
2. asked by lan
3. 1,081 views
An education fund allocates RM10,000 to help 100 students from form three, form five and form six in a school. Each form three
1. 1 answer
2. asked by kchik
3. 1,077 views
Metals yield at a stress much lower than those calculated on the basis of their bond strength alone. This is explained by the
1. 3 answers
2. asked by Odesa
3. 1,066 views
Find the percent of markup. Round to the nearest whole percent.6. Store's Cost: $136.50 Selling Price: $184.70 (1 point) 48% 26%
1. 5 answers
2. asked by Destiny
3. 1,064 views
A picture frame has a total perimeter of 2 meters. The height of the frame is .62 times its width. Find the dimensions of the
1. 1 answer
2. asked by Anonymous
3. 1,057 views
H6P7: Young's ModulusRank the following 3 classes of materials in order of increasing typical Young's Modulus: metals such as
1. 4 answers
2. asked by Odesa
3. 1,055 views
The binding energy of electrons in a metal is 194 kJ/mol.Find the threshold frequency of the metal. ----------------- The heat
1. 0 answers
2. asked by James
3. 1,042 views
Are these Correct?Write an equation for the line in point/slope form and slope/intercept form that has the given condition. 1.
1. 1 answer
2. asked by Victoria
3. 1,040 views
according to the bohr model of the hydrogen atom, what is the closest an electron can get to the nucleus? What is the farthest
1. 2 answers
2. asked by Anonymous
3. 1,035 views
a 2m long string of mass 10g is clamped at boths ends.the tension in the string is 150N.the string is plucked so that it
1. 0 answers
2. asked by IE
3. 1,031 views
solve the equation78= -2(m+3)+ m
1. 1 answer
2. asked by vanessa
3. 1,007 views
9. Shay's Rebellion in 1787 was an attack onthe new federal government. the British government. Canada. Native Americans.
1. 5 answers
2. asked by Anonymous
3. 1,005 views
what would be the chart to use for carbon 14 whcih has a half life of 5730 years and a piece of wood which originally has 12
1. 0 answers
2. asked by lan
3. 1,005 views
an antelope ran 237 feet in 3 seconds. if the antelopecontinued to run at the same rate, how many seconds would it take him to
1. 1 answer
2. asked by sydney
3. 995 views
The following is a list of salaries of the six employees in a certain company:Name Salary T. Angel $43,000 F. Smith $31,000 K.
1. 2 answers
2. asked by Jason
3. 983 views
Assume it is Monday, May 1, the first business day of the month, and you have just been hired?Assume it is Monday, May 1, the
1. 0 answers
2. asked by diva
3. 980 views
Find the equation of the line and write your answer in the slope-intercept form.1. Has a y-intercept of 5 and a slope of 2. Has
1. 1 answer
2. asked by Mitch
3. 979 views
A gas is collected over water at 20 degrees Celsius at a pressure of 752 mm. What is the pressure of the pure gas?
1. 2 answers
2. asked by Jill
3. 974 views
"Understanding the cause for Bartleby's reason to be an introvert and to offer polite refusals when asked to do something would
1. 1 answer
2. asked by Mark
3. 966 views
A paperweight containing liquid is made up of a cone and a cylinder. The radius of the cone is 3cm with height of 4cm. The
1. 2 answers
2. asked by Lindsay
3. 945 views
N2O5 dissolved in CCl4 decomposes to give N2O4 and O2. The reaction is first order with a half-life of 1234 seconds. How long
1. 0 answers
2. asked by sveta
3. 926 views
15.0g of potassium acetate is added to 500.0mL of 0.50M solution of acetic acid. What is the pH and the pOH of the solution?
1. 0 answers
2. asked by sam
3. 921 views
N2O5 dissolved in CCl4 decomposes to give N2O4 and O2. The reaction is first order with a half-life of 1234 seconds. How long
1. 4 answers
2. asked by Odesa
3. 915 views
1.While Earth's orbit around the sun takes roughly 365 days, a single rotation of Earth takes about (1 point) 8 hours. 24 hours.
1. 8 answers
2. asked by Delilah
3. 914 views

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