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November
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November 29, 2012
Which fractions are equivalent to 25/45
?
98 answers
asked by
Bell
16,351 views
Harry rides his bike 25 3/8 miles. Karen rides her bike 25 2/5 miles. Who rides farther? Explain?
129 answers
asked by
Bell
12,742 views
1. 7r – 7 = 2r + 18
r = –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 =
24 answers
asked by
Anonymous
11,982 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 answer
asked by
monic
11,612 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 answer
asked by
Anonymous
6,205 views
An “A” train leaves a subway station every 12 minutes. An “E” train leaves every 9 minutes. If both trains just left the
20 answers
asked by
Bell
5,894 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
2 answers
asked by
Big Poppa Smurf
5,389 views
Compare the pair of numbers. Use <, =, or >. 3/4[_]33/40
13 answers
asked by
Bell
5,329 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
11 answers
asked by
luz, please answer =)
5,314 views
5. A bomber is flying at a height of 9 km at 800 km/h. How far in front of the target should he
drop his bombs? show formulas*
2 answers
asked by
brian
4,827 views
A license plate is to consist of 2 letters followed by 3 digits. Determine the number of different license plates possible if
2 answers
asked by
anjanette
3,976 views
calculate the amount of energy required to convert 55.0g of ice at -10.0°c into steam at 125°c?
3 answers
asked by
celeste
3,807 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
2 answers
asked by
bryan
3,750 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 answer
asked by
Paul
3,703 views
Consider an ionic compound, MX2, composed of generic metal M and generic halogen X.
The enthalphy of formation of MX2= -891. The
6 answers
asked by
Garcia
3,376 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
2 answers
asked by
Alexis
3,215 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
2 answers
asked by
Kai
3,158 views
A liquid of density 1354 kg/m^3
flows with speed 2.45 m/s into a pipe of diameter 0.29 m. The diameter of the pipe decreases to
3 answers
asked by
michelle
3,132 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 answer
asked by
Mike
2,940 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 answer
asked by
Thalia
2,913 views
If a rectangle measures 8 inches by 23 inches, what is the area
7 answers
asked by
Alinna
2,787 views
Write the correct conjugation of the verb in the preterite tense.
1. abrir - yo 2. escribir - nosotros 3. hablar - tú 4.
2 answers
asked by
Cora
2,739 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 answer
asked by
Big Poppa Smurf
2,695 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
2 answers
asked by
McKenna
2,575 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 answer
asked by
hi, help hard questions
2,570 views
a triangle has sides of lengths 12, 14, and 19 is it a Right Triangle? Explain
2 answers
asked by
Anonymous
2,496 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
2 answers
asked by
lisa
2,388 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 answer
asked by
Lindsay
2,375 views
Really need help with one problem.
The table shows the annual consumption of cheese per person in the United States for selected
1 answer
asked by
lee
2,352 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
16 answers
asked by
Bell
2,342 views
Which example below provides a complete scientific description of an object in motion?
A. The marble changed position quickly. B.
5 answers
asked by
bema
2,340 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 answer
asked by
Emily
2,302 views
Mg + Au+ -> Mg2+ + Au
what is the oxidation and reduction half reactions
2 answers
asked by
jalisa
2,198 views
Write the fraction in simplest form. 10/22
9 answers
asked by
Bell
2,178 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
6 answers
asked by
Anonymous
2,050 views
The most abundant isotope of uranium,238U , does not undergo fission. In a breeder reactor, however, a 238U atom captures a
1 answer
asked by
Anonymous
2,010 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 answer
asked by
Big Poppa Smurf
1,951 views
Use prime factorization to find the LCM of 30 and 40.
10 answers
asked by
Bell
1,918 views
*Optimization problem* I'm okay at some optimization problems, but this one has me stumped.
You work for a company that
5 answers
asked by
Zared
1,902 views
Triangle ABC is a Right Triangle If AB=3 and AC=7 find BC. Leave your Answer in Simplest Radical Form.
2 answers
asked by
Anonymous
1,798 views
a net force of 3.50 N acts on a 2.75 kg object. what is the acceleration of the object?
1 answer
asked by
Janet
1,790 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?
2 answers
asked by
Math Geek
1,769 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 answer
asked by
Elizabeth
1,690 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 answer
asked by
amaa
1,683 views
Help fast please!!!!!!!!!!!!!!!
Which of these is the best example of translational motion? A. a coin spinning on a desk B. a
15 answers
asked by
miya
1,615 views
Select the correct sentence:
A) Whoever arrives first has first pick of the desserts. B) Whomever arrives first has first pick of
1 answer
asked by
Marie
1,578 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
2 answers
asked by
Sam
1,464 views
Add punctuation to the following excerpt.
Writing under the name of Diedrich Knickerbocker Washington Irving aimed his potent
1 answer
asked by
desmond
1,455 views
Order the numbers from least to greatest.
3/8, 19/24, 2/3.
8 answers
asked by
Bell
1,452 views
jessica baked 10 dozen cookies.she left
1/8 of the baked cookies home and took the rest to school for the bbake sale.how many
6 answers
asked by
tashnie
1,419 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 answer
asked by
nammilee
1,409 views
Question 4
A 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
3 answers
asked by
maura
1,314 views
Equal masses of P and Cl react according to the following equation:
2P + 3Cl2 --> 2PCl3 Identify which reagent is in excess.
1 answer
asked by
L.
1,311 views
Is the grammar correct not sure if there should be an apostrophe after the s in dads
Mother planned a surprise party for Dads
3 answers
asked by
Daniel mom
1,273 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 answer
asked by
Ame
1,247 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 answer
asked by
amaa
1,230 views
12 volts is applied across a 4 ohm resistor. How much power is dissipated by the resistor?
1 answer
asked by
Hans
1,208 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
0 answers
asked by
Huy Nguyen
1,207 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
3 answers
asked by
tyneisha
1,191 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)
2 answers
asked by
Heather
1,184 views
I need someone to explain the steps in finding all zeroes of an equation
x^4-6x^2-7x-6=0
3 answers
asked by
lee
1,182 views
Using LeChatelier's principle, predict the direction of the net reaction in each of the following system as a result of
2 answers
asked by
Angel Locsin
1,171 views
Parallel construction in writing means using similar forms of words, phrases, or clauses in sentence patterns and structures.
A)
1 answer
asked by
Marie
1,170 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 answer
asked by
Big Poppa Smurf
1,160 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
4 answers
asked by
LILY
1,158 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
0 answers
asked by
Quron Muhammad
1,156 views
a tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s
a) what is the velocity of the ball when it
0 answers
asked by
Isis
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 answer
asked by
OVA9000
1,135 views
Harry rides his bike 25 3/8 miles. Karen rides her bike 25 2/5 miles. Who rides farther?
2 answers
asked by
Bell
1,134 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 answer
asked by
Amber
1,121 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 answer
asked by
Leslie
1,114 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 answer
asked by
sabrina: Please help
1,106 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 answer
asked by
Pam
1,100 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 answer
asked by
Ashton
1,099 views
No glass is perfectly transparent. Mainly because of reflections, about 92% of light passes through an average sheet of clear
1 answer
asked by
Nicole
1,098 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 answer
asked by
Angel Locsin
1,093 views
if carbon 14 has a half life of 24 days how much would be left of 220 gram sample after 168 days
1 answer
asked by
lan
1,089 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 answer
asked by
kchik
1,084 views
Metals yield at a stress much lower than those calculated on the basis of their bond strength alone. This is explained by the
3 answers
asked by
Odesa
1,078 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%
5 answers
asked by
Destiny
1,075 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 answer
asked by
Anonymous
1,068 views
H6P7: Young's Modulus
Rank the following 3 classes of materials in order of increasing typical Young's Modulus: metals such as
4 answers
asked by
Odesa
1,063 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 answer
asked by
Victoria
1,055 views
The binding energy of electrons in a metal is 194 kJ/mol.
Find the threshold frequency of the metal. ----------------- The heat
0 answers
asked by
James
1,051 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
2 answers
asked by
Anonymous
1,048 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
0 answers
asked by
IE
1,043 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
0 answers
asked by
lan
1,018 views
solve the equation
78= -2(m+3)+ m
1 answer
asked by
vanessa
1,015 views
9. Shay's Rebellion in 1787 was an attack on
the new federal government. the British government. Canada. Native Americans.
5 answers
asked by
Anonymous
1,010 views
an antelope ran 237 feet in 3 seconds. if the antelope
continued to run at the same rate, how many seconds would it take him to
1 answer
asked by
sydney
1,002 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.
2 answers
asked by
Jason
997 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 answer
asked by
Mitch
996 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
0 answers
asked by
diva
992 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?
2 answers
asked by
Jill
981 views
"Understanding the cause for Bartleby's reason to be an introvert and to offer polite refusals when asked to do something would
1 answer
asked by
Mark
976 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
2 answers
asked by
Lindsay
955 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.
8 answers
asked by
Delilah
938 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
0 answers
asked by
sveta
934 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?
0 answers
asked by
sam
927 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
4 answers
asked by
Odesa
925 views
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