Archives
2013
February

Questions Asked on February 5, 2013

if x+3/3=y+2/2, then x/3=?whats the answer? I think its y/2. but im probly wrong. please explain to me.
1. 15 answers
2. asked by Corie
3. 16,659 views
SurveyingA surveyor wishes to find the distance across a swamp. The bearing from A to B (Segment AB is opposite side of
1. 2 answers
2. asked by AwesomeGuy
3. 7,756 views
Except for Ronnie and _____, everyone was on time.him(my answer) he Between you and _____, I know the answer to the mystery. I
1. 6 answers
2. asked by Anon
3. 6,251 views
8.A number raised to a negative exponent is negative. Is it always , never, or sometimes.7. Evaluate 1/2a^-4b^2 a = -2 and b = 4
1. 15 answers
2. asked by Sam
3. 5,320 views
An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships
1. 4 answers
2. asked by AwesomeGuy
3. 4,989 views
Vector AB is a vector whose tail is at (-4,2) and whose head is at (-1,3).Calculate the magnitude of vector AB Determine the
1. 2 answers
2. asked by Ted
3. 4,893 views
A ball is shot from the ground into the air. At a height of 9.1 m, the velocity is observed to be v = (6.6 + 5.7 ) m/s, with
1. 3 answers
2. asked by Rachel
3. 4,439 views
An electron is projected with an initial speed of (1.6x10^6 m/s) into the uniform field between two parallel plates. Assume that
1. 8 answers
2. asked by Kevin
3. 4,184 views
A plane is 160 miles north and 85 miles east of an airport. If the pilot wants to fly directly to the airport, what bearing
1. 1 answer
2. asked by AwesomeGuy
3. 4,018 views
Write a recursive formula for the sequence formula 15,26,48,92,180,.. then find the next term.can someone please help me
1. 2 answers
2. asked by lee
3. 3,861 views
3O2(g)---> 2O3(g) Delta H = +284.6 kJ what is the sign of delta G and delta S
1. 2 answers
2. asked by bb
3. 3,697 views
What comes next in this pattern 2 12 32 62 102?
1. 4 answers
2. asked by Anonymous
3. 3,338 views
A ship is 50 miles east and 35 miles south of port. If the captain wants to sail directly to port, what bearing should be taken?
1. 1 answer
2. asked by AwesomeGuy
3. 3,288 views
Do you have a copy of the sentence check 2 questions for chapter 20 in the 4th edition of Improving Vocabulary Skill book by
1. 3 answers
2. asked by lisa
3. 3,196 views
A small ball rolls horizontally off the edge of a tabletop of height h. It strikes the floor a distance x horizontally away from
1. 1 answer
2. asked by Rachel
3. 3,150 views
Draw a number line to show how are these fractions are equivalent 3/4=6/8 and 1/4=2/8
1. 7 answers
2. asked by Anonymous
3. 2,798 views
you are dealt one card from a standard 52 card deck find the probability of being dealt a heart
1. 3 answers
2. asked by carol
3. 2,679 views
calculate the amount of energy (in kj) necessary to convert 457 g of liquid water from 0 Celecius to water vapor at 167 celcius.
1. 2 answers
2. asked by luis fernandez
3. 2,525 views
Identify how the underlined pronoun in each sentence is being used.18. Someone sent Ed and (me) a text from an unknown phone.
1. 4 answers
2. asked by Anon
3. 2,497 views
A warehouse employs 22 workers on first shift and 14 workers on second shift. Eight workers are chosen at random to be
1. 1 answer
2. asked by latarsha
3. 2,346 views
A baby weighed eight pounds and three ounces at birth. If the baby weighed twelve pounds and five ounces at three months of age,
1. 4 answers
2. asked by Anonymous
3. 2,256 views
An archer aims an arrow precisely horizontally over a large, flat field and lets it fly. At the same instant, the archer's
1. 1 answer
2. asked by Caroline
3. 2,203 views
4.List all of the quadrilaterals with exactly one pair of parallel sides. (1 point) parallelogram; trapezoid rhombus;
1. 12 answers
2. asked by Delilah
3. 2,166 views
A pendulum bob is released from some initialheight such that the speed of the bob at the bottom of the swing is 1.5 m/s. The
1. 2 answers
2. asked by Ted
3. 2,077 views
Generate the first five terms in the sequence using the explicit formula;Cn=12n-11 Please explain
1. 4 answers
2. asked by lee
3. 2,071 views
If you are given a sample containg 1.204 x 10 24 molecules of NaCl, what is its weight in grams?
1. 1 answer
2. asked by DeAnna
3. 2,041 views
a tower that is a 200 meters is leaning to one side. from a certain point on that side, the angle of elevation to the top of the
1. 1 answer
2. asked by Anonymous
3. 2,026 views
I am supposed to add NH4 and C2H3O2 together and write the new ion. Would it be NH7C2O2? do I add the hydrogens together and
1. 3 answers
2. asked by Melissa
3. 1,946 views
The speed time graph shows the motion of a car over a period of 40 seconds.a. describe the motion of the car between: 1.) O and
1. 1 answer
2. asked by RR
3. 1,913 views
shaunti drove 621miles in 11.5 hours.wht was her average speed in miles per hour?
1. 4 answers
2. asked by fatima
3. 1,844 views
The speed time graph shows the motion of a car over a period of 40 seconds.a. describe the motion of the car between: 1.) O and
1. 2 answers
2. asked by RR
3. 1,840 views
A particle undergoes three displacements.The first has a magnitude of 15 m and makes an angle of 30 degrees with the positive x
1. 1 answer
2. asked by Preston
3. 1,819 views
Some nitrogen atoms have seven neutrons and some have eight neutrons. These two forms of nitrogen are:a. ions of each other b.
1. 1 answer
2. asked by carl
3. 1,708 views
Carlos will use square floor tile that measure one foot on each side to cover a hallway that is eight feet long and four feet
1. 4 answers
2. asked by kayla
3. 1,541 views
a .50 g of NaCl is added to water to create a .50 L solution. what volume of this solution is needed to create a 1.30L solution
1. 1 answer
2. asked by Harjit
3. 1,521 views
3. In order to try to gain control over West Berlin, the Soviet Union*A.) set up a total blockade cutting off that section of
1. 6 answers
2. asked by Cassie
3. 1,506 views
#4. Express the logarithm in terms of log2M and log2N:log2 1/MN #5. Simplify: log4 3 - log4 48 #6. Solve the equation: loga x =
1. 1 answer
2. asked by AM
3. 1,504 views
Two fire towers are 30 km apart, tower A being due west of tower B. A fire is spotted from the towers, and the bearings from A
1. 2 answers
2. asked by AwesomeGuy
3. 1,467 views
ABCD is a square with length of each side 1cm. An octagon is formed by lines joining the vertices of the square to the mid
1. 1 answer
2. asked by Anonymous
3. 1,465 views
Marginal Cost Businesses can buy multiple licenses for data compression software at a total cost of approximately C(x) = 96x2/3
1. 1 answer
2. asked by Sarah
3. 1,451 views
The graph of a function is horizontally compressed by a factor of 5 and vertically compressed by a factor of 2 Find an equation
1. 1 answer
2. asked by sam
3. 1,441 views
What Celsius temperature will the Fahrenheit thermometer be 4-times more than on the Celsius thermometer?At what Celsius
1. 3 answers
2. asked by Lisa
3. 1,437 views
Complete the following table by replacing question marks with the correct numbers: (Note: Each horizontal row is a separate
1. 1 answer
2. asked by Ella
3. 1,383 views
The distance time graph shows a cart moving at a straight path.a. Describe the speed of the cart between: 1.) A and B - The cart
1. 0 answers
2. asked by RR
3. 1,360 views
Data;Volume of water, 100ml Room temp, 24C Initial water temp, 15C Final water temp, 30C Question: Calculate the mass of water
1. 1 answer
2. asked by Allyson
3. 1,336 views
Decide if the underlined (in parentheses) pronoun in the sentences below is used as a subject, a predicate nominative, or an
1. 5 answers
2. asked by Anon
3. 1,319 views
Two similar polygons have areas of 50 and 100 sq. in. Find the ratio of the length of a pair of corresponding sides.
1. 2 answers
2. asked by izzy jones
3. 1,316 views
Point charges Q1 = 50 µC and Q2 = -20 µC are placed 2 meters apart. Where can I put a third charge so that the net electrical
1. 3 answers
2. asked by Lindsey
3. 1,288 views
A 19 g bullet is accelerated in a riﬂe barrel70.6 cm long to a speed of 506 m/s. Use the work-energy theorem to ﬁnd the
1. 1 answer
2. asked by Ted
3. 1,272 views
An optically active compound having molecular formula C6H12O6 is found in two isomeric forms (A) and (B) innature. When (A) and
1. 1 answer
2. asked by abhi
3. 1,271 views
You decide to establish a new temperature scale on which the melting point of ammonia (-77.75 C ) is 0 A, and the boiling point
1. 3 answers
2. asked by Greg
3. 1,261 views
Vector AB is a vector whose tail is at (-4,2) and whose head is at (-1,3).Calculate the magnitude of vector AB Determine the
1. 0 answers
2. asked by Ted
3. 1,251 views
7. Imagine you have 2 chambers connected by a flexible, semipermeable membrane and completely filled with solutions - one
1. 4 answers
2. asked by .......
3. 1,228 views
europium crystallizes in a body-centered cubic cell (the Eu atoms occupy only lattice points). calculate the mass of the unit
1. 1 answer
2. asked by luis fernandez
3. 1,228 views
A stone popelled from a catalpult with the speed of 50m/s attained a height of 100m. Calculate the time of flight and angle of
1. 4 answers
2. asked by Onyinho De Yp
3. 1,223 views
angel falls the highest waterfall in the world is located in Venezuela. estimate the height of the waterfall assuming that the
1. 0 answers
2. asked by Anonymous
3. 1,222 views
A cold front caused the temperature to drop to 21f. The temperature after the drop was 36f. Write and solve an equation to find
1. 1 answer
2. asked by Americal
3. 1,218 views
Resistance to learning the language of a country where one is visiting is an example of ethnocentrism.True or False? I would
1. 1 answer
2. asked by Lor
3. 1,162 views
You decide to establish a new temperature scale on which the melting point of ammonia (-77.75 C ) is 0 A, and the boiling point
1. 2 answers
2. asked by Greg
3. 1,161 views
You weigh 710 N.What would you weigh if the Earth were seven times as massive as it is and its radius were six times its present
1. 1 answer
2. asked by Maggie A.
3. 1,148 views
Table salt, sodium chloride, has the formula NaCl. A weight of 58.44 grams of table salt contains 1.0 mole of NaCl molecules.
1. 2 answers
2. asked by Dawn
3. 1,146 views
An optically active amino acid (A) can exist in three forms depending on the pH of the medium. If the molecularformula of (A) is
1. 0 answers
2. asked by abhi
3. 1,135 views
Mars has a mass of about 6.59 × 1023 kg, and its moon Phobos has a mass of about 9.4 × 1015 kg.If the magnitude of the
1. 0 answers
2. asked by Maggie A.
3. 1,109 views
Behaviour and 5 factors that contribute to the disease of hiv and aids
1. 1 answer
2. asked by Hendrick
3. 1,076 views
A number is chosen at rendom from 1-50. Find the probability of selecting numbers greater than 19.
1. 2 answers
2. asked by Vanessa
3. 1,076 views
A hiker shouts toward a vertical cliff 660 m away. The echo is heard 4.00 s later.(a) What is the speed of sound of the hiker's
1. 0 answers
2. asked by willis tower
3. 1,064 views
A mole of a pure substance contains 6.02x10^23 atoms. Alway true, sometime true or never true?-I was thinking sometime true
1. 1 answer
2. asked by Shadow
3. 1,063 views
Use the infinitives below to write ten sentence. Label each use of the infinitive a noun, an adjective, or an adverb.1). to sing
1. 2 answers
2. asked by Victoria
3. 1,062 views
metallic iron crystallizes in a cubic lattice. The unit cell edge length is 287 pm. The density of iron is 7.87 g/cm^3.
1. 1 answer
2. asked by luis fernandez
3. 1,048 views
Calculate the molar heat of combustion of paraffin, expressed in units of kJ/mol. First calculate the thermal energy released
1. 0 answers
2. asked by Allyson
3. 1,044 views
How many liters of H2 are required to react completely with 5.7 liters of O2?
1. 1 answer
2. asked by shannon
3. 1,042 views
Two people want to share 4/3 feet of rope equally. What length of rope should each person get?
1. 2 answers
2. asked by Tina
3. 1,038 views
a 50 kg student who is late runs up two flights of stairs whose combined vertical height is 7.0 m in 10 s (and he then silently
1. 2 answers
2. asked by nicole
3. 1,009 views
calculate the amount of heat (in kj) required to convert 140.1 g of water to steam at 100c
1. 1 answer
2. asked by luis fernandez
3. 998 views
can someone explain the Miller-Urey Experiment to me? I've read it again and again and I just don't really get it. Please help
1. 3 answers
2. asked by Corie
3. 986 views
calculate the acceleration of a 2000-kg single air plane just before takeoff when the thrust of its engine is 500 N
1. 1 answer
2. asked by tony
3. 968 views
what is the main cause of global wind patterns?
1. 1 answer
2. asked by Sandy
3. 958 views
find the derivatives of the given functions.g(t)=sqrt t(1+t)/t^2
1. 4 answers
2. asked by Jake
3. 954 views
hi.A vehicle weighing 1.3 tonne leaves skid marks 23 meters long.After 15 meters it hit pedestrain.The co efficient of friction
1. 0 answers
2. asked by glenn
3. 945 views
Can you check my answers please?1. What is the quickest way to get by ship from the Mediterranean Sea to the Indian Ocean?
1. 1 answer
2. asked by Reed
3. 943 views
How do I put log in a TI-84 calculator.#1.Express the logarithm in terms of log2M and log2N: log2(MN)4 #2. Express the logarithm
1. 1 answer
2. asked by AM
3. 942 views
Describe the differences you observe between the art and architecture of the Early Renaissance (Chapter 8) andthat of the High
1. 1 answer
2. asked by Elena
3. 926 views
Calculate the final temperature of 244 of water initially at 35 upon absorption of 20 of heat
1. 1 answer
2. asked by KJ
3. 916 views
How do I get the equation T=2pi(sqrt(m/k)) to the linear equation y=mx+b?
1. 0 answers
2. asked by Hannah
3. 903 views
As long as x is not zero,x0 is defined to be equal to . Using this definition, 30 = , (7x4)0 = , and −5x0 =
1. 0 answers
2. asked by LaShawn
3. 899 views
The towns water pipe was in the way of the new bridge
1. 1 answer
2. asked by Tajuan parks
3. 891 views
In the figure below, a stone is projected at a cliff of height h with an initial speed of 46.0 m/s directed 60.0° above the
1. 1 answer
2. asked by Rachel
3. 889 views
if we mix 25 grams of sodium bromide with a large amount of potassium chloride, what will our theoretical yield of sodium
1. 1 answer
2. asked by Enrique Loza
3. 879 views
Alicia has 4 yards of ribbon. She needs 1/3 yard to make 1 bow .How many bows can Alicia make?
1. 5 answers
2. asked by Hezekiah
3. 877 views
.78=2(3.14)*sqrt.5/gsolve for g
1. 1 answer
2. asked by shannon
3. 862 views
A centripetal-acceleration addict rides in uniform circular motion with period T = 4.30 s and radius r = 3.00 m. At one instant
1. 1 answer
2. asked by Rachel
3. 852 views
how do I find the volume of a rectangular prism height 2 ft, width 5 1/2 ft length 9 3/8 ft?
1. 1 answer
2. asked by ethan
3. 842 views
One supply-side measure introduced by the Reagan administration was a cut in income tax rates. Use an aggregate demand/aggregate
1. 0 answers
2. asked by Anonymous
3. 842 views
ab^2+8ab-9a
1. 0 answers
2. asked by LaShawn
3. 836 views
• How has the nature and technology of warfare evolved, from earliest times to 1500 CE?
1. 1 answer
2. asked by Jeremiah
3. 833 views
Anthony is trying to cross the Mississippi river in a kayak. He is traveling due east at 6 ft/second. However there is a current
1. 1 answer
2. asked by Susan
3. 829 views
All faces of a 4-inch cube have been painted. if the cube is cut into 1-inch smaller cubes, how many of them have no paint on
1. 1 answer
2. asked by HELP HELP HELP MNHS
3. 814 views
Hello. Will you please check the sentence for me? Is the second part of it natural, maybe it needs the article?"Many people have
1. 1 answer
2. asked by Ilma
3. 809 views
5. ¿Qué haces en el gimnasio?*a. Hacen ejercicio. b. Hacer la tarea. c. Hago ejercicio. d. Hacemos estudiar. 6. ¿De dónde
1. 2 answers
2. asked by Cassie
3. 805 views
solve the ffg. differential equations:1. x^3 +(y+1)^2 dy/dx=0 2. dy/dx-(1+1/x)y=y^2 3. dy/dx + ytanx=y^3sec^4x
1. 2 answers
2. asked by Taldil
3. 798 views

Back to February 2013

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025