Archives
2012
February

Questions Asked on February 28, 2012

Quilt squares are cut on the diagonal to form triangular quilt pieces. The hypotenuse of the resulting triangles is 18 inches
1. 11 answers
2. asked by Amaya
3. 11,401 views
i read this story today and need help with few questions. sorry it a bit long. i actually not real understand it, especially
1. 35 answers
2. asked by Mohammad
3. 9,600 views
Viola drives 200 meters up a hill that makes an angle of 9° with the horizontal. To the nearest tenth of a meter, what
1. 6 answers
2. asked by LeXi ;)
3. 8,468 views
A 24-V battery is connected in series with a resistor and an inductor, with R = 5.6 Ω and L = 2.0 H, respectively.(a) Find the
1. 1 answer
2. asked by Help
3. 5,988 views
To the nearest degree, what angle does a hill with a grade of 11% make with a horizontal line?
1. 2 answers
2. asked by Hanna
3. 5,367 views
Indicate how each of the following would affect the value of the absorbance (too high, too low, or not effect) of the indicated
1. 2 answers
2. asked by Sharon
3. 4,146 views
To the nearest degree, what is the measure of the smallest angle of a right triangle whose legs measure 9 and 15?
1. 4 answers
2. asked by Hanna
3. 3,907 views
A trough is 5 meters long, 1 meters wide, and 4 meters deep. The vertical cross-section of the trough parallel to an end is
1. 2 answers
2. asked by Cait
3. 3,859 views
how do u complete these questions?2HCI(aq)+Pb(NO3)2(aq)---> 2HI(aq)+K2SO3(s)---> Pb(NO3)2(aq)+2KCI(aq)--->
1. 1 answer
2. asked by Kim
3. 3,356 views
if the seventh term of an AP is zero,prove that its 27th term is five times its eleventh term of class 10
1. 1 answer
2. asked by noor
3. 3,051 views
H3C6H5O7(aq) + 3 NaHCO3(aq) �¨ Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g) How do you go about calculating theoretical yield of carbon
1. 5 answers
2. asked by Jo
3. 2,763 views
The length of a side of a square is 3x+2 . What is the area of this square in terms of x ?
1. 3 answers
2. asked by Cassie
3. 2,532 views
A container is charged with hydrogen, nitrogen, and ammonia gases at 120°C and the system was allowed to reach equilibrium.
1. 1 answer
2. asked by Tanner
3. 2,487 views
cahaya dengan panjang gelombang600 nm jatuh pada sebuah logam yang mempunyai fungsi kerja 2 eV. panjang gelombang ambangnya
1. 1 answer
2. asked by fetry
3. 2,444 views
From Brazil to Peru the number of amazon birds in South America is large and varied.Which capitalized word is used as an
1. 2 answers
2. asked by jorge cuellar
3. 2,420 views
In raising a 5000-N piano with a pulley system, the movers note that, for every 2m of rope pulled down, the piano rises 0.3m.
1. 1 answer
2. asked by erin
3. 2,348 views
Use a calculator to find θ to the nearest tenth of a degree, if 0° < θ < 360° andcsc(θ)=1.4307 with θ in QII θ=?
1. 1 answer
2. asked by Ben
3. 2,325 views
A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees
1. 1 answer
2. asked by Melissa
3. 2,220 views
Calculate [ClO^-] in a 6% bleach solution. A 6% bleach solution contains 6 grams of NaClO per 100 grams bleach. The density of
1. 2 answers
2. asked by Cassandra
3. 2,176 views
a bicyclist accelerates at 0.89m/s squared during a 5.0 s interval. What is the change in speed of the bicyclist and the
1. 1 answer
2. asked by Anonymous
3. 2,174 views
Determine whether each cation is acidic or pH neutral. For those cations that are acidic, write an equation that shows how the
1. 1 answer
2. asked by L.Bianchessi
3. 2,056 views
solve for xlog4 64+ log2 2 ________________ =x log3 81
1. 2 answers
2. asked by Beth
3. 2,040 views
I need help with my one paragraph (8 to 12 sentences in length) assignment. My biggest problem I believe is my topic sentence
1. 0 answers
2. asked by rita
3. 1,985 views
You are preparing 500 mL of a 0.300 M acetate buffer at pH 4.60 using only sodium acetate, 3.00 M HCl, 3.00 M NaOH, and water.
1. 1 answer
2. asked by Unknown
3. 1,984 views
A quarterback takes the ball from the line of scrimmage, runs backward for 8 yards, and then runs sideways parallel to the line
1. 3 answers
2. asked by Anonymous
3. 1,943 views
If you were asked to design a capacitor in which small size and large capacitance were required, what factors would be important
1. 1 answer
2. asked by melissa
3. 1,902 views
A trough is 10 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph
1. 1 answer
2. asked by Caitlyn
3. 1,894 views
A sample of gas has an initial volume of 14.7L at a pressure of 1.02 atm. If the sample is compressed to a volume of 10.2L, what
1. 2 answers
2. asked by kim
3. 1,825 views
You are planning to plant a garden in your backyard. The garden will have a rectangular shape with dimensions 10ft by 6ft.
1. 0 answers
2. asked by Ali
3. 1,792 views
A cyclist enters a curve of 30 m radius at a speed of 12 m s-1. He applies thebrakes and decreases his speed at a constant rate
1. 4 answers
2. asked by alex
3. 1,730 views
This question is typical on some driver's license exams: A car moving at 50km/hr skids 15m with locked brakes.How far will the
1. 1 answer
2. asked by jim
3. 1,693 views
A 0.1-kg object is traveling to the right (in the positive direction) with a speed of 2 m/s. After a 0.2 s collision, the object
1. 4 answers
2. asked by Mark
3. 1,688 views
Explain how $0.60 can be shown two different ways using only three coins each time
1. 4 answers
2. asked by Alberto salome
3. 1,636 views
A boy of mass 23 kg sits on a seesaw 1.5 m from the axis of rotation. At whatdistance from the axis of rotation must his friend,
1. 2 answers
2. asked by alex
3. 1,622 views
In an AP the first term is 2 and the sum of the first five terms is one fourth of the sum of the next five terms. Show that the
1. 3 answers
2. asked by akash
3. 1,585 views
Al2O3+6HCl----->AlCl3+3H2Owhat type of reaction is this? -combination -decompisition -or double displacement reaction
1. 1 answer
2. asked by Mandy
3. 1,472 views
The sides of a triangle have lengths ; 2x-1,x+3,3x-4 . Which of the following describes the perimeter of the triangle in terms
1. 4 answers
2. asked by Amanda Mosley
3. 1,398 views
A positive test charge is moving between two oppositely charged plates. As the charge moves toward the negative plate, its
1. 2 answers
2. asked by TomTom
3. 1,397 views
directions- write each sentence. replace the underline word or word with the correct pronoun.1- sports and games have many
1. 7 answers
2. asked by dw
3. 1,363 views
2. Use the monthly payment table and this table to answer the following questions.Loan APR Years Monthly Payment Total Payment
1. 1 answer
2. asked by marcus
3. 1,350 views
A 60 kg woman and an 85 kg man stand 9.0 m apart on frictionless ice.(a) How far from the woman is their CM? (b) If each holds
1. 1 answer
2. asked by Ashley
3. 1,349 views
If the m of angle AMD =x+2y and m og angle ABC=2x-y. Find the values of x and y
1. 1 answer
2. asked by ashley
3. 1,327 views
what is audible range of frequencies of sound in humans?calculate the corresponding range of audible wavelengths.
1. 1 answer
2. asked by naila
3. 1,309 views
A magazine company had a profit of $98,000 per year when it had 32,000 subscribers. When it obtained 35,000 subscribers, it had
1. 1 answer
2. asked by Melissa
3. 1,280 views
Goods such as milk, bread, and cheese would probably be costed using the _______ method of inventory costing.
1. 1 answer
2. asked by Michelle
3. 1,274 views
The Ball Company manufactures three types of lamps, labeled A,B,and C. Each lamp is processed in two departments, I and II.
1. 0 answers
2. asked by Andre
3. 1,273 views
give two examples of negative feedback and two examples of positive feedback.
1. 2 answers
2. asked by cheyanne
3. 1,273 views
describe how you might design a community health campaign. In your description, consider both risky behaviors and health
1. 1 answer
2. asked by felicia
3. 1,255 views
the time t that it takes for a salesman to drive a certain distance d varies inversely as the average speed r . it takes the
1. 3 answers
2. asked by meme
3. 1,214 views
As part of a training schedule a weightlifter pushes a heavy metal blockalong the floor. The lifter applies a force of 850 N
1. 1 answer
2. asked by alex
3. 1,203 views
The artist, R. Locklen Jones, selects three paintings from a collection of six to display in a row. How many different
1. 2 answers
2. asked by Megan
3. 1,191 views
Dvds are priced at 2for $15. Garret wants to buy 5 DVD. What equation can be used to find s, the total price of garret DVD?
1. 1 answer
2. asked by brianna
3. 1,186 views
In the graph above, what is the correct discription of any location to the left of zero ?a.negative displacement b.negative
1. 1 answer
2. asked by Anonymous
3. 1,181 views
Let f(x)= (3x^2-2x+1)/(x-1). What are the types of asymptotes of f(x)? What are the equations of all the asymptotes of f(x)?The
1. 1 answer
2. asked by Jake
3. 1,180 views
A cart traveling at 0.3 m/s collides with stationary object. After the collision, the cart rebounds in the opposite direction.
1. 1 answer
2. asked by Mark
3. 1,168 views
Consider the following equilibrium reaction: NaHCO3(s) Na2CO3(s) + H2O(g) + CO2(g) When 100 g of sodium hydrogen carbonate are
1. 1 answer
2. asked by Tanner
3. 1,161 views
in the diagram below, <G and <H are complementary. What is the measure of G?a)20 b)30 c)40 d)50 inside G they have a problem
1. 2 answers
2. asked by Kristie
3. 1,149 views
Two blocks with masses m1 = 1.10 kg and m2 = 3.10 kg are connected by a massless string, as shown in the Figure (the figure
1. 0 answers
2. asked by meyer
3. 1,143 views
Marita orders 12 yards od material to make banners. if she needs 1 foot for each banner, how many banners can she make?
1. 8 answers
2. asked by Breeze
3. 1,140 views
Two blocks with masses m1 = 1.10 kg and m2 = 3.10 kg are connected by a massless string, as shown in the Figure (the figure
1. 0 answers
2. asked by meyer
3. 1,126 views
Welsh, Davis, Burke, and Williams (2002) conducted a study to evaluate theeffectiveness of a carbohydrate-electrolyte drink on
1. 1 answer
2. asked by Summer
3. 1,115 views
I need help with finding the theoretical yield of Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g). So far I have 24.305 + 37.4688 =
1. 1 answer
2. asked by Josh
3. 1,109 views
Why marketing is describe as a process
1. 1 answer
2. asked by Anonymous
3. 1,099 views
What is the force in newtons acting on a 5.7 kg package of nails that falls off a roof and is on its way to the ground?
1. 1 answer
2. asked by tammy
3. 1,097 views
A 1370 kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring
1. 0 answers
2. asked by u/a
3. 1,095 views
if 600 kids go to school and 240 walk to school what percentage walk to school ? show how to get the answer
1. 1 answer
2. asked by Anonymous
3. 1,093 views
A rectangle is bounded by the x-and y- axes and the graph of y = -1/2x + 4.a.) Find the area of the rectangle as a function of
1. 1 answer
2. asked by Melissa
3. 1,074 views
I'm still having trouble deciding if the answer should be this or that on the sentence below.Let's exchange _______ bread for
1. 1 answer
2. asked by Brandi
3. 1,069 views
the ages of two brothers are 11 and 8 years.In how many years time will the product of their ages be 208?
1. 1 answer
2. asked by Yana
3. 1,058 views
Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content would impact the following topic: What do
1. 2 answers
2. asked by Destiny
3. 1,031 views
Al2O3(s)+6NO(g)---->5N2(g)+6H2O(l)how many grams of Nitric Oxide are required to produce 145g of nitrogen in the following
1. 1 answer
2. asked by Mandy
3. 1,031 views
if one light gray hexagon is worth one whole,what fractional part of the hexagon is one black triangle. what fractional part of
1. 0 answers
2. asked by Celest
3. 1,029 views
An air bubble is present in the stopcock at the start of the titration but is passed out during the titration. Would this error
1. 2 answers
2. asked by Joantense
3. 1,023 views
The mole fraction of an aqueous solution of magnesium chlorate is 0.371. Calculate the molarity (in mol/L) of the magnesium
1. 1 answer
2. asked by colin
3. 1,005 views
The second place finisher in the canoe race lost to the winner by only 1/12 of the winner,s time. If the winning time was 3 1/5
1. 0 answers
2. asked by Abby
3. 1,003 views
How much heat is required to melt 50 g of mercury at -45 degrees celsius to 425 degrees celsius. (melting point=-38.degree-c,
1. 0 answers
2. asked by Abby
3. 997 views
Studying in the USA, I believe that I am not only getting an internationally recognized education, but also a thrifty one. My
1. 1 answer
2. asked by Zero
3. 995 views
A cart traveling at 0.3 m/s collides with stationary object. After the collision, the cart rebounds in the opposite direction.
1. 0 answers
2. asked by Mark
3. 982 views
On Monday Mornings, the anxious birds watch rather closely (rather closely is underlined) for the increasingly (increasingly is
1. 2 answers
2. asked by jorge cuellar
3. 974 views
A bag of blood with a density of 1050 kg/m3 is raised 1.37 m higher than the level of a patient’s arm. How much greater is the
1. 0 answers
2. asked by Tim
3. 970 views
Last month, your electric bill was $25.32 for 450 kilowatt-hours of electricity. At that rate, what would be the bill for 240
1. 1 answer
2. asked by Rose
3. 969 views
Why did prohibition take place in mostly rural areas.
1. 1 answer
2. asked by MARY
3. 962 views
If a thunderstorm is heard 5 seconds later. How far away did the lightning strike?
1. 4 answers
2. asked by jessy
3. 955 views
The magnetic force on a straight wire .69 m long is 1.5 x 10^-3 N. The current in the wire is 16.9 A. What is the magnitude of
1. 2 answers
2. asked by Doryn
3. 932 views
A boat exerts a force of 417N pulling a water skier who is 64kg at rest. The skier speed is 15m/s. over what distance was the
1. 1 answer
2. asked by PhysicsHelp
3. 921 views
You and three (3) of your friends were in the same advance placement high school chemistry class in high school. All four (4) of
1. 2 answers
2. asked by meka
3. 914 views
Which of the following was not a key political thinker during the Age of Enlightenment?A. Jean-Jacques Rousseau B. Thomas Paine
1. 2 answers
2. asked by Lalt
3. 912 views
A 7 kilogram bowling ball is dropped from a fourth story window. If each story is 3 meters high, use energy conservation (not
1. 1 answer
2. asked by TRACY
3. 912 views
when water is boiled in a pot, it bubbles. Has a chemical reaction occurred? Explain your answer.
1. 1 answer
2. asked by Anonymous
3. 892 views
the time t that it takes for a salesman to drive a certain distance d varies inversely as the average speed r . it takes the
1. 1 answer
2. asked by meme
3. 887 views
The numbers 1 through 9 are written on slips of paper and placed into a hat. Two slips are randomly drawn. If the first slip of
1. 1 answer
2. asked by Megan
3. 887 views
During a throw an athlete exerts a net average torque of 100 Nm on a discusabout its axis of spin. The mass of the discus is 2
1. 1 answer
2. asked by alex
3. 886 views
in this right trianlge ABC, m<c=90, m<a=63, and AB=10. if BC is represented by a, then which equation can be used to find a?
1. 3 answers
2. asked by Beth
3. 876 views
PROCEDURES:Excision of a 2.5 cm hemangioma on the waistline with extensive undermining and closure. Excision of suspicious 1.5
1. 0 answers
2. asked by Steffen
3. 875 views
The time is 6:10 Is the hour hand closer to the 6 or 7 and why?
1. 4 answers
2. asked by emma
3. 873 views
A force of 12 N acts on an object of mass 10kg and moves it with a constant velocity across a floor. What is the coefficient of
1. 1 answer
2. asked by Dee
3. 872 views
Simplify the radical expression by rationalizing the denominator.8(radicand)48/(radicand) 112x Please explain how to work this.
1. 2 answers
2. asked by Jane
3. 866 views
The largest tree in the world is the General Sherman sequoia in Sequoia National Park, California. It is 275 feet high, has a
1. 4 answers
2. asked by PLEASE HELP ME
3. 857 views
I have to calculate the concentration of I2 produced (# of moles of I2 produced / L) based on the stoichiometric ratio in the
1. 8 answers
2. asked by Hannah
3. 854 views
How many seconds will elapse between seeing lightning and hearing the thunder if the lightning strikes 2 mi away and the
1. 1 answer
2. asked by Hannah
3. 830 views

Back to February 2012

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025