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Questions Asked on October 16, 2009

The formula for the area A of the triangle is A=1/2BH, where B is the length of the base, and H is the height. Solve the
1. 4 answers
2. asked by lily
3. 6,609 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 22
1. 4 answers
2. asked by Salman
3. 6,579 views
F25 = 75,025 and F26 = 121,393 where Fn is the nth term in the Fibonacci sequence. Find F27.
1. 4 answers
2. asked by jen
3. 6,347 views
If a ball is thrown vertically upward from the roof of 64 foot building with a velocity of 64 ft/sec, its height after t seconds
1. 1 answer
2. asked by michael
3. 5,270 views
A projectile is fired at an upward angle of 45 degrees from the top of a 265-m cliff with a speed of 185 m/s. What will be its
1. 5 answers
2. asked by Henry
3. 5,047 views
How many air molecules are in a 12.0*12.0*10.0 ft room? Assume atmospheric pressure of 1.00 atm, a room temperature of 20.0
1. 3 answers
2. asked by Rose
3. 4,473 views
david gained 14 pounds over the winter. he went on a diet and lost 26 pounds. then he regainged 5 pounds and weighed 179 pounds.
1. 13 answers
2. asked by TIM
3. 3,341 views
When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reactionCaCO3(s)---->CaO(s)+CO2(
1. 2 answers
2. asked by Rose
3. 2,514 views
prove this identity:sec(y) - cos(y)= tan(y)sin(y) THANK YOU!!
1. 1 answer
2. asked by Amber
3. 2,239 views
A manufacturer produces bolts of fabric with a fixed width. The quantity q of this fabric (measured in yards) that is sold is a
1. 1 answer
2. asked by Anonymous
3. 2,196 views
The curve below is called a witch of Maria Agnesi. Find an equation of the tangent line to this curve at the point (-2, 1/5).y=1
1. 2 answers
2. asked by Ava
3. 2,125 views
What is the probability of drawing an ace and a 10, Jack, Queen, or King from a deck of cards?
1. 5 answers
2. asked by Bob
3. 2,069 views
Find the coordinates of the midpoint of the segment whose endpoints are (-4, 6) and (-8, -2).
1. 1 answer
2. asked by Aisha
3. 2,064 views
The index of refraction of the core of a typical fiber optic is ncore = 1.46; the cladding has nclad = 1.4. Calculate the
1. 1 answer
2. asked by Tamara
3. 2,021 views
Should there be a comma in this sentence? Where should they be?My friend Katrina moved to Seattle Washington recently.
1. 1 answer
2. asked by Jared
3. 2,016 views
Socrates owns just one ship. The ship is worth $200 million dollars. If the ship sinks,Socrates loses $200 million. The
1. 2 answers
2. asked by Salman
3. 1,996 views
SPH3U1Two blocks of mass 500.0 g and 200.0 g are suspended vertically as shown in the diagram. The top string is lifted
1. 3 answers
2. asked by Andy
3. 1,979 views
Suppose that the government decides to charge cola consumers an excise tax. Before the tax, the market is in equilibrium, where
1. 1 answer
2. asked by ben
3. 1,799 views
A rocket of total mass 3180 kg is traveling in outer space with a velocity of 115 m/s. To alter its course by 35.0 degrees, its
1. 2 answers
2. asked by clay
3. 1,774 views
The length, l, of a rectangle is 2 feet less than three times the width, w, of the rectangle. The area of the rectangle is 481
1. 1 answer
2. asked by Anonymous
3. 1,711 views
A 2.85g sample of an unknown chlorofluorocarbon is decomposed and produces 560mL of chlorine gas at a pressure of 754mmHg and a
1. 1 answer
2. asked by Rose
3. 1,686 views
1. After the blizzard subsided.a. sentence structure is correct b. fragment--put a comma after "subsided" and finish the
1. 1 answer
2. asked by y912f
3. 1,596 views
1. After the snowstorm subsided, the anxious people shoveled their driveways, sidewalks, and porches.a. this is a simple
1. 4 answers
2. asked by y912f
3. 1,440 views
please check these:1. Traveling down the road of life. a. sentence structure is correct b. the subject is missing c. the
1. 6 answers
2. asked by y912f
3. 1,407 views
I have to write an expository essay on Phoebe Winterbottom, from Walk Two Moons, analyzing her character. This is what I have:Ph
1. 4 answers
2. asked by mysterychicken
3. 1,372 views
Two cylinders at 27C are connected by a closed stopcock ystem. One cyclinder contains 2.4 L of hydrogen gas at o.600 atm; the
1. 5 answers
2. asked by Suzie
3. 1,351 views
If an elephant's cell were to lose ability to perform aerobic cellular respiration, would would most likely happen?A)the cells
1. 1 answer
2. asked by Anonymous
3. 1,316 views
A 260-ml flask contains pure helium at a pressure of 756torr . A second flask with a volume of 470ml contains pure argon at a
1. 1 answer
2. asked by Rose
3. 1,309 views
A submarine sends a sonar signal, which returns from another ship 3.22 s later. How far away is the other ship?
1. 1 answer
2. asked by Alyson
3. 1,273 views
The letters LACSIPE fell off a billboard. How many different ways can the letters be arranged,hoping to find the correct
1. 1 answer
2. asked by jen
3. 1,258 views
i have to write a five-sentence paragraph with varied sentence beginnings on a topic.topic: place you would like to visit: Dubai
1. 9 answers
2. asked by y912f
3. 1,249 views
an electrican cuts 14 ft piece of wire into two pieces. one piece is 2 ft longer than the other. how long are the pieces?
1. 2 answers
2. asked by TIM
3. 1,248 views
Air is about 78.0% nitrogen molecules and 21.0% oxygen molecules. Several other gases make up the remaining 1% of air molecules.
1. 2 answers
2. asked by Rose
3. 1,247 views
This is what I've added to my expository essay on Phoebe Winterbottom to show a little more about her character:When Phoebe does
1. 2 answers
2. asked by mysterychicken
3. 1,233 views
1. Christina and Christopher worked together and completed a project about astronomy.a. sentence structure is correct b.
1. 1 answer
2. asked by y912f
3. 1,202 views
Rewrite the expression, using only positive exponents. x-5
1. 1 answer
2. asked by SArA
3. 1,189 views
1. John and Nicole washes the dishesa. sentence structure is correct b. "Washes" should be changed to "wash" in order to make
1. 3 answers
2. asked by y912f
3. 1,185 views
The slope of the tangent line to the parabola y=4x2–6x+6 at the point where x=5 is:The equation of this tangent line can be
1. 1 answer
2. asked by leah
3. 1,183 views
i need to write a 2 page essay for REis christianity sexist and why. thanks for your help
1. 2 answers
2. asked by daisie
3. 1,157 views
I'm having trouble with part of a question in a problem set. The question reads as follows:Continuous price discounting. To
1. 1 answer
2. asked by Kelly
3. 1,141 views
please check:Insert the correct punctuation and capitalization in the following sentences. 1. what time do you have to get up
1. 1 answer
2. asked by y912f
3. 1,135 views
Find the acceleration reached by each of the two objects shown in figure below if the coefficient of kinetic friction between
1. 1 answer
2. asked by Chan
3. 1,091 views
Please, please help me!Make a graph in Excel and explain the following: Holding all other things constant, what would happen to
1. 1 answer
2. asked by Patsy
3. 1,078 views
my sister is 10 years older than iam. the sum of our ages is 44. find our ages?
1. 2 answers
2. asked by TIM
3. 1,070 views
During a Chicago storm, winds can whip horizontally at speeds of 100 km/h. If the air strikes a person at the rate of 40 kg/s
1. 0 answers
2. asked by Henry
3. 1,043 views
Raul and Rosie are playing a guessing game. Rosie tells Raul that she has 62 miniature flags in her bag, all green or red. Rosie
1. 3 answers
2. asked by help please:)
3. 1,039 views
A driver notices that her 1150-kg car slows down from 85 km/h to 65 km/h in about 6 seconds on the level when it is in neutral.
1. 1 answer
2. asked by Henry
3. 1,028 views
Find the derivative of the inverse of the functionf(x)=6x+(9x^21) when x=-15
1. 2 answers
2. asked by Salman
3. 1,013 views
The diagram depicts a rope connecting the top of a pole to the ground. The rope is 27 yd long andtouches the ground 23 yd from
1. 1 answer
2. asked by jen
3. 1,007 views
A 3.00-L flask is filled with gaseous ammonia, . The gas pressure measured at 17.0 degree celsius is 2.35atm . Assuming ideal
1. 2 answers
2. asked by Rose
3. 995 views
The length of a garden is 24 meters, and the width is 7 meters. Find the diagonal distance acrossthe garden
1. 2 answers
2. asked by jen
3. 979 views
Socrates owns just one ship. The ship is worth $200 million dollars. If the ship sinks,Socrates loses $200 million. The
1. 2 answers
2. asked by Salman
3. 947 views
A 61-kg person on skis is going down a hill sloped at 30¡Æ from the horizontal. The coefficient of friction between the skis
1. 3 answers
2. asked by Angie
3. 946 views
preent in journal form adjusting entries that would be made on july 31,2011 the end of the fiscal year1. apr 30, a ten month 9%
1. 1 answer
2. asked by joe
3. 944 views
thankyou for your helpwould it be ok if i post my finished essay for you to read over. thankyou
1. 0 answers
2. asked by daisie
3. 913 views
find the first and third quartile in the set of numbers3,4,8,8,8,11,13,14,15,18 is it q1=3 and q3 = 18
1. 1 answer
2. asked by p
3. 910 views
david gained 17 pounds over the winter. he went on a diet and lost 27 pounds. then he regained 5 pounds and weighed 177 pounds.
1. 5 answers
2. asked by cody
3. 907 views
a rectangular piece of cardboard that measures 4 by 3 inches is to be formed into a rectangular box by cutting squares with
1. 1 answer
2. asked by Amber
3. 892 views
can someone please help me with my previous post...i don't have a clue :(
1. 1 answer
2. asked by racheal
3. 880 views
A boy of mass 64.1 kg is rescued from a hotel fire by leaping into a firefighters' net. The window from which he leapt was 7 m
1. 0 answers
2. asked by Megan
3. 879 views
match the words with their antonyms1. harmonious _j?_ 2. viable _h_ 3. slack _a_ 4. scintillating _g?_ 5. hideous _b_ 6. brittle
1. 3 answers
2. asked by y912f
3. 877 views
what is mercantilism?
1. 2 answers
2. asked by Hema
3. 876 views
The coefficient of static friction between the m = 3.20 kg crate and the 35.0° incline of the figure below is 0.340. What
1. 1 answer
2. asked by Chan
3. 870 views
Question:Two masses 2.2 Kg and 3.2 Kg connected by a rope over a massless and frictionless pulley hang at 1.8 m above the ground
1. 2 answers
2. asked by Ian
3. 863 views
A platinum resistance thermometer has a resistance of 10.59ohms at 0 degree celcius and 15.59ohms at 100 degree celcius.
1. 2 answers
2. asked by Beta plus
3. 844 views
add -57+(-22)=-79place numbers in acsending order 25,-13,8,-2,13,3,18=-13,-2,3,8,13,18,25 perform the indicated operation
1. 4 answers
2. asked by p
3. 839 views
An animal trainer obtained the following sample data (Table A) in a study of reaction times of dogs (in seconds) to a specific
1. 1 answer
2. asked by Anonymous
3. 837 views
what is physical education?
1. 1 answer
2. asked by Anonymous
3. 836 views
How do you say Jasmine in spanish?
1. 2 answers
2. asked by Jasmine
3. 797 views
Suppose you are in a spaceship in freefall between Earth and the moon. How could you distinguish between a lead brick and an
1. 2 answers
2. asked by Lor
3. 796 views
a highway is to be built between two towns, one of which lies 35.0 km south and 72.0 km west of the other. what is the shortest
1. 1 answer
2. asked by blake
3. 796 views
the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for this
1. 0 answers
2. asked by Anonymous
3. 795 views
1. Which of the following numbers are integers?11/3, 9.7, -163, -3/8, 1A-1 AND -163? 2. Determine the maximum and minimum values
1. 1 answer
2. asked by Adian
3. 775 views
1. write a linear equation to model the situation. you have walked 4 miles on a trail. you continue to walk at a rate of 3 miles
1. 1 answer
2. asked by lovers
3. 763 views
An object with mass m1 = 5.00 kg, rests on a frictionless horizontal table and is connected to a cable that passes over a pulley
1. 1 answer
2. asked by Chan
3. 758 views
2. After the blizzard, many travelers were stranded at the airport, and they had to stay at nearby hotels to get some rest and
1. 2 answers
2. asked by y912f
3. 756 views
write an algebric expression using x as the variable. 3 fewer than twice a number
1. 2 answers
2. asked by TIM
3. 756 views
What is the probability of drawing an ace and a 10, Jack, Queen, or King from a deck of cards?
1. 1 answer
2. asked by Matt
3. 754 views
write an algbric expression using x as the variable. 2 fewer than four times a number?
1. 4 answers
2. asked by cody
3. 748 views
List 10 adjectives that could describe an amusement park.Amusing Enjoyable Cheerful Lively Energetic Active .. i need more
1. 1 answer
2. asked by y912f
3. 740 views
a photograph measures 9 in by 12 in. earl put it in a frame that addded 2in to everyside. find the ouside perimeter and total of
1. 9 answers
2. asked by TIM
3. 727 views
how did the constitution differ from the articles of confederation?
1. 1 answer
2. asked by Hema
3. 725 views
Two cylinders at 27C are connected by a closed stopcock ystem. One cyclinder contains 2.4 L of hydrogen gas at o.600 atm; the
1. 1 answer
2. asked by Suzie
3. 724 views
I have to write an essay on this topic:What were the factors that played a significant role in the collapse of Russian control
1. 3 answers
2. asked by mysterychicken
3. 722 views
Instead of analyzing the setting of the short story Thank You Ma'am, I'm now doing it on the vignette "Salvador Late or Early."
1. 6 answers
2. asked by mysterychicken
3. 717 views
Paul thinks of himself as an excellent negotiator after purchasing a brand new car.two months later,his brother in -law Noah
1. 2 answers
2. asked by vedrana
3. 713 views
1. The dialects of the Angles and the Saxons (is, ARE) ancestors of Modern English.2. The Indians (LIVE, lives) on reservations.
1. 5 answers
2. asked by y912f
3. 712 views
I need to come up with a thesis for my next essay regarding Race and Culture. I want to talk about how people judge others by
1. 4 answers
2. asked by Kuromi
3. 712 views
two 2-digit numbers have the same digits. Their sum is 77 and their difference is 27. What are the numbers? What stratagey did u
1. 1 answer
2. asked by Rmz
3. 707 views
If 1.00mol of argon is placed in a 0.500- container at 28.0 degree Celsius, what is the difference between the ideal pressure
1. 1 answer
2. asked by Rose
3. 707 views
i38. tinypic .c o m /2hnxvki .gifIn the experiment, the angles between the laser and the optical bench, θbench, and between the
1. 1 answer
2. asked by Kelly
3. 704 views
An crate weighing 576 N is resting on a plane inclined 29¡Æ above the horizontal. The magnitude of the acceleration (ignore
1. 3 answers
2. asked by last question! i promise!
3. 692 views
Toni has a piggy bank filled with nickels, dimes and quarters. She has a total of $3.00. If she has fewer than 12 coins, What
1. 1 answer
2. asked by Bob
3. 686 views
A platinum resistance thermometer has a resistance of 10.59ohms at 0 degree celcius and 15.59ohms at 100 degree celcius.
1. 1 answer
2. asked by Beta plus
3. 685 views
Find the value of the polynomial when x = 4. 4x3 - 3x2 - 3x + 2
1. 2 answers
2. asked by SArA
3. 677 views
What is the distance traveled in 22 s as a given sound moves through seawater at 25 C?
1. 1 answer
2. asked by Alyson
3. 676 views
In an air-conditioned room at 19.0 degree celsius , a spherical balloon had the diameter of 50.0cm . When taken outside on a hot
1. 2 answers
2. asked by Rose
3. 676 views
A deli offers its cheese sandwich with various combinations of mayonnaise, lettuce, tomatoes,pickles, and sprouts. 5 types of
1. 1 answer
2. asked by jen
3. 662 views
A 15-kilogram block is sliding on a dry, level surface with a coefficient of dry sliding friction of 0.3. The initial speed of
1. 0 answers
2. asked by Ali
3. 645 views
Evaluate the limit at t --> 25: [25 - t] / [5 - √(t)]I multiplied it by √(x + 3) to get rid of the square root on the
1. 2 answers
2. asked by Kay
3. 638 views

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