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Questions Asked on January 19, 2011

The radius of a circle is decreasing at a constant rate of 0.1 centimeters per second. In terms of the circumference C, what is
1. 1 answer
2. asked by Naz
3. 16,519 views
A balloon contains 30.0 L of helium gas at 103 kPa. What is the volume of the helium when the balloon rises to an altitude where
1. 3 answers
2. asked by Shrell
3. 10,490 views
Lana has $60. She spends 80% of the money. She invests the remaining amount and earns a profit of 80%. How much money does she
1. 3 answers
2. asked by Anonymous
3. 7,838 views
which is the solution for x in terms of the variables in the equation x/y -z = rwa)x=y (z+rw) b)x=z/y (rw) c)x=rw+yz
1. 1 answer
2. asked by Anonymous
3. 6,764 views
a hiker walks 14.7 km at an angle 35 degrees south of east. Find the east and north components of this walk.
1. 1 answer
2. asked by Kylee
3. 5,247 views
a kilogram of aluminum metal and a kilogram of water are each warmed to 75 degree Celsius and placed in two identical insulated
1. 2 answers
2. asked by dani
3. 4,888 views
What are the components of a vector of magnitude 1.5 m at an angle of 35 degrees from the positive x-axis?
1. 2 answers
2. asked by Kylee
3. 4,287 views
Calculate the heat change at 100C in each of the following problems.Indicate whether heat was absorbed or released.a. calories
1. 3 answers
2. asked by Nova Southeastern University
3. 4,242 views
What is the correct simplification of the equation 6x-4y-3x+y
1. 1 answer
2. asked by Anonymous
3. 4,198 views
An airplane flies at 65 m/s in the direction 149 degrees counter clockwise from east. What are the east and north components of
1. 1 answer
2. asked by Kylee
3. 4,163 views
what is The total work done in lifting a typical highschool physics textbook a vertical distance of 0.10 meter
1. 5 answers
2. asked by Anonymous
3. 3,942 views
What's the slope-intercept equation of line which is parallel to y = 2/5x-3 and passes through point (0,5)A. y = -5/2x - 3 B. y
1. 4 answers
2. asked by Anonymous
3. 3,728 views
What is the correct restatement of 32%?
1. 1 answer
2. asked by Anonymous
3. 3,339 views
What is the surface area of a right circular cylinder topped with hemisphere if the height is 60ft and the length is 20ft?
1. 2 answers
2. asked by Monica
3. 3,284 views
find the sum and product of the roots of the equation 5x^2+11x-3=0 ?
1. 2 answers
2. asked by luis
3. 3,040 views
1)how many molecules of water are needed to produce 6 molecules of C6H12O6 according to the equation 6CO2(G)+6H2O(L)+energy TO
1. 1 answer
2. asked by 000
3. 2,915 views
A farmer has some chickens and some goats. Altogher there are 43 heads and 108 legs. How many chickens does the farmer have? How
1. 3 answers
2. asked by Jay
3. 2,874 views
The gravitational potential difference between the surface of a planet and a point P, 10 m above thesurface, is 8.0 J kg-1.
1. 2 answers
2. asked by Christine
3. 2,690 views
A 180 g arrow is shot straight up into the airwith a speed of 17 m/s. It reaches a maximum height of 13.7449 m. Find the initial
1. 1 answer
2. asked by Anna
3. 2,672 views
euros are currency used in several european countries. on one day in october 2005, you could exchange $3 for about 2.5 euros.
1. 6 answers
2. asked by lyann
3. 2,663 views
Wal-Mart is the largest corporation in the world, and it has obviously enjoyed tremendous success. But while many welcome its
1. 4 answers
2. asked by Athur
3. 2,464 views
vijay has 1/20 of a dollar in his pocket. what coins might he have?
1. 11 answers
2. asked by allan
3. 2,258 views
Which number solves the equation for x? 5: x= 25:30a)4.2 b)6 c)30 d)150
1. 1 answer
2. asked by Anonymous
3. 2,170 views
A particular balloon is designed by its manufacturer to be inflated tom a volume of no more than 2.5 L. If the balloon is filled
1. 1 answer
2. asked by Someone
3. 2,068 views
In a certain plant, smooth edge leaves(S) are dominant over roughed edge leaves (s)Two plants heterozygous for smooth edges are
1. 2 answers
2. asked by Anonymous
3. 2,050 views
The difference of two numbers is 192.If one is 9 times the other, what is the bigger number.X=smaller number y= bigger number
1. 1 answer
2. asked by A-D
3. 2,022 views
According to Car and Driver, an Alfa Romeo going 70 mph requires 177 feet to stop. Assuming that the stopping distance is
1. 2 answers
2. asked by Brittany
3. 2,022 views
The function h = -6(t - 2.5)^2 + 38.5 gives the height, h metres, of a batted baseball as a function of the time, t seconds,
1. 3 answers
2. asked by Alicia
3. 1,819 views
A manufacturer of cereal finds that the masses of cereal in a company's 200-g package are normally distributed with a mean of
1. 2 answers
2. asked by kitkat
3. 1,715 views
a hiker walks 14.7 km at an angle 35 degrees south of east. Find the east and north components of this walk.
1. 2 answers
2. asked by Kylee
3. 1,703 views
D is the mid-point of side AB of the triangle ABC, E is mid-point of CD and F is mid-point of AE. Prove that:Area (triangle AFD)
1. 2 answers
2. asked by Aman
3. 1,700 views
The volume V of a certain solid is twice the product of pi and the cube of its length L.Translate into an expression
1. 2 answers
2. asked by Kacy
3. 1,655 views
When dividing a 3-digit number by a 1-didgit number,for what divisors can you get a remainder of 8? Explain.(Taken straight from
1. 5 answers
2. asked by ithariel whistler age 10
3. 1,625 views
Is it ethical telling an associate and close friend that she should pay more attention to her work responsibilities, or
1. 3 answers
2. asked by Ash
3. 1,596 views
find three numbers such that the second is 6 less than 3 times the first , and the third is 2 more than 2/3 of the 2nd.The sum
1. 1 answer
2. asked by A-D
3. 1,542 views
A resistor is connected across the terminals of a 6.00-V battery, which delivers 3.50 105 J of energy to the resistor in 11
1. 3 answers
2. asked by Anonymous
3. 1,534 views
The sum of two numbers is 81, one of the numbers is 9 more than the other.What are the numbers?please help..thanks a lot
1. 2 answers
2. asked by A-D
3. 1,493 views
The price to cover ornaments is a fixed amount plus a percentage of the value of the ornaments.It costs $32 to insure $1000
1. 3 answers
2. asked by Anonymous
3. 1,440 views
Ok, the problem says:a Middle school has 125 6th graders, 150 7th graders, and 100 8th graders. Which statement is NOT true? a.
1. 3 answers
2. asked by panda
3. 1,421 views
Determine the pressure in a 125-L tank containing 56.2 kg of oxygen gas at 25 °C.So, PV=nRT I convert 25 °C to 298.15 K Do I
1. 1 answer
2. asked by Anon
3. 1,415 views
Part 1: Write two conditional statements for which the converse is true.1. Statement: 2. Converse: 3. Statement: 4. Converse:
1. 2 answers
2. asked by Kathy
3. 1,389 views
A 40 kg child sits in a swing suspended with 2.5 m long ropes. The swing is held aside so that the ropes make an angle of 15
1. 0 answers
2. asked by Anonymous
3. 1,361 views
graph triangle rst with vertices r(-1,3),s(4,-2), t(2,-5)Draw the image triangle r's't' formed by rotating triangle rst 90
1. 1 answer
2. asked by Angel
3. 1,359 views
If water I'd added to magnesium nitride, ammonia gas is produced when the mixture is heatedMg3N2 (s) + 3H2O (l) ----> 3MgO) (s)
1. 1 answer
2. asked by Anon
3. 1,317 views
A 1.75-kg block is at rest on a ramp of height h. When the block is released, it slides without friction tothe bottom of the
1. 0 answers
2. asked by mary
3. 1,314 views
Fluorine-18, which has 1/2 life of 110 minutes, is used in PET scans. If 100 mg of fluorine-18 is shipped @8AM, how many
1. 2 answers
2. asked by Bebe
3. 1,278 views
3. The costs of doing business for a company can be found by adding fixed costs, such as rent, insurance, and wages, and
1. 1 answer
2. asked by adb
3. 1,270 views
what is an antonym for cautious
1. 1 answer
2. asked by Anonymous
3. 1,254 views
Samantha has 7 tomato plants in 12 rows. How many tomato plants does she have? Solve using multiplication equations
1. 4 answers
2. asked by maya
3. 1,222 views
Find each product or Quotient. Express using exponents.1. The quotient of a to the 8th power and a to the 8th power? a 2. The
1. 6 answers
2. asked by TiffanyJ
3. 1,212 views
How is "An Occurrence at Owl Creek Bridge" a reflection of the time period which produced it (1890s)?THis was my last question,
1. 2 answers
2. asked by Amber H.
3. 1,172 views
The sum of two numbers is 103, the larger number is 1 more than 5 times the smaller number.use x=smaller number y=larger number
1. 1 answer
2. asked by A-D
3. 1,167 views
Hello,I'm just wondering how I would conjugate the verb "apporter" in the passe compose, to agree with gender and number? I know
1. 3 answers
2. asked by Claire
3. 1,154 views
express(2/3x-1)^2 as a trinomial?
1. 1 answer
2. asked by luis
3. 1,128 views
A 10.8g sample of a gas has a volume of 5.25L at 25 degrees Celsius and 766mmHg.If 2.3g of the same gas is added to this
1. 1 answer
2. asked by Jen
3. 1,093 views
UrGENT, PLS ANSWER MY QUESTION IMMEDIATELY!!!For each pair of commodities,state which do you think is more elastic and give your
1. 0 answers
2. asked by IVY
3. 1,089 views
In triangle abc, ab=5 bc=9 and ac=8Choose the angle measures from greatest to least
1. 2 answers
2. asked by Jake
3. 1,072 views
The deepest place in the ocean is the Marianas Trench in the western PacificOcean, which is over 11.0 km deep. On January 23,
1. 0 answers
2. asked by trace
3. 1,069 views
Hi, Im In The 7th Grade And I Have To Do A Essay And I Don't Know A Real World Situation That Could Be Modeled By A Mathematical
1. 3 answers
2. asked by Brittani
3. 1,058 views
Suppose the speedometer in your car reads 55.0 mph. What is your speed in m/sec? (1km=0.621 mi)?
1. 1 answer
2. asked by susan
3. 1,054 views
A wind began to blow, and he shivered. With all his strength he tried to hold and to understand the mood that had come upon him.
1. 1 answer
2. asked by jazmyn
3. 1,051 views
The heating element of a clothes dryer has a resistance of 14 and is connected across a 240 V outlet. What is the current in the
1. 2 answers
2. asked by Anonymous
3. 1,031 views
Julian is interested in building a new house. Three architects have given him plans. The first plan is for a house that will be
1. 3 answers
2. asked by Anonymous
3. 1,012 views
Given R(-6,19) and S(14,-6), what are the coordinates of the point on segment RS two-fifths of the distance from R and S?
1. 1 answer
2. asked by Anonymous
3. 1,011 views
The filament in an incandescent light bulb is made from tungsten. The light bulb is plugged into a 240 V outlet and draws a
1. 1 answer
2. asked by Anonymous
3. 984 views
The relative price of personal computers has dropped drastically over time. would you explain this falling price in terms of
1. 1 answer
2. asked by IVY
3. 984 views
What is the complete subject and predicate and simple subject and predicate in the sentence "Of course, money can never replace
1. 1 answer
2. asked by Dorothy
3. 980 views
A strong child pulls a sled with a force of 108 N at an angle of 33.6° above the horizontal. Find the vertical and horizontal
1. 1 answer
2. asked by Byron
3. 966 views
two identical point charges are fixed to diagonally opposite corners of a square that is .5m on a side. Ecah charge is
1. 0 answers
2. asked by sasha
3. 962 views
A pancake recipe calls for 4 cups of pancake mix for every 3 cups of milk.A biscut recipe calls for 2 cups of biscut mix
1. 1 answer
2. asked by panda
3. 955 views
In the system shown in the figure , block A has mass m_A = 2.08 kg, block B has mass m_B = 0.370 kg, and the rope connecting
1. 1 answer
2. asked by Will
3. 939 views
A box contains 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4. List the sample space of picking a
1. 0 answers
2. asked by Lo
3. 939 views
The radius of a circle is decreasing at a constant rate of 0.1 centimeters per second. In terms of the circumference C, what is
1. 1 answer
2. asked by Naz
3. 928 views
Determine the values of sin, cos, tan, csc, sec and cot at (-3, -3) on the terminal arm of an angle in standard position2. If
1. 1 answer
2. asked by steph
3. 928 views
Two angles are supplementary. One angle is 4 degree less than 3 times the other. Find the measures of the angles.
1. 2 answers
2. asked by Marcia
3. 916 views
5. The Leaning Tower of Pisa leans toward the south at an angle of 5.5 degrees. One day near noon its shadow was measured to be
1. 0 answers
2. asked by Alicia
3. 914 views
what product is formed from 1-bromo-2 methyl-cyclohexane reaction with CH3ONa and CH3OH...from a substitution reaction...I got
1. 0 answers
2. asked by Yoo
3. 892 views
Is it true that condoms are great at protecting sexual partnersy from STI's always?
1. 1 answer
2. asked by Anonymous
3. 891 views
I need to find out which structure is more correct:Reaction of the compound C3H8O with CrO3 (oxidizing agent) yields acetone.
1. 1 answer
2. asked by ella
3. 884 views
A train is moving parallel and adjacent to ahighway with a constant speed of 30 m/s. Ini- tially a car is 44 m behind the train,
1. 3 answers
2. asked by Anonymous
3. 828 views
A French artillerist, Captain A. Le Duc,developed an empirical formula for the velocity of a projectile in terms of the distance
1. 0 answers
2. asked by stan
3. 827 views
The area of a rectangle is 25cm^2. Express the perimter of the rectangle in terms of its width.
1. 1 answer
2. asked by Kristina
3. 813 views
A diver of mass 68.9 kg stands at the end of a diving board of mass 24.5 kg and length L = 3.29 m. The diving board is supported
1. 1 answer
2. asked by Sydney
3. 802 views
Ignorant of the local custom of offerings strangers outrageous prices and then negotiating down, the clothing maker accepts the
1. 4 answers
2. asked by Kelly
3. 793 views
In an arcade game a 0.087 kg disk is shotacross a frictionless horizontal surface by com- pressing it against a spring and
1. 1 answer
2. asked by Anna
3. 787 views
A trapeze artist, starting from rest, swings downward on the bar, lets go at the bottom of the swing, and falls freely to the
1. 0 answers
2. asked by megan
3. 762 views
Can you check these sentences on Elizabeth I's film, please? Thank you1) In 1585, Roman Catholic Spain, under the rule of King
1. 2 answers
2. asked by Franco
3. 754 views
neil was growing a culture of bacteria for a biology experiment. he noticed that the population doubled after 90 minutes. if the
1. 1 answer
2. asked by Anonymous
3. 752 views
write three physical change and three chemical change and their similarity and give an examples
1. 1 answer
2. asked by Mohamed shiko
3. 749 views
i need help identify adjectives and adverbs:My dad added me as an extra card holder on his credit cards. I was very excited that
1. 13 answers
2. asked by j
3. 749 views
• Write several sentences describing a recent interaction with a friend or family member about personal finance or credit
1. 7 answers
2. asked by mika
3. 735 views
A balloon contains 30.0 L of helium gas at 103 kPa. What is the volume of the helium when the balloon rises to an altitude where
1. 0 answers
2. asked by Shrell
3. 728 views
How many moles of gas does it take to occupy 120 L at a pressure of 233 kPa and a temperature of 340 K?
1. 1 answer
2. asked by maria
3. 727 views
4m a rectangular sheet tin of size 100cm,80cm are cut 4 square side 10cm from each corners find area of remaining side.
1. 1 answer
2. asked by manisha
3. 726 views
What happens to the mass of a beaker of water with a teaspoon of sugar in it measured on a balance pan compared to a teaspoon of
1. 1 answer
2. asked by Sydney
3. 723 views
You are writing to alumni of fraternity raising money for a scholarship. if you cannot personalize the letters, what would be
1. 2 answers
2. asked by Nancy
3. 699 views
1500cm= mm72 km= m 38000 cm= m 42 m= mm 986 cm= mm 48000 mm= m 5000 m= km 5280 cm= mm
1. 2 answers
2. asked by julian
3. 689 views
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
1. 2 answers
2. asked by Nicole
3. 687 views
two angles are complementary one angle is 18 more than three times the other find the measure of the larger angle
1. 2 answers
2. asked by franceska
3. 683 views
Isosceles triangle,two angles have the same measure. Determine the measure of the third angle in an isosceles triangle,if the
1. 1 answer
2. asked by Lee
3. 677 views

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