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2012
September

Questions Asked on September 7, 2012

A bus makes a trip according to the position-time graph shown in the drawing. What is the average velocity (magnitude and
1. 1 answer
2. asked by Anonymous
3. 14,032 views
Write these definitions using the classify and differentiate method to fill in the blanks:a. An octagon is __________ that
1. 10 answers
2. asked by Astrid
3. 7,210 views
The distance between city A and city B is 500 miles. On a certain wall map, this is represented by a length of 2.3 feet. On the
1. 9 answers
2. asked by Kelly
3. 5,848 views
Last one I need help on:The measure of one angle is 38 degrees less than the measure of its supplement. Find the measure of each
1. 1 answer
2. asked by C
3. 5,469 views
Two angles form a linear pair. The measure of one angle is 8 times the measure of the other angle. Find the measure of each
1. 3 answers
2. asked by C
3. 5,411 views
The sum of the measures of the angles of any triangle is 180 degrees. In triangle abc, angles a and b have the same measure,
1. 2 answers
2. asked by Kelly
3. 3,920 views
the diameter of a helium atom is about 1*10^2pm.suppose that we could line up helium atoms side by side in contact with one
1. 1 answer
2. asked by whitney
3. 3,593 views
Jim is paid overtime when he works more than 40 hours of per week. Write an expression for the number of hours he works overtime
1. 8 answers
2. asked by Joe
3. 3,298 views
an aluminum cylinder is 10.0 cm in length and has a radius of .25 cm. if the mass of a single atom of aluminum is 4.48X10^-23
1. 2 answers
2. asked by Krista
3. 3,040 views
In an action movie, the villain is rescued from the ocean by grabbing onto a ladder hanging from a helicopter. He is so intent
1. 1 answer
2. asked by Nathan
3. 2,900 views
The table shows the median home prices in Florida. What is the equation of a trend line that models a relationship between time
1. 1 answer
2. asked by nay
3. 2,892 views
A racing car reaches a speed of 40 m/s. At this instant, it begins a uniform negative acceleration, using a parachute and a
1. 1 answer
2. asked by Tamera
3. 2,794 views
An artillery shell is fired with an initial velocity of 300m/s at 55 degrees above horizontal. To clear an avalanche, it
1. 3 answers
2. asked by NICOLE
3. 2,559 views
George is driving at an average speed of 62 miles per hour. Write an expression that would give his distance traveled for h
1. 5 answers
2. asked by sandra
3. 2,387 views
why did the little girl paint spots on the staircase? plz answer
1. 4 answers
2. asked by Chris K
3. 2,058 views
how many 4 number combinations can there be from 0-99 without repeating a number?
1. 1 answer
2. asked by Hanna
3. 2,031 views
Sheila Spinney borrowed $32,500 at 7.5% simple interest for 180 days on January 7. The bank later sold the note at an 8%
1. 1 answer
2. asked by Janine
3. 1,407 views
1. A 120-day simple discount promissory note for $12,000 with a simple discount rate of 9% was signed on July 14. It was
1. 2 answers
2. asked by Fellippe
3. 1,386 views
A tennis ball with a speed of 6.0 m/s is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the
1. 1 answer
2. asked by Tamera
3. 1,381 views
we threw her a surprise party because it was her birthday.underline the cause and circle the effect cause: it was her birthday
1. 4 answers
2. asked by daniel's mom
3. 1,353 views
What were the 3 primary causes for the Roman Revolution?
1. 1 answer
2. asked by anonymous
3. 1,267 views
One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which is 1.47 km. They start at the
1. 1 answer
2. asked by colby
3. 1,230 views
Suppose you have two 100- graduated cylinders. In each cylinder there is 37.0 of water. You also have two cubes: One is lead,
1. 1 answer
2. asked by Hailey
3. 1,213 views
Could someone please check my work.what is the slope of the line that passes through the given points?(2,12( and (6,11) -1/4 (my
1. 1 answer
2. asked by brandon
3. 1,189 views
in a pinball machine, a force of 24 N is used to compress a spring a distance of 0.080m.a. What is the potential energy stored
1. 1 answer
2. asked by Mariam
3. 1,137 views
In the triangle ABC, the measure of angle A=(5x+3)degrees, the measure of angle B=(8x-2)degrees, and the measure of angle
1. 1 answer
2. asked by Shelby
3. 1,122 views
The ratio of red jelly beans to yellow ones is 3:4. If I eat 3 red ones and 6 yellow ones, the ratio is 4:5. How many yellow
1. 1 answer
2. asked by Pamala
3. 1,107 views
To make a large-scale representation of a hydrogen atom in its ground state, you start with a super ball (D=3.74 cm) to
1. 1 answer
2. asked by arcos15
3. 1,083 views
4. A rat named Littleguy runs in a treadmill (a wire wheel) with a diameter d =8.00 inches. In 5.00 minutes, Littleguy makes the
1. 1 answer
2. asked by Arthur
3. 1,081 views
Write a conversation between two friends. One friend invites the other to do an activity (something from this unit) and the
1. 2 answers
2. asked by SATA
3. 1,061 views
A police car is traveling at a velocity of 15.0 m/s due north, when a car zooms by at a constant velocity of 45.0 m/s due north.
1. 2 answers
2. asked by colby
3. 1,050 views
Solve the elimination method7a + 6b = 3 -7a +b = 25 The solution of the system is?
1. 2 answers
2. asked by Theresa
3. 999 views
What is the slope of the line that passes through the given points?(6, 2) and (7, 4)
1. 1 answer
2. asked by nay
3. 957 views
if 25.00 mL of 1.04 M Na2CO3 is diluted to .500 L, what is the molarity of Na2CO3 in the diluted solution?
1. 2 answers
2. asked by England
3. 953 views
A 2000kg van and a 1500 kg car both travelling at 40ms^-1 in opposite directions collide head on and lock together. what are
1. 0 answers
2. asked by Mariam
3. 923 views
In a tidal barrage scheme, the area of sea-water behind the barrage is 30km^2, tidal depth is 10m and the density of sea water
1. 0 answers
2. asked by Mariam
3. 921 views
Write the improper fraction 68/10 as a mixed number in simplest form
1. 4 answers
2. asked by Warren
3. 890 views
Suppose a car is traveling at +23.8 m/s, and the driver sees a traffic light turn red. After 0.351 s has elapsed (the reaction
1. 1 answer
2. asked by gabe
3. 871 views
A circular pol is to be built in a back yard. The yard forms a 40ft by 60ft rectangle. The pool will have a diameter of 29ft.
1. 1 answer
2. asked by carmen
3. 870 views
20y=17.5xHow can I find x and y
1. 1 answer
2. asked by Marie
3. 861 views
A cement block accidentally falls from rest from the ledge of a 52.0 -m-high building. When the block is 11.5 m above the
1. 0 answers
2. asked by grant
3. 824 views
Hello, I just wanted to verify if my work was good.Calculate the following integral by parts: ∫ upper limit is 1/5 and lower
1. 3 answers
2. asked by Robert
3. 794 views
An astronaut on a distant planet wants to determine its acceleration due to gravity. The astronaut throws a rock straight up
1. 0 answers
2. asked by Meghan
3. 791 views
Calvin invested $7500 for one year, part 12% annual interest and the rest at 10% annual interest. His total interest for the
1. 1 answer
2. asked by Briana
3. 780 views
A woman on a bridge 84.7 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an
1. 0 answers
2. asked by Emily
3. 739 views
I want to know the formula to use1. A 120-day simple discount promissory note for $12,000 with a simple discount rate of 9% was
1. 0 answers
2. asked by Janine
3. 739 views
If planet I is 31.8 million miles from the sun than planet II, then planet III is 25.6 million miles father from the sun than
1. 1 answer
2. asked by Kelly
3. 739 views
How did moutain passes help settlers who were traveling to california?
1. 4 answers
2. asked by Sarah
3. 731 views
A school cafeteria sells sandwiches for $4.50 each, cartons of milk for $1 and bananas for $.50 each. One table of students
1. 1 answer
2. asked by Paul M
3. 719 views
Any help would be appreciated!What is 38.896/5.1 + 509.15 to the correct number of significant figures? 516.78 What is
1. 2 answers
2. asked by l
3. 714 views
potassium chlorate will decompose to produce potassium chloride and oxygen gas . if you begin with 45 kg of potassium chlorate,
1. 1 answer
2. asked by sam
3. 710 views
Why do some women feel uncomfortable calling themselves feminist?
1. 1 answer
2. asked by mary
3. 707 views
1: Sarah is crying in her counselor's office. Which goal of psychology does this represent?
1. 1 answer
2. asked by Kerryann
3. 703 views
How to write the ration as a fraction in lowest terms. Compare in hours. 22 hours to 3 days. The ratio is __.
1. 1 answer
2. asked by Kelly
3. 702 views
What length of #22 B&S gauge copper wire is needed to make a resistance of 500 ohms?This is what I came up with but don't think
1. 0 answers
2. asked by Kevin
3. 694 views
An electrician cuts a 26ft piece of wire into two pieces. One piece is 4ft longer than the other. How long are the pieces? What
1. 1 answer
2. asked by Kelly
3. 686 views
Spherical particles of a protein of density 1.4 g/cm3 are shaken up in a solution of 20°C water. The solution is allowed to
1. 0 answers
2. asked by Bah
3. 678 views
Find an equation of the vertical line that passes through (23, 6).
1. 1 answer
2. asked by Honey
3. 674 views
3. A wheelchair ramp is to be rated at 8%, which means that it rises 8 cm for every 100 cm of horizontal distance. The height of
1. 0 answers
2. asked by Mr.T
3. 666 views
The highest George can suck water up a very long straw is 2.0mWhat is the lowest pressure he can maintain in his mouth? Express
1. 0 answers
2. asked by george
3. 660 views
whats the probability of gatting a matching pair of socks if there are 8 gree and 10 blue
1. 1 answer
2. asked by callum
3. 643 views
Write the ratio as a fraction in lowest terms. compare in inches. 3ft to 31 inches. The ratio is__.
1. 1 answer
2. asked by Kelly
3. 641 views
While standing on a bridge 45.0 m above ground, you drop a stone from rest. When the stone has fallen 3.90 m, you throw a second
1. 1 answer
2. asked by Marie
3. 638 views
Find the slope of the line that passes through the pair of points. (If the slope of the line is undefined, enter UNDEFINED.)(-f
1. 1 answer
2. asked by Honey
3. 629 views
2x^2+18x-20=0
1. 1 answer
2. asked by chris
3. 605 views
A speed skater moving across frictionless ice at 8.70 hits a 4.20-m-wide patch of rough ice. She slows steadily, then continues
1. 0 answers
2. asked by Anonymous
3. 602 views
1. Plants and other organisms such as green algae can produce their own energy in a process called _______.2. The process of
1. 1 answer
2. asked by v.
3. 601 views
Explain the concept of critical thickness of insulation with expression
1. 1 answer
2. asked by paper kro
3. 596 views
You have been hired by a local used car dealer to help in their pricing of used cars. (Hey, it’s temporary thing, just to help
1. 0 answers
2. asked by Rey
3. 592 views
Two particles X and Y joined by a rigit rod of negligible mass, move along a smooth horizontal plane. Particle X has mass 7.7kg
1. 0 answers
2. asked by Anonymous
3. 587 views
Show that ( a1/3 - b1/3) ( a2/3 +a1/3 * b1/3 + b2/3 )?
1. 1 answer
2. asked by TUHITUHI
3. 586 views
Explain why increasing the temperature of a gas in a closed, rigid container causes the pressure in the container to increase.
1. 1 answer
2. asked by completeidiot
3. 580 views
A lead bullet with a mass of 0.05 kg traveling at 188 m/s strikes an armor plate and comes to a stop. If all the energy is
1. 1 answer
2. asked by Anonymous
3. 579 views
If $420 yields $31 in simple interest over 30 months, what is the annual rate?
1. 1 answer
2. asked by Lani
3. 576 views
Create a detailed ERD using the Entities and Attributes document provided with the Service Request.Create a Microsoft® Access®
1. 0 answers
2. asked by Minnie
3. 576 views
definition of clothing and textiles
1. 2 answers
2. asked by qwerty
3. 568 views
I'm doing a lab about osmosis/ diffusion. We put a 2 molar solution of NaCl into a dialysis bag and submerse the bag in water,
1. 1 answer
2. asked by kira
3. 568 views
Can someone help me to check my answer and the way I solve this problem is right or wrong?Determine the energy required to turn
1. 1 answer
2. asked by Jenny
3. 563 views
HELP! PleaseCalvin invested $7500 for one year, part 12% annual interest and the rest at 10% annual interest. His total interest
1. 1 answer
2. asked by Briana
3. 560 views
What is the answer to this number sequence 400 100 200 50?
1. 5 answers
2. asked by christine
3. 555 views
While taking medications, people with HIV ________.A. Can transmit HIV infection to others through unprotected sex B. Cannot
1. 6 answers
2. asked by Anonymous
3. 553 views
While standing on a bridge 45.0 m above ground, you drop a stone from rest. When the stone has fallen 3.90 m, you throw a second
1. 0 answers
2. asked by Marie
3. 543 views
Which formula do I use for the following question: Sheila Spinney borrowed $32,500 at 7.5% simple interest for 180 days on
1. 0 answers
2. asked by Aniya
3. 530 views
I am a 2 digit number , I have more tens than ones, I rounf to 50 , the number in my ones place is the sum of 3. What is my
1. 1 answer
2. asked by norma
3. 521 views
A certain car is capable of accelerating at a rate of + 0.80 m/s2. How long does it take for this car to go from a speed of 15
1. 1 answer
2. asked by Tamera
3. 521 views
I need to solve this set of differential equations {y'+(t/2)1, y(0)=1} and then find the limiting value as t approaches
1. 0 answers
2. asked by Emily
3. 520 views
If a floptical disk doesn't have a write-protection notch, how is write-protection accomplished?
1. 2 answers
2. asked by lilith
3. 517 views
1. Sharon Kent is a realtor. She organized her business, called SK Realty, as a corporation on April 1, 2011. Sharon started the
1. 1 answer
2. asked by Anonymous
3. 516 views
what challenges to you face in protecting your intellectual property for any state based business? then how does that change for
1. 1 answer
2. asked by at
3. 514 views
A pellet gun is fired straight downward from the edge of a cliff that is 28.5 m above the ground. The pellet strikes the ground
1. 1 answer
2. asked by Emily
3. 512 views
A hot-air balloon is rising upward with a constant speed of 2.22 m/s. When the balloon is 7.74 m above the ground, the
1. 0 answers
2. asked by colby
3. 502 views
A soccer ball leaves the foot of a player with an intitial velocity of 22 m/s at an angle of 30 degrees above the positive
1. 1 answer
2. asked by mark
3. 497 views
0.0158L of 0.25M HCL is needed to nutralize 22.0ml of a potassium hydroxide solution. Write the neutralization reaction then
1. 1 answer
2. asked by Donna
3. 495 views
The autonomic nervous system manages our ________.A. Heart rate B. Blood pressure C. Body temperature D. All of the above
1. 2 answers
2. asked by susan
3. 492 views
what volume of water should be added to 300ml of HNO3 0.25M to obtain HNO3 0.2M?
1. 1 answer
2. asked by gaby
3. 488 views
how to draw use case for hospital management
1. 1 answer
2. asked by meme
3. 486 views
I'm not sure what two excel functions to use that will give the correct answer and how to copy the information to each cell and
1. 0 answers
2. asked by Angie
3. 485 views
A stone is thrown upwards from the edge of a 5.3 m high cliff. It just misses the cliff on the way down and hits the ground
1. 0 answers
2. asked by Anonymous
3. 467 views
if a person uses 670 kcal on a long walk, calculate the energy used for the walk in kiljoules
1. 1 answer
2. asked by Anonymous
3. 462 views
28a^11b^7 divided by 4a^3b^2
1. 1 answer
2. asked by Joseph
3. 460 views

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