# izzy

Most popular questions and responses by izzy-
## Calculus

A car traveling at 42 ft/sec decelerates at a constant 7 feet per second squared. How many feet does the car travel before coming to a complete stop?

*asked on April 26, 2012* -
## Math

several friends each had 2/3 of a bag of peanuts left over from the basketball game. they realized that they could have bought 2 fewer bags of peanuts between them. how many friends went to the game?

*asked on February 24, 2014* -
## Math Help Please!!

Using a scale factor of 1 inch= 5 feet, what are the blueprint dimensions that is 12 x 18 feet? A. 2.2 x 3.3 B. 2.4 x 3.6 C. 2.8 x 4.2 D. 2.9 x 5.0 Thank you!

*asked on December 7, 2016* -
## Physics

a coin is placed on a stereo revolving at 33.3 revolutions per minute. what is its centripetal acceleration when it is placed 5 cm from the center of the turntable?

*asked on December 1, 2016* -
## math

daffynition decoder: Lumberjack quartz watch First aid instructor

*asked on September 15, 2008* -
## English

Which of the following text example supports the conclusion that father will never stop building things? A) He build financial hardship it causes. B) After setting a kite free, he offers to build separate kites for Miss Whitlaw Robin and moon shadow. C) He

*asked on January 9, 2019* -
## social studies

in what ways has geography affected settlement patterns in North Africa?

*asked on March 4, 2019* -
## animal farm

what is an example of alliteration in animal farm? please give the chapter number-thank you!!!

*asked on April 17, 2011* -
## science

Study the image of the fossil shown below. How might a scientist use this fossil to learn more about the history of life on Earth? The picture looks like a small dinosaur fossil.

*asked on January 9, 2019* -
## social studies: africa

South Africa gained its independence from Britain in 1910. Why did this not lead to freedom and equality in South Africa?

*asked on March 4, 2019* -
## Language Arts

In The Diary of Anne Frank Act 1, what is one effect of wearing the yellow Star of David? A. It makes the wearers feel proud. B. It leads to a shortage of yellow cloth. C. It creates a strong sense of community. D. It sets apart the people who are Jewish.

*asked on March 4, 2015* -
## Math

Mario replaced 72 tires on the small and large trucks in his fleet. He replaced 3 times as many tires on the large trucks as on the small. How many tires did he replaced on the small trucks?

*asked on November 16, 2009* -
## math

what is the next number in line 5,13,29,61,125

*asked on June 10, 2012* -
## 12 chemistry

Write the balanced chemical equation for each reaction: K2MnO4(aq)+H2SO4(aq)+NaHSO3(aq)= ? K2MnO4(aq)+NaOH(aq)+NaHSO3(aq)= ? start with the net ionic equations.

*asked on September 28, 2009* -
## physics

A boat, whose speed is 1.75 m/s must aim upstream at an angle of 26.3 degrees ( with respect to a line perpendicular to the shore) in order to travel directly across the stream?

*asked on September 12, 2013* -
## math

Vitaly and Jen have 24m of fencing to enclose a vegetable garden at the back of their house. What are the dimensions of the largest rectangular garden they could enclose with this length of fencing?

*asked on March 7, 2009* -
## english 11

What is the speakers tone? How do you know ? Harlem by Langston Hughes

*asked on November 17, 2016* -
## Java

Hi guys, how to configure spring boot so it supports CORS?

*asked on April 21, 2019* -
## social studies: africa

What are the 3 major religions practiced in africa and where are they most practiced at? Please help me and thank you

*asked on March 4, 2019* -
## Algebra 2

Consider the mortgage loan of $150,000 at a nominal 6% yearly interest applied monthly at a rate of .5% per month. Monthly payments of $1,000 are being made on this loan. Evaluate how much is owed after 1 month.

*asked on December 18, 2017* -
## Java

In a directed graph, are the vertices along a path sorted?

*asked on April 21, 2019* -
## Algebra

The pair of points (6, y) and (10, -1) lie on a line with slope 1/4. What is the value of y? A. -5 B. -2 C. 2 D. 5 I think its C but Im not sure, help?

*asked on November 12, 2017* -
## physics

A boy of mass 50kg runs up a set of stairs of total height of 3.0m.find the work done against gravity

*asked on January 22, 2014* -
## High School

What is the IUPAC name of CH3CH(C2H5)CH=CH(C2H5)CH3?

*asked on October 10, 2015* -
## Chemistry

hydrocarbon mixture 60% c3h8, 40% CxHy 10 g of mixture was burned with O2 excess to give 29.02 g co2 and 8.8 g h2o. what is CxHy?

*asked on September 29, 2015* -
## physics

An entertainer juggles balls while doing other activities. In one act, she throws a ball vertically upward, and while it is in the air, she runs to and from a table 5.20m away at a constant speed of 2.40m/s, returning just in time to catch the falling

*asked on July 8, 2011* -
## physics

A car leaves skid marks 90 long on the highway in coming to a stop. Assuming a deceleration of 3.5m/s^2, estimate the speed of the car just before braking.

*asked on July 5, 2011* -
## sew

6. You plan to attach a flat 1/2-in. button to a garment. The size of the buttonhole should be A. 1/2 in. B. 5/8 in. C. 1 in. D. 3/8 in. 7. You're sewing a child's nylon jacket. You notice the fabric frays easily. Which would be your best buttonhole

*asked on April 20, 2010* -
## math

Ashley recently opened a store which sells only natural ingredients. She wants to advertise her products by distributing bags of samples in her neighborhood. It takes one person 2 minutes to prepare one bag. How many hours will it take to prepare 900 bags

*asked on November 19, 2014* -
## Java

Can somebody explain this to me? ``` if( (j & 1) == 0) ```

*asked on April 20, 2019* -
## Calculus

Gravel is being dumped from a conveyor belt at a rate of 15 ft^3/hr and its coarseness is such that is forms a pile in the shape of an inverted right cone whose height is three times its base radius. How fast is the height of the pile increasing when the

*asked on March 19, 2016* -
## Math

Write the slope intercept form of an equation for the line that passes through (5,3) and is parallel to x+3y=6 . Please help me solve!!!!!!!!!!

*asked on November 18, 2009* -
## History

Why is the Mesopotamians so important? Because they were the best successful framers. Right?

*asked on October 26, 2018* -
## St.martins

Olaf keeps running around the track unil he has run 0.9km in total. The track is 150m long. How many times does he run around the track?

*asked on December 13, 2015* -
## physics

Which moves faster after being accelerated from rest, (a) a 500 kg boat that has been imparted with a 10,000 N s impulse or (b) a 780 kg boat imparted with a 14,000 N s impulse?

*asked on March 23, 2015* -
## Science

Can a recessive trait be a dominant trait as well? I ask this because I have a science problem that says this: A Bb guinea pig crosses with a Bb guinea pig, and four offspring are produced. All the offspring are black. Explain how this could happen. I

*asked on May 14, 2014* -
## Science

I have been thinking about this and really cannot think of a good answer plz help. What environmental pressures in the past do you think we're most important in shaping the human species as it is today? Thank you!

*asked on December 8, 2016* -
## Physics

A motorcycle officer hidden at an intersection observes a car driven by an oblivious driver who ignores a stop sign and continues through the intersection at constant speed. The police officer takes off in pursuit 1.70 s after the car has passed the stop

*asked on September 3, 2015* -
## math

why is a good grade in algebra like a puppy in antartica?

*asked on September 18, 2008* -
## U.S. History

What policy first committed the United States to the containment of communism? Truman Doctrine Marshall Plan Yalta Accords or European Recovery Program

*asked on April 13, 2012* -
## MATH HELP PLEASE!

Graph these points. Angle DFG has vertices D (–2, 4), F (–3, 1), and G (–1, 2). Find the vertices of the image after the rotation of 180° about the origin.

*asked on March 27, 2012* -
## Math

What is the difference between a vertical stretch and a vertical shrink?

*asked on October 22, 2011* -
## sew

6. You're repairing an armhole seam in a turtleneck used primarily for skiing. The stitching has come loose because of the extra arm movement. What type of hand stitch do you use? A. Backstitch B. Slipstitch C. Running stitch D. Blind stitch 7. If your

*asked on April 20, 2010* -
## Physics

why doesn't the light from the headlights of your car cause an interference pattern?

*asked on June 10, 2009* -
## Chemistry

A frozen dinner contains 1.5 g of fat, 14 g of carbohydrates, and 11 g of protein. How much energy is contained in this meal? Food energy Carbohydrate 4kcal/g Fat 9kcal/g protein 4kcal/g

*asked on September 11, 2014* -
## physics

A space shuttle is launched from rest. It takes 8.00 to reach 155 km/s, and at the end of the first 1.00 km/s its speed is 1550 . What is the average acceleration (in m/s) of the shuttle during the first 8.00 s?

*asked on July 8, 2011* -
## Algebra

Mr. Variability is using a normal curve to assign exam grades for his class. This means students more than 2 standard deviations from the class mean will receive an F. If the class mean is 82% and the standard deviation is 4.5%, what would be the highest F

*asked on May 3, 2018* -
## linear algebra

(-5.1) the the zero power 3g-2b2

*asked on April 24, 2015* -
## math

15 friends want to order pizza for dinner. They predict that each person will eat 1/3 of a pizza. How many pizzas should they order? Do divide 3/15

*asked on March 23, 2015* -
## math

Find the area of the segment of the circle. Leave your answer in terms of pi. there is a 90 degree angle and the sides measure is 3

*asked on May 4, 2013* -
## geomerty

Find the arc legnth of Arc AB. Leave your answer in terms of pi. arc is 45 degrees radius is 5

*asked on May 4, 2013* -
## math

Which of the following would be simplified the most if it were multiplied by 3/13. a. 13x+39 b. x+39/13 c. x+9/3 d. 3x+9

*asked on February 15, 2012* -
## Math (PLEASE HELP)

2x-3y=-2 -2y+3x=12 ~Explanation too, please! I really need help! Please and thanks!

*asked on January 21, 2012* -
## Math

Solve the linear system by using elimination. 9x-4y=26 18x+7y=22

*asked on January 7, 2012* -
## Science

What color does iodine turn into if starch is present?

*asked on October 17, 2011* -
## Math

Two mountains are 1020 m and 1235 m high. Standing on the summit of the lower one I look up through an angle of elevation of 160 to see the summit of the higher one. Calculate the horizontal distance between the two mountains and the distance between the

*asked on January 29, 2018* -
## Haikus

Are these ok? The wild animals Are very protective of Their natural home The sunlight is nice For us to see in daylight And helps us keep warm Do any of these contain symbolism? If so, which ones and where?

*asked on November 23, 2013* -
## spelling

My words are: foolishness, fullness, fierceness, forgiveness, motionless, hopeless, weakness, and meaningless. I need one for this clue: impossible; without a chance PLEASE HELP!!!! APRECIATED!!! QUICKLY!!!!!

*asked on May 23, 2013* -
## Algebra (URGENT)

Put this into function form: 2x+5y=20 Thanks!

*asked on December 7, 2011* -
## Math-PLEASE. HELP.

Write an equation for the linear function f with the given values. f(4)=-8, f(-3)=1

*asked on October 26, 2011* -
## Math

Write this in function form: 7x+7y+3-3=49

*asked on October 22, 2011* -
## The SAT

I'm a 7th grader registered for the Duke TIP SAT. What is a good goal for me to set? Average score of a 7th grader taking the SAT?(:

*asked on October 18, 2011* -
## hypothesis

I have a scintific question for my science experiment: What effect does pH/vinegar have on the rusting of copper/

*asked on September 21, 2011* -
## math/geometry

:Find a counterexample of the following definition: All balls are spheres:

*asked on September 21, 2011* -
## physics

how many cubic centimeters are in a block of brass weighing 34 grams?

*asked on January 9, 2011* -
## biology

one difference3 between a gastrovascular cavity and a one-way digestive system is the presence or absence of

*asked on March 29, 2010* -
## Algebra

What is the slope and y-intercept of -4,-10

*asked on July 21, 2008* -
## u.s history

What are three examples of religion influencing the history and/or culture of the British colonies.

*asked on July 20, 2017* -
## Algebra 1 (PLEASE HURRY!!)

f(x)=-3x+1 What is f(3)? A. -10 B. -8 C. 8 D. 10 Is the answer B? Thanks

*asked on March 4, 2015* -
## History

What in his life made president Lincoln want to abolish slavery? I know that he created the Emancipation Proclamation to end slavery.

*asked on March 3, 2015* -
## Algebra 1

Which expression is the factored equivalent of 3x^2-4x+1? A. (3x-1)(x-1) B. (3x-1)(x+1) C. (3x+1)(x-1) D. (3x+1)(x+1) When I factor it, I keep getting D. But I know the answer is A. So this must be a common mistake students make. What am I doing wrong?

*asked on February 16, 2015* -
## Math HELP!!!!!

3/8x11 3/5x5/7 3/4x2 2/5x5/6 7/8x1/2

*asked on October 21, 2014* -
## Chemistry

A 5 oz carrot is burned in a calorimeter containing 10.0 lb of water. The water heats up from 20.5 oC to 22.8 oC. How many Calories are in the 5 oz carrot? Round to correct sig. fig. 1 Cal = 1000 cal.

*asked on September 11, 2014* -
## Geography

What would be a good trick to remember where all the Middle America and Bahama countries are? Much appreciated!!! Thanks!!!

*asked on December 3, 2013* -
## algebra 2

a(b+c)=bc

*asked on September 15, 2013* -
## Maths

Find a three digit number so that when the digita of the number Are added together the total is one fifth of the product of the digits

*asked on October 1, 2012* -
## Math; Please Help!o:

Tell whether the graph opens upward or downward. Then find the axis of symmetry and vertex of the graph of the function. y=-1/4x^2-24

*asked on March 1, 2012* -
## Math

Tell whether the linear system has ONE SOLUTION, NO SOLUTION, or INFINITELY MANY SOLUTIONS. 4x-y=2 -x+3y=9

*asked on January 9, 2012* -
## Algebra 1

How do you rewrite things in function form? Please provide an example..?

*asked on October 18, 2011* -
## physics

if a wooden beam is 30 x 20 x 500 cm. and has a mass of 150 kg. what is the density of the wood

*asked on January 9, 2011* -
## math

what is the answer 0.5 divide 0.55 and the top of the diveded was 11

*asked on November 30, 2010* -
## World Civics (Legislative Lingo)

1. What is money paid out to buy things or settle a debt is called what? (ELEVEN WORDS) 2. What are special benefits that senators and representatives receive beyond their salaries (shortened,slang word) (FIVE WORDS) 3.what are taxes put on goods that come

*asked on October 10, 2010* -
## ap chemistry

give an example of an organic compund made from inorganic substances

*asked on September 19, 2009* -
## Physics

When astronomers find a redshifted celestial object, they say that the object is moving away from Earth. Can the redshift be interpreted as the Earth moving away from the celestial object?

*asked on June 10, 2009* -
## History

Hey =] i am a history student in NZ. and need help on the perspectives of: Neville Chaimberlain, Adolf Hitler and Kurt Von Schuss!@#$%^& (Chancellor of Austria) on the ANSCHLUSS CRISIS that happened in 1938. Thanks

*asked on June 13, 2008* -
## books- The Family by Mario Puzo

I am writing a roport on this novel and need some help determining the main charaters in the story. so has any one read this novel?

*asked on April 29, 2008* -
## Math

A right circular cone has a height of 9 cm. Its slant edge makes an angle of 230 with the central axis. Calculate the radius of the base.

*asked on January 29, 2018* -
## math

28.6% of the cases the victim was under 16 years old, in 21.2% the accident occurred at night, and 8.9% the victim was under 16 and the accident occurred at night. What is the probability that the victim was under 16 or the accident occurred at night? What

*asked on February 18, 2017* -
## Physics uncertainties

A flat head drill bit is used to drill holes of small depth. The drill bit can drill holes with a diameter size of (40 ± 0.5)mm. The depth of the hole has an uncertainty of ±1mm. If the total percentage uncertainty of the volume made by the hole is less

*asked on December 16, 2016* -
## Algebra

64^10/64^5 64^10/5 64^50 64^15 64^5******** pls help thanks

*asked on May 24, 2016* -
## Math

The length of the longest piece of bread measured 1,405 pounds and 1 and 3/4 in. It was cut into slices 1/2 in. Thick. How many slices were there?

*asked on August 25, 2015* -
## Algebra 1 (PLEASE HURRY!!)

{3x+y=-9 {-3x+-2y=12 What is the y-value of the solution to this system of equations? A. -7 B. -3 C. -2 D. -1 I tried them all and I must have did something wrong because none of them worked. Help please!! Thanks.

*asked on March 4, 2015* -
## Algebra 1

{3x+y=-9 {-3x+-2y=12 What is the y-value of the solution to this system of equations? A. -7 B. -3 C. -2 D. -1 I tried them all and I must have did something wrong because none of them worked. Help please!! Thanks.

*asked on March 4, 2015* -
## Algebra 1

f(x)=-3x+1 What is f(3)? A. -10 B. -8 C. 8 D. 10 Is the answer B? Thanks

*asked on March 4, 2015* -
## Math

This is trigonometry: A tree's height is unknown so we have to solve for the height of the tree. The tree casts a 11m shadow. And the angle of the triangle is 36 degrees.

*asked on February 8, 2015* -
## Algebra 2

Solve square root of 79-5x =6x+4 (Keep your answers in simplified improper fraction form)

*asked on February 1, 2015* -
## Algebra (1)

Hello! I'm currently stuck on a ratio problem and do not understand how to work it. The question is: y+2 over y+7 = ll over 31. Please explain the answer and how to find it.

*asked on November 2, 2014* -
## Chemistry

If 155 J of energy is added to 18.5 g of silver, how much will the temperature rise? Silver Specific Heat= (0.235J/g deg C)

*asked on September 11, 2014* -
## Chemistry

If we heat a 10 g sample of gold and a 10 g sample of iron with 50 kJ of energy each, which will have the greatest change in temperature? gold specific heat= 0.129J/g degC) iron specific heat = (0.452 J/g degC)

*asked on September 11, 2014* -
## Chemistry

A 14.0 kg sample of lead is measured out at 4 oC. what is the specific gravity of lead?

*asked on September 6, 2014*

## Pages

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