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Erin

Questions (404)

Relative to the ground, a car has a velocity of 14.8 m/s, directed due north. Relative to this car, a truck has a velocity of
1. 2 answers
2. 1,485 views
What is the range of y= -(x-2)^2+2 ?
1. 5 answers
2. 310 views
What do you know about the fact? I have to write a research paper about Genocide.It must have a body and conclusion
1. 2 answers
2. 435 views
Why are proteins necessary in your body?What are polymers that build up to make proteins?
1. 1 answer
2. 402 views
How would you graphy this question and also solve for the intercepts:y=2(x-3)^2-1
1. 1 answer
2. 302 views
jerome and tyler meet in the local pizza parlor after their saturday afternoon soccer game. Eash boy bought a separete pizza
1. 1 answer
2. 543 views
Lord of the Flies Questions3.)What does Piggy believe has happened back home in England? 4.What does Piggy want to do now that
1. 2 answers
2. 749 views
The problem is: Que talla usar/usara/usaro Pedro? Does usar get affected by the subject or any ol noun?
1. 1 answer
2. 468 views
Physics Help... Applying Newtons Laws Grade 11?On the surface of the earth a geological hammer has a mass of 1500g. Determine
1. 1 answer
2. 563 views
A 10 m long frictionless ramp is inclined at an angle of 30 degress to the horizontal. A boy of mass 57 kg coasts down the
1. 1 answer
2. 613 views
In drosophila , short wings , and black colour are reccessive traits.long wings and grey colour are dominant. show the cross
1. 0 answers
2. 858 views
determine the maximum or the minimum ofa)2x^2+12x
1. 2 answers
2. 387 views
The profit p(x) of a cosmetics company , in thousands of dollars . is given by p(x) =-5t^2=400x-2550, where x is the amount
1. 2 answers
2. 1,705 views
The height of a ball thrown vertically upward from a rooftop is modelled by h(t)=-5t^2=20t=50, where h(t) is the ball's height
1. 2 answers
2. 906 views
Suppose the parallelogram shown has angles defined by the following expressions: angle A = 6x + 19; angle B = 3x - 21; angle C =
1. 1 answer
2. 626 views
Visit the following Web sites and explore the collections of Ancient Art there:The Metropolitan Museum of Art The Louvre Museum
1. 5 answers
2. 770 views
Suppose the parallelogram shown has angles defined by the following expressions: angle A = 6x + 19; angle B = 3x - 21; angle C =
1. 0 answers
2. 602 views
A student found that there are 115 drops of glacial acetic acid in 2.00 mL. Calculate the number of drops of glacial acetic
1. 2 answers
2. 814 views
determine the maximum or the minimum value for eacha)y=2x^2+12 b)y=-3x^2-12x+15 c)3x(x-2)+5
1. 1 answer
2. 354 views
give the two possible alleles in the eggs produced by a women whose genotype is JjKkLl
1. 2 answers
2. 1,176 views
a ball is kicked in the air from the top of a cliff , the path that the ball travels is given by the equationh(t)=-5t^2+17t+22,
1. 2 answers
2. 606 views
two students are attempting to lift a sign to the top of a tall building, each is pulling equally with 100 newtons of force, on
1. 1 answer
2. 493 views
whats the answer to x+4=4y
1. 3 answers
2. 357 views
A passenger walks from one side of a ferry to the other as it approaches a dock. If the passenger's velocity is 1.50 m/s due
1. 1 answer
2. 648 views
There are two blocks connected by a string and tied to a wall on an incline. The mass of the lower block is 1.0kg; the mass of
1. 2 answers
2. 2,346 views
As you hurry to catch your flight at the airport, you encounter a moving walkway that is 85m long and has a speed of 2.2 m/s
1. 2 answers
2. 6,216 views
You shoot an arrow into the air. 2.oo seconds later the arrow has gone straight upward to a height of 30 meters above its launch
1. 3 answers
2. 1,133 views
An Astronaut on the Moon drops a rock straight downward from a height of 1.25 meters. If the acceleration of gravity on the Moon
1. 2 answers
2. 3,824 views
how can granite and slate peices be held together?
1. 2 answers
2. 377 views
A helicopter is rising at 5 m/s when a bag is dropped. After 2 seconds what is the bag's velocity? what is the bag's position?
1. 0 answers
2. 795 views
what is the volume of an object whos density is 2.2 g/cm^3 and has a mass of 50 g?
1. 1 answer
2. 406 views
A car moving with a constant acceleration covers the distance between two points 80 m apart in 8.0 s. Its velocity as it passes
1. 0 answers
2. 550 views
Determine the approximate maximum distancey=-0.01x2 +0.7x+6.1
1. 1 answer
2. 582 views
Write a linear function that satisfies the given conditions:f(0)=12, F(3)= -2
1. 1 answer
2. 633 views
Write an equation of the line that is perpendicular to the line y=2x-1 and passes throgh the point (0,-3)
1. 1 answer
2. 379 views
How do i simplify this?[(3x+1)/(x-2)] + [(2x-1)/(x-2)]
1. 1 answer
2. 902 views
the area of a trapezoid is 108 square inches and one of its bases has a length of 8 inches. If the height of the trapezoid is
1. 1 answer
2. 900 views
I really need a math dictionary...I need the following definitions Please: point line intersecting lines parallel lines vertical
1. 1 answer
2. 645 views
I need the following definitions Please:point line intersecting lines parallel lines vertical lines horizontal lines acute angle
1. 4 answers
2. 966 views
What mass of water, in grams, would have to be decomposed to produce 26.3 L of molecular oxygen at STP?
1. 1 answer
2. 486 views
In this sentence:I held it back and managed a squeaky "yes" in response. How would you correctly punctuate the yes part?
1. 4 answers
2. 843 views
Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10–20, in 0.52 M NH3. Don't forget to use the complexation reaction
1. 1 answer
2. 1,741 views
Solving quadratic equations by graphing?3. x2-4x + 6 = 0 4. x2-4x-1=0 5. 4x2-12x + 3 = 0 6. x2-2x-4=0
1. 1 answer
2. 962 views
The Great Gatsby Movie Discussion Questions?Compare and contrast Gatsby's social class with that of Tom and Daisy Buchanan. How
1. 0 answers
2. 738 views
Comparing the four Classical Societies, in essay format, of China (Han & Qin), India (Gupta empire) and Rome and Greece. I
1. 2 answers
2. 493 views
I need help with scales, please!Q: You are making a scale drawing of a room using a scale of 1-inch:4-feet. a) The room is 14
1. 3 answers
2. 893 views
Why was Egypt important to Europeans in the nineteeth century?Great Britain was determined to have complete control of the Suez
1. 2 answers
2. 612 views
Need help with symbolism project. thank you for your help.?I need help with explaining symbolism of the axe from Black Cat. Do
1. 5 answers
2. 606 views
Two polygons have te number of their sides in the ratio 1:3.The sums of their interior angles are in the ratio of 4;1. Find the
1. 3 answers
2. 618 views
Need help with symbolism project. thank you for your help.?I need help with explaining symbolism of the ax from black cat. Do
1. 1 answer
2. 561 views
Need help with symbolism project. thank you for your help.?I need help with explaining symbolism of the ax from Black Cat. Do
1. 5 answers
2. 1,308 views
what mass of magnesium is needed to reduce a 500ml sample of oxygen at stp to a 375ml sample?Mg + O2--> MgO + O2
1. 0 answers
2. 348 views
what is a name given to all of the functional parts that float in cytoplasm??? ( it has to be 10 letters)
1. 2 answers
2. 377 views
what is an 11 lettered word that means "a cell without a membrane?
1. 0 answers
2. 294 views
Hi i forgot what the mode and mean are. Can anyone remind me??
1. 1 answer
2. 421 views
A 210 g air-track glider is attached to a spring. The glider is pushed in 12.0 cm against the spring, then released. A student
1. 2 answers
2. 4,326 views
What is the definition of "Organ System"?
1. 3 answers
2. 471 views
Please help! How do I solve this problem?4 - 4 __ __ x+2 x _________ = 1 2
1. 1 answer
2. 374 views
Look I'm in 5th grade and I need to find out what the square route of 1,684,392! please help me!
1. 4 answers
2. 406 views
Where can I find accurate information on Christmas?
1. 3 answers
2. 348 views
What can I write about? (holidays, History people,etc.)
1. 3 answers
2. 370 views
Heyy!! I have to do posters on A Lincoln any ideas?
1. 1 answer
2. 457 views
There is a poem "contest" at my school and If I write a poem that's good it may go in a book! The only problem is I can't really
1. 5 answers
2. 763 views
how do you do these problems??5-26 2-2/9 8-2/3 4/3+6 But I can do these types pf problems ( don't need help with problems below)
1. 3 answers
2. 571 views
how do you do these problems??5-26 2-2/9 8-2/3 4/3+6 But I can do these types pf problems ( don't need help with problems below)
1. 3 answers
2. 425 views
Please correct this sentence,the street was blocked off said Holly how did you see it Thanks!!
1. 7 answers
2. 487 views
A 1.6kg box that is sliding on a frictionless surface with a speed of 11m/s approaches a horizontal spring. The spring has a
1. 1 answer
2. 820 views
Hi. I can't find any origami sites to make easy Christmas presents. Can anyone help me!Thanks, Erin
1. 2 answers
2. 432 views
Why do we celebrate Thanksgiving Day?
1. 2 answers
2. 628 views
With all the help you did for me i want to give a treat. here are some thanksgiving poems I found.Thank You For Inviting Us
1. 2 answers
2. 953 views
I need information on Abraham Lincoln's adult hood. Can anyone give me a site that is not the wiki please? Thanks
1. 3 answers
2. 517 views
How many grams of NO gas can be produced from 80.0mL of 4.00M HNO3 and excess Cu?3Cu + 8HNO3---3Cu(NO3)2 + 4H20 + NO
1. 1 answer
2. 651 views
If the amount of raidoactive iodine-123 in a sample decreases from 0.4 to 0.1 g in 26.2 hours, what is the half-life of
1. 1 answer
2. 413 views
What is the function of a Vesicle cell?
1. 0 answers
2. 401 views
Hi Jiskha!! I have been researching the Civil war and wanted to know it you can add to this. No this is not my work it is essays
1. 35 answers
2. 8,024 views
what is the definition of "Element Symbol?"
1. 3 answers
2. 412 views
How do you multiply two mixed numbered fractions?
1. 1 answer
2. 384 views
Word Decimal fraction50 .50 1/2 hundredths 20 .20 1/5 hundredths 25 .25 1/4 hundredths 75 .75 3/4 hundredths 60 .60 3/5
1. 1 answer
2. 632 views
" Today I will be informing you abot the Civil War. The war the tore friends and families apart and slavery. "-Erin Is that a
1. 5 answers
2. 502 views
hi. I need help writing a speech!! I need to write a speech about the Civil War. Please help!! At least get me started?!
1. 5 answers
2. 561 views
Who was the unions general?Ulysses S. Grant Who was the main general for the Confederacy? Robert E. Lee Who was president of the
1. 2 answers
2. 1,213 views
i need a cool catch phrase to introduce The Civil War
1. 5 answers
2. 406 views
I have to do a 4h project. and I'm doing mine on the civil war. i need help finding a good catch phrase and information. well
1. 7 answers
2. 517 views
I have to do this big project on architecture and i'm only in 5th grade!!!!!!!!!!
1. 0 answers
2. 844 views
Use the echelon Method to solve the system of three equations in three unknowns.2x+y+z=9 -x-y+z=1 3x-y+z=9
1. 0 answers
2. 411 views
Hi everyone!! I need a current event. Current events are where you write a summary on a article. But I can't find any good
1. 4 answers
2. 625 views
A massless spring of constant k = 91.0 N/m is fixed on the left side of a level track. A block of mass m = 0.50 kg is pressed
1. 1 answer
2. 749 views
I won the competition for poems to go on tho grade or school!!!!!! I won with the poem: Magic chant, But I need a longer poem
1. 1 answer
2. 566 views
What should I do??
1. 2 answers
2. 305 views
I'm actually searching for sites that offer free homework help, gladly I found this one, but I'm wondering if there are others
1. 2 answers
2. 1,172 views
I have a hard home work with spelling. i have to write sentences using each word. It doesn't sound so hard right??The words are
1. 5 answers
2. 689 views
To simply the expression of10*(-2c)*3 I need to make sure I understand it, would the answer be 30-2c?
1. 3 answers
2. 464 views
After reaching its highest point the blue ninja rocket's chute opens. If the rocket falls at a constant speed of 1.5 m/s. From
1. 1 answer
2. 415 views
Please let me know if I simplified this correctly.Simplify: -5w squared + 23-(29-4w squared +9) -5w squrd + 23 - 29 + 4w squrd
1. 1 answer
2. 421 views
We needed to find the sensitivity of our equal arm balance and the question I need help with is....What are 2 reasons why you
1. 0 answers
2. 384 views
Input X: 0,1,2,3,4,5,6Input y: 80,72,64,56,48,44,40 Help! y=????
1. 1 answer
2. 354 views
If 18.8mL of 0.800M HCL solution are needed to neutralize 5.00mL of a household ammonia solution, what is the molar
1. 2 answers
2. 1,349 views
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 22.0 m/s. The cliff is h =
1. 1 answer
2. 625 views
How would you compare and contrast various organizations' methodologies for disseminating health information with internal and
1. 1 answer
2. 603 views
How might your suggested solution be affected by social policies or government regulations?
1. 1 answer
2. 819 views

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