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Elena

Questions (216)

What the volume of a sphere with a radius of 7 cm
1. 2 answers
2. 78 views
Whats the surface area of a sphere with a radius of 7 cm
1. 2 answers
2. 94 views
Whats the volume of a sphere with a radius of 10 ft
1. 1 answer
2. 71 views
What is the surface area of a sphere with a radius of 10 ft
1. 1 answer
2. 85 views
Which kep will open the Help selection when working in the Microsoft products
1. 1 answer
2. 108 views
What are the first steps you should take if you are unable to get onto the internet
1. 1 answer
2. 116 views
What can help prevent issues related to downloading content from the Internet
1. 1 answer
2. 172 views
what type of issues can you most likely resolve by knowing how to access and use the Control Panel
1. 1 answer
2. 147 views
What's the volume of a cone with a radius of 10 mm and a height of 6 mm
1. 2 answers
2. 86 views
What's the volume of a cone with a height of 11 inches and a length of 6 in
1. 1 answer
2. 89 views
What's the volume of a cone with a height of 11 in and a base of 6 in
1. 1 answer
2. 84 views
What's the volume of a pyramid with a height of seven and a length of 9 and a base of 7
1. 1 answer
2. 70 views
What's the volume of a square pyramid with a base length of 9 cm and a height of 4 cm
1. 1 answer
2. 94 views
What's the volume of a rectangular prism with the length of 5 mm and a width of 7 mm and a height of 3mm
1. 1 answer
2. 91 views
What's the surface area of a cylinder with a length of 8 in and a width of 8 in
1. 2 answers
2. 75 views
What's the volume of a square pyramid with a base length of 14.2 cm and a height of 3.9 cm
1. 1 answer
2. 113 views
What's the lateral area of a cone with a radius of 7 ft and a slant height of 13 ft used 3.14 for pi and round to the nearest
1. 1 answer
2. 157 views
What is the volume of a cone with the base radius of 3 and a height of 4 in
1. 1 answer
2. 86 views
Is the volume of a cone with a base radius of 4 in and height of 3 in
1. 1 answer
2. 107 views
What is the volume of a prison with base area of 24.3 cm and a height of 14 cm
1. 2 answers
2. 101 views
What's the volume of a pyramid with the base area of 24.3 cm and a height of 14 cm
1. 2 answers
2. 126 views
What's the volume of a cone with a radius of 6 m and height of 20 m
1. 2 answers
2. 147 views
What is the volume of a square pyramid with base edges of 4 ft and a hight of 15
1. 1 answer
2. 121 views
What is the volume of a square pyramid that is built in a cube with edges of 12 in
1. 1 answer
2. 108 views
(Cr2O7)2- + 2Al + 14H+ <—> 2Cr3+ + 2Al3++ 7H2O1) how many ml of solution 1.50 M e (Cr2O7)2- are needed to act without residue
1. 3 answers
2. 348 views
Town X and Town Y were 980 km apart. At 8 a.m, Kay traveled from town X to Town Y while Jolin traveled from town Y to Town X.
1. 1 answer
2. 1,285 views
Keiko is riding a skateboard 2 m/s, west. How long will it take her to reach a velocity of 8 m/s, west if her acceleration is 2
1. 2 answers
2. 375 views
The number 11,p,q,21¹/2.....form an A.P. Find p and q
1. 4 answers
2. 1,862 views
Represents all structures for alkenes and cycloalkenes with formula C6H10. Indicate which of the structures represent geometric
1. 1 answer
2. 409 views
A solution prepared by dissolving 10 grams of HF in 500 grams of water, freezes at a temperature of -1.98 ° C. Calculate the pH
1. 1 answer
2. 558 views
At what pH should precipitate Ni(OH)2 from 1 solution containing ions Ni2+ with concentration0.2 M? KPT Mg(OH)2=5×10-¹⁶
1. 1 answer
2. 275 views
Farming in the United States change in the late 1800s in all of the following ways EXCEPT:World competition decreased. Farmers
1. 2 answers
2. 660 views
Is this statement true or false?The federal government was responsible for keeping the monetary supply sound, protecting
1. 7 answers
2. 726 views
Are these statements true or false?The Republican were voted into power and presided over the government at the beginning of the
1. 2 answers
2. 524 views
Which event resulted from the company cut the workers' wage five times, but not cutting their expenses, leading to terrible
1. 2 answers
2. 468 views
What was a symbol representing gold, silver, and the government's promise to pay?paper currency a tariff a trust a railroad
1. 2 answers
2. 468 views
You and 4 friends go to a concert. In how many different ways can you sit in the assigned seats?20 24 48 120 I think its A im
1. 8 answers
2. 3,982 views
Match the question with the correct conversion factor needed.Column A 1.What is the mass, in grams, of a single atom of carbon?:
1. 1 answer
2. 687 views
What mass of sodium has the same number of atoms as 50.0 g of calcium?
1. 1 answer
2. 577 views
Which statement best demonstrates why the following is a non-example of a polynomial?33/16 - 62y^2xz-35z^1/3y^2 a. The
1. 2 answers
2. 1,824 views
Which statement best demonstrates why the following is a non-example of a polynomial?33/16 - 62y^2xz-35z^1/3y^2 a. The
1. 1 answer
2. 1,724 views
Under a spreading chestnut treewhich syllables are unstressed?
1. 7 answers
2. 1,026 views
Which sentence has correct subject - verb agreementa) casey or robbie are coming to the movies with us b) swimming and skiing is
1. 3 answers
2. 1,222 views
1. What is the heat required in kilocalories to convert 2 kg of ice at 0°C completely into steam at 100°C? (I thought it was
1. 1 answer
2. 2,569 views
If vector a= (10,10) and vector b= (4,5)then ||a+b|| ≠ ||a|| + ||b||. Explain. I don't understand what this question is
1. 1 answer
2. 478 views
How were each of the following cations utimately separated from the rest of the group and /or decorated? The use of equations
1. 1 answer
2. 393 views
How were each of the following cations utimately separated from the rest of the group and /or decorated? The use of equations
1. 1 answer
2. 375 views
A criminologist is studying school violence, she selects a random sample of 25 adolescents aged 12 to 15 from a local middle
1. 1 answer
2. 589 views
Suppose we would like to estimate the mean amount of money spent on books by students in the fall semester. We have the
1. 1 answer
2. 1,517 views
are the following a function1. y=x/2 my guess is yes 2. y=2x+1 my guess is yes 3.y=x^2 my guess is yes 4.y=mx+b im not sure
1. 1 answer
2. 400 views
Does a machine that takes one quarter at a time into its input and produces one gumball in its output act like a function?my
1. 1 answer
2. 852 views
An equation is not a function if even one x value produces ____ corresponding y value(s).one less than one more than one zero
1. 1 answer
2. 580 views
classify the following number as rational or irrational: 4.1My guess is Rational
1. 1 answer
2. 775 views
the associative property allows you to change the order of terms in an expression. true or falsemy guess is True
1. 1 answer
2. 1,196 views
Is y=3x^2-2 a function?my guess is NO
1. 6 answers
2. 444 views
Which relationship would most likely have a positive correlation?The amount of memory in computer, and the number of keys on the
1. 2 answers
2. 828 views
the charge on a pith ball was measured as +40 nC. if the charge on an electron is -1.6 x 10^-19, how many electrons have been
1. 0 answers
2. 442 views
A 5.0 g n2o (laughing gas) that is inside a 12 mL cylinder used used to fill up a 800 mL whipped cream container. Beforehand,
1. 1 answer
2. 640 views
Does the Commutative Property apply to this situation? I ate dinner and read a book. I got = Yes.
1. 1 answer
2. 577 views
If Jim is twice as old as Jerry plus six, Jerry is three years older than Tom, and Tom is 12, how old is Jim? I got = Jim is 36
1. 1 answer
2. 940 views
if x-7=14 what is the value of x-2Can someone help me with this. I know the answer, I just want to know how something like this
1. 1 answer
2. 397 views
the Julian calendar is the calendar we currently use. True or false. my guess is true
1. 1 answer
2. 576 views
one reason the moon might be a better place than earth to study the universe is there is almost no atmosphere.True or False MY
1. 1 answer
2. 454 views
During the summer _________ in India, wet air from the Indian ocean brings heavy rain to India.
1. 1 answer
2. 560 views
air pollution in pennsylvania causes ______ in new england because the wind blows the pollution into new England.can someone
1. 1 answer
2. 481 views
The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide
1. 1 answer
2. 603 views
Smog is the worst in..A. Chicago B. New York C. Los Angles MY GUESS: C. LOS ANGLES
1. 2 answers
2. 589 views
TRUE OR FALSEThe burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the
1. 2 answers
2. 814 views
I have an essay that says.. "It has been said that Eastern Europe is a political region more than a physical region. Would you
1. 3 answers
2. 625 views
Use activity coefficients to find the concentration of hydrogen ions in a solution of 90.0 mM butanoic acid and 0.05 M NaCl. The
1. 0 answers
2. 1,022 views
In "A Man Called Horse," After his wife leaves him, Yellow Robe Behaves recklessly in battle because heA. would rather die than
1. 3 answers
2. 778 views
writers portray the personalities of charactersA. only through revealing the characters private thoughts. B. through plot
1. 3 answers
2. 759 views
Consider two types of nonlinear equations. What unique quality does each possess and how does that quality cause the graph's
1. 3 answers
2. 862 views
Hello guys.I got a homework and seem like I am stocked.a)What type of experiments should be done to find the relationship
1. 3 answers
2. 500 views
Hector has $450 and saves 20 per week. Tim has $1200and spends $30 per week.write a system equation for this situation
1. 5 answers
2. 616 views
find sin2x, cos2x, and tan2x if sinx= -2/sqrt 5 and x terminates in quadrant III
1. 1 answer
2. 5,275 views
explain how to construct a perpendicular bisector
1. 1 answer
2. 998 views
the process in which body cells are duplicated in order to grow and repair body tissues is called
1. 2 answers
2. 1,513 views
1. r/5 = 9/21r = 9 r = 2.14 r = 11.66 r = 37.8 2. A recipe calls for 3 cups of flour to make 3 dozen cookies. Use the proportion
1. 2 answers
2. 1,097 views
1. True or False: If the net force of an object is 0 N, the forces are considered unbalanced. (True)2. Which of the following
1. 22 answers
2. 5,307 views
1. True or False: If the net force of an object is 0 N, the forces are considered unbalanced. (True)2. Which of the following
1. 39 answers
2. 21,585 views
1. True or False?A model train traveling at a constant speed around a circular track has a constant velocity. (False) 2.Which of
1. 84 answers
2. 17,165 views
These are questions from Stephen King's collection "different seasons", particularly the novel "Rita Hayworth and the shawshank
1. 0 answers
2. 547 views
A company has identified the following investments as looking promising. Each requires an initial investment of $1.2 million.
1. 0 answers
2. 716 views
An object is placed 11 cm in front of a concave mirror whose focal length is 23 cm. The object is 3.6 cm tall. Determine (a) the
1. 0 answers
2. 1,047 views
A small metal ball with a mass of m = 82.5 g is attached to a string of length l = 1.72 m. It is held at an angle of θ = 58.5°
1. 0 answers
2. 835 views
The eﬀect of humans on the environment ismore drastic than that of other species because people have a greater ability to 1.
1. 4 answers
2. 911 views
Eutrophication refers to1. the concentration of a toxic substance in the tissues of organisms. 2. depletion of mineral resources
1. 1 answer
2. 577 views
0.25mol of CO are mixed with 0.90mol of H2 and heated to 950 degrees celcius in a 15L flask at equilibrium 0.190mol of H2O were
1. 1 answer
2. 380 views
Describe the differences you observe between the art and architecture of the Early Renaissance (Chapter 8) andthat of the High
1. 1 answer
2. 932 views
Perform the indicated operations. Reduce the answers to lowest terms....1.) 7 3/5 + 2 4/7 = _______________ 2.) 8 5/9 + 15 5/6
1. 1 answer
2. 2,187 views
we are learning about the 14 tenses:past,present,future,past perfect,present perfect, future perfect, past progressive..., past
1. 2 answers
2. 781 views
Christine currently has $5000 in her 401(k) and plans to contribute $100 each month for the next 30 years into it. What will be
1. 0 answers
2. 662 views
We are working on Passive and Active voice. i really don't understand it, so do you know any websites that could help me with
1. 1 answer
2. 605 views
Christine currently has $5000 in her 401(k) and plans to contribute $100 each month for the next 30 years into it. What will be
1. 0 answers
2. 548 views
When was the telephone, atomic bomb, paper, flint tools, and the wheel invented? I've answered the other 4 and I think the
1. 1 answer
2. 534 views
Why are space telescopes able to make better observations in the ultraviolet and infrared ranges than ground-based telescopes?A)
1. 0 answers
2. 669 views
Earth's axis tilts at an angle of 23.5 degrees relative to its orbit. Analyze the climate conditions that would exist at the
1. 1 answer
2. 502 views
Cloud seeding, which causes rain by introducing condensation into a cloud, has been used to bring precipitation to areas
1. 1 answer
2. 600 views
You have 40.00 g of ice at -20.0C. You want ot convert all the ice to steam at 140.0 C. How much energy will it take to do so?
1. 2 answers
2. 449 views

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