crystal

This page lists questions and answers that were posted by visitors named crystal.

Questions

The following questions were asked by visitors named crystal.

What is PbCO3(s)-->PbO(s)+CO2(g) A. neutralization B. metathesis C. combustion D. decomposition E. combination Looks like the lead carbonate is decomposing to lead oxide and carbon dioxide to me. check my thinking.
19 years ago
If an industry wide increase in cost happens and the average cost curve for each firm shifts up by $1 will the cost per unit also increase by exactly $1? Unless the demand for that item is perfectly inelastic, the final price will rise by less than $1
18 years ago
a beam of blue light has a wavelength of 595 nm. What is the frequency Since this is not my area of expertise, I searched Google under the key words "<I> wavelength frequency</I>" to get these possible sources: http://zebu.uoregon.edu/~soper/Light/frequen...
18 years ago
Is just reading the main idea of a paragraph in a novel effective? Like do you still get the same information as if you read the whole paragraph?
17 years ago
Thallium(I) hydroxide is a strong base used in the synthesis of some organic compounds. Calculate the pH of a solution containing 2.13 g TlOH per liter.
17 years ago
s+t=-4 and s-t=2
17 years ago
when tecumseh says, "where today is the pequot? where the narragansetts, the mohawks?" he is
17 years ago
what are some ways to memorize the decimals to all the fractions up to 12 ex. 1/4= 0.25
17 years ago
what are all the rules for converting fractions into decimals ex. divide and patterns
17 years ago
How do you write word forms of words such as the word deep?
17 years ago
I am horrible at writing and I need to write a thesis statement and show how I plan to support my thesis with compelling arguments and counter arguments. please help
17 years ago
HOW WOULD I WRITE A CODE OF ETHICS FOR MY FICTIONAL COMPANY? PLEASE HELP
17 years ago
1. As a diplomat, andrew jackson was most successful in a. settling the maine boundary b. annexing texas c. opening trade with the british west indies d. purchasing florida i think it is d. 2. The textile factory spread into New England because of the fol...
16 years ago
presents you revaluation of the risk malathion assessment. consider any relevant political social and econonmic aspects involved. explain thr reasoning for your vote based on the four steps of risk assessment
16 years ago
find the equation of a line with a slpoe of -2 that passes through the point (4,3).
16 years ago
solution by the substitution method: 4x + 3y =9 3y + 6 = x
16 years ago
use the properties of exponents to simplify each expression.(2x0y4)3
16 years ago
explain why (x + y)2= x2 + y2
16 years ago
(5m-6)(3m+4)
16 years ago
(4m3-3m2+5)+(-3m3-m2+5)
16 years ago
find product (k+2)(12k3-3k2+k+1)
16 years ago
factor each polynomial r3+27
16 years ago
how many members are in the u.s house of representatives?
16 years ago
describe montag at the beginning of the book of Fahrenheit 451
16 years ago
what is the volume of a 2.00 gram sample of helium gas at STP?
16 years ago
simplify |-2.8xy|
16 years ago
simplify (5y+1)2
16 years ago
Buying and selling land. Anoa bought two plots of land for a total of $120,000. When she sold the first plot, she made a profit of 15%. When she sold the second, she losT 10%. Her total profit was $5500. How much did she pay for each piece of land.
16 years ago
solve the system of equation for all variables using a matrix 2x+y+z=6 -3x-4y+2z=4 x=y-z=-2
16 years ago
solve the system of equation for all variables using a matix x-y-z=1 2x-3y+z=10 x+y-2z=0
16 years ago
2x+y+z=6 -3x-4y+2z=4 x+y-z=-2 solve the system of all variables using a matriz
16 years ago
solve the system of equations for all variables using a matrix x-y-z=1 2x+3y+z=10 x+y-2z=0 can not have fraction
16 years ago
find he inverse of matrix A and verify A= 1 -1 2 2 -3 -5 -1 3 5
16 years ago
Can someone give me a link of similarities between the middle east and americans.
16 years ago
I am a polygon. I am a quadrangle. All of my sides are the same length. None of my angles are right angles.
16 years ago
how did geography influence the city-states of Sumer?
16 years ago
why do scientist predict?
16 years ago
The trapezoid in Exam Figure 6 has equal nonparallel sides. The upper base is 6, the lower base is 16, and the diagonal is 12. What is the altitude of the trapezoid? Round your answer to one decimal place.
15 years ago
Does use of veto power show weakness in executive branch or undermine relations with congress
15 years ago
Choose two of the following types of displays: dot plots, stem and leaf plots, histographs, pictographs, line plots, or circle graphs. In which situations is it appropriate to display data using each type you selected? When is it inappropriate to use the...
15 years ago
what similarities do janie from the book their eyes are watching and okonkwo from the book things fall apart posses. what are their differences.
15 years ago
How many mls of a syrup containing 85% of sucrose should be mixed with 150ml of a 60% sucrose syrup to make a syrup conatining 80% sucrose?
15 years ago
In what proportion should 95% alcohol be mixed with 30% alcohol to make 70% alcohol?
15 years ago
A phsician orders 750mg of chloramphenicol to be added to a 100ml bag os NS. if the drug is reconstituted to 1gm/10ml, how many mls will be added to the NS?
15 years ago
asprin tablets generally contain 235mg. How many tablets may be prepared from 5kg of asprin?
15 years ago
In your own words, describe each of the five basic dispositional traits. Then, select one of the adjective pairs listed in the table for each of the five trait categories in Table 1.2 and describe where you think your personality falls in the spectrum of...
15 years ago
division (x to da 2nd power + x - 6) / (x - 2)= ?
15 years ago
the graphs of the equations y = x to da 2nd and x = 2 intersect in A.1 point B. 2point C. 3point D. 0point?
15 years ago
the graphs of the equation y = x to the 2nd and x = 2 intersect in A. 1point B. 2point C. 3point D.0point??
15 years ago
One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: d. A jack is not drawn would the answer be:48/52 since you subtract 4 from 52 for the four jacks and simplify to get 12/13 or do you say...
15 years ago
Use the data in the following table to compare the number of people living in the United States from 1810 through 1900 and the number living in the United States from 1910 through 2000. Use any form of graphical representation to make the comparison and e...
15 years ago
In the figure, l is parallel to m, and m( 1) 5 60°. Find each of the following: b. m( 6) l is paralled to m. this is how the numbers are listed 2 1 3 4 6 5 7 8
15 years ago
1. Refer to the following line m: b. Name two rays on m that have endpoint B. d. Find a simpler name for the intersection of rays BA and AC the line m has points a b and c going on across like that
15 years ago
A gutter cleaner wants to reach a gutter 40 ft above the ground. Find the length of the shortest ladder that can be used if the steepest angle at which it can be leaned against the house has measure 75°.
15 years ago
find the surface area and volume of the right circular cylinder. The radius is 3 and height 6. This is what I put for volume: v=pir^2h pi(3cm)^2 6 cm= 54pi cm cubed can you please check this and show work on how to do the surface area? Thanks.
15 years ago
using the pythagorean theorum you have a right circular cone with a radius of 3 and height of 6 is this how you would figure this out c^2=3^2+6^2 c^2=9+36 c^2=45 c=6.7
15 years ago
Find the surface area and volume of each of the following figures: d.Right circular cylinder v=pir^2h pi(3)(3)(6) pi(54) v=169.6 cubic cm sa=2pi r^2 + 2pi rh 2pi(3)(3)+2pi(3)(6) 2pi(9)+2pi(18) 56+113=169 Sa=169 square cm is this right???
15 years ago
Class - what do I mean when I use the word tonality? How is the tonality defined by the harmony and melody?
15 years ago
i have to name 2 pieces from the baroque, classical, or romantic period and discuss the use of rhythm, melody, harmony, tonality, texture, and form in each example.
15 years ago
how many ways can you make 75 cents with quarters, dimes, and nickels
15 years ago
I have spent a lot of time researching and I can't find this. I wrote a paper about the mona lisa and the last supper. I need a sentence from each that tells how they reflect or define the dadaism period. Can someone please help with one or point me in th...
15 years ago
How do program and state standards for teachers promote professionalism in teaching?
15 years ago
can someone start me off or tell me how to start a narrative form of code of ethics. thanks in advance and happy holiday weekend.
15 years ago
Congress's inability to consistently provide leadership on broad national issues is due to
15 years ago
A good writer makes events in a story occur plausibly. The action should be consistent with the characters; if the author forces them into uncharacteristic behavior in order to advance the plot, the story will seem artificial. In "Thank You, M'am, " by La...
15 years ago
does anyone know a few similarities and differences between the NBPTS standards and Danielsons framework for teaching? I'm going to be doing a graphic organizer comparing and contrasting the two. thanks.
15 years ago
most medical malpractice cases are related to
15 years ago
if the persident of the united states vetoes a bill sent to him by congress,can this bill still become a law?
15 years ago
A hospital may be liable for the actions of its employees under the doctrine of
15 years ago
Intrinsic - 5.5, 5.5, 5.2, 5.3, 4.7, 5.5, 5.2, 5.3, 4.7, 5.4, 6.2, 5.2, 5.3, 4.7, 5.4, 6.2, 5.2, 5.5, 5.2, 5.3, 4.7, 5.4, 6.2, 5.2, 5.6 Extrinsic6.8, 5.5, 4.6, 5.7,5.6, 5.5, 4.6, 5.7, 5.6, 5.6, 5.5, 4.6, 5.7, 5.6, 5.6, 5.5, 4.6, 5.5, 4.6, 5.7 5.6, 5.6, 5....
15 years ago
write the definition " a prime number is a whole number greater then 1 and has exactly two factors" as a biconditional. i really need help on this!!i!!
15 years ago
explain different ways to govern groups
15 years ago
graph shows the yearly food cost for a family. 30% of the food cost rom 2002 was spent at restaurants. How much money did they spend that year at restaurants?
15 years ago
explain the importance of a centroid in design and manufacturing.include a description of how the cenroid of a triangular component of a design can be found using analytic geometry
14 years ago
The ratio of the number of mints in Jar A to that in Jar B was 8 : 5. After 1/4 of the mints in Jar A were sold, there were 120 mints in Jar A than Jar B. How many mints were there in Jar B?
14 years ago
in triangle PQR ~ -- ~ -- if m<P = PQ = QR. 4x + 50, m<Q =2x + 60 and m<R = 14x + 30, find the measure of each angle.
14 years ago
in triangle PQR,line segment PQ is = and congruent to line segment QR. if m<p = 4x + 50, m<Q =2x + 60 and m<R = 14x + 30, find the measure of each angle.
14 years ago
how much work is done on a 100kg crate that is hoisted 4 m in a time of 4 seconds
14 years ago
how much power is required to lift the crate
14 years ago
how do you say "i need help now" in spanish
14 years ago
which has a greater area, a circular garden with a diameter of 20 meters or a square garden with sides with sides that are 20 meters long
14 years ago
find the area of the shaded area of the circle. half circle radius
14 years ago
a door that is 6 ft by 6inches tall and 36 inches wide. Can apeice of plywood that is 7 ftby 8 ft be carried through the door?
14 years ago
Find the surface area of each of the following a cube that is 4 cm by 4 cm by 4 cm. A right circular cylinder that is 6 cm by 12cm. A right circular prisim 8cm by 5 cm by 6 cm. A sphere that is 4cm a right circular cone that is 8cm by 6 cm.
14 years ago
Find the surface area for each of the following Rt. Square Pyramid 6.5cm 2.5cm,2.5cm
14 years ago
The Great Pyramid of Cheops has a square base of 771 sq ft. on a side and a height of 486 ft. How many rooms 35 ft.x20ftx8ft would be needed to have a volume equivalent to that of the Great Pyramid?
14 years ago
A theater decides to change the shape of its popcorn container from a rectangular boc to a right regular pyramid, as shown in the following figure, and charge only half as much. If the containers are the same height and the tops are are the same size, is...
14 years ago

Answers

The following answers were posted by visitors named crystal.

my answer is i got mode,median and range and im kind of lost.
18 years ago
hey this is crystal and im kind of stuck between mode,median and range can u help me
18 years ago
what are the mummy-shaped figures that worked in the afterlife's fields for the mummy
17 years ago
I had a test with this same exact question and I chose oxygen and it was wrong.. but still looking for the right answer
17 years ago
I usually read until I figure out the main idea and then I scan the remainder of the paragraph which is basically details of the main idea. This is a technique that my 7th english teacher taught me.
17 years ago
Thank you for asking. Our teacher just told us to read it, she might do like a pop quiz or something like to make sure that we're reading the book. By the way, the novel is "A Night to Remember" by Walter Lord
17 years ago
the dog ran
17 years ago
my topic is on women and feminism The best thesis statement i could come up with is .... Feminism and the struggle of women for equality.How and where it began and came to be today.
17 years ago
Philosophy and Belief in God Matching Activity
16 years ago
Appendix F Philosophy and Belief in God Matching Activity. Match the following to the philosophies and descriptions below.Use each item only once. A. ST.ANSELM B.GAUNILO C.ST.THOMAS AQUINAS D.JULIAN OF NORWICH E.RENE DESCARTES F.GOTTFRIED WILHELM,BARON VO...
16 years ago
HEY, I need help with my s.s homework would u help me please?
16 years ago
i have consulted my textbook and other websites. from your website, would #1 be c? and #2 should be a, and for #3, only a fits the question for me.
16 years ago
unless it is d, but the erie canal connected to the hudson river which connected to New York City, so wouldn't there be growth in New York City as a result of the erie canal?
16 years ago
did you check my other answers?
16 years ago
i'm sorry, i misread 2. it should be c. and 3 should be b...it could also be c according to your last post. thank you for your help!
16 years ago
Go to google and type in Foreign Corrupt Practices Act (FCPA) for the FCPA Hope this helps. I know it helped me to find great infromation for the assingment
16 years ago
yeah it is in the multimeada section but here it is just in case you don't find it K. As Geletex’s international operations grow, Jed is becoming increasingly incomfortable with what appear to be double standards for the company’s US operations and its ip...
16 years ago
ok,so you multiply the m and x and take away the 8 from both sides of the = sign? Sorry,I'm just trying to understand how to get the answer so I can figure out other problems.
16 years ago
that's not very nice! this isn't a spelling contest,so I'm not checking my spelling or worried about it thank you!
16 years ago
I don't remember Algebra problems being there! You must be telling me I'm an idiot! nevermind,I don't need to ask anyone anything in the line of help! I don't know what I was thinking.I should just forget about trying.I'll just keep trying and failing by...
16 years ago
Ummm! I wasn't having a hissy fit! sorry,I have a low self esteam and I really wasn't looking at how I was spelling. Why couldn't she have just let me know that I spelt it wrong? instead of yelling at me? that was rude! and I don't want to ask anymore,but...
16 years ago
I got (3,-1)
16 years ago
Thanks! it feels good to atleast get something right!and thanks for helping with the problem!
16 years ago
Looks like you got some good help dev,good job!
16 years ago
it should read factor out the common factor from each polynomial
16 years ago
what is a true non factual claim
16 years ago
No I can not can you help please help
16 years ago
You could say hasta pronto
16 years ago
are macrophages, dust cells and kupffer cells the same type of cell but in different places?
15 years ago
in any expression or phrase, of means equal. so 2/5 of 40= 2/5*40= 80/5=16
15 years ago
you can maake 20 combinations. just draw a diagram to help you find out. p.s ice cream rocks!!
15 years ago
11x=8x-6 get the variables on one side and numbers on the other. when u switch, remember to change the symbol: ex: from + to - and from * to /. 3x=-6 now divide 3 on both sides, ur answer is x = -2
15 years ago
How do you get -8 as a?
15 years ago
Hi, I actually make my art work on mirrors. What I do is clean the mirror first then add contact paper down perferebly clear or white then i put the carbon paper down and tace the image onto the mirror then i take a small shape knife and cut out my pictur...
15 years ago
In a way, the green light represent assurance, and he relies on it; it is his faith.
15 years ago
thank you. i understand how you got 48/52 since there are 4 jacks but do i need to simplify the answer?
15 years ago
thank you so much for answering this for me.
15 years ago
Here is another ?. Would this be the answer? A student claims that if a fair coin is tossed and comes up heads 5 times in a row, then, according to the law of averages, the probability of tails on the next toss is greater than the probability of heads. Wh...
15 years ago
Thank you for your help. I didn't know what semilogartihmic was but I googled it and I think I understand. I'm not good with making graphs and stuff on the computer so I guess I will try to write it down and then scan it.
15 years ago
thank you for attempting to answer. i didn't know how to add a picture of it. its just a regular line with arrows on both sides and points a b and c going across it in that order.
15 years ago
well my teacher told us to do this as a punishment after we did someting bad but now i understand how to do it. 1)it moves by a chemical rocket that helps it move away from earth's gravitational(i think that's how you spell it) pull. 2) a high impulse eng...
15 years ago
the question was about a cylinder not a cone which is a different formula. thanks.
15 years ago
yes thank you
15 years ago
Thank you Reiny. I thought I followed the steps correctly but I wasn't sure since they were almost the same answer. Thanks.
15 years ago
i understand now. thanks for explaining!!!
15 years ago
If i was doing the pythagorean theorum and i had a triangle with a radius of 3 and height of 6 would this be the answer??? c^2=3^2+6^2 c^2=9+36 c^2=45 c=6.7
15 years ago
thank you. sorry it was for a right circular cone that we had to use the pythagorean theorum for. would the answer still be correct?
15 years ago
thanks for the link. i actually looked at that before i posted the question but it didn't seem to help me. it defines tonality but i don't really understand the second question.
15 years ago
thank you for replying with the links. i already read through most of them before posting the question. i actually think i misread something. we had to pick a time period such as neoclassism or dadaism and write a paper on it and some examples. when i res...
15 years ago
the lack of talented leadership in Congress. the fragmented nature of Congress. constitutional restrictions on Congress's lawmaking powers. the constant threat of a presidential veto. opposition from the mass media.
15 years ago
i researched those prior to posting along with many others and they didn't help but thank you for trying to help
15 years ago
i'm not sure we are talking about group building and we need to give examples of how to govern groups and i wasn't understanding exactly. does this mean how to set it up and authoritate?
15 years ago
cooperative groups
15 years ago
120
14 years ago
16828
14 years ago
a set has 12 squares. Which is the number of squares in 1/3 of the set?
14 years ago
shown is a half circle that is shaded with a line and r under it. A=3.14(180)2=101736.
14 years ago
616/85=7.24 bags needed
14 years ago
so my answer shoud be 8?
14 years ago
it won't fit as you said
14 years ago
ok thanks did you see the distance question I posted?
14 years ago
so 900 squ ft.
14 years ago
so johns is twice as large Al was wrong.
14 years ago
johns is twice as large as al's
14 years ago
they show the shapes but don't give any numbers to work with
14 years ago
i don't understand your reasoning
14 years ago
I would think B just a guess though
14 years ago
the answer is yes
14 years ago
which one is length width height
14 years ago
your guess is as goods as mine.
14 years ago
I think it has more to do with probablity
14 years ago
I know if I multiply Cell C ($0.99) and Cell D (40) the total is $39.60 but Im having trouble figuring out how to word it so the total will go in the right column
14 years ago
I need help to write a thesis statement about medical billing and coding
14 years ago
as described in this study unit which of the following is the key in a quality child care center
14 years ago
When varsol and iodine in potassium iodide aqueous solution is mixed, two phases form. What are the colours in each of the 2 phases when 2ml of I2/KI aqueous solution plus 2 ml of varsol are mixed in a test tube? What are the colours in each of the 2 phas...
14 years ago
true
14 years ago
cs means compound, cx means complex, f smeans fragment, s means simple, csc means simple compound subject and scv means simple compound verb. im only 12.
13 years ago
Varice you spelled travel wrong you put travle instead of travel.
13 years ago
write teacher... your just pwned
13 years ago
A delivery truck must make stops in eight different cities, designated by the first letter in the name of the city: A, B, C, D, E, F, G, and H. If the order in which the truck visits the eight locations is chosen randomly, what is the probability that it...
13 years ago
24,428.57
12 years ago
white house staff
12 years ago
llego
12 years ago
The temperature within the exosphere varies, depending on whether you are looking at the "day" side of the Earth, or the "night" side of the Earth. Because the atmospheric molecules are so disperse at this altitude, their energy is related to the amount o...
12 years ago
Use conservation of energy E = K + U Ui (initial potential from spring) = Kf (final kinetic energy 1/2 kx^2 = 1/2 mv^2 v = x*sqrt(k/m) From kinematics: d = (Vf^2-Vi^2) / (2a) d = (x*sqrt(k/m))^2 / (2a) (substituting our v from above) d = (kx^2) / (2*ma) W...
12 years ago
try your best and most of all thik about it because I have to write the same thing.
12 years ago
3 tens 14 ones =blank tens 4 ones.
11 years ago
thanks so much I ot a 100% I love you this really helps and I mean it
10 years ago
capacity of tank A/ratio of capacity of tank A multiplied by capacity of Tank B equation: 550/11 x 15 50 x 15 750
10 years ago
divide both sides by 5 5x/5= -20/5 x = -4
10 years ago
A hand-woven rectangular rug measures x ft long and 2 4 5ft wide. Write an expression to represent the perimeter of the rug.
9 years ago
this is a really good problem because it works out to be really easy once u really do it. so when u are doing this u have to know how to do this type of work period. so the advice that i have for u is that i dont kno lol hahahhaha sike ion like math ninja
8 years ago
No es increíble cuanto ven mis ojos: nieva sobre el almendro florido, nieva sobre la nieve. Este invierno mi ánimo es como una primavera temprana, es como un almendro floroido bajo la nieve. Hay demasiado frío esta tarde en el mundo. Pero abro la puerta a...
8 years ago
Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 20 kg to 24 kg
7 years ago
its D a scanning microscope would be used.
7 years ago
Yes , thank you so much!
7 years ago
hfasiujf
7 years ago
thanks !!!!!!
7 years ago
Ms.Sue plz help I really need it done by tomorrow including lots of other questions!!! plz help me!!
7 years ago
it is the one that says 5:17
7 years ago