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maria
Questions and answers by visitors named
maria
Questions (612)
A person drive an automobile with a mass of 450 kilograms at a velocity of 26 meters per second. The driver accelerates to a
7 answers
asked by
maria
14,841 views
the negative charge distribution over the surface of two isolated spheres is depicted in the diagram. one of the spheres is made
5 answers
asked by
maria
4,484 views
A 15.0cm object is placed 60.0cm from a convex lens which has a focal lenght of 15.0cm use the thin lens equation to find the
4 answers
2,823 views
A shotputter accelerates a 7.3kg shot from rest to 14m/s. If this motion takes 2.0s what average power was developed?
5 answers
7,170 views
Gabe went to the amusement park with $40 to spend. His ticket cost $26.50. Write and solve an inequality to show how much he
7 answers
2,710 views
What volume of 0.10 M NaOH can be prepared from 250. mL of 0.30 M NaOH?
A) 0.075 L B) 0.25 L C) 0.75 L D) 0.083 L E) 750 L
4 answers
3,742 views
List the sides of triangle ΔMNP in ascending order (shortest to longest) if:
m∠M = 64°, m∠N = 48°, for this one i am not
6 answers
4,192 views
APPROXIMATELY, how much galloons of gas would it take to drive 4.4 miles? Does not have to be exact, just an idea....
The answer
1 answer
512 views
State what conclusion can be made IFx=5 and the given statement is true
IFx>x=z, then y=14z. I don't understand this part of your
2 answers
861 views
A runner, beginning at rest, completed a 50 m run with a final speed of 6 m/s. Assuming constant acceleration.
a) What was the
1 answer
509 views
Using electronegativity arguments, classify the following diatomic molecules as nonpolar (N), polar (P), or ionic (I), and enter
1 answer
666 views
determine the correct molecular shapes of XeF4, GeF4, and SeF4
(Broken Link Removed)
1 answer
933 views
Where do I start to prove this identity:
sinx/cosx= 1-cos2x/sin2x please help!! Hint: Fractions are evil. Get rid of them. Well,
1 answer
730 views
Was Mercury the first superconductor?
No. http://www.jiskha.com/display.cgi?id=1161728962 see what happened in 1962 Thanks for
1 answer
371 views
Please verify that the tyupe of transport that supplies a cell with glucose is active transport, or is it another type of
1 answer
552 views
In which of these cases is a youngster doing work in the school gymnasium?
1. climbing up a rope 2. hanging motionless from a
1 answer
664 views
In which of these cases is a youngster doing work in the school gymnasium?
climbing up a rope lifting a set of weights from the
3 answers
468 views
i still do not understand?? can someone please help me out???
(a) why is the centripetal force neede to keep a body moving in a
1 answer
873 views
1/3 - 5/6 = 1/X
SOLVE 1/3 - 5/6 = 1/X Let's remove the denominators by multiplying by 12X 12X*(1/3) - 12X*(5/6) = 12X*(1/X) Clear
1 answer
728 views
a box is 24 inches long,16 inches wide,and 10 inches deep.to two decimal places,how many quarts of watermelon seed are needed to
4 answers
2,127 views
can you show me the steps for this problem (2x)to the 4th power (3xcubed)squared
I'd like to help you, but I'm not sure what this
1 answer
570 views
what are the different parts toa lunar probe????
Thank you for using the Jiskha Homework Help Forum. Here is what the Wikipedia
1 answer
592 views
Ok I think I figured this out but im not sure if its right please help. Thanks(=
Determine the oxidation number for nitrogen in
1 answer
528 views
t+3/2-4/2t=0
1 answer
233 views
what natural and human made features can maps show?
4 answers
1,105 views
the lawmaking function of congress is central to democracy because
a. it enables elected representatives to do the daily work of
4 answers
1,304 views
i vertex has no segment, 2 vertex have 1 segment , 3 vertex have 3 segments, 4 vertex have 6 segment , 5 vertex have 10
1 answer
390 views
who are all the presidents who were assisinated?
1 answer
324 views
who is Martin Luther King?
1 answer
420 views
the table below shows the population of New London County, Ct from 1950 to 2000.
year population 1950 145,000 1960 186,000 1970
3 answers
1,067 views
what is the gcf of 54,144
4 answers
290 views
Directions: Select the word or phrase most nearly opposite in meaning.
Inherent: a) acquired b)inborn c) unnatural d) complete *
1 answer
474 views
what kind of state flote can I make of minnesota???????????.....
3 answers
445 views
water resource plan
3 answers
404 views
need a brief statement about self-efficacy
1 answer
399 views
describe the lands that became part of the US under the Louisiana purchase
3 answers
503 views
ur supposed to add straight down, but then i think u have to multiply one equation by the other to get y to cancel out, and then
3 answers
622 views
1. The imperfect tense is used to
a)tell what one used to do b)narrate the beginning or end of an action c)narrate a series of
4 answers
618 views
Multiple Choice
8. Creo que muchos presos políticos_____ (ser) torturados. 1. sepan 2. ser 3. sean 4. son 9. No estoy seguro de
6 answers
624 views
11. Direct object pronouns always come before the indirect object pronouns.
a.true b.false 12. The object pronouns can come
4 answers
1,680 views
1# Lo que se hace en la iglesia para limpiarse de los pecados.
2# La condición de un lugar después de un robo. 3# Pasa algo por
3 answers
496 views
what effect did the trading civilization of phoenicia have on the ancient world
1 answer
392 views
int (30y1y2)dy1 ?
3 answers
242 views
when finding the tangent line to the curve using T(t)= r(t)prime/ /r(t)prime/ and the eq. of the curve being r(t)= (e^t, te^t,
3 answers
376 views
when the computer service bureau destroys or erases records, should the erasure be verified by thr bureau to the physician?
1 answer
448 views
what is the answer to 5(w-2)=15
3 answers
255 views
two angles are complementary. if one angle is 10 more than twice the other, what are the angles?
1 answer
386 views
A bullet with a mass 0.05kg is speeding toward a block of mass 10kg. the bullet is initially moving with a velocity of 200m/s
2 answers
782 views
her family's or families van was confortable. which is the correct possessive form of the noun?
2 answers
547 views
what island continent is not within a major volcano area
2 answers
674 views
could some one please proofread this
There are many reasons why a person should go to college, aside from receiving a college
2 answers
728 views
x/12=5/3
3 answers
310 views
how to simplify these expressions using positives exponents to express the final result
6-3= 5XO= (2x)-1=
3 answers
359 views
1.find the value of X. Simply answers that are radicals. hypotenuse is 10 sides (legs) are 6 and x. the total base is 12.
2. Find
1 answer
459 views
describe the venn diagram for two disjoint sets. how does this diagram illustrate that the sets have no common elements?
... im a
4 answers
1,808 views
how many carbon particles are there in 4.25 mole of C6 H12 O6?
i do not get how to solve this. my teacher said something about
2 answers
1,043 views
what is the negative reciprocal of -7/3
1 answer
367 views
write this symbolic statement in words:
~P<-->~Q
6 answers
1,166 views
balance this stoichiometric equation:
SO2 + CaCO3 + O2 ------> CaSO4 + CO2
2 answers
1,176 views
describe a biological system
1 answer
333 views
what is the opposite of a compass
3 answers
379 views
write a rate that can be calculated from the information. There are 40 cars parked in the 6 rows of that parking lot
1 answer
202 views
Urn A has balls numbered 1 through 7. Urn B has balls numbered 1 through 5. A ball is selected at random from urn A and then a
4 answers
1,950 views
why did julius caesar say iacta alea est?
1 answer
406 views
How far to the nearest meter can a sprinter running at 9 m/s, travel in the time it takes a rock to fall 28 meters
1 answer
356 views
Find the coordinates of the centroid of the triangular metal part with verticies at A(12,18) B(18,6) C(3,12)
1 answer
403 views
what is the meaning of the subject of the sentence?
1 answer
341 views
To punish John for clowning around, his teacher makes him sit up front where she can keep an eye on him. John loves attention
13 answers
1,030 views
a 600 n box is pushed up a ramp that is 2m high and 5 m long, the person is pushing the box at a force of 300 n,what is the
7 answers
1,091 views
i need a answer to a math problem
1 answer
246 views
a common multiple of 3,4 and 5 less than 150
3 answers
506 views
hi, i need help on this assigments
can you help me please i need to find the following definitions please help me. 1. The danger
3 answers
413 views
I NEED HELP ON THE NEXT WORLDS PLEASE i need the definition also please
1. Performance goals 2. Mastery goals 3. The effect of
1 answer
313 views
I NEED HELP ON THE NEXT WORLDS PLEASE i need the definition also please
1. Performance goals 2. Mastery goals 3. The effect of
1 answer
432 views
help me write a formula that illustrates that I am in the market for a new home and there are 56 houses available and only two
3 answers
307 views
which do you think would be more dangerous near an open flame, an ionic or covalent compound?
7 answers
1,363 views
The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the
4 answers
469 views
Louis XIV declared his goal was '' one king, one law, one fait''. analyze the methods the king used to achive this objective and
2 answers
704 views
Amy paints a house in 4 hours and Thomas paints the same house in 6 hours. How long will it take to paint the house together?
3 answers
387 views
right now my class is studyign the 1920's which was a time period where ,odern life became more popular but tradionalist tried
2 answers
508 views
If you were buying nuts, would you rather pay $9/kg or $4/ 500g of nuts?
1 answer
422 views
If a person were driving 162 kilometers per hour on a U.S. highway with a speed limit of 70 miles per hour, would he likely be
1 answer
424 views
what was the nick name for the soilders in the world war 1
3 answers
396 views
What was Willson's plan for peace?
2 answers
568 views
prove the following integrals:
a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) b)sin8xcos3xdx = -1/22cos(11x)-1/10cos(5x)
1 answer
462 views
prove the following integrals:
a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) i know i have asked this question before but i am very
2 answers
749 views
if you wished to warm 100 kg of water by 15 degrees celsius for your bath, how much heat would be required? (give your answer in
4 answers
1,902 views
why do states need to be concerned about laws passed in other states
5 answers
516 views
the legs of the isosceles triangle each measure 14in.find the length of the hypotenuse
1 answer
432 views
Let x be the number of miles driven on 60 gallons of gas. By setting up and solving a proportion involving x, find the value of
5 answers
1,197 views
how to write a persuasive essay using a strategy of convincing my employer of the value of providing tuition reimbursement and
1 answer
456 views
the slaved-based economy in the south is created by?
1 answer
289 views
How much would I have to put away annually to accumulate 50,000 in 8 years given an investment of 10% compounding savings?
3 answers
404 views
what is the capasity of a god fish bowl
1 answer
283 views
Provide an example of at least five ordered pairs that do not model a function. The domain will be any five integers between 0
1 answer
458 views
A sample of oxygen occupies 10.0 L under a pressure of 105 kPa. At what
pressure will it occupy 13.4 L if the temperature does
2 answers
804 views
A student collects 400 mL of oxygen at 9.80 kPa. If the temperature remains
constant, what volume would this gas occupy at 9.40
3 answers
566 views
Calculate the volume of H2 produced at 300 K and 98.65 kPa when 48 g of Mg
reacts with excess HCl according to the following
2 answers
505 views
The equation for the reaction of sodium with water is as follows:
2Na(s) �2H2O(l) £ H2(g) �2NaOH(aq) How many liters of H2 are
2 answers
792 views
the diameter of earth is 7928 miles. what is the diameter in inches? in yards? If the diameter of earth is expressed in 12,756km
3 answers
1,664 views
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