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tom
Questions and answers by
tom
Questions (442)
Does the series converge or diverge? If it converges, what is the sum? Show your work.
∑∞n=1−4(−12)n−1
7 answers
asked by
tom
5,723 views
find the value of k such that the equation e^(2x)=krootx has exactly one solution.
5 answers
3,959 views
In the diagram below, a water wave having a speed of 0.25 meter per second causes a cork
to move up and down 4.0 times in 8.0
4 answers
2,061 views
A 1580 kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring
1 answer
1,274 views
what is the difference between 14kt gold and 14k gold and what one is the better gold
Both are the same thing Thank you for using
1 answer
955 views
6(-3-2)^2 over -3^2-2(-3)(2)+2^2
6(-3-2)^2 over -3^2-2(-3)(2)+2^2 6(-5)^2 over -9+12+4 6(-5)^2 over 3+4 6(25)^2 over 7 6x150 over
1 answer
256 views
The revenue for selling y units is R=3y^2-2y+5 and The cost of producing y units is C=y^2+y-3 . Find the expression that
1 answer
504 views
solve each literal equation for the indicated variable
linear equation for x 2x+3y=6 can some one give me a example and show me
1 answer
654 views
Nine more than the sum of six minus a number and five equals twenty-one
I am sorry I hit the wrong button and it sent it before i
1 answer
544 views
2 times a number, increased by 28 is less than or equal to 6 times that number
is this how i should write this 2*x+28<6*x Yes,
1 answer
527 views
is a element an atom?
1 answer
314 views
Classify each of the follwing by the type of solid(molecular, ionic, metallic, covalent network)it will form:
a) Na b) Fe c) SiO2
2 answers
1,357 views
you examine basic concepts of human interaction from a psychology perspective. In your examination, describe at least two
3 answers
1,220 views
Two charged bodies exert a force of 0.390 N on each other. If they are moved so that they are one-third as far apart, what force
2 answers
581 views
is soda good for you, like 10 cans of coke per day
3 answers
357 views
if the pH of a half-neutralized acid solution is 5.4, how would you find the [H+] of the the solution. There is 1.0 g of
5 answers
907 views
a sample consisting 22.7g of a nongasous unstable compound X is placed inside a metal cylinder with a radius of 8Cm and a piston
1 answer
472 views
am needing help I have a paper due on compare and contast Normal and abnormal Psychology
My problem is I can not find no
2 answers
655 views
why dos presidents put vegetables in his blender
4 answers
1,511 views
describe your optimal learning times and optimal learning environment
can someone please explain to me what my instructor might
1 answer
425 views
I am having to write a paper on when admission policies are made for schools.
there no specific school it is all in general do
2 answers
523 views
major schools of thought in psychology
My answer to this is please tell me if I am correct or not behaviorism social cultural
5 answers
849 views
What is the realm of mind and consciousness?
Could some one explain to me what Realm means in this question I do not want the
3 answers
416 views
I would like the entire class to identify the major similarities and differences that exists between the American and European
5 answers
916 views
I was wondering if there was a way to replace a certain digit on the TI83 calculator without having to clear the whole thing and
2 answers
583 views
What is the pH of the solution created by combining 12.00 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)?
with 8.00
1 answer
776 views
i was just wondering what approx is the change in PE in J when standing up from your chair and the KE when walking in J.
1 answer
314 views
i was just wondering what approx is the change in PE in J when standing up from your chair and the KE when walking in J.
1 answer
339 views
Estimate the power you deliver when starting to walk from a standstill, in W:
& Your body radiates about 88 W in heat energy. How
1 answer
361 views
if the motion of something was 120 m/s2 would it be the same value if in m/s?
1 answer
317 views
a test liquid has a density of 1.1g/mL. when you pour some of it into a cup of water, what will happen?
5 answers
401 views
Six months later, the same client comes to see you again. She shows you an advice received recently from the partnership¡¦s
3 answers
1,073 views
If n(A)= 8, then how many proper subsets does A have?
1 answer
414 views
I'm confused on this one,
If n(A) = 8, then how many proper subsets are there? I came up with 255. Is this correct?
1 answer
443 views
A 68.0 kg boy and his 45.0 kg sister, both wearing roller blades face each other at rest. The girl pushes the boy hard, sending
2 answers
1,223 views
i am trying to find the minimum volume of hot water needed to dissolve 100 mg of salicylic acid.
when i did the calculations i
3 answers
787 views
The mass of the Earth is 5.98x10^24 kg, and the mass of the Moon is 7.36x 10^22 kg. The distance of separation, measured between
4 answers
3,909 views
A fitness professional will most likely refer a student or client to a _______ to treat tight muscles that can pull bones out of
1 answer
385 views
The melting point of helium is -269.65°C, and the boiling point is -268.93°C.
I have to convert these to K I get 3.5 and 4.22
1 answer
442 views
Model rocket engines are sized by thrust, thrust duration, and total impulse, among other characteristics. A size C5 model
3 answers
1,393 views
A sample of ideal gas is expanded to twice its original volume of 1.00 m3 in a quasi-static process for which P = áV2, with á
3 answers
1,515 views
One mole of an ideal gas does 3400 J of work on its surroundings as it expands isothermally to a final pressure of 1.00 atm and
1 answer
849 views
One mole of an ideal gas does 3400 J of work on its surroundings as it expands isothermally to a final pressure of 1.00 atm and
2 answers
691 views
definition amorphous solid
1 answer
330 views
A glass window pane has an area of 3.50 m2 and a thickness of 0.600 cm. If the temperature difference between its surfaces is
4 answers
1,064 views
Air (a diatomic ideal gas) at 30.0°C and atmospheric pressure is drawn into a bicycle pump that has a cylinder with an inner
2 answers
531 views
Air (a diatomic ideal gas) at 30.0°C and atmospheric pressure is drawn into a bicycle pump that has a cylinder with an inner
2 answers
547 views
Air (a diatomic ideal gas) at 30.0°C and atmospheric pressure is drawn into a bicycle pump that has a cylinder with an inner
1 answer
720 views
Air (a diatomic ideal gas) at 30.0°C and atmospheric pressure is drawn into a bicycle pump that has a cylinder with an inner
3 answers
977 views
im not getting the proper answer from this question:
5.0=k=c1/c2= 1.00g-x/15ml all over x/50 ml = (1.00-x)50/15x the answer comes
1 answer
328 views
An ice tray contains 490 g of liquid water at 0°C. Calculate the change in entropy of the water as it freezes slowly and
2 answers
593 views
A war-wolf or trebuchet is a device used during the Middle Ages to throw rocks at castles and now sometimes used to fling large
3 answers
928 views
A horizontal 791 N merry-go-round is a solid disk of radius 1.48 m, started from rest by a constant horizontal force of 50.0 N
3 answers
619 views
CheckPoint: Police Stress
Write a 350- to 700-word response describing each of the four categories of stress associated with the
4 answers
692 views
Solve the following equation
-5x + 1 > 11 Please include work
1 answer
280 views
how do you balance a chemical equation
3 answers
330 views
what is an example of the relationship between sensory adaption and negative adaption?
1 answer
394 views
(2y+1)/(y^2-y-6)
ruling out value for y. which numbers can not be used in place of (y).
1 answer
324 views
a^2-b^2/a-b
reduce to lowest terms
5 answers
319 views
Create a 3-5 page Request for Proposal (RFP) for bringing in outside trainers to train staff on the use of Microsoft Office®
6 answers
679 views
A coustomer wants to make a teepee in his back yead for his kids. He plans on using PVC plumbing pipe for the supports on the
2 answers
954 views
A fellow student say , " All substance experience London disperison forces of attraction between particle." Is this etatement
6 answers
1,182 views
Contrast ionic and molecular substance in terms of the type of attractive forces that govern their behavior.
1 answer
400 views
How should I start a great position paper on Ecuador and its infectioud Disease?
9 answers
405 views
what has beem done in Ecuador on infectious disease and why
1 answer
413 views
what do ecuador plan to do to get rid of infectious disease.
1 answer
290 views
Calculating Parts per million
Helium gas, 3.0 x 10^-4 is dissolved in 200.0 g of water. Express this concentrartion in parts per
5 answers
5,235 views
what is the domain and range of f(x) x^3?
1 answer
274 views
What mass of Kbr is present in 25 mL of a 0.85 M solution of potassium chloride?
3 answers
1,297 views
entropy increase as temperature increases why
4 answers
388 views
What ratio does molarity express?
2 answers
747 views
A solution of salt in water conducts electricity, but a solution of sugar does not. Explain why?
1 answer
500 views
If 20 g KCL is dissolved in 100g of water at 20 degrees C, is the solution unsaturated, saturated, or supersaturated?
5 answers
773 views
how do you make a spelling triangle
7 answers
3,941 views
1. A list of context-sensitive commands usually activated by right-clicking a screen item. What's this call?
a)option group
1 answer
454 views
Is it possible to calculate the torque acting on a rigid body without specifying the origin?
3 answers
1,451 views
which compounds below that have a vibration that is infrared inactive. and indicate the specfic vibration that is infrared
1 answer
383 views
what is the fourth root of 16
1 answer
420 views
In the ideal apparatus m1=2.0 kg. What is m2 if both masses are at rest? How about if both masses are moving at constant
3 answers
1,583 views
parallel to line 2/3x-4=0 through (-4,-6)
1 answer
281 views
5 ways to change a melody to an arrangement
3 answers
317 views
When and why was The FDA formed? Was it in response to a national event or some sort of emergency?
2 answers
811 views
whats the FDA's main job has it Has it implemented any new rules recently?
1 answer
366 views
Drawing one slip, what is P (slip contains a vowel)?
1 answer
328 views
Determine which types of display could be used to illustrate the given data.
4) The midterm test scores for the seventh-period
2 answers
548 views
is there no solution for a triangle with C=50deg
a=25 c=22?
1 answer
265 views
Evaluate
lim as x-> 0 square root (x+1) - square root (2x+1) / square root (3x+4) - square root (2x+4)
1 answer
465 views
how many grams of solute are in 250ml of 0.500M glycerin . (C3H8O3=92.1 amu)?
3 answers
485 views
what is the remainder when ka^3-3a^2+5a-8 is divided by a+1.
please help and thank you
1 answer
344 views
week 8 . need hel getting started with evaluating communication strategies
3 answers
372 views
a 150ml sample of wetlands water requires 25.00 mL of a 0.0250 MH2SO4 solution for neutralization. Calculate the molarity of
3 answers
727 views
need combining form for midsagittal
3 answers
422 views
factorise
7x^2 - 19x + 10 13x - 20 - 2x^2 28n - 10 + 6n^2 please can you show me the method thanks
1 answer
433 views
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
2 answers
492 views
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
2 answers
1,176 views
what is the diference between a fine art painting and a picture
2 answers
838 views
14/15-13/16= show work
4 answers
161 views
Many american are liveing beyond their means by abuseing thier credit cards. You concider their credit limit as another sourse
3 answers
468 views
what is the height of a triangle whose sides are 13 , 20 and 21 cm
3 answers
297 views
If the 13th, 14th, and 15th Amendments, which were passed almost 100 years earlier, guaranteed that African-Americans had the
2 answers
542 views
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