Questions LLC
Login
or
Sign Up
Ask a New Question
Frank
Questions and answers by visitors named
Frank
Questions (318)
Astronomers think that most galaxies are centered by a (blackhole?) , which exerts (a gravitational pull?) that binds the galaxy
7 answers
3,654 views
1) A null Hypothesis assumes that a process is producing no more than a maximum allowable rate of defective items. The Type II
201 answers
7,553 views
The positive difference of the cubes of two consecutive positive integers is 111 less than five
times the product of the two
4 answers
914 views
The angle of elevation of the top of the spire from the foot of a building is 60°.The angle of depression of the top of the
4 answers
766 views
Convert 512 ft to km.
Anyone know how to do this, please? There are 3281 feet/km. In order to get it in km, you have to divide...
1 answer
523 views
What is the annual rate of return on an investment in a common stock that cost $40.50 if the current dividend is $1.50 and the
1 answer
667 views
I just want to know what different branched there are in taking a major in physical education. I know you can go into teaching,
4 answers
1,334 views
what is the role of rhetoric in influencing people's attitudes and beleifs?
Thank you for using the Jiskha Homework Help Forum.
1 answer
557 views
Fortune magazine publishes an annual issue containing info on Fortune 500 companies.
The following data show the six states with
3 answers
2,201 views
Hypothetical Economy:
-Money Supply= $200 billion -Quantity of money demanded for transactions=$150 Billion -Quantity of money
1 answer
671 views
A charged cloud system produces an electric field in the air near the Earth's surface. A particle of charge -2.2 10-9 C is acted
3 answers
1,766 views
In Millikan's experiment, an oil drop of radius 1.516 µm and density 0.860 g/cm3 is suspended in chamber C (Figure 22-14) when
3 answers
1,461 views
A lamp post is 6m tall. Frank is 1.6 m and walks toward the post at .5m/s. How fast is the tip of his shadow moving when he is 8
1 answer
949 views
Hi, I am preparing a presentation on Argentina- 20th century history which covers the country economically, socially and
2 answers
570 views
In comparing prices of canned peaches, Darren finds that a 10-oz can costs 98 cents, a 16-oz can costs $1.49, and a 24-oz can
2 answers
564 views
A geologist stands on the shore of a lake in Ontario with a theodolite and finds that the angle of inclination to the top of a
1 answer
462 views
we have been asked to prove that it is possible to determine the value of a surd using either similar figures or Pythagoreans
2 answers
522 views
What strategies does an author use to formulate an argument?
4 answers
385 views
THe equation of motion of a particle is s = t^3 - 3t, where s is in meters and t is in seconds. Find
(a) the velocity and
2 answers
482 views
Find an equation of the tangent line to the curve at the given point.
y = 3x^2 - x^3, (1,2)
1 answer
373 views
Python Company leased equipment from Hope Leasing on January 1, 2006. Hope purchased the equipment at a cost of $232,666.
Other
3 answers
922 views
define: a powerful government leader
1 answer
293 views
Can someone summarize E.K. Hunt's "The Conflict in Mercantalist Thought" briefly? Im not sure I understand the piece.
1 answer
385 views
Samuel has read 5/6 of his assignment. Judy has read 10/12 of her assignment. Who has read more?
4 answers
397 views
22. Which one of the following schedules has a conflict?
A) Sa: r1(X); r1(Y); r2(Z); r1(Z); w1(X); w1(Z) B) Sb: r1(X); r2(X);
1 answer
344 views
How many conflicts are there in the schedule Sa: r1(Y); r2(Y); w1(Y); r1(Z); w2(Y); w1(Z)
1 answer
260 views
Solve 0 = 3x - 4
2 answers
905 views
Determine the x-intercepts for
y = x^3 + 4x^2 - 4x - 16 and for y = 2x^4 - 5x^2
2 answers
877 views
Hi I'm kinda new here, and hope someone can please help me out.
A person exerts a tangential force of 38.1 N on the rim of a
2 answers
1,212 views
Please someone help me I'm desperate!!!!
Two steel guitar strings have the same length. String A has a diameter of 0.59 mm and is
5 answers
5,881 views
the total cost for a school bus rental is 350$/day. Each bus holds 60 students. Find the cost (c) of renting the school bus as a
3 answers
491 views
how to write two differnt word phrases for the expression t
30
1 answer
460 views
Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $60 of her medical bills, plus 25%
2 answers
504 views
I need to know if there are any grammatical errors in the following rewritten paragraph. Thank you.
However, dictionaries are
3 answers
528 views
If I have a steel cable pulling 5 degrees from straight down by 1500lbs. This cable goes up to the top of a 10 foot pole and is
1 answer
459 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.
(A) Calculate the equilibrium concentrations of both gases
2 answers
622 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.
(A) Calculate the equilibrium concentrations of both gases
2 answers
635 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.
(A) Calculate the equilibrium concentrations of both gases
2 answers
752 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.
(A) Calculate the equilibrium concentrations of both gases
6 answers
859 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.
(A) Calculate the equilibrium concentrations of both gases
2 answers
558 views
1.) Find the domain and range for:
f(x)= 4x-20/ the square root of 36-x^2 2.) Solve the equation: log6 (x-11) + log6 (x-6) = 2
4 answers
1,159 views
the atomic mass of N is 14 u and that of Ca is 40 u. the proportion of n by mass in the compound Ca3N2 is what?
1 answer
445 views
2 questions:
a)Assuming that water has a density of exactly 1 g/cm3 (cubed), find the mass of one cubic meter of water in
4 answers
3,446 views
Calcium chloride has been used to melt ice from roadways. Given that the saturated solution is 32% calcium chloride by mass,
4 answers
1,699 views
A woman at an airport is towing her 17.0 kg suitcase at constant speed by pulling on the strap at an angle of θ above the
1 answer
669 views
A 2.8 kg mass hangs at one end of a rope that is attached to a support on a railroad car. When the car accelerates to the right,
3 answers
1,169 views
Integrate x^2+5x+1dx/(2x^3+15x^2+6x+23)^1/2
1 answer
345 views
An IV infusion order is written for 0.3 L of D5W/0.45% NS to run over 12 hours. The drp factor on th IV is set to 12 gtt/mL.
2 answers
873 views
Using Netwon Law of Cool, the graph of T(t)=S+(T subscript --S)e^kt approaches a horizontal asymptote.What does the asymtote
6 answers
4,574 views
At what two points do the graphs of y=2x^2-5x-12 and y=1/2x^2-3x+4 intersect? explain your reasoning.
4 answers
519 views
yfrog./ 9escreenshot25ucj
img338.imageshack.us /img338/7823/screenshot25uc.jpg
1 answer
360 views
if u and v are differentiable functions, then does d(uv) = dudv
4 answers
1,197 views
Enough SO3 is added to an evacuated container so its initial pressure is 4.00 atm. Calculate the mole fraction of O2 in the
1 answer
368 views
Enough SO3 is added to an evacuated container so its initial pressure is 4.00 atm. Calculate the mole fraction of O2 in the
1 answer
378 views
Enough SO3 is added to an evacuated container so its initial pressure is 4.00 atm. Calculate the mole fraction of O2 in the
1 answer
426 views
Find value of x:
x(x+2)=7
1 answer
305 views
Please help with this. I need the first derivative of f(x)=4(x+squareroot (x(8-x)) and then the second derivative of this to
2 answers
581 views
Please help with this. I submitted it below but no one responded. I need the first derivative of f(x)=4(x+ then the square root
1 answer
485 views
Please help with this. I submitted it below and was asked to clarify by Henry (hope this is clearer and thank you). I need the
1 answer
502 views
sarah and isabel each has an equal amount of money. After sarah spent 18 and isabel spent 25, Sarah had twice as much as Isabel.
1 answer
451 views
If theres a golden rectangle, with one dimension shown as being 100, then what is the length of the unknown side? How do you do
3 answers
1,066 views
Ann is driving down a street at 59 km/h.
Suddenly a child runs into the street. If it takes Ann 0.774 s to react and apply the
4 answers
1,376 views
counterexample if x less than or equal 6, then 2x-3 less than 9
2 answers
562 views
How high will a 1.60-{\rm kg} rock go if thrown straight up by someone who does 75.0 J of work on it? Neglect air resistance.
1 answer
361 views
It’s OK to say that your brain is solar powered, because
A) mitochondria in plant cells convert solar power to the chemical
1 answer
905 views
It’s OK to say that your brain is solar powered, because
A) mitochondria in plant cells convert solar power to the chemical
2 answers
809 views
Find the future amount after one year on $ 2,000 at 5% compounded annually.
(a) $ 200 (b) $ 100 (c) $ 2,100 (d) $ 400 (e) $
1 answer
367 views
How many grams of C4H10O can be melted by 2.0 x 103 J?
Given ÄHfus = 7.27 kJ/mol
4 answers
2,565 views
Proportionality
If the side of a granite cube is 10 times that of another granite cube, the pressure exerted by the larger cube
5 answers
425 views
The question
A granite cube is 10 times that of another granite cube. The pressure exerted by the larger cube on its base is how
1 answer
368 views
proportionality A〖∝ L〗^3
A 20-foot sailboat estimated cost is $10,000. So what would the estimated cost be for a similar
1 answer
295 views
Using Proportionality symbol
The height of Big Foot is 10 times that of an ordinary ape. How many times is the weight of an
1 answer
424 views
Using Proportionality
How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1 answer
395 views
Use Proportionality
To produce a 50-gallon pool it cost the manufacturer $35. How much a 100-gallon pool would cost.
1 answer
341 views
The height of Big Foot is 10 times that of an ordinary ape.
How many times is the weight of an ordinary ape? How many times is
1 answer
409 views
Using Proportionality
How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1 answer
415 views
To determine the question use Frogs F and G are 5cm to cube and 40cm to cube.
a. Ratio What are ratio volumes and surface areas
1 answer
491 views
The height of Big Foot is 10 times that of an ordinary ape.
How many times is the weight of an ordinary ape? How many times is
1 answer
429 views
Using Proportionality
How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1 answer
949 views
Using Proportionality A correlation L cube
How do figure out the average heights and weights for sheep and cows? Also. for Bald
1 answer
410 views
To determine the question use Frogs F and G are 5cm to cube and 40cm to cube.
a. Ratio What are ratio volumes and surface areas
2 answers
498 views
Using Proportionality
How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1 answer
445 views
To determine the question use Frogs F and G are 5cm to cube and 40cm to cube.
a. Ratio What are ratio volumes and surface areas
1 answer
477 views
To determine the question use Frogs F and G are 5cm to cube and 40cm to cube.
a. Ratio What are ratio volumes and surface areas
2 answers
570 views
How did the ideas of Enlightenment led to changes in European Music and Literature during the 18th Century.
2 answers
489 views
A rectangle has a measurement of 15 cm long and 9 cm wide. Label another rectangle that is similar and why are they similar?
2 answers
504 views
The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the
3 answers
503 views
The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the
2 answers
494 views
Which of the following are related to one another, and which is independent of the others?
(Amplitude, Frequency, Period,
1 answer
402 views
How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please a detail help and answer
1 answer
409 views
How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please detail help and answer
1 answer
378 views
What are six regions of the electromagnetic spectrum? please detail and answer
1 answer
433 views
Do all wavelength of light make it through the atmosphere? Explain. please detail help and answer
2 answers
908 views
You have two objects that are the same size, but one is significantly hotter than the other.How are the spectra of two objects
1 answer
462 views
How many atoms of nitrogen are in a molecule of Al(No3)3
1 answer
382 views
Open boxes are being designed to hold mail for the post office. The boxes will be made to have the greatest possible volume.
1 answer
401 views
My cell phone has an antenna about 10.00cm long. If this is one quarter of the wavelength of the radiation, at what frequency in
1 answer
383 views
I'm having a difficult time with the Conversion Units in my equation.
Attempting to answer this question: My cell phone has an
4 answers
407 views
In the fissioning of uranium, a chain reaction is caused by?
ejected neutrons. the enormous energy release. the kinetic energy of
2 answers
594 views
Say, for example, that you had prepared a Buffer C, in which you mixed 8.203 g of sodium acetate, NaC2H3O2, with 100.0 mL of 1.0
2 answers
747 views
Pages
1
2
3
4