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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
1. 7 answers
2. 3,637 views
1) A null Hypothesis assumes that a process is producing no more than a maximum allowable rate of defective items. The Type II
1. 201 answers
2. 7,543 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
1. 4 answers
2. 756 views
Traveling at a speed of 19.5 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The
1. 2 answers
2. 563 views
The positive difference of the cubes of two consecutive positive integers is 111 less than fivetimes the product of the two
1. 4 answers
2. 904 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. 1 answer
2. 514 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. 1 answer
2. 662 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,
1. 4 answers
2. 1,327 views
what is the role of rhetoric in influencing people's attitudes and beleifs?Thank you for using the Jiskha Homework Help Forum.
1. 1 answer
2. 553 views
Fortune magazine publishes an annual issue containing info on Fortune 500 companies.The following data show the six states with
1. 3 answers
2. 2,186 views
Hypothetical Economy:-Money Supply= $200 billion -Quantity of money demanded for transactions=$150 Billion -Quantity of money
1. 1 answer
2. 668 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
1. 3 answers
2. 1,758 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
1. 3 answers
2. 1,449 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. 1 answer
2. 943 views
Hi, I am preparing a presentation on Argentina- 20th century history which covers the country economically, socially and
1. 2 answers
2. 566 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
1. 2 answers
2. 560 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. 1 answer
2. 456 views
we have been asked to prove that it is possible to determine the value of a surd using either similar figures or Pythagoreans
1. 2 answers
2. 513 views
What strategies does an author use to formulate an argument?
1. 4 answers
2. 380 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
1. 2 answers
2. 477 views
Find an equation of the tangent line to the curve at the given point.y = 3x^2 - x^3, (1,2)
1. 1 answer
2. 367 views
Python Company leased equipment from Hope Leasing on January 1, 2006. Hope purchased the equipment at a cost of $232,666.Other
1. 3 answers
2. 920 views
define: a powerful government leader
1. 1 answer
2. 288 views
Can someone summarize E.K. Hunt's "The Conflict in Mercantalist Thought" briefly? Im not sure I understand the piece.
1. 1 answer
2. 373 views
Samuel has read 5/6 of his assignment. Judy has read 10/12 of her assignment. Who has read more?
1. 4 answers
2. 394 views
22. Which one of the following schedules has a conflict?A) Sa: r1(X); r1(Y); r2(Z); r1(Z); w1(X); w1(Z) B) Sb: r1(X); r2(X);
1. 1 answer
2. 341 views
How many conflicts are there in the schedule Sa: r1(Y); r2(Y); w1(Y); r1(Z); w2(Y); w1(Z)
1. 1 answer
2. 255 views
Solve 0 = 3x - 4
1. 2 answers
2. 901 views
Determine the x-intercepts fory = x^3 + 4x^2 - 4x - 16 and for y = 2x^4 - 5x^2
1. 2 answers
2. 870 views
Hi I'm kinda new here, and hope someone can please help me out.A person exerts a tangential force of 38.1 N on the rim of a
1. 2 answers
2. 1,207 views
Please someone help me I'm desperate!!!!Two steel guitar strings have the same length. String A has a diameter of 0.59 mm and is
1. 5 answers
2. 5,873 views
the total cost for a school bus rental is 350$/day. Each bus holds 60 students. Find the cost (c) of renting the school bus as a
1. 3 answers
2. 488 views
how to write two differnt word phrases for the expression t30
1. 1 answer
2. 454 views
Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $60 of her medical bills, plus 25%
1. 2 answers
2. 499 views
I need to know if there are any grammatical errors in the following rewritten paragraph. Thank you.However, dictionaries are
1. 3 answers
2. 520 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. 1 answer
2. 455 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.(A) Calculate the equilibrium concentrations of both gases
1. 2 answers
2. 616 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.(A) Calculate the equilibrium concentrations of both gases
1. 2 answers
2. 628 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.(A) Calculate the equilibrium concentrations of both gases
1. 2 answers
2. 746 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.(A) Calculate the equilibrium concentrations of both gases
1. 6 answers
2. 852 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.(A) Calculate the equilibrium concentrations of both gases
1. 2 answers
2. 553 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
1. 4 answers
2. 1,153 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. 1 answer
2. 440 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
1. 4 answers
2. 3,441 views
Calcium chloride has been used to melt ice from roadways. Given that the saturated solution is 32% calcium chloride by mass,
1. 4 answers
2. 1,689 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. 1 answer
2. 660 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,
1. 3 answers
2. 1,163 views
Integrate x^2+5x+1dx/(2x^3+15x^2+6x+23)^1/2
1. 1 answer
2. 339 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.
1. 2 answers
2. 868 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
1. 6 answers
2. 4,566 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.
1. 4 answers
2. 513 views
yfrog./ 9escreenshot25ucjimg338.imageshack.us /img338/7823/screenshot25uc.jpg
1. 1 answer
2. 354 views
if u and v are differentiable functions, then does d(uv) = dudv
1. 4 answers
2. 1,192 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. 1 answer
2. 363 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. 1 answer
2. 375 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. 1 answer
2. 420 views
Find value of x:x(x+2)=7
1. 1 answer
2. 301 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
1. 2 answers
2. 576 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. 1 answer
2. 482 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. 1 answer
2. 495 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. 1 answer
2. 447 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
1. 3 answers
2. 1,060 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
1. 4 answers
2. 1,370 views
counterexample if x less than or equal 6, then 2x-3 less than 9
1. 2 answers
2. 553 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. 1 answer
2. 356 views
It’s OK to say that your brain is solar powered, becauseA) mitochondria in plant cells convert solar power to the chemical
1. 1 answer
2. 901 views
It’s OK to say that your brain is solar powered, becauseA) mitochondria in plant cells convert solar power to the chemical
1. 2 answers
2. 805 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. 1 answer
2. 359 views
How many grams of C4H10O can be melted by 2.0 x 103 J?Given ÄHfus = 7.27 kJ/mol
1. 4 answers
2. 2,550 views
ProportionalityIf the side of a granite cube is 10 times that of another granite cube, the pressure exerted by the larger cube
1. 5 answers
2. 419 views
The questionA granite cube is 10 times that of another granite cube. The pressure exerted by the larger cube on its base is how
1. 1 answer
2. 364 views
proportionality A〖∝ L〗^3A 20-foot sailboat estimated cost is $10,000. So what would the estimated cost be for a similar
1. 1 answer
2. 292 views
Using Proportionality symbolThe height of Big Foot is 10 times that of an ordinary ape. How many times is the weight of an
1. 1 answer
2. 419 views
Using ProportionalityHow do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1. 1 answer
2. 390 views
Use ProportionalityTo produce a 50-gallon pool it cost the manufacturer $35. How much a 100-gallon pool would cost.
1. 1 answer
2. 337 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. 1 answer
2. 405 views
Using ProportionalityHow do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1. 1 answer
2. 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
1. 1 answer
2. 487 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. 1 answer
2. 427 views
Using ProportionalityHow do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1. 1 answer
2. 945 views
Using Proportionality A correlation L cubeHow do figure out the average heights and weights for sheep and cows? Also. for Bald
1. 1 answer
2. 405 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. 2 answers
2. 494 views
Using ProportionalityHow do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada
1. 1 answer
2. 440 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. 1 answer
2. 471 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. 2 answers
2. 562 views
How did the ideas of Enlightenment led to changes in European Music and Literature during the 18th Century.
1. 2 answers
2. 484 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?
1. 2 answers
2. 500 views
The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the
1. 3 answers
2. 498 views
The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the
1. 2 answers
2. 491 views
Which of the following are related to one another, and which is independent of the others?(Amplitude, Frequency, Period,
1. 1 answer
2. 397 views
How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please a detail help and answer
1. 1 answer
2. 403 views
How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please detail help and answer
1. 1 answer
2. 374 views
What are six regions of the electromagnetic spectrum? please detail and answer
1. 1 answer
2. 427 views
Do all wavelength of light make it through the atmosphere? Explain. please detail help and answer
1. 2 answers
2. 901 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. 1 answer
2. 459 views
How many atoms of nitrogen are in a molecule of Al(No3)3
1. 1 answer
2. 377 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. 1 answer
2. 397 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. 1 answer
2. 379 views
I'm having a difficult time with the Conversion Units in my equation.Attempting to answer this question: My cell phone has an
1. 4 answers
2. 404 views
In the fissioning of uranium, a chain reaction is caused by?ejected neutrons. the enormous energy release. the kinetic energy of
1. 2 answers
2. 590 views

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