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Jason

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The pendulum on a cuckoo clock is 5.00 cm long. (a) Determine the period of this pendulum. (b) What is its frequency?
1. 1 answer
2. 2,425 views
What mass on a spring with a spring constant of 120 N/m will oscillate with a period of 1.0 s?
1. 1 answer
2. 785 views
A force of 85 N is required to compress the spring by 0.0200 m. How much force is needed to compress the spring by 0.0600 N?3.
1. 1 answer
2. 543 views
A 4.5-kg block is hung from a spring causing the spring to elongate 12 cm. With what period will the spring oscillate if the
1. 1 answer
2. 588 views
What is the Frosted Eflin's role in the food chain?
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2. 312 views
The equation of motion for an oscillator is given by y= (0.200cm)sin (140t). What are the 1)amplitude 2)period, and 3)frequency
1. 1 answer
2. 401 views
The equation of motion for an oscillator is given by y= (0.200cm)sin (140t). What are the 1)alplitude, 2)period, and 3)
1. 1 answer
2. 450 views
An auditorium with a flat floor has a large screen on one wall. The lower edge of the screen is 3 feet above eye level and the
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2. 1,107 views
Radio waves transmitted through space at 3.00¡¿10 8 m/s by the Voyager spacecraft have a wavelength of 0.120 m. What is their
1. 1 answer
2. 1,492 views
What is the wavelength of an earthquake that shakes you with a frequency of 10.0 Hz and gets to another city 84.0 km away in
1. 2 answers
2. 696 views
Wind gusts create ripples on the ocean that have a wavelength of 5.00 cm and propagate at 2.00 m/s. What is their frequency?
1. 2 answers
2. 2,200 views
The El Paso Middle School girls' basketball team is going from El Paso to San Antonio for the Texas state championship game. The
1. 2 answers
2. 713 views
solve for xe^(2x+3) -7 = 0
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2. 304 views
A sample of CO2 gas in a syringe has a volume of 25.0 mL at 20.0 ºC. If you warm the gas in your hand to37 ºC, what will be
1. 1 answer
2. 580 views
2. Contrast the metric units of distance, time, and speed. Describe the relationship between them.
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2. 381 views
2. Contrast the metric units of distance, time, and speed. Describe the relationship between them.
1. 0 answers
2. 475 views
The gravitational field strenght on the moon is 1.63N/kg. If a rock on the moon weights 2000N, how much does the same rock weigh
1. 1 answer
2. 4,892 views
how do you break apart arrays?
1. 3 answers
2. 407 views
A solution is made by dissolving 1.0 mole of Na2SO4(ionic compound) into water to get 1.0L of solution. Give the conc of all the
1. 1 answer
2. 776 views
1. x/4 + 11 = -252. x/4 - 5 = 13 3. x/4 = 13
1. 1 answer
2. 276 views
How do I calculated the mass and moles of nitric acids when only given 2ml of concentrate nitric acid
1. 1 answer
2. 478 views
The half-life of radioactive strontium-90 is approximately 28 years. In 1962, radioactive strontium-90 was released into the
1. 1 answer
2. 947 views
A block of mass m 1 sits at rest on a table over a hole in the table. From below the table, abullet of mass m 2 is fired
1. 1 answer
2. 691 views
Solve the differential equation below with initial conditions. Compute the first 6 coefficient. Find the general pattern.(1-x)y"
1. 0 answers
2. 508 views
Find the balance in the account.$2,500 principal earning 4%, compounded quarterly, after 4 years
1. 2 answers
2. 1,648 views
You mix 19.5 gallons of a mixture containing 12 wt% NaCl (sol'n density = 1.0837 g/cm^3) with V2-gallon sol'n that is 20 wt%
1. 1 answer
2. 1,208 views
How many milliliters of 0.237 M HCl are needed to react with 52.2g of CaCO3?2HCl(aq) + CaCO3(s) --> CaCl2(aq) + CO2(g) + H2O(l)
1. 1 answer
2. 1,101 views
five rental cars require four new tires. the price of one new tire is $84. what would be the total cost including 7% tax for new
1. 2 answers
2. 2,429 views
what is the simple interest of $1500.00 for 4 months at 63/4% annual interest?
1. 4 answers
2. 1,908 views
4(2x + 3x)=30, solve for x
1. 1 answer
2. 948 views
a parking lot charges 1.50 for the first hour of parking and 55 cents for each additional half hour. How much would it cost to
1. 3 answers
2. 787 views
If a contractor pays an average wage of $20.00 per hour and wants to make a15% mark-up on the cost of labour, what will the
1. 2 answers
2. 700 views
A rectangular school yard 280 m by 245 m is to be fenced. How many metres offencing will be required to fence it completely?
1. 4 answers
2. 4,024 views
An ultrasound transducer used to measure the speed of blood cells is oriented at an angle of 45 degrees to the direction of the
1. 1 answer
2. 775 views
Hassan has a bag which contains 20 coloured discs. He randomly chose three discs from the bag and found that two were red and
1. 0 answers
2. 486 views
A tungsten target is struck by electrons that have been accelerated from rest through a 38.9-kV potential difference. Find the
1. 1 answer
2. 786 views
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there..."there were 130
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2. 470 views
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there..."there were 130
1. 3 answers
2. 654 views
Lois got 27 problems right on a math test. If this is 90% of the test, how many problems were on the test?
1. 4 answers
2. 1,969 views
On a loan of $3,500, Manny had to pay $280 interest. The Interest was what percent of Manny's loan?
1. 1 answer
2. 419 views
Mr Gopal left 3/10 of his fortune to his wife. Of the remainder, 1/10 was donated to charity and the rest was distributed among
1. 1 answer
2. 435 views
When light of wavelength 391 nm falls on apotassium surface, electrons are emitted that have a maximum kinetic energy of 1.72
1. 2 answers
2. 979 views
Evaluate little 9 C little 9
1. 1 answer
2. 496 views
The two-mile linear accelerator at Stanford University in California "appears" to be less than a meter long to the electrons
1. 1 answer
2. 998 views
Expand as a binomial series and simplify(2x + y^3)^5
1. 1 answer
2. 468 views
Simplify the following expression8!/4!
1. 1 answer
2. 330 views
The Kâ characteristic X-ray line for tungsten has a wavelength of 1.94 10-11 m. What is the difference in energy between the
1. 0 answers
2. 369 views
A particle at point A is 50 mm away from a second particle at point B. The first particle is moving toward point B at a constant
1. 1 answer
2. 622 views
A private medical clinic wants to estimate the true mean annual income of its patients. The clinic needs to be within $100 of
1. 2 answers
2. 606 views
The 95% confidence interval for a quality control specimen is 9.2-10.2 mg/dl.My question is, how do I figure out the coefficient
1. 1 answer
2. 355 views
How would I determine if a set of numbers if Gaussian or non Gaussian?
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2. 450 views
What is the speed of a wave whose frequency is 9.00Hz and wavelength is 0.654 m?
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2. 424 views
how to present the processing requirements and the mandated pretrial measures required by law.
1. 1 answer
2. 417 views
Some hydrogen occupies 120 ft at 60.0°F. Find the temperature when its volume is 132ft^3 if the pressure remains constant.
1. 1 answer
2. 573 views
Given P(x) = x^3 - 3x^2 - 5x + 10a evaluate P9x) for each integer value of x from -3 through 5 b. Find all zeros of P(x) d.
1. 1 answer
2. 413 views
solve:(1/(x-10)+(1/20)=(1/(20(x^2-100))
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2. 423 views
((k^2+6k+9)/(k^2+12k+27))×(k^2+9)/((k^2+12k+27))express in lowest terms
1. 2 answers
2. 796 views
if f varies jointly as q^2 and h, and if f = 72 when q = 3 and h = 4, find h when f = 48 and q = 2
1. 2 answers
2. 4,013 views
A Brass rod 50.0 cm long expands 0.0734 cm when heated. Find the temperature change.
1. 0 answers
2. 588 views
The normal melting point of H2O is 273.15 K, and deltaH fusion is 6010 J/mol. Calculate the change in the normal melting point
1. 5 answers
2. 1,676 views
How many grams of lead(ii)iodide are generated when 400.0ml of 1.25M NaI reacts with 525.0ml of 1.00M Pb(NO3)2 according to the
1. 1 answer
2. 486 views
Where is the Barnacle zone located in a rock platform ecosystem(Upper littoral, upper mid-littoral, lower mid-littoral or lower
1. 0 answers
2. 380 views
pH of 10^-3M HAc and 10^-2M NH4Cl in aqueous solution?? Do you just figure out each [H+] concentration separately and then add
1. 0 answers
2. 338 views
A short box with a large flat base is made of iron. The box has mass mI = 890 kg and specificheat cI = 450 J/kg◦C. The box is
1. 0 answers
2. 629 views
3x-2/12 - 1/6 = 1/6Please help me to solve.
1. 1 answer
2. 336 views
Why did many progressives of both major parties saw American entry into World War I as a peerless opportunity?Many Progressives
1. 1 answer
2. 629 views
How is the KKK and the Universal Negro Improvement Association the same?I am having trouble with coming up with reasons on how
1. 1 answer
2. 446 views
Did the United States win the war for the Allied Powers? Discuss the American contribution to the war effort and evaluate its
1. 2 answers
2. 817 views
Assume that the class has 60 students and that the examination period is 90 minutes in length. How many students do you expect
1. 0 answers
2. 953 views
1. The manager of a bottle shop makes 25% profit on the cost price of all bottles of wine sold in the shop. She charges $12 for
1. 1 answer
2. 602 views
Transform the equation by completing the square:4x^2 + y^2 - 8x + 6y -3 =0 Also show foci
1. 1 answer
2. 410 views
A 2 kg clay ball traveling left to right at a speed of 6 m/s strikes and sticks to a 10 kg ball at rest. What is the fractional
1. 1 answer
2. 516 views
1. Is it more appropriate to use scientific notation for approximates or exact numbers? why?2. In one plantation, there are 2700
1. 2 answers
2. 704 views
Show that the following data could not possibly be fit by an exponential functionx y 3 72 5 200 7 392
1. 0 answers
2. 328 views
Comic-strip hero Superman meets an asteroid in outer space, and hurls it at 750 m/s, as fast as a bullet. The asteroid is three
1. 4 answers
2. 2,652 views
All dogs hate cats. Sirius is a dog. So Sirius hates cats" is an example of a
1. 3 answers
2. 491 views
How are soldier crabs useful to us and what things are humans doing to wipe them out?
1. 2 answers
2. 446 views
We are currently studying "earning money" for math. I read this sentence:When a store claculates its profit as a percentage of
1. 1 answer
2. 1,117 views
-> In some countries, the role of women is not regarded in the same way as a man. How might this effect production in the
1. 0 answers
2. 455 views
-> In some countries, the role of women is not regarded in the same way as a man. How might this effect production in the
1. 0 answers
2. 1,033 views
What is a modern day example of separation of powers at work? All I can find is the US government but I need an example of it
1. 2 answers
2. 478 views
What is the range of the following problem?f(x)=(.3)^x+2 is it (2, infinite)?
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2. 346 views
If someone said "My personal economic theory is live below my means..." what does this mean and what implications does this have
1. 1 answer
2. 397 views
Why do seas provide habitats with minimum temperature variation?How does turbulence of water influences the availability of
1. 1 answer
2. 557 views
I'm trying to sum up the key policies of Juan Peron. Can you help me? I've had no luck with the internet.
1. 1 answer
2. 342 views
Why is Mo(II)nitride = MoN3 and not M02N3Also Why is PbO2 not Pb2O4 Thanks You!
1. 1 answer
2. 375 views
A 82% confidence interval for a sampling distribution with a mean of 100, a sample standard deviation of 24 and a sample size of
1. 1 answer
2. 408 views
not sure how to simplify tan(t+pi)/sin(t+2pi)
1. 2 answers
2. 727 views
A ball is thrown from a cliff upward with a speed of 20 m/s, the angle is 33 degrees and the ball hits the ground 9.2 seconds
1. 1 answer
2. 1,228 views
A ball is thrown from a cliff upward with a speed of 21 m/s and at an angle of 56 degrees to the horizontal. How high does it go
1. 1 answer
2. 1,079 views
a baseball is thrown horizontally off a cliff with a speed of 27 m/s. How far has it fallen to the nearest tenth of a meter in
1. 1 answer
2. 512 views
a car accelerates at a constant rate from zero to 26.7 m/s in 10 seconds and then slows to 19 m/s in 5 seconds. What is its
1. 1 answer
2. 1,334 views
how far to the nearest tenth of a meter can a runner running at 7.9 m/s run in the time it takes a rock to fall from rest 65
1. 1 answer
2. 659 views
A(n) 5 g bullet is ﬁred into a 249 g block thatis initially at rest at the edge of a frictionless table of height 1.7 m. The
1. 1 answer
2. 453 views
A(n) 5 g bullet is ﬁred into a 249 g block thatis initially at rest at the edge of a frictionless table of height 1.7 m. The
1. 1 answer
2. 507 views
A(n) 11 g bullet is ﬁred into a(n) 111 g blockof wood at rest on a horizontal surface and stays inside. After impact, the
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2. 920 views
A(n) 11 g bullet is ﬁred into a(n) 111 g blockof wood at rest on a horizontal surface and stays inside. After impact, the
1. 1 answer
2. 1,988 views
Find the coordinates of th vertex and write the equation of the axis of symmetry given the function f(x)=-x^2-3x-2.Is the vertex
1. 1 answer
2. 559 views
Find the coordinates of th vertex and write the equation of the axis of symmetry given the function f(x)=-x^2-3x-2.Is the vertex
1. 1 answer
2. 524 views
Lists of brands of phones
1. 1 answer
2. 443 views

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