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Megan

Questions (631)

Two hoses are connected to a swimming pool. Working together, they can fill the pool in 4 hr. The larger hose, working alone,
1. 4 answers
2. 950 views
I have a paper due soon where I need to interview three Japanese Americans. Could any Japanese American answer the following
1. 1 answer
2. 682 views
Consider the window (of area 0.68 m2) of an airplane. If the pressure inside the plane is atmospheric pressure, while the
1. 1 answer
2. 544 views
If the pressure outside a window drops by 9.1%, while the pressure inside does not change, what is the force on the window?
1. 1 answer
2. 784 views
Find the solution to the following system of two linear equations, if it has a solution.x+3y=4, 3x+9y=12
1. 1 answer
2. 425 views
1) Find the solution to the following system of two linear equations, if it has a solution.2x-y=3, -x+y=1 2Find the solution to
1. 2 answers
2. 784 views
How long does it take an automobile traveling 62.0 km/h to become even with a car that is traveling in another lane at 37.5 km/h
1. 1 answer
2. 530 views
Let A be the region bounded by the curves y = x^2-6x + 8 and y = 0.Find the volume obtained when A is revolved around the Y-AXIS
1. 0 answers
2. 469 views
Let A be the region bounded by the curves y = x^2-6x + 8 and y = 0.Find the volume obtained when A is revolved around the Y-AXIS
1. 0 answers
2. 466 views
Why does a toy car go faster and further when it is added weight onto it and is put on a ramp at 45 degrees?
1. 0 answers
2. 421 views
A carpenter wants to put four shelves on an 8-foot wall so that the five spaces created decrease by 6 inches as we move up the
1. 1 answer
2. 785 views
What is the pH after 5 mL of 0.1M NaOH has been added to 25 mL of 0.2M acetic acid?
1. 1 answer
2. 431 views
Two converging lenses, each of focal length 15.1 cm, are placed 40.2 cm apart, and an object is placed 30.0 cm in front of the
1. 0 answers
2. 689 views
Part 1A 3m long pipe is in a room where the temperature is 20 degrees C. What is the frequency of the first harmonic if the pipe
1. 1 answer
2. 1,342 views
Find a polynomial of minimum degree with zeros -3, -2 and 1 (of multiplicity 2)
1. 1 answer
2. 619 views
Given the function f(x) = 7 - 6x, evaluate f(x+h)-f(x)/h
1. 1 answer
2. 556 views
Let C(x) = 0.02x^3 + 55x^2 + 1380.Find the minimum average cost for this commodity. I got to the point where I got x=-1374.98,
1. 4 answers
2. 1,231 views
A sphere is initially measured as having a radius of 4 inches. A subsequent measurement shows that the radius is really 3.99.
1. 3 answers
2. 523 views
A rectangular aquarium is to be built with an open top (no material needed) and a square base. You have 60 square feet of
1. 2 answers
2. 791 views
I need help on explaining how cyber bullying relates to virtual communities for a paper that I need to write.
1. 1 answer
2. 516 views
How many ft of fencing is needed to enclose a square with 33ft sides
1. 1 answer
2. 655 views
A chemist is studying the following equilibrium:2Pb(NO3)2 (s) ! 2PbO (s) + 4NO2 (g) + O2 (g) He starts out with 10 g of Pb(NO3)2
1. 2 answers
2. 1,131 views
Three acids solutions have the following pH:Solution A: pH = 2 Solution B: pH = 5 Solution C: pH = 3 Which solution is made with
1. 0 answers
2. 747 views
A 3 kg block is being pulled by a string at a constant speed on a surface with a coefficient of kinetic friction of 0.3. If the
1. 1 answer
2. 496 views
Sketch the region bounded by the curves y = x^2, y = x^4.1) Find the area of the region enclosed by the two curves; 2) Find the
1. 1 answer
2. 1,202 views
Assume the only choice variable is total benefit function is B(x) = 170x-x², and cost function is C(x) = 100-10x + 2x².a. What
1. 2 answers
2. 877 views
t - (-4) = 18
1. 1 answer
2. 568 views
Expand (2x+5y)^6
1. 4 answers
2. 2,303 views
(6x4 +4x3 - 2x2 +5) - (3x4 - 2x3 +x+4)
1. 1 answer
2. 1,534 views
If you are writing an essay, and in the title of your essay, you have the title of a novel, does the title of the novel have to
1. 2 answers
2. 821 views
f a typical family of four uses electric energy at an average rate of 458 W, how many kWh would their electric bill be for one
1. 0 answers
2. 518 views
explain what the values of m and b in your equation tell about the relationship between number of containers to be recycled and
1. 1 answer
2. 945 views
the height of a new home is going to be 74 feet. if the height of the home in a scale drawing is 9.25 inches, what is the scale
1. 3 answers
2. 585 views
Explain the impact and use of jealousy in interpersonal relationships.
1. 1 answer
2. 1,053 views
The following data show the number ofChinese citizens who immigrated to the U.S. Use the data to predict how many Chinese
1. 9 answers
2. 615 views
A nuclear reactor contains nuclei that fission when bombarded by slow neutrons. The fission reaction produces fast neutrons
1. 0 answers
2. 703 views
A company contributes $170 per month into a retirement fund paying 4.20% compounded monthly and employees are permitted to
1. 0 answers
2. 469 views
A company contributes $170 per month into a retirement fund paying 4.20% compounded monthly and employees are permitted to
1. 0 answers
2. 553 views
How much did you invest at 9% compounded bi-weekly if 10 years later the investment is worth $54,000?
1. 2 answers
2. 372 views
i want to spend 62¢ by only using 4 coins which are 25¢, 10¢, 5¢, 1¢ what are 2 ways I can spend it?
1. 0 answers
2. 383 views
Water is flowing in a straight horizontal pipe of variable cross section. Where the cross-sectional area of the pipe is
1. 0 answers
2. 843 views
Suppose you pour water into a container until it reaches a depth of 30.2 cm. Next, you carefully pour in a 14.8 cm thickness of
1. 1 answer
2. 932 views
A water tower is filled with fresh water to a depth of 6.38 m. What is the water pressure at a depth of 3.96 m?
1. 4 answers
2. 487 views
Piston 1 has a diameter of 0.524cm Piston 2 has a diameter of 5.64 cm. In the absence of friction, determine the force required
1. 4 answers
2. 615 views
The four tires of an automobile are inflated to a gauge pressure of 1.84E+5 Pa. Each tire has an area of 0.0237 m2 in contact
1. 1 answer
2. 1,058 views
A 73.5 kg person sits on a 3.20 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.74 cm in
1. 2 answers
2. 924 views
The mass of a star is 1.49·1031 kg and it performs one rotation in 26.1 days. Find its new period (in /days) if the diameter
1. 0 answers
2. 857 views
if 5% of all calculators are defective, find the mean, variance, and standard deviation of a lot of 400 calculators. round your
1. 0 answers
2. 572 views
A 1.94 kg solid sphere (radius = 0.105 m) is released from rest at the top of a ramp and allowed to roll without slipping. The
1. 2 answers
2. 1,010 views
After you pick up a spare, your bowling ball rolls without slipping back toward the ball rack with a linear speed of v = 3.41
1. 0 answers
2. 900 views
A 12.1 g CD with a radius of 6.16 cm rotates with an angular speed of 31.1 rad/s. What is its kinetic energy?
1. 1 answer
2. 484 views
A 12.1 g CD with a radius of 6.16 cm rotates with an angular speed of 31.1 rad/s. What is its kinetic energy?
1. 1 answer
2. 494 views
A 12.1 g CD with a radius of 6.16 cm rotates with an angular speed of 31.1 rad/s. What is its kinetic energy?
1. 2 answers
2. 1,597 views
How much work must be done to accelerate a baton from rest to an angular speed of 7.27 rad/s about its center? Consider the
1. 1 answer
2. 1,535 views
Converting 60 percent into A fraction in simplest form
1. 1 answer
2. 547 views
To determine the location of his center of mass, a physics student lies on a lightweight plank supported by two scales L = 2.40
1. 3 answers
2. 1,938 views
A school yard teeter totter with a total length of 5.46 m and a mass of 35.9 kg is pivoted at its center. A 17.7 kg child sits
1. 2 answers
2. 1,834 views
A random variable X is normally distributed with ì = 60. Convert the value of X to a z-score, if the standard deviation is as
1. 0 answers
2. 462 views
A random variable X is normally distributed with ì = 60. Convert the value of X to a z-score, if the standard deviation is as
1. 1 answer
2. 511 views
Suppose that y≤3⁢x, 2⁢x≤y and 13⁢x+13⁢y≤1 together with 0≤x, 0≤y.Determine a value of k so that the function
1. 3 answers
2. 1,028 views
How many grams of oxygen are required to produce 56.0 g water vapor?
1. 1 answer
2. 759 views
A 60cm diameter bike wheel starts at rest and develops an angular speed of 12.0 rad/s in 10 seconds. What linear distance does
1. 2 answers
2. 688 views
Three(cylindrical) steel drums are put together and a steel band is wrapped tightly around the three drums. If the radius of
1. 0 answers
2. 949 views
How far does a point on the circumference travel if the wheel is rotated through an angle of 28.6 rads?
1. 2 answers
2. 666 views
How many calories of heat will a person lose by evaporating 1250g of water and perspiration in a day?
1. 1 answer
2. 489 views
A cart of mass M1 = 6.00 kg and initial speed = 4.00 m/s collides head on with a second cart of mass M2 = 4.00 kg at rest.
1. 1 answer
2. 699 views
A cart of mass M1 = 6.00 kg and initial speed = 4.00 m/s collides head on with a second cart of mass M2 = 4.00 kg at rest.
1. 1 answer
2. 595 views
High speed stroboscopic photographs show that the head of a 188 g golf club is traveling at 52.5 m/s just before it strikes a
1. 0 answers
2. 600 views
A 86.0 kg diver falls from rest into a swimming pool from a height of 6.30 m. It takes 1.86 s for the diver to stop after
1. 0 answers
2. 550 views
A 30.0 kg child slides down a long slide in a playground. She starts from rest at a height h1 of 18.00 m. When she is partway
1. 1 answer
2. 2,397 views
1. What do we call the movement in literature and the arts that emphasized nature and emotion over reason?[x] a. Enlightenment
1. 7 answers
2. 1,996 views
A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below
1. 0 answers
2. 793 views
A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below
1. 1 answer
2. 702 views
A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below
1. 1 answer
2. 778 views
If a woman lifts a 19.3 kg bucket from a well and does 6.10 kJ of work, how deep is the well? Assume that the speed of the
1. 1 answer
2. 745 views
How does the medium influence the way we perceive the art, and the value we may give to a particular piece?
1. 1 answer
2. 788 views
A helicopter is ascending vertically with a speed of 4.50 m/s. At a height of 65 m above the Earth, a package is dropped from a
1. 1 answer
2. 1,191 views
A car starts from rest and travels for 5 seconds with a uniform acceleration of 2m/sec^2. The driver then applies the breaks
1. 1 answer
2. 786 views
A horse canters away from its trainer in a straight line, moving 160 m away in 12.0 s. It then turns abruptly and gallops
1. 0 answers
2. 546 views
A mass M is initially at rest on a horizontal surface, μs=0.30 and μk=0.20 . A horizontal string then pulls M with a tension
1. 0 answers
2. 1,191 views
A mass M is initially at rest on a horizontal surface, μs=0.30 and μk=0.20 . A horizontal string then pulls M with a tension
1. 5 answers
2. 2,252 views
what are the answers tovulpine:porcine:: clever:gluttonous fox:grapes telegraph:photograph ignominious:glorious Please respond
1. 3 answers
2. 515 views
Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points : 5)human wisdom
1. 25 answers
2. 1,143 views
Two blocks are arranged as shown. The pulley can be considered to be massless, and friction is negligible. M1 is four times more
1. 2 answers
2. 2,716 views
A man with mass m =96.4 kg (weight = 212.1 lbs is walking towards a patio at 2.00 m/s (4.47 mph) when, at the last moment, he
1. 4 answers
2. 990 views
A man with mass m =96.4 kg (weight = 212.1 lbs is walking towards a patio at 2.00 m/s (4.47 mph) when, at the last moment, he
1. 0 answers
2. 566 views
A 43.3 kg boy and a 60.0 kg girl are on the surface of a frozen lake, 10.5 m apart. Using a rope, the boy exerts a horizontal
1. 1 answer
2. 647 views
A 43.3 kg boy and a 60.0 kg girl are on the surface of a frozen lake, 10.5 m apart. Using a rope, the boy exerts a horizontal
1. 1 answer
2. 738 views
One of the fastest recorded pitches major-league baseball, thrown by Nolan Ryan in 1974, was clocked at 100.8 mi/hr. If a pitch
1. 0 answers
2. 1,321 views
A quarterback takes the ball from the line of scrimmage, runs backward for 11.1 yds, then runs sideways parallel to the line of
1. 0 answers
2. 614 views
A person walks 23o north of east for 4.8 km. How far would a person walk due north and due east to arrive at the same location.
1. 1 answer
2. 500 views
A peregrine falcon dives at a pigeon. The falcon starts downward from rest and falls with free-fall acceleration. If the pigeon
1. 1 answer
2. 1,387 views
A peregrine falcon dives at a pigeon. The falcon starts downward from rest and falls with free-fall acceleration. If the pigeon
1. 0 answers
2. 929 views
A ball is thrown directly downward, with an initial speed of 6.10 m/s, from a height of 31.0 m. After what interval does the
1. 1 answer
2. 1,069 views
A ball is thrown directly downward, with an initial speed of 6.10 m/s, from a height of 31.0 m. After what interval does the
1. 0 answers
2. 541 views
A ball is thrown vertically upwards with an initial velocity of 27.0 m/s. Neglecting air resistance, how long is the ball in the
1. 1 answer
2. 2,377 views
A ball is thrown vertically upwards with an initial velocity of 27.0 m/s. Neglecting air resistance, how long is the ball in the
1. 1 answer
2. 839 views
The speed of a vehicle is 3.56 meters per second. Select from the list below all of the answers which express that speed and
1. 1 answer
2. 1,340 views
Calculate the volume of a spherical balloon which has a surface area of 0.0793 m2
1. 2 answers
2. 900 views
Mistu purchased a basketball hoop for her driveway from a sporting goods store. After the sales tax rate of 5.5% was applied,
1. 1 answer
2. 465 views

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