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A piano emits frequencies that range from alow of about 28 Hz to a high of about 4200 Hz. Find the maximum wavelength in air
1. 1 answer
2. 1,388 views
What is the free-fall acceleration in a locationwhere the period of a 0.594 m long pendulum is 1.55 s s? Answer in units of
1. 8 answers
2. 671 views
A manufacturer of a low-tar cigarette claims that their cigarettes contain an average of 16.3 mg of tar with a standard
1. 0 answers
2. 641 views
Solve this quadratic eqution: 6a^2 + 13a + 6=0(^2 means squared...sorry for confusion...)
1. 1 answer
2. 393 views
A worker drives a 0.509 kg spike into a rail tiewith a 2.08 kg sledgehammer. The hammer hits the spike with a speed of 63.3 m/s.
1. 1 answer
2. 1,096 views
Creating a BudgetVarious budget approaches play an important role in resource allocation in human service organizations. You are
1. 0 answers
2. 721 views
The specific heat of mercury is .03cal/g*C, and it's boiling point is 357*C. The specific heat of water is 1 cal/g*C. It takes
1. 2 answers
2. 851 views
The viscosity of a fluid is to be measured by a viscometer constructed of two 3-ft-long concentric cylinders. The inner diameter
1. 1 answer
2. 1,183 views
A 42.5 kg student runs down the sidewalk andjumps with a horizontal speed of 4.16 m/s onto a stationary skateboard. The student
1. 1 answer
2. 948 views
A 1.46 × 104 kg railroad car moving at 7.05 m/s to the north collides with and sticks toanother railroad car of the same mass
1. 0 answers
2. 569 views
A 1500 kg car traveling at 17.6 m/s to thesouth collides with a 5000 kg truck that is initially at rest at a stoplight. The car
1. 5 answers
2. 1,399 views
A 2.7 kg ball strikes a wall with a velocity of7.6 m/s to the left. The ball bounces oﬀ with a velocity of 5.2 m/s to the
1. 1 answer
2. 596 views
What does a topographic PROFILE (NOT MAP) tell you about an area?
1. 1 answer
2. 397 views
how do i find the coordinates of the midpoint of a segment having given the endpoint?K(-9,3),H(5,7)
1. 1 answer
2. 550 views
what is the Distance Fomula & midpoint formula?
1. 2 answers
2. 582 views
Could someone give me an example of a linear eqution using elimination to solve the systems of equations?
1. 6 answers
2. 770 views
Q (ft3/min) : 3.9, 7.9, 11.8, 15.7, 19.6, 23.6, 27.5, 31.4, 35.3, 39.3Delta P (psi): 0.13, 0.52, 1.18, 2.09, 3.27, 4.71, 6.41,
1. 3 answers
2. 444 views
I'm not sure how to find a linear equation for this problem.One common flow measurement device is the orifice meter, which
1. 0 answers
2. 539 views
What is the Range of Temperature of LukeWarm Water in Farenheit. Like 72 degrees to 89 degrees. Somewhat like that. please Help.
1. 1 answer
2. 514 views
The Design for a Mural is 16 in. Wide and 9 in High. What are the Dimensions of the largest possible complete mural that can be
1. 3 answers
2. 3,257 views
A 0.250 kg block on a vertical spring with aspring constant of 4.09 × 10 3 N/m is pushed downward, compressing the spring
1. 1 answer
2. 660 views
A spring has a force constant of 546.5 N/m.Find the potential energy stored in the spring when the spring is a) stretched 4.18
1. 1 answer
2. 3,148 views
When a rattlesnake strikes, its head accelerates from rest to a speed of 26 m/s in 0.3 sseconds. Assume for simplicity that the
1. 1 answer
2. 2,209 views
A student, late for class, ran up some stairsbetween landings. The landings are 8.2 m apart. The student has a mass of 54.1 kg
1. 1 answer
2. 1,467 views
Suppose that a simple pendulum consists of a small 71.8 g bob at the end of a cord of negligible mass. If the angle è between
1. 0 answers
2. 571 views
Please guide me in the right direction, am so confused with this problem.A pendulum of length L is caused to swing by releasing
1. 0 answers
2. 481 views
A compound is found to have 56.4% potassium, 8.7% carbon, and 34.9% oxygen. What is the empirical formula?
1. 2 answers
2. 624 views
A compound is found to have 56.4% potassium, 8.7% carbon, and 34.9% oxygen. What is the empirical formula?
1. 2 answers
2. 1,288 views
If the area of a trapezoid is 209 square yards and the bases are 15 yards and 23 yards. What is the height of the trapezoid?
1. 4 answers
2. 687 views
I'm confused on this problemA gaseous mixture inside a rigid steel vessel contains 75% CO2 and 25% H2O by volume at 175 degrees
1. 1 answer
2. 1,918 views
3P+(2-3P)>28show work with answer please because I don't understand how to do this inequality.
1. 2 answers
2. 472 views
I seriously do not understand anything about this problem Please help.The equation of an ellipse centered at the origin is
1. 1 answer
2. 1,336 views
In our text book the following equation is given:P=(pm - p)g * R where P is the pressure drop R is the manometer reading pm is
1. 0 answers
2. 598 views
I was wondering I have 3 input boxes and with one of them I need the information put into this equation. What type of VBA CODE
1. 0 answers
2. 493 views
Am confused for this class am taking we had to design serval procedures that do different things: 6 procedures were sine,
1. 1 answer
2. 456 views
Use the definition of logarithm to simplify each expression.log6b(6b) log8b((8b)^6) log12b((12b)^-11)
1. 1 answer
2. 524 views
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.8 x10^2 µm. Find this earthquake's
1. 0 answers
2. 519 views
After diving 92m below the sea level, the diver rises at a rate of 5 meters per minute for 7minutes. Where is the diver in
1. 1 answer
2. 960 views
Please answer these problem for me.Thanks so much.1. Border's Bookstore ordered 800 art books. On verifying the order, only 160
1. 9 answers
2. 884 views
What is the Kelvin temperature for 30°C?
1. 1 answer
2. 534 views
Determine which law is appropriate for solving the following problem.What volume will 1.56 liters of a gas at 27°C and 745 mmHg
1. 1 answer
2. 1,231 views
Our teacher wanted us to set up a command button that gives 3 input boxes on city, state, and zip code. Next we are suppose to
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2. 658 views
The world's oldest recognized monarchy is found in _____.a. Kush b. Egypt c. Nubia
1. 6 answers
2. 1,295 views
if anorexic people see theirselves as "fat" in the mirror, why do they still buy small sized clothing...?
1. 5 answers
2. 501 views
1. According to the phase diagram for water, how is the state of water determined?a. proceed up a vertical line at any given
1. 1 answer
2. 3,916 views
1. According to the phase diagram for water, how is the state of water determined?a. proceed up a vertical line at any given
1. 0 answers
2. 1,238 views
What major problem did the Roman Empire face in the mid to late Fourth Century?A. Immigration and invasion B. Lack of Education
1. 1 answer
2. 1,135 views
Of the four river valleys that supported major early civilizations, which one lost one of it's major rivers?A. Yellow River B.
1. 1 answer
2. 807 views
I have been on this problem for about 3 hours and I cannot solve it. My professor wanted us to make a command button with 3
1. 0 answers
2. 601 views
What is the Minoan civilization known for?
1. 2 answers
2. 616 views
I dentify the complete adj. clause.1. Many Californians who own homes live on hillsides. A: Who own homes live on hillsides.
1. 4 answers
2. 1,480 views
I dentify the complete adj. clause.1. This course deals with facts that everyone should know. 2. Many Californians who own homes
1. 3 answers
2. 1,001 views
You throw a ball horizontally off of a building with a horizontal velocity of 10 m/s. What is the ball’s horizontal velocity 5
1. 2 answers
2. 761 views
How many kilometers long is the proverbial “10-foot pole?”
1. 1 answer
2. 386 views
Solve for x. Don't do the work using algebra and don't use a calculator. The Laws of Logarithms will be helpful.ln(x^2 - 1)= 3
1. 0 answers
2. 467 views
By default, your numerical entry is scored as correct if it is within 1% of the correct answer. A rule of thumb is always to
1. 6 answers
2. 12,905 views
I am having a hard time solving this problem. The formula given is:T=Tin - (Tin - Tinit.)e(-v/v)t If the initial temperature
1. 1 answer
2. 645 views
What is the area of a rectangle with a length of 8 inches is 48 square inches. what is the perimeterof the rectangle?
1. 2 answers
2. 793 views
Assume that x and y are differentiable functions of t. Find dy/dt using the given values.xy=x+4 for x=4, dx/dt=-5 a. 0.20 b.
1. 2 answers
2. 657 views
The area of a circle is changing at a rate of 2 in.^(2)/sec. At what rate is its radius changing when the radius is 9 in.?a.
1. 1 answer
2. 554 views
Find (dy/dx) for the equation (7x+8y/9x-4y)=4.a. (dy/dx)=(-29/24) b. (dy/dx)=(43/24) c. (dy/dx)=(29/24) d. (dy/dx)=(-43/24) e.
1. 1 answer
2. 534 views
The number of people who donated to a certain organization between 1975 and 1992 can be modeled by the equationD(t)=-10.61t^(3)+
1. 2 answers
2. 992 views
A power station is on one side of a river that is 0.5 mile wide, and a factory is 5.00 miles downstream on the other side of the
1. 3 answers
2. 3,382 views
What is the 32nd term of the arithmetic sequence where a1 = 12 and a13 = –60?
1. 1 answer
2. 877 views
If the initial temperature is 115 F (46 degrees C), the cold water temperature is 1.7 (degrees C), and the volume and volumetric
1. 2 answers
2. 1,395 views
Put these in chronologica order according to their founding dates: U.S. Children's Bureau, FDA, National Park Service, American
1. 2 answers
2. 476 views
What is the pH of a solution in which 296 mL of HCl g, measured at 28.0 C and 1.02 atm, is dissolved in 1.5 L of aqueous
1. 1 answer
2. 499 views
What is the pH of a solution in which 296 mL of HCl measured at 28.0 C and 1.02 atm, is dissolved in 1.5 L of aqueous solution?
1. 3 answers
2. 444 views
A solar collector and its stand are in the shape of a right triangle. The collector is 5.00 m long, the upright leg is 2.00 m
1. 1 answer
2. 710 views
Explain how these laws intertwine:Title VII of the Civil Rights Acct of 1964, Civil Rights 1991, Opportunity act 1972, Age
1. 3 answers
2. 539 views
Explain how the number of employees in the company affects the company's status if the company is not in compliance. Also
1. 3 answers
2. 558 views
A motorcyclist is trying to leap across a canyon by driving horizontally of the cliff that is 70.0 m high at 38.0 m/s. Ignoring
1. 3 answers
2. 4,845 views
A spherical piece of metal has a radius of .250m and a mass of 503 kg. what is its specific gravity?
1. 2 answers
2. 470 views
A satellite explodes in outer space, far from any other body, sending thousands of pieces in all directions. How does the linear
1. 2 answers
2. 3,668 views
Two identical cars have the same speed, one traveling east and one traveling west. Do the cars have the same momentum?
1. 2 answers
2. 2,916 views
Whats the force of attraction between a 15.0kg box and a 63.0kg person if they are 3.45 apart?
1. 4 answers
2. 843 views
A clear explanation of how smoking is a human factor that may cause ill health, accidents, crises or disaster?
1. 0 answers
2. 551 views
Ben takes 6hrs to get a job done & Ted takes 11hrs to get the same job done. If they work together how long will it take them?
1. 1 answer
2. 483 views
What does the scope of the graph refer to?
1. 0 answers
2. 379 views
two forces of 14and 30 act on a body forming an obtuse angle w/ eachother. if the resultant is 60, whats the angle betweeen the
1. 1 answer
2. 511 views
x^2+2x-15=0solve by completing the square
1. 1 answer
2. 447 views
The table below shows the number of girls who ran certain distance.-------------|---|----|---|----|----|--Distance(Km) | 5 | 10
1. 1 answer
2. 474 views
Human factors that cause ill health.accidents,crises/disaster and an appropriate way to deal with these
1. 9 answers
2. 1,373 views
Can an acidic solution be made less acidic by adding an acidic solution?
1. 1 answer
2. 580 views
If mass=100 tones, speed=8kn/s,height above ground=100km.What is the mass in kg?
1. 1 answer
2. 486 views
We want an estimate of the mean time required for ships of a particular class to cross the Pacific Ocean from San Francisco to
1. 1 answer
2. 584 views
Why isn't the land surface of Earth flat after millions of years of erosion by mass wasting as well as by other erosional
1. 0 answers
2. 1,019 views
If you were building a house on a cliff, what would you look for to ensure that your house would not be destroyed through mass
1. 0 answers
2. 676 views
Describe the effect of shear strength on the following:a.) slope angle b.) orientation of planes of weakness c.) water in soil
1. 3 answers
2. 940 views
If you were building a house on a cliff, what would you look for to ensure that your house would not be destroyed through mass
1. 1 answer
2. 515 views
please help.....i don't have my txt book with me an i need 2 kno everything bout Non-Vascular and Vascular plants....please
1. 1 answer
2. 472 views
hpw do water and dissolved materials move through non-vascular plants?
1. 0 answers
2. 469 views
The right rectangular prirm is the diagqam when x=7cm, y=5cm and z=1ocm
1. 1 answer
2. 366 views
i never can do word problems....please help... i got 7 of them.....these are word for word1) Larry is 8 yrs older than his
1. 1 answer
2. 785 views
i never can do word problems....please help... i got 7 of them.....these are word for word1) Larry is 8 yrs older than his
1. 1 answer
2. 730 views
Express the rate of the reaction 2C2H6 + 7O2 -> 4CO2 + 6H2O in terms of:a. Delta [C2H6] b. Delta [CO2] Show work please
1. 3 answers
2. 1,743 views
this problem is difficutl for me i have an answer but im unsure so if someone could check my answer please. heres my problem:A
1. 1 answer
2. 686 views
Replication is called "semi-conservative" because half of the orginal strand is? idk i been workin on the question 4 an hr!!
1. 0 answers
2. 410 views
The questions in this exercise are based on JetBlue Airways Corporation. To answer the questions, you will need to download
1. 0 answers
2. 708 views
6n2-19n+15=o(the 2 is an exponent) idk how 2 do it the teacher told us how but didn't show us plz help
1. 4 answers
2. 596 views

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