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Kate

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A wave has a frequency of 325 Hz. What is its period?I did 1/325 = 0.003076 & I answered 0.003 and this answer was wrong. Can
1. 1 answer
2. 556 views
A potter's wheel rotates with an angular frequency of 1.54 rad/s. What is its period?
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2. 481 views
The sketch shows a mobile in equilibrium. Each of the rods is 0.16 m long, and each hangs from a supporting string that is
1. 0 answers
2. 749 views
The plank is 3.6 metres long. It is being used as a lever to lift a 40-kilogram box. This represents a load of 400 newtons.(a)
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2. 543 views
A building with a weight of 5.200e+7 N is built on a concrete foundation with an area of 1300 m2 and an (uncompressed) height of
1. 1 answer
2. 440 views
Bob and Ray push on a door from opposite sides. They both push perpendicular to the door. Bob pushes 0.63 m from the door hinge
1. 1 answer
2. 1,318 views
A motor lifts a 70.0 kg box off the ground, starting from rest. In 8.00 seconds it lifts the box to a height of 20.0 m. At that
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2. 577 views
Find the volume of the right triangular prism. The bases are equilateral triangles with a length of 6 mm. The height of the
1. 2 answers
2. 813 views
How do I put this parabola in standard form? Could someone show how they would put it in this form: (x - h)2 = 4p(y - k)1.
1. 1 answer
2. 548 views
3y^2+24y+72x-96=0Can anyone put this in standard form: (y - k)2 = 4p(x - h) All help is greatly appreciated! :)
1. 1 answer
2. 511 views
Can anyone put this parabola into this standard form: x-h = a(y-k)^2x^2-12x-48y-372=0 ? Please help!
1. 3 answers
2. 459 views
Hello, I am having the worst time trying to solve these parabolas and putting them into x-h = a(y-k)^2 form. :(There are two
1. 4 answers
2. 1,388 views
(x-2)^2 / 49 + (y+1)^2 / 25 = 1a.) what are the vertices? b.) What are the major and minor axises? I always have troubling
1. 2 answers
2. 446 views
In the Crucible, what was john proctor's difficult decision that was somehow related to the society in which he lived in?
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2. 565 views
Creon criticizes others for stubbornly refusing to change their minds. Why is this ironic?I believe its ironic because everyone
1. 1 answer
2. 461 views
Which one of the followingwould be a primary source??? A) Your history book B) A letter from a soldier C) A picture of pyramaids
1. 1 answer
2. 642 views
Miss C gives a test to the 10 students in her first-period algebra class. The grades are93,82,95,86,90,84,89,79,87,93 A. Find
1. 1 answer
2. 597 views
Diana practices the piano 45 minutes each day o Sunday, Tuesday, Thursday, and Saturday. How many minutes does she practice the
1. 2 answers
2. 1,301 views
For the sequence 0,3,8,15,24,35....find a formula for tsubn in terms of n.
1. 1 answer
2. 1,269 views
A geometric series has first term 8 and third term 20 what does the fifth term equal? What does the third partial sum equal?
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2. 387 views
(a) A random survey of 100 mobile telephone customers indicated that 96 of them had not experienced any difficulties in making
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2. 478 views
Questions1. What is the issuing price for bonds A and B respectively? Show your calculations. 2. For bond A, provide the journal
1. 0 answers
2. 441 views
A chemist wants to be a supercook and wants to create 8%(m/v) acetic acud solution to be "extra strength" vinegar. if pure
1. 2 answers
2. 771 views
A chemist wants to be a supercook and wants to create 8%(m/v) acetic acud solution to be "extra strength" vinegar. if pure
1. 1 answer
2. 1,332 views
Does the U.S. have a responsibility to become involved in Syria or any other country where civilians are being killed by their
1. 1 answer
2. 379 views
At a track meet, competitors could win gold, silver or bronze medals. Kennedy High Schools track team won a total of 18 medals.
1. 1 answer
2. 793 views
Does anyone know how to prepare for the final exam for Social Civics for American Schools?
1. 5 answers
2. 607 views
Letf(x) = (x − 3)−2. Find all values of c in (2, 5) such that f(5) − f(2) = f'(c)(5 − 2). (Enter your answers as a
1. 1 answer
2. 1,718 views
How many grams of solute are present in 785 mL of 0.480 M KBr?
1. 1 answer
2. 458 views
Predict the color change when an aqueous solution containing Ag+ ion is added to a green solution of the copper (II) ion. It is
1. 1 answer
2. 574 views
How many mL of .150 M sodium hydroxide is required to neutralize 25 mL of .125 M of phosphoric acid?
1. 1 answer
2. 831 views
What mass of solid calcium hydroxide is required to neutralize .100 L of .500 < sulfuric acid?
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2. 449 views
How many mL of .150 M sodium hydroxide is required to neutralize 25 mL of .125 M of phosphoric acid?
1. 1 answer
2. 566 views
Bob finds that the cost of driving his truck is 92 cents per mile. Give a symbolic and graphical representation for a function
1. 1 answer
2. 461 views
What pH buffer solution is needed to give a Ni2+ concentration of 2.5 x 10-3M in equilibrium with solid nickel hydroxide
1. 1 answer
2. 1,169 views
100Ã—431Ã·8576-234+65454Ã—443321167899= [this might be hard]
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2. 298 views
A student observed two different types of cells under a microscope. She noticed that one cell had many more mitochondria than
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2. 599 views
A 11 mL sample of a solution of AlBr3 was diluted with water to 23 mL. A 15 mL sample of the dilute solution was found to
1. 2 answers
2. 609 views
. A 13 mL sample of a solution of AlBr3 was diluted with water to 56 mL. A 25 mL sample of the dilute solution was found to
1. 2 answers
2. 459 views
How many milliliters of a 155 mL solution of 1.7 M AlCl3 must be used to make 70 mL of a solution that has a concentration of
1. 1 answer
2. 398 views
If the weight of a package is multiplied by 5/7 the result is 40.5 pounds.Find the weight of the package.
1. 5 answers
2. 407 views
your mother gave you $13.32 with which to buy a present.This covered 3/5 of the cost.how much did the present cost?can someone
1. 3 answers
2. 574 views
which particles cannot pass through the cell membrane?
1. 2 answers
2. 256 views
In a playground, there is a model of the old school building that is 6.6 feet long, 3.3 feet wide, and 4.6 feet high. If the
1. 4 answers
2. 696 views
Please let me know if I figured these out correctly.Directions: For the line with the given equation, find the slope of a
1. 1 answer
2. 627 views
Please let me know if I figured this out correctly.Directions:Write an equation for the line that is perpendicular to the given
1. 2 answers
2. 568 views
Please let me know if I figured this out correctly.Directions: Find the slope of a line perpendicular to the graph of each
1. 2 answers
2. 895 views
If = 38° and z = 68 cm, what is the value of x to the nearest tenth of a centimeter?
1. 5 answers
2. 1,099 views
Over what open interval does the formula F(x)= int from 0 to x of dt/t represent an anti derivative of f(x) =1/x?Find a point
1. 0 answers
2. 398 views
Let F(x)=int from 0 to x of (t-3)/(t^2+7) dt for -infinity <x< infinity.a. Find the value of x where F attains its minimum
1. 0 answers
2. 570 views
True or false:If f(x) is continuous on the interval [a,b] & if the definite integral of f(x) over this interval has value zero,
1. 0 answers
2. 511 views
Can you please tell me if 14=-(p-8) is 6= -p .....
1. 1 answer
2. 254 views
What conclusion can you draw about Samuel Pepys from his account of the Great Fire of London? A. He maintained relations with
1. 3 answers
2. 963 views
Please let me know if I understand this correctly.Find the slope and the y-intercept of each equation: 1)y-9x= 1/2 +9x= 1/2 + 9x
1. 2 answers
2. 577 views
Can you please help me set up this equation?Copies at the local library cost $.15 easch. A new copier costs $200 and it costs
1. 4 answers
2. 932 views
Compare Einstein and Newton's pictures of gravity.
1. 0 answers
2. 369 views
which of the following is made of many cells that work together?a. bacteria b. virus c. insect d. amoeba
1. 1 answer
2. 456 views
A. Calculate the force on an alpha particle in an electric field E=Exm where E=3.6E4 N/C and x is a unit vector in the x
1. 1 answer
2. 594 views
Given the following equation: N2(g) + 3H2(g) = 2NH3(g).Determine to one decimal place the molar mass of each term, and WRITE
1. 2 answers
2. 2,638 views
In general, the air temperature decreases 12F for every 4000 feet increase in altitude. If a hiker climbs 3000 feet, by how much
1. 9 answers
2. 3,629 views
write each rate as a unit rate.Q: 6 eggs for 3 people
1. 10 answers
2. 1,287 views
I am pretty confused about mechanical weathering and chemical weathering.what is the easiest way to remember the differences of
1. 1 answer
2. 533 views
Do you think unskilled labor is just a commodity or input
1. 5 answers
2. 349 views
Do you think unskilled labor is just a commodity or input
1. 0 answers
2. 334 views
Triangle NPQ has q= 95 miles, P = 76 degrees, and Q= 103degrees. Find n.
1. 1 answer
2. 331 views
Can you give me a sentence with the word difficulties?
1. 3 answers
2. 404 views
limestone is made of the remains of organisms.In what way have decaying plants changed Florida's limestone bedrock?1) decaying
1. 2 answers
2. 332 views
which soil conservation technique did George Washington Carver urge farmers to use???1) crop rotation 2) cover crops 3) contour
1. 6 answers
2. 532 views
Mechanical weathering occurs at a greater rate in climates that are1) cold and wet 2) warm and wet 3) hot and dry 4) cold and
1. 1 answer
2. 406 views
an implied main idea is _______________in a paragraph. can someone help me with this fill in the blank question???
1. 6 answers
2. 585 views
An implied main idea is _______________ in a paragraph.You have to ask yourself:What do all the supporting details add up to?Can
1. 7 answers
2. 392 views
supporting ideas such as statistics and _______________ help explain the main idea.
1. 3 answers
2. 349 views
Main ideas are __________________.Can someone please help me with this fill in the blank question???
1. 3 answers
2. 321 views
which is bigger?17/19 0r 0.85
1. 3 answers
2. 413 views
Put these numbers in order from least to greatest.2 7/10, 2.07, 127%
1. 5 answers
2. 388 views
write an equation expressing 19cos(theta-50degrees) as a sum of sine and cosine.
1. 1 answer
2. 582 views
Which comparison is correct?A. < 0.05 = 50% B. 0.7 = < 10% C. < 25% < 0.9 D. 0.3 < 36% =
1. 2 answers
2. 214 views
Sidney told sam that that he would love a lot that is a trapeziod shape and is being sold for $25,000. It is a regular trapeziod
1. 1 answer
2. 439 views
Sidney told sam that that he would love a lot that is a trapeziod shape and is being sold for $25,000. It is a regular trapeziod
1. 1 answer
2. 415 views
On June 1, Coble Company Ltd. borrows $64,000 from First Bank on a 6-month, $64,000, 9% note. The note matures on December 1.
1. 0 answers
2. 737 views
write the following number as a percent.1/200
1. 3 answers
2. 237 views
write the following number as a percent.6 1/2
1. 5 answers
2. 241 views
how and why will boiling affect an inorganic catalyst differently than an organic catalyst
1. 0 answers
2. 424 views
calculate 2/3 ÷ 1/2. In your own words, describe how the quotient of two fractions can be calculated.
1. 3 answers
2. 362 views
A common error to think that since 5/3 - 4/3 = 1/3, the quotient 5/3 ÷ 4/3 is equal to 1 1/3. Explain why this is incorrect.
1. 1 answer
2. 371 views
what is 2 ÷ 1/2?
1. 1 answer
2. 242 views
This is regarding the same article by Stiglitz.Define and discuss the term "ideology" as related to the article. Explain the
1. 5 answers
2. 576 views
PLEASE HELP.I have this essay due tomorrow. I need help with the following: I have to critique the following article and write
1. 4 answers
2. 667 views
what is 1/3 of 3/2?is that means multiply??? or devide???
1. 3 answers
2. 267 views
If a race car completes a 2.8 mi oval track in 41 s, what is its average speed? Answer in units of mi/h
1. 1 answer
2. 603 views
In the book: "A Tale of Two Cities"; in book one chapter one "The Period". What is that chapter taliking about it is really
1. 2 answers
2. 817 views
Chan drove for X miles at 45 miles an hour, Y miles at 60 miles an hour, and Z miles at 55 miles an hour. Which expression can
1. 6 answers
2. 319 views
Ye Olde Toy Shoppe wants a set of toys: 1/4 of the toys should be blue, and 1/2 of the toys should be green. 2/3 of the toys
1. 4 answers
2. 415 views
Instead of graphing the arc length against the height, Olivia decides to make graphs of Paul's x - and y - coordinates against
1. 1 answer
2. 594 views
Problem 13.185A 9.13 kg sphere A of radius 90 mm moving with a velocity magnitude v(0)= 2 m/s strikes a 830 g sphere B of radius
1. 0 answers
2. 1,240 views
jason drives due west with a speed of 35.0 mi/h for 30.0 min, then continues in the same direction at 60 mi/h for 2.00 hrs, then
1. 0 answers
2. 680 views
jason drives due west with a speed of 35.0 mi/h for 30.0 min, then continues in the same direction at 60 mi/h for 2.00 hrs, then
1. 1 answer
2. 856 views
Fundamental Problem 15.12The cannon and support without a projectile have a mass of 250 kg. If a 20 kg projectile is fired from
1. 1 answer
2. 2,170 views
#A stoplight at the corner of Lincolnway and Duff Avenue is red 20% of the time. For someone who drives through this stoplight
1. 3 answers
2. 445 views
Choose the one that is not correctWood frame house are caught fire. Clothing burst into flame and people suffer intense
1. 4 answers
2. 450 views

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