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Questions Asked on October 15, 2013

How does the Kent State Shootings1970 compare to and contrast to the Boston Massacre, 1770
1. 2 answers
2. asked by Blaze
3. 517 views
Mom in need of help!The x-intercept of a line is -5 and the y-intercept of the line is -2. What is the equation of the line? A)
1. 1 answer
2. asked by Kandy
3. 363 views
The classification of closed orientable surfaces says that they are all spheres with a certain number of handles attached. For
1. 1 answer
2. asked by ml
3. 442 views
Make a tally chart for the number of students in the third-, fourth, and fifth-grade classes: 26, 25, 27, 27, 26, 28, 27.
1. 1 answer
2. asked by Jed
3. 533 views
I have no idea how to start this problem. I don't want the answer just how to start.A supertanker (mass = 1.70x10^8kg) is moving
1. 1 answer
2. asked by Anji
3. 632 views
-233 + (-233) = 0 ? is this corect?Thank You
1. 1 answer
2. asked by justin
3. 839 views
I need help on rootwords im stuck on sepect meaning look I have to find 3 words with sepect in it then put the meaning
1. 1 answer
2. asked by katie
3. 616 views
A bond that has a $1,000 par value (face value) and a contract or coupon interest rate of 10.6%. The bonds have a current market
1. 0 answers
2. asked by Lisa
3. 1,197 views
A rubber ball of mass 43.5 g is dropped from a height of 2.05 m onto a floor. The velocity of the ball is reversed by the
1. 1 answer
2. asked by Anonymous
3. 645 views
in the development of the roman empire the romans treated citizenship as
1. 1 answer
2. asked by Anonymous
3. 389 views
How can you tell before you divide 387 by 4 that the first digit of the quotient is in the tens place?
1. 5 answers
2. asked by Anonymous
3. 532 views
write out the balanced equation when Iron(II) sulfate, potassium permanganate, and sulfuric acid react to form Iron (III)
1. 1 answer
2. asked by Jane
3. 946 views
What does it mean to use compatible numbers to decide where to place the first digit of the quotient?
1. 0 answers
2. asked by Anonymous
3. 1,238 views
How was Joseph McCarthy an American Patriot?was it because he accused and pointed out those that were communists and communist
1. 3 answers
2. asked by Blaze
3. 471 views
Ok so im looking for minimum avg power for a 38 kg boy to climb a 170 m building that takes 10.2 min include only work done
1. 1 answer
2. asked by Tim
3. 436 views
The are 14 days in 2 weeks. About how many 2-week periods are there in 1326 days?
1. 3 answers
2. asked by Anonymous
3. 493 views
Find the derivative of f(x) = 1000 / (0.1x + 1) where 10 <= x <= 70
1. 1 answer
2. asked by Anonymous
3. 370 views
Can someone give me an example of source memory and explain the example?
1. 3 answers
2. asked by Christopher
3. 530 views
A 12100kg railroad car travels alone on a level frictionless track with a constant speed of 15.0m/s . A 6100kg load, initially
1. 0 answers
2. asked by Ivana
3. 624 views
I read a lot of books for school,so watching movies is better for me. (What is the meaning of 'school' here?)
1. 1 answer
2. asked by rfvv
3. 349 views
find the coordinates of the point on the curve xy = 10 in the first quadrant such that the normal line passes through the origin
1. 1 answer
2. asked by Anonymous
3. 625 views
What is the sodium concentration when a solution is formed by mixing 60.0 ml of 0.150 M sodium carbonate with 75.0 ml of 0.225 M
1. 1 answer
2. asked by Chelsea
3. 486 views
a group of people pay $720 admission at an amusement park. Thad adult tickets were $15 and children tickets were $8. there are
1. 3 answers
2. asked by jewels
3. 848 views
Rent-it-Right rents compact cars for $38 plus $0.15 per mile. Lucia rented a car for 3 days and was charged $150. How many miles
1. 3 answers
2. asked by Jorge Suarez
3. 468 views
A ball is thrown horizontally from the top ofa building 32.3 m high. The ball strikes the ground at a point 110 m from the base
1. 1 answer
2. asked by Kimberly
3. 701 views
When he had travelled a few yards further he glanced at the card "indifferently". Surprised, he turned it over and looked again
1. 2 answers
2. asked by cici
3. 622 views
Please summarize this. I got it from a website and im doing my notecards. Im not trying to plagiarize, Im just not a science
1. 1 answer
2. asked by Losa
3. 595 views
what natural resources you can found near the a community
1. 1 answer
2. asked by ezekiel
3. 321 views
So i need to calculate the pH of 50ml water (de-ionized) with 1 ml of 1M HCl. So the moles of HCl i think is .001 divided by the
1. 1 answer
2. asked by Kyle
3. 571 views
A solution of ethanol (C2H5OH) is prepared by dissolving 35.0 ml of ethanol in enough water to make 120.0 ml of solution. What
1. 3 answers
2. asked by Chelsea
3. 1,262 views
The Hotel Ventor has 400 rooms. Currently the hotel is filled. The daily rental is $ 600 per room. For every $6 increase in rent
1. 2 answers
2. asked by Ann
3. 761 views
On the same type of problem as the previous one, it is now asking the pH of 1ml of NaOH plus 50ml water. If i solve for pOH
1. 1 answer
2. asked by Kyle
3. 358 views
Emission Analysis of Aqueous Solutions of Groups IA and IIA Metal SaltsA student records two potassium emission spectra: 1) one
1. 2 answers
2. asked by Ali
3. 629 views
I need step-by-step help for solving the lim x -> 0 for the function sin(x)/(x + tan(x))I can do simpler ones, but this one
1. 2 answers
2. asked by Joshua
3. 377 views
How do I sketch a||b, b||c, c perpendicular to d in one picture?
1. 1 answer
2. asked by JJ
3. 343 views
1. The product of 7/16, 4/3, and 1/2 isA. 7/12. (B). 7/24. C. 21/32. D. 2 13/48. 2. The total of 36, 78, 198, 475, and 620 is
1. 3 answers
2. asked by ash
3. 1,634 views
The question asks,Consider the following weak acids and their Ka values Acetic acid Ka = 1.8x10^-5 Phosphoric acid Ka =
1. 1 answer
2. asked by Kyle
3. 2,020 views
Given the vectors = (19 cm, -7 cm) in green and = (-23 cm, 9 cm) in blue shown on the grid below, calculate the magnitude of the
1. 0 answers
2. asked by butcha
3. 458 views
39. Students are cleaning a local park in groups. There are 50 boys & 75 girls. Each group has the same number of boys and the
1. 1 answer
2. asked by Stella
3. 745 views
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm.(a)
1. 0 answers
2. asked by capacitance q
3. 565 views
A major-league pitcher can throw a baseball in excess of 46.2 m/s. If a ball is thrown horizontally at this speed, how much will
1. 1 answer
2. asked by butcha
3. 512 views
According to its design specification, the timer circuit delaying the closing of an elevator door is to have a capacitance of
1. 1 answer
2. asked by capacitance q
3. 945 views
A certain gas has a density of 1.053 g/L at 25C and 752 mmHg. What is the molar mass of this gas?
1. 1 answer
2. asked by Chelsea
3. 1,287 views
Please Help me with this question:Consideringa 4*4 square grid,How many ways are there to fill each square with an integer from
1. 0 answers
2. asked by steve
3. 407 views
If 51.6 mL of ethanol (density = 0.789 g/mL) initially at 6.4°C is mixed with 48.9 mL of water (density = 1.0 g/mL) initially
1. 1 answer
2. asked by MK
3. 699 views
how many sides does a regular polygon have it each exterior angle measures 40 degrees
1. 3 answers
2. asked by jim
3. 1,695 views
If a firm has a current ratio of 2.00,it means that for every $2in ___it has $1in___A.total assets;current liabilities B.current
1. 2 answers
2. asked by bella
3. 485 views
The morning temperature was -3 degrees C. By afternoon it had warmed to 8 degrees C. How many degrees had the temperature risen?
1. 3 answers
2. asked by Manuelita
3. 1,882 views
QuestionAn investor puts $15,000 into each of four stocks, labeled A, B, C, and D. The table shown below contains the means and
1. 0 answers
2. asked by Kessy
3. 697 views
Calculate the amount of energy in the form of heat that is produced when a volume of 3.56 L of SO2(g) is converted to 3.56 L of
1. 4 answers
2. asked by Anna
3. 3,573 views
Calculate the amount of energy in the form of heat that is produced when a volume of 3.56 L of SO2(g) is converted to 3.56 L of
1. 1 answer
2. asked by Anna
3. 504 views
A sample of a monatomic ideal gas is originally at 20 °C.Calculate its final temperature of the gas if the pressure is doubled
1. 2 answers
2. asked by nbi
3. 2,993 views
The company has seven departmentstores in your city. One of your biggest problems is adequately training new salesclerks. 1.
1. 2 answers
2. asked by katherine
3. 507 views
A sample of a monatomic ideal gas is originally at 20 °C.Calculate its final temperature of the gas if the pressure is doubled
1. 0 answers
2. asked by Anon
3. 716 views
When you push down on the handle of a bicycle pump, a pistonin the pump cylinder compresses the air inside the cylinder. When
1. 0 answers
2. asked by Anon
3. 844 views
a motor of mass 1500 kg accelerates from 50 km/h to 100 km/h in 10 seconds.calculate.(i)The acceleration in metre/second2.
1. 1 answer
2. asked by abdul
3. 342 views
what is percent yield?
1. 1 answer
2. asked by University of Zambia
3. 312 views
A train of mass 200 tonne travelling at 140 km/h applies the brakes fiercely , so that the brakes lock and the wheels slides
1. 0 answers
2. asked by abdul
3. 454 views
A car has an acceleration of 0.5g. calculate the time for the car to accelerate from 10m/s to 25m/s
1. 1 answer
2. asked by abdul
3. 475 views
Use Simpson’s rule to estimate ∫_0^2▒〖1/8 e〗^(x^2 ) dx with a maximum error of 0.1
1. 0 answers
2. asked by Dust
3. 424 views
show me step by step how to solve t hese problems. 5 7/8 +(3 1/3 - 1 1/2) i cannot get this down please help
1. 1 answer
2. asked by Sharon
3. 504 views
Find an equation of the tangent line to the graph of f(x) = (x3− 3x2 + 1)(2x4 − 1) at x = −1.
1. 2 answers
2. asked by hannah
3. 516 views
An ice hockey puck is sliding along a straight line so that its position is s(t) =t3 3 + t2 + t − 7/3 . At which times t is
1. 5 answers
2. asked by hannah
3. 454 views
An block of mass m , starting from rest, slides down an inclined plane of length L and angle θ with respect to the horizontal.
1. 4 answers
2. asked by Anonymous
3. 1,024 views
The cafeteria has 144 bananas, 36 pears, and 72 apples. Each student gets the same number of pieces of fruit. What is the
1. 2 answers
2. asked by Aubrey
3. 778 views
Suppose you are given an endless supply of qubit pairs in the state 1/sqrt(2)|00> + e^iphi/sqrt(2)|10>. To estimate the phase
1. 1 answer
2. asked by imath
3. 630 views
If the graph of y=(ax-5)/(x+b)does not intersect either of the lines x=7 or y=−3 , what is the value of a and b ?
1. 1 answer
2. asked by CHRIS
3. 388 views
Sinx=0
1. 1 answer
2. asked by Amy
3. 324 views
I eventually figured out the last one, so I'll only need some help with this:The cafeteria has 144 bananas, 36 pears, and 72
1. 1 answer
2. asked by Aubrey
3. 473 views
A Silicon Valley company is looking to increase the performance of its workstations. Analysis of the applications that its
1. 0 answers
2. asked by Abu A
3. 622 views
Please Help me with this question:Considering a 4*4 square grid,How many ways are there to fill each square with an integer from
1. 0 answers
2. asked by steve
3. 338 views
Suppose that a is an integer such thatx^2+2xy−360y^2+ax+38y+361 can be factorized as the product of linear expressions in x
1. 1 answer
2. asked by CHRIS
3. 376 views
A cylinder must move a 2000 lb load 2 ft. How much work must it perform?
1. 1 answer
2. asked by Len
3. 848 views
For how many values of theta such that 0<theta<360 do we have cos theta = 0.1? (Note that theta is a measure in radians, not
1. 6 answers
2. asked by Sam
3. 2,324 views
Define the term international trade. Explain how the balance of international trade works within the economy.I found in my
1. 1 answer
2. asked by Kaliska
3. 783 views
An block of mass m , starting from rest, slides down an inclined plane of length L and angle θ with respect to the horizontal.
1. 3 answers
2. asked by Anonymous
3. 2,099 views
Solve the system.3x2 - 2y2 = -5 x2 + y2 = 25 A. (3, 4), (3, -4), (-3, 4), (-3, -4) B. (4, 4), (5, 4), (3, -4), (1, –4) C. (-3,
1. 3 answers
2. asked by mdan
3. 503 views
a burro is standing near a cactus. the burro is 59 in. all. his shadow is 4 ft long. the shadow of the cactus is 7 ft long.
1. 4 answers
2. asked by paula jones
3. 863 views
What can scientists learn from the rate at which radioactive elements decay?A. a rock's absolute age* B. the relative age of
1. 2 answers
2. asked by Anonymous
3. 1,021 views
If y^3 + y^2 = 7x^2 + 224 and y(2) = 6 then y'(2)= [???]
1. 1 answer
2. asked by Abdul
3. 366 views
Write the system as a matrix equation and solve using inverses.x1 + 2x2 - x3 = -3 -2x1 - x2 + 3x3 = 0 -4x1 + 4x2 - x3 = -12 A.
1. 3 answers
2. asked by mdan
3. 630 views
In an experiment, when 25 mL of 5.5 x 10^-3 M NaOH is mixed with 30 mL of 7.5 x 10^-3 M Fe(Br)2, a hydroxide compound is formed
1. 1 answer
2. asked by Eren
3. 420 views
Identify the subordinate clause in the sentence below.We will go on a run after dinner is over. a. We will go b. will go on a
1. 1 answer
2. asked by Anonymous
3. 387 views
#1x + 2y < 18 x + y < 10 2x + y < 18 x, y > 0 Maximize z = 3x + 4y subject to the given region. A. Maximum value of 42 at (6, 6)
1. 1 answer
2. asked by anonymous
3. 408 views
How many photons of visible light result if a 60-keV x-ray photon is converted into green visible light with 10% efficiency?
1. 0 answers
2. asked by Jordan
3. 461 views
When 0.354 g of an unknown nonelectrolyte compound was dissolved in 12.5 g of benzene a solution was formed that froze at 4.46
1. 1 answer
2. asked by Shines
3. 677 views
A salt was completely soluble in water. When this solution was treated with AgNO3 no precipitate was formed. What anions could
1. 1 answer
2. asked by Shines
3. 531 views
An unknown solution was treated with BaCl2 and a white precipitate formed which did not dissolve in hydrochloric acid. What
1. 2 answers
2. asked by Shines
3. 1,146 views
1.graph equation y=4/5x2.graph linear equation y=-1 3.find the slope of line -2x - 3y = 5 a. slope is b. slope is undefined?
1. 1 answer
2. asked by bridget
3. 871 views
We release an oil drop of radius r in air. The density of the oil is 640 kg/m3. C1 and C2 for 1 atmosphere air at 20∘ C are
1. 0 answers
2. asked by Help!!
3. 525 views
We release an oil drop of radius r in air. The density of the oil is 640 kg/m3. C1 and C2 for 1 atmosphere air at 20∘ C are
1. 2 answers
2. asked by Help, please!
3. 536 views
if m<FGK=3G-4 and m<KGH=2v+7, find w.
1. 1 answer
2. asked by Anonymous
3. 595 views
24. What happens when a solution of nitric acid (HNO3) is added to a solution of potassium hydroxide (KOH)? What are the
1. 2 answers
2. asked by Alexandra
3. 663 views
A block of mass m = 4 kg slides along a horizontal table when it encounters the free end of a horizontal spring of spring
1. 3 answers
2. asked by ss01
3. 791 views
Consider an ideal spring that has an unstretched length l0 = 3.3 m. Assume the spring has a constant k = 23 N/m. Suppose the
1. 24 answers
2. asked by Tj
3. 992 views
A small bead of mass m is constrained to move along a frictionless track as shown. The track consists of a semicircular portion
1. 2 answers
2. asked by ss01
3. 1,312 views
2. In triangleRST, mangR = (2x + 10)°, mangS = (2x + 25)°, and mangT = (x – 5)°. Find the value of x. (Points : 1
1. 1 answer
2. asked by Brennon
3. 355 views
1. True or False?A model train traveling at a constant speed around a circular track has a constant velocity. (False) 2.Which of
1. 84 answers
2. asked by Elena
3. 17,141 views
Bella keeps a supply of red, blue, and black pens in a drawer. The drawer has 17 red pens, 18 blue pens, and 11 black pens. If
1. 1 answer
2. asked by mohit
3. 600 views
A spring of negligible mass, spring constant k = 82 N/m, and natural length l = 1.2 m is hanging vertically. This is shown in
1. 3 answers
2. asked by ss01
3. 844 views

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