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Questions (256)

Compare how international events affected the responses of East Germany’s and China’s governments to the protests of 1989.(1
1. 1 answer
2. 65 views
When analyzing China’s domestic policy, what has been one lasting change since Tiananmen Square?(1 point)Responses the
1. 1 answer
2. 83 views
Evaluate why the protesters were willing to continue protest efforts despite Chinese government resistance.(1 point)Responses
1. 1 answer
2. 58 views
After analyzing the changes to China’s economy in the 1980s and 1990s, what can we conclude about the reason the Chinese
1. 1 answer
2. 57 views
for wat value of x does f(x)=(x^2-16)^5 have a horizontal tangent
1. 1 answer
2. 118 views
A weather balloon with a volume of 3.40774 Lis released from Earth’s surface at sea level. What volume will the balloon occupy
1. 5 answers
2. 462 views
A mixture of 25.0g of NO and an excess of O2 reacts according to the balanced equation. 2 NO + O2→2NO2. How many liters of NO2
1. 1 answer
2. 950 views
what is the process of birds migration
1. 1 answer
2. 277 views
Solve the equation.138 = n + 38
1. 19 answers
2. 1,995 views
Find the exact area between y=lnx and y=ln(x^ 2 ) for 4≤x≤8 .
1. 1 answer
2. 2,664 views
The orbital radii of four planets in our solar system are shown in the following table.Orbital Radii Planet Orbital Radii (AU) W
1. 1 answer
2. 2,937 views
These polygons are similar but not drawn to scale& Are the two triangles similar how do you know
1. 1 answer
2. 1,129 views
A mass m is acted on by a resultant force of 28.6 N in the upward direction. The acceleration of the mass is 5.72 m/sec2 upward.
1. 2 answers
2. 461 views
Find f(infinity) for the complex function:1/z+3
1. 2 answers
2. 499 views
The population of a Midwestern city decays exponentially. If the population decreased from 900,000 to 800,000 from 2003 to 2005,
1. 2 answers
2. 2,359 views
a ladder is placed 5ft away from a house. the ladder comes up to 12ft on the side of the house. how long is the ladder?
1. 2 answers
2. 7,657 views
Given: r = 4/-2-6sinthetaWhat type of conic does this represent? ________________________________________ Circle Ellipse
1. 1 answer
2. 561 views
8. The coefficient of static friction between a 150-kg box of medical equipment and the floor is 0.35. Would 450-N force applied
1. 1 answer
2. 722 views
8. The coefficient of static friction between a 150-kg box of medical equipment and the floor is 0.35. Would 450-N force applied
1. 1 answer
2. 614 views
find the slope-intercept form for the line satisfying the following conditions: x-intercept 3, y-intercept 2/3
1. 1 answer
2. 543 views
All of the following are true about religious displays on public property excep
1. 1 answer
2. 562 views
The mean of a normal probability distribution is 60; the standard deviation is 5
1. 2 answers
2. 1,499 views
I have a question that two ski decide to have a race. I need show a graph of height versus time of the two skiers going over a
1. 1 answer
2. 453 views
The infinite series 1+3x +9x^2 +27x^3+.. has a sum of 4.The value of x is?so if 1/1-r I substitute 1/1-3x =4 so x=1/4 if someone
1. 1 answer
2. 1,480 views
The question is the roundtrip flight from Edmonton to Toronto covers a distance of 5400km in 7.6 hours. The speed from Edmonton
1. 1 answer
2. 581 views
-x/(x-3) + 2x/(x+2) (x-1) x (x-2) (x+2)/(x-3)(x-3)my question is should i multiply first and then do the adding or subtracting
1. 1 answer
2. 544 views
a launch window of 8:00 to 12:00. If t represents the launch time then what is an acceptable range of values for launch times?My
1. 1 answer
2. 356 views
I have the question y=-|x^2 -9|I am asked for the piecewise function. I have written y={-x^2 +9 if x less than equal to -3} {
1. 1 answer
2. 622 views
I am asked to solve the absolute value equation of|1/2x +1| =x+1 graphically. I can solve this algebraically and consider two
1. 1 answer
2. 609 views
I have f(x) + 1/ x-c this is the question and I am told for the function with a vertical asymptote at x=1Mr. Reimy was kind
1. 1 answer
2. 447 views
I have the question what is the equation of the function in the form f(x) = 1/x-c for the function with a vertical asymptote at
1. 1 answer
2. 916 views
I am asked to solve the absolute value equation of|1/2x +1| =x+1 graphically. I can solve this algebraically and consider two
1. 2 answers
2. 1,043 views
I have the question y=-|x^2 -9|I am asked for the piecewise function. I have written y={-x^2 +9 if x less than equal to -3} {
1. 1 answer
2. 835 views
is the statement |f(x)|= f|(|x)| always true, sometimes true or never true use examples.If f(x) means the function of x then it
1. 1 answer
2. 509 views
abs x^2/2 -1 =x+3 solve algebraicallyso if I divide through by 2 i get x^2 -2= 2x+3 simplifying x^2-2x-5 =0 solve by quadratic
1. 1 answer
2. 556 views
two forces act on an object, force A id 8.7N and force B is 12.9N. The angle between the two forces is 125 degrees. what is the
1. 1 answer
2. 525 views
Zn(OH)2 was saturated in a solution of sodium hydroxide. The following equilibra exist under these conditionsZn(OH)2 -> Zn2+
1. 0 answers
2. 683 views
Zn(OH)2 was saturated in a solution of sodium hydroxide. The following equilibra exist under these conditionsZn(OH)2 -> Zn2+
1. 0 answers
2. 518 views
how much force is required to stop a 100 mi/hr fastball? Assume the catcher's mitt stops the ball in 1 millisecond and the mass
1. 1 answer
2. 520 views
Raymond puts the money he inherited in an investment that earns 4.4% per year, compound semi-annually. After 12 years his
1. 1 answer
2. 527 views
A 15-ft ladder rests against a vertical wall. If the top of the ladder slides down the wall at a rate of 0.33 ft/sec, how fast,
1. 2 answers
2. 2,540 views
A rectangular box has a square base with an edge length of x cm and a height of h cm. The volume of the box is given by V = x2h
1. 5 answers
2. 1,712 views
If f(x) = ι(x2 - 8)ι, how many numbers in the interval 0 ≤ x ≤ 2.5 satisfy the conclusion of the mean value theorem? (4
1. 2 answers
2. 1,581 views
The surface area, S, of a sphere of radius r feet is S = S(r) = 4πr2. Find the instantaneous rate of change of the surface area
1. 2 answers
2. 2,151 views
SaveTwo children hang by their hands from the same tree branch. The branch is straight, and grows from the tree trunk at an
1. 0 answers
2. 1,236 views
When 34.1 g of lead reacts with 6.81 L of oxygen gas, measured at 1.00 atm and 25.0°C, 36.1 kJ of heat is released at constant
1. 1 answer
2. 1,759 views
The following equation represents the partial combustion of methane,CH4. 2CH4(g) + 3O2(g) > 2CO(g) + 4H2O(g) At constant
1. 1 answer
2. 1,961 views
A newspaper claims that 52% of voters will vote for a particular candidate in an upcoming election. A random survey of 1000
1. 2 answers
2. 531 views
A 15.4g bullet traveling at 270 m/s is fired into a 0.488kg wooden block anchored to a 100 N/m spring. How far is the spring
1. 2 answers
2. 497 views
which statement about hypothetical imperatives is true?
1. 1 answer
2. 661 views
From experience, an airline knows that only 80% of the passengers booked for a certain flight actually show up. If 8 passengers
1. 2 answers
2. 3,980 views
Five houses, next door to each other, are on the even side of the road. They are all three digit numbers and the largest is a
1. 1 answer
2. 423 views
A 1600 kg car moves along a horizontal roadat speed v0 = 13.3 m/s. The road is wet, so the static friction coefficient between
1. 1 answer
2. 794 views
9. To be a teacher aide in an ESL classroom, you shouldA. have an ear for language. B. receive certification in ESL instruction,
1. 5 answers
2. 1,360 views
565 g block of aluminum metal is cooled from 243 c to 100 c is what?
1. 1 answer
2. 382 views
how do I set up this problem. John has bag of candy, gives 1/2 to his brother and 1/3 of remaining to his sister and has 15
1. 1 answer
2. 326 views
Find the total kinetic energy of a 1500 g wheel, 700 mm in diameter, rolling across a level surface at 650 rpm. Assume that the
1. 0 answers
2. 465 views
A solution was prepared by dissolving 0.834 g of sulfur, S8, in 100.0 g of acetic acid, HC2H3O2. Calculate the freezing point
1. 1 answer
2. 2,046 views
A solution was prepared by dissolving 0.834 g of sulfur, S8, in 100.0 g of acetic acid, HC2H3O2. Calculate the freezing point
1. 0 answers
2. 1,141 views
A solution was prepared by dissolving 0.834 g of sulfur, S8, in 100.0 g of acetic acid, HC2H3O2. Calculate the freezing point
1. 0 answers
2. 445 views
Arginine vasopressin is a pituitary hormone. It helps regulate the amount of water in the blood by reducing the flow of urine
1. 0 answers
2. 434 views
Arginine vasopressin is a pituitary hormone. It helps regulate the amount of water in the blood by reducing the flow of urine
1. 1 answer
2. 485 views
What is the molality of a solution which contains 20.0 g of cane sugar, C12H22O11 dissolved in125g of water?
1. 1 answer
2. 1,257 views
Determine the mole fractions of both substances in a solution containing 36.0 g of water and 46.0 gof glycerin, C3H5(OH)3?
1. 1 answer
2. 335 views
Describe how you would make up3.2 g of a 5.00% aqueous solution of NaCl(i.e. find masses of the components that need to be
1. 0 answers
2. 317 views
Describe how you would make up3.2 g of a 5.00% aqueous solution of NaCl(i.e. find masses of the components that need to be
1. 0 answers
2. 369 views
Describe how you would make up3.2 g of a 5.00% aqueous solution of NaCl(i.e. find masses of the components that need to be
1. 0 answers
2. 839 views
A solution was prepared by dissolving 0.834 g of sulfur, S8, in 100.0 g of acetic acid, HC2H3O2. Calculate the freezing point
1. 0 answers
2. 454 views
What is the vapor pressure at 23 ¢ªC of a solution of 1.20 g of naphthalene, C10H8, in 25.6 g of benzene, C6H6? The vapor
1. 1 answer
2. 1,003 views
A FARMER BUILT A PEN FOR HIS FAVORITE PIG. THE PEN SHOWN BELOW HAS AN AREA OF 50 SQUARE FEET.THE PEN IS TWICE AS WIDE AS IT IS
1. 2 answers
2. 1,002 views
A 52.5g super ball traveling at 28.0m/s bounces off a brick wall and rebounds at 18.5m/s. A high speed camera records this
1. 1 answer
2. 1,135 views
A car starts from rest and travels for 6.0s with a uniform acceleration of 2.7m/s ^2. The driver then applies the brakes,
1. 3 answers
2. 4,528 views
A person driving her car at 56km/hr approaches an intersection just as the traffic light turns yellow. She knows that the yellow
1. 1 answer
2. 796 views
In a test run, a certain car accelerates uniformly from zero to 17 m/s in 2.95s.a.) what is the magnitude of the car's
1. 1 answer
2. 912 views
The cheetah can reach a top speed of 114km/h (71mi/h). While chasing its prey in a short sprint, a cheetah starts from rest and
1. 2 answers
2. 7,945 views
A hiker starts at his camp and moves the following distances while exploring his surroundings: 70.0m north, 2.75 x 10^2m east,
1. 1 answer
2. 1,872 views
For 3 vectors, find the magnitude and direction of the vector D=A-B+3C.A of length 6.2 and pointing 52 degrees up from the
1. 1 answer
2. 1,353 views
A force Farrowbold1 of magnitude 5.00 units acts on an object at the origin in a direction θ = 34.0° above the positive
1. 1 answer
2. 764 views
A man in a maze makes 3 consecutive displacements. His first displacement is 5.40m westward, and the second is 18.0m northward.
1. 1 answer
2. 5,223 views
how do you make a model for 1/3 times 18
1. 0 answers
2. 287 views
how to calculate the mass of hydrogen in 150.0 g of ethene
1. 4 answers
2. 3,253 views
14.� Solve sin 2x + sin x = 0 for 0 ≤� x �≤ 2�π.21. Write 2sin37°sin26° as a sum (or difference).
1. 1 answer
2. 386 views
moving car runs into stationary car, (against a wall)car does not move, however, the wall push back cancelling the force.
1. 1 answer
2. 454 views
The sum of two numbers is 56. the larger number is 7 less than 3 times the smaller number. Find the smaller number.
1. 1 answer
2. 2,386 views
a bolt located 50mm from the center of an auto wheel is tightened by the couple shown for .10 seconds. determine the resulting
1. 0 answers
2. 878 views
The theme of the book "Tolstoy" the death of ivan ilyich. i read the book but i don't get the theme.
1. 2 answers
2. 594 views
Alfred Binet's work is associated withintelligence testing visual perception psychopathology comparative psychology classical
1. 5 answers
2. 1,032 views
A 50 kg uniform ladder, 5.0 m long, is placed against a smooth wall at a height of h = 3.7 m. The base of the ladder rests on a
1. 1 answer
2. 832 views
block A (mass 2.04kg) rests on a tabletop. It is connected by a horizontal cord passing over a light, frictionless pulley to a
1. 1 answer
2. 3,753 views
The highest George can suck water up a very long straw is 2.0mWhat is the lowest pressure he can maintain in his mouth? Express
1. 0 answers
2. 647 views
determine the domain and range for the function f(x,y)=Sq.Rt. 1-x*2-y*2
1. 0 answers
2. 323 views
An aircraft is flying at the speed of 354km/hr relative to the air is observed from the ground to have a velocity of 300km/hr in
1. 0 answers
2. 1,085 views
36x3.14x8=?
1. 1 answer
2. 722 views
what is $10.5002 rounded to the nearest cent, dime, and dollar. My work:cent: $10.50 dime: $10.50 dollar: $2:00 Did I do good?
1. 1 answer
2. 452 views
we have a bag that can hold up to 775 ml. we have baking soda and 6 molar of hydrochloric acid. how can we find out how much
1. 0 answers
2. 405 views
A uniform electric field of magnitude 339 N/C is directed along the +y-axis. A 6.00 µC charge moves from the origin to the
1. 1 answer
2. 485 views
A ball on the end of a string is revolving at a uniform rate in a vertical circle of radius 98.8 cm. If its speed is 4.60 m/s,
1. 0 answers
2. 568 views
A positive charge of 1.5x10^-8 C experiences a force of 0.025 N to the left in an electric field. What are the magnitude and
1. 2 answers
2. 1,969 views
A 0.180 kg baseball, traveling 32.0 m/s, strikes the catcher's mitt, which recoils 13.0 cm in bringing the ball to rest. What
1. 3 answers
2. 738 views
A customer is buying a $100 drill and two $15 drill bit sets. The customer uses a gift card worth $50 to pay for a portion of
1. 1 answer
2. 923 views

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