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Questions (186)
Which of the following governments is ruled by an absolute monarchy?
A. Saudi Arabia B. Yemen C. Bahrain D. Iraq
16 answers
4,471 views
Find the number of the permutations with the letters of the word TRIANGLE.
4 answers
1,341 views
Zach is planning to invest up to $50,000 in corporate and municipal bonds. The lest he will invest in corporate bonds is $6000
5 answers
2,618 views
A toy car with a mass of 0.05kg rolls down a ramp. Include the term blue car. The car's speed triples from 25 m/s to 75 m/s. How
1 answer
59 views
Zip code contains 4 digits. How many zip-codes can be created with digits 0−9 if you can use each digit only once and zip code
4 answers
2,071 views
Which statement is correct as a sound source moves toward a stationary observer?(1 point) Responses The speed and wavelength
1 answer
60 views
who was the first woman to run for vice president? please help thax
1 answer
361 views
The molecular structure around the oxygen in water is???
2 answers
968 views
Answer the following for a face centered unit cell. answers should be numerical. r=6.00
edge in terms of r, the lattice pt radius
4 answers
540 views
What is the concentration of the propionate ion at the equivalence point?
1 answer
463 views
Which of the following, when added to water, will not change the pH?
a. NaHCO3 b. NH4NO3 c. K2SO3 d. KI e. HCN
2 answers
668 views
Which of the following solutes dissolved in 1000 g of water would provide a solution with the LOWEST freezing point?
A. 0.030
3 answers
2,291 views
Explain the shift from the 1950s ideal of the great American novel to the Death of the Novel debates of the 1960s.
would
1 answer
321 views
How did the social and political climate of the 1950s differ from that of the 1960s?
a few pointers on this as well, thanks
1 answer
470 views
Zach is planning to invest up to $50,000 in corporate and municipal bonds. The lest he will invest in corporate bonds is $6000
3 answers
2,858 views
write an advertisement that you could use to sell copies of mendeleev's periodic table to chemists in 1869 be sure to emphasize
3 answers
664 views
What is a cyber community, and when am I a part of it?
7 answers
1,248 views
A circular path 3 feet wide has an inner diameter of 450 feet. How much farther is it around the outer edge of the path than
7 answers
2,412 views
In "Song of the Trees" why does Mr. Anderson want to cut down the trees?
A He wants it for pasture for his cows B He wants to
2 answers
590 views
how were the greeks able to defeat the persians
3 answers
1,057 views
Consider a circuit with 2 identical bulbs wired in parallel. If we add another bulb in parallel,
explain the changes to the
3 answers
1,026 views
In lines 51-60 (“O, she doth teach the torches to burn bright”), Romeo’s first lines upon seeing Juliet,
find an example of
3 answers
652 views
Where is an example of aliteration in Romeo and Juliet act 1, scene 5
2 answers
901 views
Which speech (and spoken by whom) earlier in the play is recalled by line 55, “So shows a snowy dove trooping with crows”?
2 answers
475 views
In a series circuit, the total voltage provided by the battery _________.
a. is equal to the voltage across each component b. is
5 answers
5,505 views
A Simple circuit is constructed with a battery, and two resistors wired in parallel. The current is 0.2 amps through one
2 answers
571 views
A circuit is powered by a battery. Conventional current (positive current) flows ____________.
a. out of the battery and into the
1 answer
456 views
Consider a circuit made of 2 resistors wired in parallel. If the same two resistors were wired in series, the total resistance
1 answer
428 views
does any one know the answers to Lesson 10: Expectations Unit Test
Language Arts 7 A Unit 1: Expectations
3 answers
998 views
Main Lesson Content.
Lesson 4: Later History of South Asia Social Studies 7 A Unit 4: South Asia help
10 answers
1,913 views
who got the answers to the Math: Graphing In The Coordinate Plane TEST for connexus stundents 7th grade
4 answers
295 views
Two objects are placed a certain distance from each other. The amount of gravitational force between the two objects depends on
3 answers
173 views
Which of the following protects Earth's atmosphere from solar wind?(1 point)
Responses hydrogen atoms hydrogen atoms radiative
7 answers
118 views
Which of the following is an example of an –ar verb in Spanish?
(1 point) Responses leer leer dibujar dibujar escribir escribir
12 answers
151 views
Simplify. Square Root 25
Part 1 The principal square root is
83 answers
100 views
1 of 11 of 1 Items
Question 1 Students were asked to use the distributive property to write an equivalent expression for the
4 answers
108 views
A spring scale shows a net force of 1N acting on a 2 kg mass. What happens to the acceleration of the object if the net force is
1 answer
37 views
Macy is playing with her toy train. She is pushing it along on a wood track. The train starts its journey 15 centimeters to the
1 answer
36 views
Macy is playing with her toy train. She is pushing it along on a wood track. The train starts its journey 15 centimeters to the
1 answer
34 views
A dragster is moving along a racetrack at 300mph to the north and suddenly deploys its parachute. Which statement about the
1 answer
23 views
A car is at a stop light. The light turns green. Over the next 2 seconds, the car goes from 0m/s to 10m/s. What is the
1 answer
40 views
In a closed system, a ball with a mass of 3 kg and a momentum of 24 kg·m/s collides into a ball with a mass of 1 kg that is
1 answer
25 views
In a closed system, an object with a mass of 1.5 kg collides with a second object. The two objects then move together at a
1 answer
53 views
What is the momentum of a car with a mass of 2,000 kg moving at a constant velocity of 20 m/s?
1 answer
20 views
Utilizing the principles learned in your portfolio assignment, explain the changes in momentum that would be experienced in the
1 answer
24 views
Utilizing the principles learned in your portfolio assignment, explain the changes in momentum that would be experienced in the
1 answer
29 views
Utilizing the principles learned in your portfolio assignment, explain the changes in momentum that would be experienced in the
1 answer
24 views
Name and describe four factors that could affect the momentum of an object.
1 answer
16 views
Describe how being in a closed environment changes the velocity of an object.
1 answer
16 views
how does velocity affect momentum
1 answer
14 views
A car with a mass of 1,350 kg travels at 2.28 m/s and bumps into a stopped car with a mass of 1,200 kg.
After the collision, the
1 answer
32 views
How would increasing or decreasing the mass of an object affect the acceleration?
1 answer
28 views
What is the relationship between velocity and acceleration
1 answer
18 views
A hockey puck with a mass of 0.18 kg travels at a velocity of 35 m/s toward a goalkeeper. The goalkeeper has a mass of 130 kg
1 answer
28 views
Why is Newton’s cradle (Newton’s balls) described as an “almost-ideal” closed system? Explain your reasoning in one or
1 answer
38 views
A blue and a green billiard ball, each with a mass of 0.35 kg, collide directly. Before the collision, the blue ball had a speed
1 answer
37 views
Suppose that a cart is moving along a road at a constant velocity. Give two examples of ways to cause the cart to decelerate,
1 answer
36 views
What should the units be for the velocity of the cars after the collision? A. m/s B. ton C. ton m/s
1 answer
26 views
What is the value for the momentum of V3 if V1 is and V2 is ?
1 answer
15 views
What is the value for the momentum of V3 if V1 is and V2 is ?
A. 40 kg B. 80 kg C. 120 kg D. -40 kg
1 answer
14 views
Complete the statement with the correct law name. (1 point) According to the law of of momentum, the total momentum in a closed
1 answer
23 views
Complete the statement with the correct law name. (1 point) According to the law of blank of momentum, the total momentum in a
1 answer
30 views
A running back has a momentum of 115 kg m/s as he dives east toward the end zone. A linebacker coming in the opposite direction
1 answer
42 views
Nathan plays middle linebacker for South's varsity football team. In a game against cross-town rival North, he delivered a hit
1 answer
18 views
Kara Less was applying her makeup when she drove into Kroger's busy parking lot last Friday morning. Unaware that Lisa Ford was
1 answer
34 views
Kara Less was applying her makeup when she drove into Kroger's busy parking lot last Friday morning. Unaware that Lisa Ford was
1 answer
31 views
a 6000 kg railroad car moving at 5 m/s collides into a staionary car with a mass of 4000 kg. i fthey couple togethether after
1 answer
18 views
Which equation correctly represents conservation of momentum for two colliding objects?m1a1+m2a2=0 m sub 1 A sub 1 plus m sub 2
1 answer
22 views
How can the sum of two vectors be found?(1 point) Responses by adding the numbers representing the vectors' magnitudes by adding
1 answer
30 views
an experiment, objects 1 and 2 with masses m1 and m2 , respectively, collide with each other. The objects have initial
1 answer
39 views
What is the momentum of a car with a mass of 1500kg moving at a constant velocity of 25 m/s?(1 point) Responses 37,500 kg m/s
1 answer
24 views
A billiard cue is moving at a high velocity. It hits a racked collection of billiard balls. After the collision, the cue ball
1 answer
36 views
A figure skater is on an imaginary frictionless rink of ice. If she pushes off the wall at one end of the rink, and then does
1 answer
45 views
A boxer throws a punch with a force of 1800N that lasts 0.02s. What is the impulse of this punch?(
1 answer
30 views
A small ball with a mass of 0.7 kg and a velocity of 13 m/s hits another ball with the same mass. The first ball stops moving,
1 answer
30 views
A small ball with a mass of 0.7 kg and a velocity of 13 m/s hits another ball with the same mass. The first ball stops moving,
1 answer
33 views
Two ice skaters want to prove conservation of momentum. Skater A has a mass of 72kg, and Skater B has a mass of 48kg. They are
1 answer
32 views
a hockey puck with a mass of 0.16 kg travels at a velocity of 42 m/s toward a goalkeeper. the goalkeeper has a mass of 122 kg
1 answer
34 views
a hockey puck with a mass of 0.16 kg travels at a velocity of 42 m/s toward a goalkeeper. the goalkeeper has a mass of 122 kg
1 answer
30 views
a blue and red billiard ball, each with a mass of 0.15 kg, collide directly. before the collosion the blue ball had a velocity
1 answer
46 views
Line u passes through points (7, 1) and (1, 6). Line v is parallel to line u. What is the slope of line v?
Simplify your answer
1 answer
37 views
Graph this function:
y=|x|–6 Click to plot the vertex first.
1 answer
19 views
Line a passes through points (9, 7) and (1, 2). Line b passes through points (1, 5) and (10, 10). Are line a and line b parallel
1 answer
18 views
Graph this line:
y+1= 1 4 (x+8) Click to select points on the graph.
1 answer
24 views
what is the slope -4,1
1 answer
17 views
what is the slope -4,1 line
1 answer
14 views
Write an equation in point-slope form for the line through the given point with the given slope. (8, 3); m = 6 (1 point)
1 answer
17 views
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. y = –1/4x + 10 –2x + 8y = 6
1 answer
24 views
describe how the graphs of y=|x| and y=|x+2|
1 answer
16 views
For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation. x y 40 32 28 16
1 answer
15 views
For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation. x y 40 32 28 16
1 answer
13 views
How many solutions does the system of equations below have?
2x − 2y = 5 17x − 12y = 16
1 answer
19 views
Solve using substitution. y = –4x + 10 y = –3x + 5
1 answer
12 views
Unit 4 English 9A Critical Response Essay- 100 points
1 answer
29 views
A billiard cue is moving at a high velocity. It hits a racked collection of billiard balls. After the collision, the cue ball
1 answer
35 views
A figure skater is on an imaginary frictionless rink of ice. If she pushes off the wall at one end of the rink, and then does
1 answer
38 views
A boxer throws a punch with a force of 1800N that lasts 0.02s. What is the impulse of this punch?(1 point) Responses 28 kg m/s
1 answer
27 views
A small ball with a mass of 0.7 kg and a velocity of 13 m/s hits another ball with the same mass. The first ball stops moving,
1 answer
34 views
A car with a mass of 1300kg travels at 3.24 m/s and bumps into a stopped car with a mass of 1350 kg. After the collision, the
1 answer
27 views
If an object is moving at a constant velocity, what must be true?(1 point) Responses The acceleration is decreasing The
1 answer
25 views
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