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anonymous
Questions and answers by visitors named
anonymous
Questions (614)
Which statement best describes the refraction of light as it moves from air to glass? ( point) Light undergoes diffraction due
7 answers
4,153 views
A 0.230-kg wooden rod is 1.55 m long and pivots at one end. It is held horizontally and then released.
1) What is the angular
4 answers
3,945 views
Xavier wants to conduct a research project about eating healthy foods. Which search terms could Xavier use to find helpful
7 answers
257 views
Kevin and Jason are riding identical bicycles to school. The boys both have the same amount of mass. Kevin is traveling at 20
7 answers
2,092 views
Which statement best describes the refraction of light as it moves from air to glass? (1 point) Light undergoes diffraction due
4 answers
1,166 views
4. A horse on a merry go round is 7 m from the center and travels at 10km/hr. What is its angular speed?
5 answers
2,921 views
Suppose that the is moved so that the tree is between the focus point F and the mirror. What happens to the image of the tree? )
7 answers
2,015 views
You drive down the road at 39 m/s (88 mi/h) in a car whose tires have a radius of 34 cm.
What is the period of rotation of the
6 answers
6,062 views
5. Describe how to determine the domain and range of a quadratic function when it is written in vertex form. What
4 answers
2,237 views
Three objects A,B,C are placed 50.0 cm apart along a straight line. A and B have a mass of 10.0 kg, while c has a mass of 15.0
4 answers
875 views
A group of art students are painting a mural on a wall. The rectangular wall has dimensions of (6x + 7) by (8x + 5) and they are
1 answer
74 views
a package is released from a helicopter flying horizontally at a constant soeed of 40m/s. the oackage takes 3.0s to reacg the
5 answers
2,976 views
A snowcone with a radius of 4 cm is sold in a cone-shaped paper cup with a height of 12 cm and an opening 6 cm wide.
If all the
4 answers
1,979 views
1) Who were the Nor' Westers
a. farmers who settled on the north west territories b. railroad workers who were involved in the
10 answers
1,942 views
if the bearing of x from y is 247 find the bearing of y from x
7 answers
4,910 views
The motion of a vibrating system is described by the function y(x, t) = A0e^(-at)sin(kx-ωt). If t refers to time in seconds and
4 answers
4,205 views
Consider the reaction of solid aluminum iodide and potassium metal to form solid potassium iodide and aluminum metal.
The
9 answers
4,352 views
Cards for a trading card game can usually be purchased in packs of 10. The packs cost
$6 each. As part of a special offer, the
5 answers
601 views
Which option is a digital source?(1 point)
Responses a journal article you read at the school library a journal article you read
1 answer
118 views
The width w of a rectangular swimming pool is x + 4. The area A of the pool is x^3 - 13x + 12. What is an expression for the
1 answer
100 views
How many real number solutions does this equation have?
0= 3x^2 +18x + 27 one solution one solution two solutions two solutions
1 answer
73 views
describe the inner planets.
4 answers
304 views
A store bought a chalkboard at a cost of $90 and marked it up 150%. Zach, who works as a salesperson at the store, makes an 8%
4 answers
525 views
A 9.8-kg monkey hangs from a rope, as shown in (Figure 1) . The tension on the left side of the rope is T1 and the tension on
4 answers
1,797 views
A 1.2-kg block slides on a horizontal surface with a speed of v=0.80m/s and an acceleration of magnitude a=3.2m/s2, as shown in
3 answers
643 views
explain the role of moral considerations in policy selections
1 answer
405 views
Driving in your car with a constant speed of v= 22 m/s, you encounter a bump in the road that has a circular cross-section, as
4 answers
4,135 views
At a playground, a 20-kg child sits on a spinning merry-go-round, as shown from above in (Figure 1) . The merry-go-round
2 answers
1,301 views
A 1100-kg elevator is lifted at a constant speed of 1.5 m/s through a height of 20 m.
Part A How much work is done by the tension
1 answer
862 views
In a class, 18 children are girls.
A quarter of the children are boys. Altogether, how many children are there in the class?
3 answers
802 views
Does having an unusual name, such as Chastity, Englebert or Moon unit, have an effect on how a child develops? The results of
6 answers
863 views
which of the following statements about World War 1 would be most difficult to prove and disprove
a. American casualties were
4 answers
1,141 views
1. solve 10x + 4 = 39
2. solve 4(9x + 2)= 152
2 answers
480 views
Some dragonflies splash down onto the surface of a lake to clean themselves. After this dunking, the dragonflies gain altitude,
3 answers
2,450 views
Find the coordinate of the center of mass of the bricks shown in the figure.(Figure 1)
Express your answer in terms of L.
3 answers
1,467 views
Some dragonflies splash down onto the surface of a lake to clean themselves. After this dunking, the dragonflies gain altitude,
4 answers
2,106 views
what's the solution for y=2x-1 and y=x+3
1 answer
234 views
what effect did John Hay's open door policy letters have on the inperial powers of Britain France Germany Russia and Japan?
9 answers
3,802 views
I NEED HELP QUICK!!!!
what effect did John Hay's open door policy letters have on the imperial powers of Britain France Germany
3 answers
1,120 views
What is an appositive phrase?
4 answers
402 views
A block of mass m rests on a smooth plane of a wedge which is inclined at angle of θ to the horizontal. The wedge is
2 answers
728 views
What would a Stress Reduction Specialist do to reduce the stress for the staff considering these following conditions:
there are
2 answers
576 views
What are the kinds of thinking or thoughts that might help someone with Chronic Stress?
1 answer
373 views
What are ways that someone can treat their phobias?
1 answer
456 views
How can you use an emotional appeal in a meeting with a supervisor who is rude, controlling and constantly critical? What
3 answers
394 views
If others probably preceded him to America why is Columbus given so much credit?
Select one: a. Columbus inspired others to
3 answers
843 views
Determine the area and perimeter of 3.6cm by 4.2cm
show your work.
3 answers
434 views
1. How many kilograms are equal to 1500 centigrams?
2. Determine the number of liters in 6578 milliliters? 3. How many decimeters
2 answers
586 views
princess palace pizza offers two different types of pizza: square pizza and circular pizza. the square pizza is 15 inches long
2 answers
604 views
Which of the following best describes the Articles of Confederation?
A: The first U.S. constitution between the states and the
5 answers
3,308 views
1. The Articles permitted the states to come together for all of the following:
A: Defense B: Liberty C: Rebellion (yes?) D:
3 answers
934 views
are my answers correct?
In which of the following years was the United States Constitution ratified by the states. a. 1774 b.
2 answers
669 views
Which dangerous idea eventually got Roger Williams cast out of Salem?
Select one: a. Europeans should learn Native American
2 answers
884 views
Did I answer these correctly?
1. Which of the following was a prominent Anti-Federalist? Thomas Jefferson James Monroe Patrick
1 answer
1,129 views
How do i graph the nonlinear relation with the domain and range?
also what does ϵ mean and ℜ? also is there a online
1 answer
454 views
Jane and David are preparing for their annual trip to Yosemite. After careful analysis of route options, and based on traffic
2 answers
881 views
A ball is shot straight up from the top of a 15-story building. The motion of the ball could be described by the function: h(t)=
3 answers
1,529 views
is y = 2x^2 + 3 a function?
and what is the domain and range for it?
1 answer
336 views
how is a domain and range written for a circle on a graph, the top and bottom of the circle is (3, -3) and the sides are (3,
1 answer
376 views
what is the domain and range of a line with a dot at y = -5 and goes straight up with an arrow on the top of the line. it goes
1 answer
303 views
The shot used in men’s shot put has a volume of about 905 cubic centimeters.
With V = (4/3) pi r^3 i need help to find the
4 answers
1,161 views
If the price of an item increases from p1 to p2 over a period of n years, the annual rate of inflation can be modeled by i =
5 answers
2,731 views
what rational expression will fit each of the descriptions?
a. Contains 2 vertical asymptotes. b. Contains a Horizontal asymptote
1 answer
422 views
what is two ways to simplify the two problems?
problem 1: (-4m^2 n^2)^3 * (2m^3 n)^-1 solution 1: -(32n^5/m^9) Solution 2: ?
1 answer
417 views
A driver averaged 60 miles per hour on a road trip from Santa Cruz to Los Angeles which is nearly 300 miles away.
The average
2 answers
1,143 views
what is a function that Contains no vertical asymptotes but has a hole at x=2 and
another function that contains a horizontal
4 answers
2,138 views
What is the second simplified form of these two problems if there is any other way?
3. There are many ways to simplify exponents.
1 answer
684 views
The average gas mileage m in miles per gallon for a compact car is modeled by m(s)= -0.015(s - 47)^2 + 33, where s is the
3 answers
889 views
Although the playing surface of a football or soccer field appears to be flat, its surface is actually shaped like a parabola so
2 answers
1,060 views
A frog jumps from a log to the ground below. It’s height, h, in centimeters as a function of time, t, in seconds, can be
2 answers
970 views
How does the a, h and k variables affect a parabola?
3 answers
1,116 views
what is true about the relationship between the value of b and the value of c?
B. (x - 5)^2 Trinomial form: x^2 – 10x + 25 C.
1 answer
304 views
Why does the same method of completing the square fail when the value of "a" does not equal 1 for a quadratic? ax^2 + bx + c
3 answers
376 views
A ball is shot straight up from the top of a 15-story building. The motion of the ball could be described by the function: h(t)
2 answers
757 views
What is the simplified form of 1/2/3/4
1/24? or 3/8
1 answer
361 views
What are the excluded values of (8x^3 y) / (27xy^5)
simplified: 8x^2/27y^4
2 answers
550 views
4. Solve the equation using all three methods below.
Factoring, completing the square, quadratic formula. x^2 + 3x - 4 = 0 and
2 answers
562 views
what are the similarities and differences found in long division of polynomials and synthetic division?
3 answers
1,247 views
Methods: Factoring, completing the square, quadratic formula.
for these equations: 1. x^2 - x = 6 2. -2x^2 + 5x - 3 = 0 3. 3x^2 +
2 answers
798 views
Is the quadratic equation x^2 - 2x - 3 = 0
a parabola or two vertical lines when graphed?
3 answers
489 views
(8x^3 - 2x^2 - x + 5) / (2x - 1) what is this written in the form of P(x) = Q(x) * D(x) + R(x)
1 answer
335 views
A toy rocket is launched vertically from 5 feet above ground level with an initial velocity of 112 feet per second. The height h
4 answers
1,227 views
what are the steps in solving quadratics using the Quadratic Formula method?
3 answers
2,111 views
what are differences between the terms: Roots, Zeros, Solutions, and X-intercepts.
2 answers
743 views
9. The polynomial -x^3 -x^2 + 12x represents the volume of a rectangular aquatic tank in cubic feet. The length of the tank is
2 answers
844 views
Divide the polynomials using the long division method.
what is the answer in the form P(x) = Q(x) - D(x) + R(x) P(x) the
7 answers
527 views
Can someone give me a 3rd degree polynomial so i can divide it by x - 2
1 answer
331 views
how would it feel to arrive in Plymouth Colony for the first time as a Pilgrim in 1620?
1 answer
448 views
What questions might be used to test new citizens? questions important for a person to know if they are to carry out their
1 answer
324 views
What is the nation that granted the charter for each colony and has nation owning the colony changed?
This is about the middle
1 answer
458 views
In Colonial New England with stops in Massachusetts, Rhode Island, and Connecticut. What would a person see as with regards to
3 answers
476 views
How was the religion in Colonial New England in Rhode Island and Connecticut?
1 answer
377 views
What feelings are associated with the symbol of the American flag?
Select one: a. Pride (Incorrect) b. Disillusionment c. Both A
5 answers
389 views
The following question refers to the following expression for a particle's position:
X = 3t^2 - 4t + 3 What is the particle's
1 answer
436 views
Are my answer choices correct?
1. What was the name of the U.S. Warship that was sunk which caused the Spanish-American War to
3 answers
675 views
In othello, what do these lines reveal about Emilia’s character, motives, relationships, and inner thought?
Emilia’s Line: If
2 answers
501 views
What or who did Americans feel gave them the right to expand westward?
1 answer
374 views
How does expanding one's space relate to the concept of Manifest Destiny? How about the opening lines from "America the
2 answers
529 views
In the Book "Othello" what are some of Iago's soliloquies?
1 answer
428 views
Who is the editor in “The Answer to a Marine Chaplain’s Prayer.”
2 answers
490 views
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