Questions and answers by

Soly

Questions (122)

I have to do an informative speech over a country that I've visited. I am stuck on getting some main points.So far, I have
1. 1 answer
2. 851 views
What are the effects of radation on humans?
1. 1 answer
2. 580 views
Can you please give me a brief explanation of Rutherfords experiment?
1. 4 answers
2. 469 views
What are vector components?
1. 2 answers
2. 368 views
What are the vector components? Would direction and speed be apart of it?
1. 1 answer
2. 429 views
Can you please proofread my essay? My teacher is grading on accuracy, quality, correct spelling and grammar.The History of
1. 32 answers
2. 880 views
I need help with the following questions.Graph the parabola with the given equation. (y-2)^2=6(x-1) (x+1)^2=6(y-1)
1. 2 answers
2. 428 views
I need help with the following questions please.Graph the ellipse. ((x-1)^2)/(9)+ ((y-2)^2)/(4)=1 (4(x+1)^2)+9(y-2)^2=36
1. 3 answers
2. 459 views
I am not too sure about this problem. Can you please help me?Graph the ellipse and locate the foci. 9x^2=144-16y^2 I got (-
1. 4 answers
2. 646 views
Can you please help me with the following questions please, I don't understand them. I know the general rule about them.Write
1. 1 answer
2. 568 views
Can you please help me with the following questions please, I don't understand them. I know the general rule about them.Write
1. 0 answers
2. 443 views
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities
1. 0 answers
2. 1,052 views
Please check my answers:Solve the problem. A steel company produces two types of machine dies, part A and part B. The company
1. 1 answer
2. 1,153 views
Can you please check my answer:Solve the problem. A person with no more than $4000 to invest plans to place the money in two
1. 1 answer
2. 870 views
I need help with question one and I need question three to be checked please?1.How does the mass of a nucleon compare with the
1. 1 answer
2. 559 views
I have to write this paper over the history of math, can you please give me some other websites that I can use? So far I have
1. 1 answer
2. 779 views
Please check my answers:why does an iron core increase the magnetic iduction of a coil of wire? -I am thinking it has something
1. 1 answer
2. 761 views
in what position can a current-carrying loop of wire be located in a magnetic field so that it doesn't tend to rotate?-I think
1. 2 answers
2. 1,151 views
I have a few questions that I am not too sure of.why is it inadvisable to make a horseshoe magnet from a flexible material? -is
1. 2 answers
2. 720 views
please check my answers and help me with the first one.how can you charge an object negatively with only the help of a
1. 1 answer
2. 737 views
when combing you hair you scuff electrons from your hair onto the comb.is your hair then positively or negativley charged?How
1. 2 answers
2. 1,191 views
At the atomic level, what is meant by saying something is electrically charged?- When something is electrically charged it means
1. 3 answers
2. 1,839 views
Can you please help me with the following problem?Two charges separated by one meter exert 1-N forces on each other. If the
1. 5 answers
2. 1,582 views
Can you please help me with the following questions. Thanks!How does Rutherford's model of the atom acoount for the
1. 2 answers
2. 692 views
I have this formula z=1/x (which is the formula for conductance)My x values are: 98.3 ohms, 967 ohms, and 545 ohms. What would
1. 1 answer
2. 532 views
How does the idea of magnetic fields arising from circulating currents relate to permanent magnets?
1. 1 answer
2. 389 views
A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. The average braking force is?when i work this out with the formula that
1. 1 answer
2. 1,101 views
A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. The average braking force is? On this question I asked my teacher I am
1. 1 answer
2. 2,136 views
do i have the following answer right?a tv set is pushed a distance of 2m with a force of 20 N that is in the same direction as
1. 1 answer
2. 2,279 views
A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. The average braking force is? On this question I asked my teacher I am
1. 0 answers
2. 504 views
Will check my work and help me with the last two problems please?A 4 kg ball has a momentum of 12 kg m/s. What is the ball's
1. 1 answer
2. 825 views
(21x^3 - 7)/(3x - 1)(this one I cant get the anwswer to match up with my answer choices.)Is there a way that I could use
1. 2 answers
2. 414 views
7.(21x^3 - 7)/(3x - 1)(this one I cant get the anwswer to match up with my answer choices.)Is there a way that I could use
1. 1 answer
2. 414 views
I am having some problems trying to figure this out.Series circuits I have a "d" battery, a battery holder, 3 different
1. 1 answer
2. 611 views
Please check my answers.Find the coordinates of the vertex for the parabola defined by the given quadratic function. 1.f(x) = (x
1. 0 answers
2. 710 views
Please check my answers.Find the coordinates of the vertex for the parabola defined by the given quadratic function. 1.f(x) = (x
1. 0 answers
2. 660 views
Please check my answers.Find the coordinates of the vertex for the parabola defined by the given quadratic function. 1.f(x) = (x
1. 0 answers
2. 629 views
Will you check my work and help me with the last two problems please?A 4 kg ball has a momentum of 12 kg m/s. What is the ball's
1. 1 answer
2. 672 views
Can you please help me with some and check my answers? Thanxs!3.Which is stronger, the electrical force between an electron and
1. 1 answer
2. 1,040 views
Can you please help me with the following problems?Find the coordinates of the vertex for the parabola defined by the given
1. 3 answers
2. 1,572 views
Will check my work and help me with the last two problems please?A 4 kg ball has a momentum of 12 kg m/s. What is the ball's
1. 1 answer
2. 803 views
Please check my work, the answer I am suppose to get is 17.5, but instead I got 2.5.Solve the problem. 66. y varies jointly as a
1. 1 answer
2. 541 views
Could you please check my answers?Find an nth degree polynomial function with real coefficients satisfying the given conditions.
1. 1 answer
2. 2,728 views
Can you please check my answers? Thanxs!Write an equation that expresses the relationship. Use k as the constant of variation.
1. 1 answer
2. 1,421 views
Could you please help me with the following question?Find the variation equation for the variation statement. 31. z varies
1. 1 answer
2. 578 views
Could you please check my answers?Find an nth degree polynomial function with real coefficients satisfying the given conditions.
1. 1 answer
2. 1,209 views
Could you please help me with the following question?Find the variation equation for the variation statement. 31. z varies
1. 0 answers
2. 554 views
Could you please help me with the following question?Find the variation equation for the variation statement. 31. z varies
1. 1 answer
2. 669 views
Can you please check my answers? Thanxs!Write an equation that expresses the relationship. Use k as the constant of variation.
1. 2 answers
2. 4,908 views
Can you please check my answers? Thanxs!Write an equation that expresses the relationship. Use k as the constant of variation.
1. 1 answer
2. 1,812 views
Can you please check my answers? Thanxs!Write an equation that expresses the relationship. Use k as the constant of variation.
1. 0 answers
2. 1,085 views
I have some questions that I don't understand and need to be checked please?Slove the problem. 1. y varies directly as z and
1. 2 answers
2. 654 views
I have few questions that I need checked please and could you help me with the last question?Write an equation that expreses the
1. 3 answers
2. 1,075 views
What does it mean to say that angular momentum is conserved?Give an example you might see on Earth. How could conservation of
1. 2 answers
2. 680 views
I have a few questions that I need help with please.Show by algebraic reasoning that your gravitational acceleration toward an
1. 2 answers
2. 755 views
what is the use of knowing the center mass of an object when making a calculation?
1. 1 answer
2. 355 views
I am doing this exercise for physics class where I have to place a penny on a ruler and balance it. And I don't understand what
1. 0 answers
2. 460 views
I need help solving the following.Perform the indicated operatioons and write them in standard form. (-4 - squareroot of -36)^2
1. 1 answer
2. 479 views
Could you please check my work?2. A 2 kg ball of putty moving to the right at 3m/s has a head-on inelastic collision with a 1 kg
1. 1 answer
2. 635 views
Could you please help me and check my answers?Find the domain of the function. f(x)=-8x-2 -I got the domain being (negative
1. 0 answers
2. 1,155 views
Could you please check my answers and help me with some?1. What does it mean to say a physical quantity is conserved? Why is
1. 1 answer
2. 624 views
Could you please help me and check my answers?Find the domain of the function. f(x)=-8x-2 -I got the domain being (negative
1. 0 answers
2. 590 views
Sorry I had to repost, I left somethings out.Can you please check my answers? For the given functions f and g, find the
1. 1 answer
2. 1,528 views
Can you please help me with the following questions?Find the domain of the composite function f * g. 12. f(x)=x+3, g(x)=1/(x+7)
1. 1 answer
2. 501 views
Can you please check my answers?For the given functions f and g, find the indicated composition. 5. f(x)=7x+9, g(x)=2x-1 I got
1. 0 answers
2. 478 views
Find the domain of the functiong(x)= 3x/x^2 -49 I try to figure it out it, and since x^2-7 is a perfect square (x+7)(x-7), I
1. 0 answers
2. 440 views
Could you please check my answers and help me with one of them?Find the inverse of the one to one function 1. f(x)-4x+7 -I got
1. 1 answer
2. 638 views
Could you please check my answers and help me with two problems?Determine which two functions are invereses of each other. 1.
1. 0 answers
2. 498 views
Could you please check my answers and help me with one?Find the domain of the function. f(x)=-8x-2 -I got the domain being
1. 2 answers
2. 916 views
1. You push a heavy car by hand. The car, in turn, pushes back with an opposite but equal force on you. Doesn’t this mean the
1. 1 answer
2. 2,563 views
Could you please check my answers? Thanks!1. You push a heavy car by hand. The car, in turn, pushes back with an opposite but
1. 1 answer
2. 1,027 views
Could you please check some of my Algebra problems please?Write the standard form of the equation of the circle with the given
1. 1 answer
2. 653 views
Please check my answers:Why does a brick weigh 1 kilogram. Explain. -Is it because the matter in the brick is the gravitational
1. 2 answers
2. 638 views
I have another question about my homework.When a car stops, why should you have the engine running? -Is it because you need to
1. 2 answers
2. 708 views
I got a few questions that I need to be checked please?Why does a brick weigh 1 kilogram. Explain. -Would it be cause there are
1. 2 answers
2. 1,058 views
I need help with the following questions:You are driving north on a highway. Then, without changing speed, you round a curve and
1. 1 answer
2. 510 views
I have question:Galileo experimented with balls rolling on inclined planes with angles ranging from 0 degrees to 90 degrees.
1. 1 answer
2. 1,761 views
I don't understand how you determine whether a function is even, odd,or neither.Here are my problems: Determine whether the
1. 1 answer
2. 901 views
I have some problems that I would like checked please.Find and simplify the difference quotient f(x+h)-f(x)/h, h can not equal 0
1. 1 answer
2. 1,220 views
I have a few questions that I don't understand and are having troulbe with, could you please help me out? Thanxs!What is the
1. 1 answer
2. 1,110 views
Could you please check my work and help me with two of the problems.An airplane that flies at 100 km/h with a 10 km/h tailwind
1. 1 answer
2. 797 views
I have a forumla question. I have this formula x=1/2t^2. Is this the formula to find the acceleration that is caused by gravity?
1. 1 answer
2. 350 views
I am not too sure how to solve this problem:Gravity on the surface of the moon is only 1/6 as strong as gravity on the Earth.
1. 1 answer
2. 658 views
I don't understand how to do the folliwing problems.Find and simplify the difference quotient f(x+h) -f(x)/h, h cannot equal 0
1. 1 answer
2. 615 views
I have two problems, that both have graphs involved.1. How do use a graph to find a particular function value like y=f(x).Find
1. 0 answers
2. 439 views
I don't understand how to do the folliwing problems.Find and simplify the difference quotient f(x+h) -f(x)/h, h cannot equal 0
1. 1 answer
2. 549 views
How do use a graph to find a particular function value like y=f(x).Find 2?Also, how do you use a graph to determine the
1. 1 answer
2. 802 views
I need help with the following question. I am sure how to tell if something is a function or not.Determine whether the realtion
1. 0 answers
2. 385 views
Evalute the function at the given value of the independent variable and simplify.f(x)=2x^2-5x+6; f(x-1)- I got 2x^2-9x+13 I
1. 1 answer
2. 531 views
Could you please check my work.Determine whether the realtion is a funtion. 2.{(-6,2),(-2,5),(3,2),(3,-7)} -Not a function 2.
1. 1 answer
2. 1,070 views
Could you please check my work, I am not too sure what do.An airplane that flies at 100 km/h with a 10 km/h tailwind travels at
1. 3 answers
2. 1,150 views
Could you please check my work and help me with a couple.An airplane that flies at 100 km/h with a 10 km/h tailwind travels at
1. 0 answers
2. 656 views
I have another question. If I have 3.14 cm^2/(2.00cm/2)^2 would it be 3.14 cm?
1. 2 answers
2. 423 views
When you divide a number that is cm^2 by another number that just cm, would the final answer have cm?Like if I have 2cm^2 / 1
1. 2 answers
2. 391 views
From my homework, I have to to find the area of circle. One of my tasks is to trace a cylinder end down and then on graph paper
1. 1 answer
2. 534 views
I need help with the following problem:Solve the equation: (x/2x+2)= (-2x/4x+4) + (2x-3/x+1)
1. 3 answers
2. 455 views
I have some problems that I am having trouble with and I have some that need checking please. Thanks!Solve the equation. 4.
1. 7 answers
2. 1,582 views
I have a question that I don't understand, could you please help me? Thanks!Heres my question: A package falls off a truck that
1. 0 answers
2. 511 views
I have a few more questions that I either need help with or just need checking.Is the algebraic expression a polynomial? if it
1. 0 answers
2. 908 views
Could you please help me with some math problems? Thanks!Add or subtract terms wherever possible. 1. 2 cube root of 135 + cube
1. 0 answers
2. 1,335 views