Questions and answers by

Jim

Questions (683)

I have to design a laboratory activity to answer the question, "What is the relationship between the diameter of a circle and
1. 1 answer
2. 830 views
Can harrowed mean worried? In the dictionary, I'm only finding that it has to do with farming, but in the context I see it in,
1. 1 answer
2. 589 views
What does the word innuendo mean in this context: the air is alive with chatter and laughter and casual innuendo. None of the
1. 2 answers
2. 847 views
Unscramble these 5 letters to form a St. Patrick's Day term?FETSA
1. 3 answers
2. 517 views
Can someone please help with this problem?A burnout test was performed to determine the volume fractions of constituents in a
1. 2 answers
2. 3,441 views
h ttp://i726.photobucket. com/albums/ww263/fornss/b iology2.jpg?t=1234820797(remove spaces)
1. 6 answers
2. 506 views
How do I solve y-5=3x
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2. 312 views
Is the slope of the savings equivalent to the size of the multiplier
1. 0 answers
2. 419 views
Would Interest on both government and corporate bonds would be included as part of interest income in determining the GNP by the
1. 1 answer
2. 439 views
I get everything, but I can't seem to crack this one out, only one I got problems on..-sqrt[x^2 +1]/x + ln(x + sqrt[x^2 + 1])
1. 2 answers
2. 405 views
After selecting your quote, write a statement explaining your choice. Define your statement and discuss its importance to your
1. 1 answer
2. 1,214 views
Geometry question. a Math riddle. What does a cat need to play baseball?
1. 10 answers
2. 5,936 views
I need to know all of the equations for WORK problems (Physics). I'm not sure where to find them. if someone could help id
1. 0 answers
2. 406 views
With an equationp(X=x)=e to the-lambda *lambda to the x/x how do you isolate for lambda if you know p ?
1. 2 answers
2. 383 views
If supply increases and demand increases, the the price must drop while the number of units purchased may remain unchanged. T or
1. 4 answers
2. 484 views
If the price of Honda ATV's increased while the number sold increased, then what must have happened in the market?
1. 1 answer
2. 402 views
I am just starting out in programming. If someone could help me with these assignments, it would be greatly appreciated."Write a
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2. 722 views
I need help with these assignments."Write a program to read a list of exam scores (integers in the range 0 to 100) and to output
1. 1 answer
2. 748 views
I need a free report
1. 1 answer
2. 301 views
A 3.0 kg rock is initially at rest at the top of a cliff. Assuming the rock falls into the sea at the foot of the cliff and that
1. 1 answer
2. 2,168 views
A swimmer has 8.20 x 10^-4 m^3 of air in his lungs when he dives into a lake. Assuming the pressure of the air is 95 percent of
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2. 866 views
Why are the steam and ice points of water better fixed points for a thermometer than the temperature of a human body?
1. 1 answer
2. 1,141 views
Which object in the following pair has greater total internal energy, assuming both objects in the pair are in thermal
1. 1 answer
2. 692 views
Can you please help with this question. The only thing that I have come up thus far is that I am using the z critical value
1. 1 answer
2. 624 views
complete the square(real or imaginary)a^2-12a+35=0 my answers are a=7 a=5
1. 2 answers
2. 556 views
State the value of the discriminant and the number of real solutions.t^2+14t+49=0 The value of the discriminant is 0 and the
1. 1 answer
2. 833 views
The U.S.-dollar-per-euro exchange rate was 0.8703 on Monday and 0.8807 on Tuesday. Did the euro depreciate or appreciate
1. 1 answer
2. 577 views
Can we Connect two or more batteries of different voltage in parallel circuit?
1. 1 answer
2. 454 views
I have to find the Current created by earth as it circles the sun.through the formula I=(Q/delta t). Hint:It says think of the
1. 0 answers
2. 351 views
I also had another questin to go along with my lab.If a sponge ball, ping-pong ball, and a metal ball were rolling down the same
1. 1 answer
2. 502 views
In class, we completed a lab dealing with the range of a projectile. First, we dropped a metal ball down an inclined channel
1. 1 answer
2. 1,267 views
Consider a perfectly inelastic head-on collision between a small car and a large truck traveling at the same speed. Which
1. 1 answer
2. 1,746 views
I am trying to find tests physial/chemical to distinguishan aluminum and iron mixture.
1. 3 answers
2. 500 views
If i want to ask what clothing you are wearing today, is itQuels vetements or Qu'est-ce vetements tu portes or portes-tu
1. 2 answers
2. 530 views
I'm having trouble understanding a sine concept.For instance, I know that the sine of 15 is .25881. Likewise, the sine of 165 is
1. 2 answers
2. 759 views
I need someone to check my homework answers. I don't really know this stuff but i'm trying to do better in math this year. I
1. 1 answer
2. 1,100 views
I have worked this problem out a number of ways, but every answer I come up with is incorrect. I have posted my last answers
1. 2 answers
2. 2,517 views
I have tried to solve this problem, but I keep getting it wrong. Please advise on this question.My answer will be listed under
1. 1 answer
2. 949 views
Find the current in the 10.0 ohm resistor in the drawing (V1 = 21.0 V and R1 = 27.0 ohms).I will attempt to explain the diagram
1. 1 answer
2. 966 views
I am reposting the this question.Find the current in the 10.0 ohm resistor in the drawing (V1 = 21.0 V and R1 = 27.0 ohms). The
1. 1 answer
2. 789 views
Please help!!!!!What resistance must be placed in parallel with a 152 ohm resistor to make the equivalent resistance 111 ohm?
1. 1 answer
2. 540 views
Please Help!!!!Find the current in the 10.0 ohm resistor in the drawing (V1 = 21.0 V and R1 = 27.0 ohms). The drawing is in the
1. 2 answers
2. 741 views
Two resistors, 46.0 and 64.0 , are connected in parallel. The current through the 64.0 resistor is 3.40 A.(a) Determine the
1. 1 answer
2. 504 views
What resistance must be placed in parallel with a 152 resistor to make the equivalent resistance 111 ?Please help!!!!!
1. 1 answer
2. 438 views
I am also having problems understanding how to complete this problem, any help would be greatly appreciated.Two capacitors are
1. 1 answer
2. 597 views
Can please help me understand this question?A capacitor has a capacitance of 2.0 10-8 F. In the charging process, electrons are
1. 1 answer
2. 806 views
I don't really understand this aspect of physics yet, I need help understanding these problems.Problem One: Two particles, with
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2. 887 views
Can you please provide me a starting point for these two questionsQuestion One: Three charges are located on the +x axis as
1. 1 answer
2. 986 views
In isosceles ABC, B is the vertex. The measure of angle B can be represented as (8x+2). The measure of angle A can be
1. 2 answers
2. 716 views
B is between A and C.AB=4x+3 BC=3x-2 AC=57 What is the value of x? Solve the relationship AB + BC = AC Substitute the
1. 0 answers
2. 409 views
B is the midpoint of line AcAB=3x AC=7x-5 How do I find what the value of BC is? Since B is the midpoint, AB = BC 3x = 7x -5 4x
1. 2 answers
2. 1,020 views
If M is the midpoint of line AB.How do i Find the coordinates of B given A(4,-2) and M(1,3).M = (A + B)/2 ----> B = 2 M - A =
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2. 391 views
Is it possible for AB = 10, BC = 2x + 5 and AC = 5x, given that point B is the midpointNo. I answered the same question last
1. 0 answers
2. 491 views
How do I solve for these?On a line,If M is the midpoint of segment AB, AM=4x and AB=7x+9. What is the value of MB?I cannot
1. 0 answers
2. 487 views
An isosceles triangle is a triangle that has two equal sides. Find AB, BC and AC. Determine if the triangle is isoseles or not
1. 3 answers
2. 2,124 views
If BC = 2x + 1, CD = 3x - 4 and BD = 22, find the value of xAssuming the segment is labeled BCD, with C between B and D, 2x + 1
1. 0 answers
2. 565 views
Is it possible for AB = 10, BC = 2x + 5 and AC = 5x, given that point B is the midpoint?If you are talking about lengths of a
1. 1 answer
2. 1,046 views
If I have BC = 2x + 1, CD = 3x - 4 and BD = 22,how do I find the value of x?Do you have a triangle? What kind of triangle is it?
1. 0 answers
2. 545 views
On a number line, the coordinates of A, B, C, and D are -5, -2, 0, and 3 respectively. How do I find the length of each segment?
1. 2 answers
2. 1,665 views
Can someone show me how to solve this? Someone tried to explain it to me-I didn't get it.A line contains the points (3, -4) and
1. 0 answers
2. 644 views
Can you please help with this problem. I don't know how to solve it at all.A uniform solid disk with a mass of 32.3 kg and a
1. 1 answer
2. 886 views
Consider an atom whose designation is given as 94 Pu 242. How many Protons are found in this atom?http://www.chemicalelements.co
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2. 730 views
Can someone please provide me with some insight on this question?A pair of scissors is being used to cut a string. Does each
1. 0 answers
2. 716 views
(a) Calculate the kinetic energy that the earth has because of its rotation about its own axis. Assume that the earth is a
1. 0 answers
2. 1,084 views
Calculate the kinetic energy that the earth has because of its rotation about its own axis. Assume that the earth is a uniform
1. 0 answers
2. 1,167 views
Could someone check my answers?1. Why was 95% ethanol alcohol added when titrating aspirin in an experiment? Because it helps
1. 0 answers
2. 1,075 views
A rotating door is made from four rectangular glass panes, as shown in the drawing. The mass of each pane is 88 kg. A person
1. 0 answers
2. 795 views
I need some help with calculating percent yield and percent purity of aspirin.Here's my data (questions follow): SYNTHESIS Mass
1. 1 answer
2. 815 views
I have no idea of how to solve this problem. Please help.lunch tray is being held in one hand, as the drawing illustrates. The
1. 0 answers
2. 1,387 views
I need to know how to answer this.7-8b where b=-3 Please help. I have two different answers Substitute b and solve: 7-8(-3) 7+24
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2. 476 views
Can someone please give me some insight on how to work this problem?A rotating door is made from four rectangular glass panes,
1. 0 answers
2. 616 views
I need help with this problem.A ceiling fan is turned on and a net torque of 2.0 Nm is applied to the blades. The blades have a
1. 0 answers
2. 1,228 views
Another problem I need help with.An auto race is held on a circular track. A car completes one lap in a time of 20.1 s, with an
1. 0 answers
2. 1,027 views
Can someone provide me some input on the question below. Please respond.A string trimmer is a tool for cutting grass and weeds;
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2. 637 views
I need help solving the problem below. Please respond.At the local swimming hole, a favorite trick is to run horizontally off a
1. 1 answer
2. 686 views
How do I calculate the area of a triangle?To calculate the area of a triangle, multiply the base times the height and divide by
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2. 579 views
A mixture of chromium and zinc weighing .362 g was reacted with an excess of hydrochloric acid.After all the metals in the
1. 3 answers
2. 3,012 views
What were some of the technological and urban transformation effects on the middle class in 19th century Europe?Please see the
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2. 559 views
What are some scientific breakthroughs of the Age of Realism and what new ideas undermined Enlightened ideas?Age of Realism:
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2. 568 views
What are some scientific breakthroughs of the Age of Realism and what new ideas undermined Enlightened ideas?
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2. 997 views
What was the political structure of Europe like during Age of Metternich and the Age of Realpolitik? Similarities, differences.
1. 0 answers
2. 861 views
Not sure how to approach this problem. Seems simple. Here it is...An airplane is moving through still air at 60m/s. At some
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2. 587 views
what is the total number of electrons shared in a double covalent bond between two atoms, and why?four. One covalent bond is two
1. 0 answers
2. 938 views