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Logan
Questions and answers by visitors named
Logan
Questions (193)
Calculate the delta H for the reaction :
2H3BO3(aq) reacts with B2O3(solid) + 3H2O
4 answers
1,237 views
Brooch of Henry Clay
This brooch contains a miniature picture of american statesmen henry clay. likely owned by clay or his
63 answers
11,894 views
Why does the supply of saving slope upward? Why does the investment demand slope downward? Identify the equilibrium in the
1 answer
494 views
Why does the supply of saving slope upward? Why does the investment demand slope downward? Identify the equilibrium in the
1 answer
562 views
What do we call the numbers that cannot be arranged into 2-row arrays?
I don't know exactly what you mean. Perhaps single-digit
1 answer
505 views
Are tornadoes strong enough to go through a wall?
It depends on the porosity of the wall. A 30 mph wind can be felt a bit through
1 answer
400 views
Is it possible to die of 'old age'? I understand that as you get older, you're more likely to get cancer, Alzehemiers, etc, but
1 answer
477 views
What mountain range is located on the Western edge of South America?
The Andes
2 answers
646 views
Using all four numbers 8, 4, 2, 1 --in that order, mkae equations that equal 0 through 10. (you may use the operations +,-,x and
3 answers
655 views
When Beth finishes college, she has a
balance or $2876.37 on a credit card with an annual percentage rate (APR) or 17.3%. She
1 answer
387 views
Hi, I asked this question yesterday and
I was given help in how to solve it. After working the problem, I have came up with
1 answer
426 views
When teachers discuss the elements of
art with students, they may say which? 1. "That's so pretty." 2. "I like that picture." 3
1 answer
548 views
Different isotopes of the same element have different numbers of what ????
3 answers
624 views
I was given the following magic square and was to fill in the blanks. I know that all the rows and center diagonals are to add
4 answers
1,344 views
What is the mass of an object if the volume is 10 mL, and the density is 20g/mL^3?
Is it 200 g?
6 answers
1,154 views
I am in 7th grade age 12 and i was wonder how does the European Parliament determine how many each country gets on each branch?
4 answers
1,033 views
lol again i have another question. How do the indidual members get selected foem each country? ty
1 answer
323 views
In the Holocaust a long time ago, did the Nazis ever give up their cruelness and become people again or did they all just get
6 answers
423 views
In the Holocaust book were reading the Nazis were planning on killing all the Jews before the Russians liberated them. Is this
6 answers
455 views
What is the population of China, their natural hazards, top 2 languages with % if possible, and their # of internet users?
2 answers
497 views
I don't know why but i cant find the natural resources of China anywhere! All it says is gas pollution? i even went to wikipedia
1 answer
477 views
what is an easy way to learn pie
1 answer
307 views
What is this word unscrambled; cioponam?
1 answer
422 views
My question is about apartheid. Why was it first used? How long did it last?
1 answer
415 views
Why was apartheid first used in South Africa? How long did it last? (I am not alound to use wikipedia).
2 answers
760 views
Would one of those websites explain how it impacts south africa?
1 answer
376 views
What are the desirtification percentages in Africa, America, and the world?
5 answers
395 views
Whos is Nelson Mandela? FW de Klerk? How did they impact apartheid?
4 answers
547 views
ok i cant bare to see pictures of spiders, i have very high arachnipobia, so can soemone plz tell me how the arachnid digestive
2 answers
596 views
i also cant find the digestive system to millipedes or centipedes. plz help me
1 answer
379 views
Can anybody plz explain to me how the digestive system works for all mammals?
1 answer
425 views
hi i need help with rational and irrational numbers. i just need to know the IRRATIONAL numbers.
55.0662066206620662... is this
1 answer
429 views
i did that but something doesnt make sence. the directions are, circle the letters representing irrational numbers. Read these
1 answer
386 views
I need some information about the big bang theory. What website would be the best for information?
3 answers
953 views
Thank your for the information about The Big Bang Theory. Now can I have some information about Albert Einstein?
4 answers
471 views
I have a few questions about stars.
1. How hot do they get? 2. Is it possible to reach a star? 3. Has anyone ever touched a star
1 answer
376 views
What happened to the people in Pompeii when the pyroclastic cloud hit them after Mount Vesuvius erupted?
3 answers
381 views
How exactly does gravity work?
4 answers
409 views
If Katrina leaves now and drives 66km/h, she will reach Alton just in time for her appointment. On the other hand, if she has
1 answer
436 views
what two teams will probabley be named "the kudzu Klash"?
4 answers
422 views
Vector A has a magnitude of 18 (in some unspecified units) and makes an angle of 25 with the x axis, and a vector B has a length
2 answers
537 views
Vector A has a magnitude of 18 (in some unspecified units) and makes an angle of 25 with the x axis, and a vector B has a length
2 answers
1,293 views
The units digit of a two digit number is 1 more than twice the tens digit. If the digits are reversed, the new number is 36 more
4 answers
2,449 views
What is waters freezing point? What is Magnesium and Ammonias freezing point?
1 answer
348 views
I am doing a science project but i need to know what is inside a flare stick and how it relates to alkine metals.
1 answer
350 views
How to find the value of 22/15 x 65/33 x 18/13?
3 answers
512 views
Actually calculate the final amount on $1,000 compounded annually at 6% per year for 4 years?
1 answer
451 views
I have a few questions:
What started the Civil War? What was the Dred Scott Decision? What was the Missuri Compromise?
4 answers
455 views
Does anyone know what really happened to Amelia Earhart?
1 answer
435 views
I would like some info on werewolves. I have searched many websites. All I'm looking for is to learn more about them.
4 answers
409 views
| 4-|-34|??? I know it is absolute value related but i still don't get it!
3 answers
351 views
Lauren has collected 150 nickles and dimes. She has 70 more nickles than dimes. How many of each does she have?
5 answers
232 views
A quarter of a circle plus and eighth of a circle is what percent of a circle
7 answers
3,444 views
A farm has 60 cows, pigs, and horses. There are 4 times as many cows and pigs and horses. How many horses are there?
4 answers
1,199 views
I am reading a book called Angels and Demons by Dan Brown and in the book they talk a lot about antimatter. Does this exist or
1 answer
436 views
What is a 5 letter word for "To give way" with ie in the word?
4 answers
318 views
Why were many communities built at crossing points?
2 answers
205 views
Is -7*10^11 in scientific notation? If not, write it in scientific notation.
3 answers
434 views
Marx clothing store is selling a lot of items. On monday 495 items were sold. on tuesday 450 items were sold. on friday 593
4 answers
1,088 views
Define each of the following methodologies for IT project management: prototyping, rapid applications development (RAD), joint
1 answer
517 views
How much heat (in kJ) is absorbed when 10.0mL of liquid ethanol vaporizes?
1 answer
415 views
Robot Game
Consider a robot moving in an environment consisting of 5x5 cells. The robot can either be rotated or moved forward
2 answers
1,042 views
a paste of sodium hydrogen carbonate (sodium bicarbonate) can be used to relieve the pain of an ant bite. The irritant in the
3 answers
661 views
A study measuring the max height reached for various launch velocities and obtained the following data:
V at m/s max height 0 0
1 answer
481 views
wat is the rule for
Input-1,2,3,4,5 Output-3,5,7,9,11
2 answers
549 views
Are these questions below true or false? I am stuck. I think 1 is true and 3 is false
1. In Regression Analysis if the variance
1 answer
1,040 views
What series of events led to the March Revolution and Czar Nicholas II to abdicate his thrown?
1 answer
374 views
Ring the two equivalent fractions in each row.
2 answers
930 views
A block moving to the right at 12
m/s is placed on a surface having a friction coefficient of 0.3. Find the time in seconds it
1 answer
355 views
If the density of a piece of wood and the density of water are exactly the same, how much of the piece of wood remains above the
1 answer
341 views
you have75.0ml of 2.5 M Solution of Na2CrO4(aq). You also have 125ml of a 1.74M solution of AgNO3(aq)Calculate the concentration
3 answers
638 views
When solving a system of equations by the addition method, how do you know when the system has no solution?
3 answers
1,514 views
Explain why the addition method might be preferred over the substitution method for solving the system 2x-3y=5
5x+2y=6 Am lost on
1 answer
775 views
A bearthing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen
4 answers
1,322 views
Please help me! How much energy is released when125 grams of molten iron solidifies?
1 answer
467 views
Consider the following electochemical cell.
Pt | Fe3+ (0.0600 M), Fe2+ (6.50e-5 M) || Sn2+ (0.0620 M), Sn4+ (3.90e-4 M) | Pt (a)
3 answers
592 views
Everyone i need your attention! I'm having a HUGE PE test on Monday, and I don't know how many players are on a basketball
2 answers
458 views
A cheetah runs a distance of 101 m at a speed of 24 m/s and then runs another 101 m in the same direction at a speed of 38 m/s.
3 answers
433 views
Which of the following represent examples of the following situation: An object that starts at the origin at t=0 and at some
1 answer
773 views
Three blocks rest on a frictionless, horizontal table, with m1 = 9 kg and m3 = 16 kg. A horizontal force F = 104 N is applied to
6 answers
983 views
Which of the following represent examples of the following situation: An object that starts at the origin at t=0 and at some
2 answers
524 views
If a car is travelling with a constant speed of 5.53 m/s in the Westward direction, what is the resultant force acting on it?
1 answer
406 views
In a tug-of-war between two athletes, each pulls on the rope with a force of 365 N. What is the absolute value of the horizontal
4 answers
1,382 views
A ball is thrown directly upward with an initial velocity of 14 m/s. If the ball is released from an initial height of 2.8 m
2 answers
779 views
Consider two masses m1 and m2 connected by a thin string. Assume the following values: m1 = 4.18 kg and m2 = 1.00 kg. Ignore
3 answers
1,649 views
Top fuel drag racer can reach the maximum speed of 304 mph at the end of the 1/4-mile (402 m) racetrack.
(a) Assuming that the
1 answer
698 views
I'm looking for information about the Black Death Plague without using Wikipedia as much as possible. Some questions that I need
2 answers
507 views
Can you help me through this one? I don't want just the answer: A ball is thrown straight up and rises to a maximum height of 24
1 answer
459 views
Find the value of the constant C that makes the following function continuous on (-infinity, +inf)
f(x)={cx+2 if x is in (-inf,2]
4 answers
3,036 views
The limit
lim as x approaches 1 of (x^12-1)/(x-1) represents the derivative of some function f(x) at some number a. Find f and a.
2 answers
655 views
The limit as x approaches 0 of ((4^x)-1)/x
The limit above represents the derivative of some function f(x) at some number a. Find
3 answers
565 views
A Ferris wheel has a circumference of 93 m and it completes one rotation in 2.3 minutes without stopping. What is the percentage
1 answer
458 views
A ball is dropped from the initial height h1 above the concrete floor and rebounds to a height of equal to 67% of the initial
1 answer
389 views
A football bobble-head figure sits on your car dashboard. The 83-g head of the figure is attached to a spring with a spring
1 answer
445 views
Multiply and simplify
(8v+4)(4x^2+9x+4)
1 answer
345 views
When a sound wave passes from air into a solid object, which of the following wave properties change?
-frequency -wave speed
2 answers
676 views
When a sound wave passes from air into a solid object, which of the following wave properties change?
-Frequency -Wave Speed
2 answers
683 views
There are two similar triangles. The angles are: from top to bottom left: DE, from bottom left to right: EF, And from Top to
2 answers
514 views
Why did the chicken cross the road?
1 answer
388 views
I need help comparing and contrasting rocks and minerals.
1 answer
379 views
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