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Jacob

Questions and answers by visitors named Jacob

Questions (556)

Under the feudal system, which of the following did lords grant to their vassals?
1. 20 answers
2. asked by Jacob
3. 8,935 views
If an open box is made from a tin sheet 7 in. square by cutting out identical squares from each corner and bending up the
1. 5 answers
2. 5,803 views
In A Two Digit Number, The Sum Of The Digits Is 14. Twice The Tens Digit Exceeds The Units Digit By One.Find the Numbers.
1. 10 answers
2. asked by Jacob
3. 7,872 views
In Mrs. Harrington’s history class, 80% of the students speak English and 60% speak German. There are 30 students who can
1. 4 answers
2. 2,175 views
the sum of the first 21 term of the progression,-18, -15, -12,
1. 6 answers
2. 1,832 views
A 50.0 mL aqueous solution of sodium hydroxide has a pH of 12.50. If 36.00 ml of 0.0200 mol/L sulfuric acid is added to this
1. 4 answers
2. 1,603 views
Sucrose, C12H22O11, is burned to produce carbon dioxide and water.What is the balanced formula and reaction type?
1. 4 answers
2. 3,040 views
Find the absolute maximum and absolute minimum values, if any, of the function. (If an answer does not exist, enter DNE.)h(x) =
1. 4 answers
2. 4,535 views
A bag contains 9 blue marbles and 1 green marble. What is the probability of drawing a blue marble followed by a green marble,
1. 4 answers
2. 4,013 views
Write two equations to represent the same exponential function with a y-intercept of 5 and an asymptote at y=3 . Investigate
1. 4 answers
2. 2,329 views
An atom of gold has a mass of approximately 3.25×10^-22 grams. What is the mass of 4000 atoms of gold? Express your answer in
1. 4 answers
2. 3,476 views
If a base is added to water, the pH willincrease, decrease, stay the same, or increase sometimes and decrease sometimes. I have
1. 2 answers
2. 988 views
what are isomers that have the same molecular formula but a different arrangement of atoms called?geometric isomers,
1. 1 answer
2. 942 views
How many moles of aluminum is needed to form 3.4 moles of aluminum oxide?3.4 mol Al2O3 x (2 mol Al/1 mol Al2O3) = ?? mol Al.
1. 1 answer
2. 471 views
What's inertia?Inertia is the tendency of an object at rest to remain at rest; or the tendency of an object to continue moving
1. 3 answers
2. 729 views
When the nuclear fuel in the sun is gone, the sun will collapse to aa. black hole b. white dwarf c. supernova d. neutron star My
1. 1 answer
2. 482 views
For a history project, I need to make a memorial for James Chaney, Michael Schwerner, Andrew Goodman. It needs to be extremely
1. 1 answer
2. 620 views
Can anyone please help me design a memorial for three civil rights workers? Creativity is very important to me.The civil rights
1. 1 answer
2. 471 views
I'm not sure how to calculate limits from graphs. I've tried many times but I can't figure it out.Are there any sites or tips
1. 3 answers
2. 291 views
My teacher showed our class how to find the graph of a derivative using tangent lines. I can not figure this out.I would really
1. 3 answers
2. 450 views
One student says you can only use the mode to describe categorical data, but you can use the mode, median, and mean to describe
1. 6 answers
2. 291 views
A rectangle has a width if 10 inches and an area of 5 square inches. What is the length of the rectangle?
1. 4 answers
2. 2,559 views
what is: 9,436x 7 ------
1. 4 answers
2. 250 views
How do you find the median?
1. 1 answer
2. 272 views
What are some phrases similar to "Case in point"?Thank you very much.
1. 1 answer
2. 312 views
what is a number that divied by 3 has a remainder of 2 also that smae number divided by 4 has a remainder 3 and that same number
1. 5 answers
2. 1,171 views
What web sites to go to to find information about integers
1. 1 answer
2. 375 views
What would be the uncertainty in velocity (miles/hr) of a neutron beam particle if the position can be measured within +/- 25
1. 3 answers
2. 682 views
What are some examples of the principles of mechanics in car crashes and car safety?I can only think of one, friction reducing
1. 1 answer
2. 362 views
Can you please help me rephrase this?I have completed over 150 volunteer hours at {name} Hospital. Delivering and filing medical
1. 5 answers
2. 476 views
Am I missing any important punctuation in this sentence:Scientists and doctors alike have only come up with one sound conclusion
1. 2 answers
2. 561 views
A student throws a ball vertically upward such that it travels 9.0 m to its maximum height. If the ball is caught at the initial
1. 3 answers
2. 864 views
sammy goes out to play. his mother tells him to be home by 5:00. Sammy is almost an hour late, but he has an excuse. He says
1. 6 answers
2. 850 views
Wha are the roots of x to the second power divided by x minus six equals Zero?
1. 3 answers
2. 366 views
what is 3(x-4)-2(8-x
1. 1 answer
2. 248 views
A jet leaves the airport traveling at an average rate of 564km/h. Another jet leaves the same airport traveling at a rate of
1. 10 answers
2. 573 views
How much iron (II) sulfide would be needed to prepare 15L of hydrogen sulfide? My balanced equation is 2HCl + FeS --> H2S +
1. 2 answers
2. 753 views
What is a maerial that was recently alive?
1. 1 answer
2. 313 views
If a triangle has angles 35 and 65 degrees, what is the measurment of the third angle? Is it a right triangle?
1. 2 answers
2. 527 views
Find all angles of a right triangle RST given that r = 18cm and s=20 cm
1. 1 answer
2. 375 views
I have defined a microscopic verson of scheme that utilizes amb. I am currently using Dr. Scheme.This is my definition: (define
1. 1 answer
2. 510 views
Name a tool that is used to measure the circumference of an object and Name a tool that you can use to measure the volume of an
1. 1 answer
2. 339 views
Name a tool that you can use to measure the circumference of an object.
1. 2 answers
2. 675 views
Name a tool that you can use to measure the volume of an object.
1. 1 answer
2. 421 views
What are improper factors?How do we find improper factors for any given numbers?
1. 9 answers
2. 591 views
Find the equation of the straight line joininga)(4, 4) and ( 2, 0) b)(3, -1), (5, 4) i also need to know how you went about
1. 3 answers
2. 878 views
Caused the isrealites to leave Canaan and go to egypt
1. 1 answer
2. 375 views
Jasmine's quarters total $2.80 more than her nickels, of which she has half as many as she has dimes, which total 80 cents more
1. 2 answers
2. 185 views
were solving absolute value equations \can you help me out in 18-|3x-2|=3 i don't know if we distribute the negative or make it
1. 4 answers
2. 545 views
how could you identify a pure metal if you have a balance, a graduated cylinder and a table of densities for metals?
1. 6 answers
2. 1,470 views
A game between two of the competing teams from bordering states might well be called the "Kudzu Klash". The game between which
1. 4 answers
2. 784 views
For my final exam I must build a paper tower that stands at least 60+ inches. These are what I can use.-One sheet of paper
1. 4 answers
2. 589 views
Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem
1. 3 answers
2. 452 views
How do I evaluate log base 8 of 4?
1. 1 answer
2. 297 views
If x is a natural number, then (x +4)^2 =x +16
1. 1 answer
2. 247 views
If x is a natural number then,(x+5)/5=x+1
1. 4 answers
2. 390 views
A 69 kg roller blader, is on a frictionless surface at rest, he then tosses a 4.0 kg rock that has a velocity given by
1. 4 answers
2. 442 views
Find the force on a hollow dome that is 1000 feet in diameter, that is a mile below the surface. HOw large can the dome be
1. 2 answers
2. 501 views
Two rollerbladers throw a frisbie back and forth on a frictionless surface. Which does not change?a. Momentum of an individual
1. 1 answer
2. 351 views
Two trucks approach at the same speed and undergo an inelastic collision. Their total momentum?a. becomes zero b. remains
1. 1 answer
2. 320 views
Object A crashes into object B. A is more massive than B. Which is a true statement?a. A experiences an impulse b. B experiences
1. 1 answer
2. 493 views
A 150g fircracker is thrown at 66km/h . It explodes in the air into two pieces, with a 42g piece continuing ahead at 93km/h.How
1. 1 answer
2. 463 views
A 32-u oxygen molecule (O2) moving in the +x direction at 580 m/s collides with an oxygen atom (mass 16 u) moving at 870 m/s at
1. 5 answers
2. 3,212 views
A gun that is spring-loaded shoots an object horizontally. The initial height of the gun is h=5 cm and the object lands 20 cm
1. 1 answer
2. 404 views
Find a number X such that the error is less than X (The error is 14593/2340 for the sequence, 7n/(n^3+1).How would you start to
1. 3 answers
2. 465 views
Resolve a displacement of 700 cm into two components along direction lines that lie on opposite sides of the displacement and
1. 1 answer
2. 404 views
Consider the set of northwestern states or provinces{Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If
1. 2 answers
2. 552 views
In the story Alexander Who Used To Be Rich Last Sunday what did Nicky tell him to do with his dollar?
1. 1 answer
2. 353 views
Hi, i have to right a research paper about the origins and history of a cancer. I do not know where to find this information. We
1. 3 answers
2. 471 views
I can travel where are no molecules,but never through a brick.I can travel through space,but never around a corner.What am I?
1. 3 answers
2. 463 views
Name one land and ocean animal that migrate.
1. 2 answers
2. 508 views
Nikki lives near the deepest ocean trench in the world.What country does she live in .
1. 3 answers
2. 564 views
Im a Danish student, and I've written this summary which I would like someone to correct. Thanks in advance!In the short
1. 2 answers
2. 776 views
I can be three different states of matter, but not at the same time. I am necessary for life, but I can also destroy life. I can
1. 3 answers
2. 338 views
Determine the mass of 3.16 ×1023 atoms Cl.Answer in units of g. How do you do this? Need to get it done really fast. Thanks for
1. 10 answers
2. 1,064 views
would the derivative of this be 0/1-1/0?problem: 5/x-x/6
1. 1 answer
2. 260 views
The three smallest bones in the human body are located in the middle ear. What are they called?
1. 3 answers
2. 454 views
How many stars form the bowl of the Big Dipper and What part of a carrot plant could be considered a wedge?
1. 2 answers
2. 515 views
I hate to read and I did not read the book THe Guns of Navarone. I have to answer one question for four categories;
1. 3 answers
2. 760 views
Which one of the following is NOT a Lewis acid-base reaction?1. ) Ca + S --> Ca2+ + S2- 2. ) BeF2 + 2 F- --> BeF42- 3. ) H+ +
1. 3 answers
2. 2,521 views
Is it true that when you put together unequal groups, you can only add/
1. 4 answers
2. 472 views
The following forces act on a hockey puck (round, rubber disk) sitting on a frictionless surface: F_1 = 12 N at 15 degrees; F_2
1. 2 answers
2. 513 views
Two mountains are 1.00 km apart. If their masses are identical (2.00 × 1010 kg), what is the force due to gravity between the
1. 5 answers
2. 2,458 views
A transverse wave on a string is described by the following equation.y(x, t) = (0.35 m) sin[(1.25 rad/m)x + (92.8 rad/s)t]
1. 1 answer
2. 432 views
triangle with side lengths 172m, 155m, and 155m. calculate the area.
1. 1 answer
2. 265 views
We are proof reading phrases for errors.aunt rose, one of my favorite aunts This is my corrected phrase: Aunt Rose, one of my
1. 1 answer
2. 385 views
The heat of reaction for burning 1 mole of a certain compound X is known to be -477.7 kJ. The calorimeter constant of the bomb
1. 4 answers
2. 1,177 views
looking for help with find the slope and the y intercept for y = 5please help
1. 1 answer
2. 249 views
Which of the following are strong electrolytes?BaCl2 AgNO3 PbI2 Pb(NO3)2 KI I think they are all strong electrolytes. Is this
1. 3 answers
2. 1,457 views
For each of the following water-soluble compounds, indicate the ions present in an aqueous solution:NaI K2SO4 NaCN Ba(OH)2
1. 4 answers
2. 9,193 views
Hey I need some help with this problem. Any ideas on how to solve it? Thanks lots. : A hardware supplier manufactures three
1. 2 answers
2. 521 views
What did the 100 year war do the economy?
1. 1 answer
2. 185 views
Who was the 100 year war between? I honestly have no idea.
1. 2 answers
2. 172 views
Who was the 21 president?
1. 1 answer
2. 138 views
What events led up to the Civil War?A State's Rights B Slavery C All of the above
1. 4 answers
2. 217 views
How do you draw a net duagram for a group of cubes???!!!
1. 1 answer
2. 303 views
A 1.50 M solution containing 25 Grams of Al(OH)3 would occupy what volume in liters?
1. 3 answers
2. 450 views
A physics student of mass mm = 100 kg gets a summer job painting houses. On his first project, he builds a platform using large
1. 4 answers
2. 557 views
A student throws a 9 gram of gum is thrown across the physics lab from a distance of 2.5 m. When the gum has a horizontal
1. 2 answers
2. 1,212 views
Two geekie physics students with a combined mass of 131 kg jump into their old car to run out for some late night pizza. The
1. 2 answers
2. 546 views

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