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Questions (283)

Calculate [OH−] for 1.90mL of 0.190M NaOH diluted to 1.50L .
1. 1 answer
2. 768 views
. A platform with boat weighs 10,000 N. Four cables are attached to the platform as shown; the edges of the platform are always
1. 0 answers
2. 629 views
A piston is holding 125 mL of gases at a temperature of 300 K and a pressure of 2.39 atm. What is the volume of the gases if the
1. 3 answers
2. 2,436 views
A national opinion poll found that 44% of all American adults agree that parents should be given vouchers good for education at
1. 1 answer
2. 1,511 views
What are the proceeds of a note for $5,500 at a discount rate of 8%, for 30 months?
1. 2 answers
2. 2,637 views
Find the amount of the principal on a loan at 6% interest for 274 days if the interest was $68.50, using the ordinary interest
1. 1 answer
2. 1,132 views
Which group creates the largest land empire in the 12th and 13th century?Chinese Mongols Muslims Russians I say, Muslims. Is
1. 2 answers
2. 448 views
What are three heirs of ROme after the fall of the Western Empire?I think I know two, which are...Byzantine and Islamic. But
1. 3 answers
2. 1,207 views
Was craft guild back in the days same as inspector of today or apprenticeship??What I want to know is a Craft guilds are
1. 1 answer
2. 405 views
How do i do this practice math problem?Julie Molony opened Julie’s Maids Catering Service on July 1, 2010. During July the
1. 1 answer
2. 822 views
Can someone compare both William Bradford and Thomas Morton's reasons for coming to the new world? thank you.
1. 1 answer
2. 630 views
How do I sketch a||b, b||c, c perpendicular to d in one picture?
1. 1 answer
2. 364 views
How did Byzantines preserve the traditions of the Romans? could you list few for me??
1. 1 answer
2. 558 views
What was the name of the people who settled Gaul that became modern France?Was is the romans??? or the celtics???
1. 3 answers
2. 491 views
Which group is most associated with the fall of the Western Roman empire?Was it Carthaginians, Gauls, Huns, or the Greeks?? I
1. 2 answers
2. 1,195 views
When was the height of Egyptians, Athenians, Alexander's empire, and Roman Empire?I am having hard time finding the exact or
1. 2 answers
2. 1,158 views
What is the product of 9 and 1.333333333?
1. 1 answer
2. 345 views
Jim has 1/3 as many goldfish as Hannah. Hannah has 5 times as many goldfish as Ping. If Ping has 15 goldfish, how many goldfish
1. 1 answer
2. 764 views
To make punch for her upcoming party, Mary used a recipe that calls for 1/2 cup of fruit juice per serving. If she has e gallons
1. 1 answer
2. 908 views
There are some frogs and some lily pads at a pond. If lily pads with frogs on them have two frogs each, then there is one lily
1. 1 answer
2. 1,855 views
The heights of the five starters of a college basketball team are 6'6, 6'7, 6'9, 6'11 and 7'. What it the mean height of these
1. 1 answer
2. 1,415 views
In the xy-plane, lines a and b intersect at point (5,-2), and lines b and c intersect at point (-3,3). What is the slope of line
1. 2 answers
2. 1,213 views
What is the product of the digits of 71?
1. 1 answer
2. 434 views
the numerator of a fraction is one-half the denominator! If the numerator is is increased by 2 and denominator is decreased by
1. 4 answers
2. 4,147 views
WRITE THE DECIMAL WITH DECIMAL POINT FOR EACH FRACTION. FIRST SIMPLIFY ANY FRACTION TO LOWEST TERMS SUCH AS A WHOLE #, A MIXED
1. 1 answer
2. 1,286 views
Raisin sell for $3.99 per pound. How much will 33 1/3 pounds of raisins cost?
1. 1 answer
2. 374 views
For what positive integer n is 2n+3n+4n=nn?
1. 1 answer
2. 471 views
If x and y are positive integers such that xy =8, what is the maximum possible value of x + y?
1. 1 answer
2. 359 views
Half of a third of x equals a fourth of y plus a fifth of y. If'x=27, what is the value of y?
1. 1 answer
2. 325 views
A state creates license plates that each contain two letters followed by three digits. The first letter must be a vowel and
1. 1 answer
2. 625 views
What is the osmotic pressure, expressed in the unit mmH2O, of a solution containing 125 ug of vitamin B12 (C63H88CoN14O14P) in
1. 1 answer
2. 474 views
An aqueous solution is prepared by dissolving 1.08 g of human serum albumin, a protein obtained from blood plasma, in 50.0 mL of
1. 2 answers
2. 1,023 views
A crystalline white solid is a mixture of glucose (C6H12O6) and sucrose (C12H22O11). Is it possible that a 10.00 g sample of the
1. 1 answer
2. 694 views
A 1.065-g sample of an unknown substance is dissolved in 30.00 g of benzene; the freezing point of the solution is 4.25 degrees
1. 1 answer
2. 1,366 views
What mass of sucrose, C12H22O11, should be added to 75.0 g H2O to raise the boiling point to 100.35 degrees C?Molal boiling
1. 1 answer
2. 883 views
How would you classify the following material?swimming pool waterhomogeneous mixture<<< heterogeneous mixture a pure element a
1. 1 answer
2. 972 views
Marshal sleeps 8 hours each day how many hours does Marshal sleep in one week
1. 3 answers
2. 431 views
Homework question:In the 4 centuries following Jesus' death, Christianity(A) excluded women from leadership roles in thechurch
1. 1 answer
2. 922 views
In the following sentence, which words should be in quotation marks?Did you read the chapter Chemical Reactions in our science
1. 10 answers
2. 1,269 views
Can you answer two questions for me? Thanks!!"On average each of us consumes nearly 53 gallons of water a day at home. Some
1. 3 answers
2. 752 views
A circus performer begins his act by walking out along a nearly horizontal high wire. He slips and falls to the safety net, 25.0
1. 2 answers
2. 2,343 views
Create a numerical and verbal hypothesis statement:People who are cyber bullied have, for the most part, been bullied in more
1. 0 answers
2. 1,176 views
Create a numerical and verbal hypothesis statement:People who are cyber bullied have, for the most part, been bullied in more
1. 0 answers
2. 530 views
On Hand is the quantity of the item that is on hand at the beginning of period 1.Lead time is the amount of time from when an
1. 0 answers
2. 566 views
How do you write 1/2 as a percent?
1. 3 answers
2. 429 views
In the election 46% of the class voted for Celina. If there are 50 members in the class, how many votes did Celina receive?
1. 6 answers
2. 1,345 views
Owen was stacking popcorn balls on a table. He put sixteen balls on the table. He added three more layers. Each layer had four
1. 5 answers
2. 1,068 views
How many pounds of candy selling for $2.25 a pound should be added to four pounds of candy selling for $4 a pound to create a
1. 1 answer
2. 513 views
An airplane flying at a speed of about 100 mph was once overtaken and passed by a flock of sandpipers! Suppose that a flock of
1. 0 answers
2. 834 views
Can venus be seen at night without a telescope?
1. 2 answers
2. 478 views
A toy cannon fires a .11 kg shell with initial velocity vi=10m/s in the direction 52 degrees above the horizontal. The shell's
1. 1 answer
2. 762 views
I’m having problems creating the flow chart, so I am unable to insert the numbers. This is what I have done this far, and
1. 1 answer
2. 2,931 views
1.) One of the trials in this week's experiment in chemical kinetics was determined to be 10.60 seconds. Evaluate log10(rate).lo
1. 5 answers
2. 782 views
how do i make a velocity vs. time graph? i have a graph of acceleration vs. time and i am told to find distance between a
1. 1 answer
2. 550 views
For the one dimensional motion of an object along an axis, choose all the statements that are True.1.) If the object reverses
1. 0 answers
2. 808 views
Calculate the heat outflow when 2 kg of dry saturated steam at 8.0 bar is converted into ice at -lO0C.
1. 2 answers
2. 434 views
There are four charges, each with a magnitude of 2.65 microcoulombs. Two are positive and two are negative. The charges are
1. 2 answers
2. 979 views
L has twice the volume of container J. Container J is at a temperature of 100 K, and container L is at 200 K. How does the
1. 1 answer
2. 640 views
Calculate the concentration of H+(aq) and the concentration of OH-(aq) for the following solution with the following pH at 298K
1. 1 answer
2. 381 views
Find the derivative of the functiony = sqrt of s^11 + 1 the entire thing is under the square root and and 1 is not in the
1. 0 answers
2. 479 views
An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be
1. 0 answers
2. 535 views
Find the derivative: y = square root of x(x+14).The square root is only on the x. Please show work and explain. I don't know how
1. 2 answers
2. 518 views
The GIS assumes that you will root for the team nearest you. Thus, it draws market areas based solely on the distance to the
1. 2 answers
2. 766 views
1) Two cars travel in the same direction along a straight road. The figure below shows the velocity, V, of each car at time t.
1. 0 answers
2. 1,362 views
Calculate the final temperature when a 18.7 gram sample of ice at 0 degrees C is placed into a styrofoam cup containing 113
1. 1 answer
2. 1,116 views
For the problems below, I have the answers written but from questions d-i, I don't understand how they got the answer. I tried
1. 2 answers
2. 771 views
1.) values of f(t) are given in the following table:t 0 2 4 6 8 10 f(t) 137 112 88 68 49 34 Estimate (f prime) f^' (2) and f^'
1. 29 answers
2. 678 views
1.) values of f(t) are given in the following table:t 0 2 4 6 8 10 f(t) 137 112 88 68 49 34 a. Does this function appear to have
1. 6 answers
2. 1,889 views
How many grams of oxygen are collected in a reaction where 230. mL of oxygen gas is collected over water at a temperature of
1. 0 answers
2. 637 views
Hi ..Can somebody suggest me some good ideas or topics for senior projects related to Information Systems.Thank You !
1. 0 answers
2. 513 views
how can you tell if a combination in a mixture forms a precipatate or not?How can you tell from the sollubility table?
1. 1 answer
2. 458 views
Leadership Traits of Effective Managers.I NEED SOME GOOD ARTICLES FOR THIS TOPIC.
1. 1 answer
2. 457 views
The index most widely used by the government and the private sector to measure changes in the cost of living is the (a) the GDP
1. 0 answers
2. 905 views
Hayes fires a projectile from his air gun. The gun provides a constant 300 N of force on a 0.1 kg projectile as it travels
1. 0 answers
2. 505 views
The greatest common factor of two nubers is one. What do you know about the numbers.
1. 1 answer
2. 502 views
If a ball is thrown into the air with a velocity of 41 ft/s, its height (in feet) after t seconds is given by y = 41t − 16t^2.
1. 1 answer
2. 508 views
What is the final temperature after a 21.8 g piece of ice is placed into a styrofoam cup containing 114 g of hot water at 68.2
1. 1 answer
2. 1,504 views
I need some good links for technology newsletter related to information technology.
1. 1 answer
2. 685 views
Vector A has a magnitude of 7 and is at an angle of 22.5 degrees measured counter-clockwise from the x axis. Vector B has a
1. 0 answers
2. 539 views
You lean over the edge of a building that is 106 meters above the ground and throw an object straight upwards. This object takes
1. 1 answer
2. 989 views
I am doing homework and supposed to write down prime numbers up to 50, this is what I wrote down.
1. 2 answers
2. 461 views
Are these prime number correct all the way up to 50 (1,3,5,7,11,13,17,22,23,25,27,31,33,35,37,41,43,45,47 ) What kind of tens
1. 1 answer
2. 404 views
Suppose you are given that z = c y2/x3 where c is some number. For a particular value of c, x and y, z is equal to 129. Suppose
1. 1 answer
2. 453 views
Referring to the diagram, if c = 32 and theta is equal to 57.6 degrees, find the difference in the length of sides a and b.
1. 1 answer
2. 465 views
two circles c1 and c2 meet at the points A and B. CD is a common tangent to these circles where C and D lie on the circumference
1. 0 answers
2. 1,135 views
I'm on the fence about apostrophe or not in the following sentence. The possessive is not coming immediately before a noun or
1. 9 answers
2. 1,408 views
An apple of mass 0.1kg is thrown from a 123 meter high building at an angle of 45 degrees with an initial velocity of 5. How
1. 1 answer
2. 434 views
Two processes communicating using (memory locations “variables” or files).
1. 2 answers
2. 456 views
Entalphy variation for C5H6COOH.
1. 1 answer
2. 317 views
DNA breaks apart when the _________ bonds between bases break??
1. 0 answers
2. 480 views
Solve 1/2x - 7 = 21
1. 1 answer
2. 310 views
Hi!I need to work out how much water is used per minute in my showerhead, per toilet flush, each dishwasher load, washing
1. 2 answers
2. 461 views
Hi!I need help. I have worked out total rainfall, I have the monthly average (given by beauro) and I worked out the mean
1. 3 answers
2. 673 views
Hi!I'm working on a math assignment and I was wondering if someone could check my math on this. PLZ! Create a model of Tank B.
1. 0 answers
2. 582 views
Are their any search engines I can use besides bing and google?Any places I can access historical journals? Thanks!
1. 2 answers
2. 903 views
A relational database for a real-world client what would be the example ?
1. 1 answer
2. 796 views
How to write goalie in a possesive form sentence
1. 1 answer
2. 536 views
Provide a class called Letter for authoring a simple letter. The letter class has three data fields, the name of the sender, the
1. 2 answers
2. 1,331 views
A 15 Kg object that is free falling has a total mechanical energy of 13,230 Joules.(A) From what height was the object dropped?
1. 1 answer
2. 1,203 views
Suppose in a breeding experiment, you combined 7,000 AA individuals and 3,000 aa individuals, and they mated randomly. After the
1. 0 answers
2. 1,082 views

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