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Questions (123)
is there something you could have done differently in this experiment give a reason for your answer
1 answer
11 views
how successful was your method give a reason for your answer
1 answer
10 views
The pitch of a screw jack is 0.5cm the arm is 50cm long and it mechanical advantage is 250 what
it efficiency
0 answers
130 views
State two ways in which media could ensure access of information to all communities?
0 answers
569 views
consider the following functions;
Q1=36-1/3p Q2=-9+1/2p 1. Identify the demand and the supply functions with reasons. 2.
1 answer
335 views
The table shows information about the number of sweatshirts sold and the money collected at a fundraiser for school athletic
0 answers
272 views
2.48 > 2.4 ___ 1>2.463
1 answer
157 views
What are some key events and figures that played a role in the origins and development of Christianity?
0 answers
253 views
If log10(2x+1)-log10(3x-2)=1 find x.
5 answers
2,654 views
Consider a bag containing exclusively red and white marbles, distributed following the ratio:
Number of red marbles : Number of
1 answer
243 views
a block and tackle system of pulleys consisting of 5 pulleys is used to raise a load of 500N through a height of 12m. if the
1 answer
2,144 views
opeyemi earns 50000 monthly she spends one fifth on food stuff and use1/2 of the reminder on rent and transportation if 1/4 of
1 answer
225 views
What is the slope-intercept form of the equation that represents the line passing through the points (2, 3) and (-5, 1)?
0 answers
418 views
A card is chosen from a pack of playing cards then returned to the pack.A second card is chosen.What is the probability that
3 answers
577 views
solve the equation 1/3{x+4}-1/2{2x-4}=2
1 answer
145 views
I want round up to the nearest thousand, hundred and ten
19503 5555 59094 16560 4517 8615 89234 6726
1 answer
942 views
its hard to explain, but you know how you see the statistics of something like 1 in 100 people are sociopaths, i have a percent
3 answers
443 views
Clorine was bubbled through aqueous iron 2 sulphate solution.State what was observed, the ionic equation and name the oxidzing
2 answers
514 views
How is the work done to hoist the counterweight related to the potential energy of the counterweight at its specified height?
1 answer
1,291 views
What is the relationship between the mass of the counterweight and the amount of work done on the projectile?
1 answer
1,328 views
What was the significance of Japanese military culture on President Truman’s decision to use atomic weapons to end the war?
1 answer
514 views
How did events in Europe and Asia change American’s perspectives on isolationist policies?
1 answer
1,186 views
Why did Fascist politicians become popular in Europe after World War I, and what impact did Fascist politics have on World War
2 answers
1,632 views
Compare and contrast the results of adding or multiplying a value outside the argument of a function to the result of adding or
2 answers
554 views
There is a graph of f(x) and g(x). They intersect at two points. Michael says that the values of (x)=g(x) are the ordered pairs
2 answers
812 views
An equation, f, has a domain of all whole numbers and has a range of all real numbers. Does the equation represent a function?
1 answer
1,315 views
A researcher is conducting a worldwide study of the red blood cell count in children with a certain disease.
The set of all
2 answers
598 views
A university conducts a study of tobacco use among 1000 of its students. Researchers survey male volunteers and female
0 answers
959 views
A hydrologist is studying the effects of living environments on the life span of fish in different bodies of water. The
3 answers
815 views
Which best describes the significance of the Treaty of Tordesillas?
It was the first time in world history that two European
2 answers
1,071 views
How did Asian societies influence trade and exploration during the Age of Discovery? (5-7 sentences)
3 answers
608 views
Describe how political and social events in England motivated groups of people to explore new lands.
7 answers
498 views
How did a chronometer help European explorers during the Age of Discovery?
It was a navigational tool used to calculate a unit of
4 answers
2,652 views
What resulted from European explorers discovering new lands during the Age of Discovery? (select all that apply.)
New foods and
6 answers
2,597 views
How did the Protestant Reformation and the Renaissance lead to the Age of Exploration?
5 answers
5,103 views
What was an outcome of the Council of Trent?
The Council of Trent stopped the selling of indulgences. The Council of Trent deemed
2 answers
2,048 views
Which 14th-century theologian and reformer spoke out against the principle of transubstantiation?
4 answers
3,861 views
Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the
1 answer
1,407 views
A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope
1 answer
672 views
High-speed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it
1 answer
646 views
the sum of two numbers is 40 the difference between six times and twice the lower is 40. what are the numbers
1 answer
462 views
List three institution that deals with human rights violation and explain the role of each institution?
2 answers
1,026 views
Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test.
Lowest value=44 Lower quartile=47
0 answers
1,012 views
I need help please!
What is the solution set? −2.8x+5.6<8.4
1 answer
1,112 views
The position of a ball projected upward from a height of 364 meters is given by the formula
s=−16t2+45t+364 where t is the
1 answer
435 views
The weights of cereal boxes was found to be normally distributed. The mean is 16 oz and the standard deviation is 0.5 oz. From a
3 answers
1,378 views
A test consists of 5 multiple questions each of which 3 answers are given, only 1 of which is correct.for each correct answer a
1 answer
643 views
examine the various ways in which the synopitic writter used their sources in writting the gospel material.
1 answer
478 views
the sum of 3 numbers is 81 the second number is twice the first and the third number is 6times more than the second. Find the
9 answers
4,619 views
The value of a car depreciate each year by 5% of its value at the beginning of that year . lf its value when new on first
1 answer
501 views
i was ask to writ some topic sentence on how to tame a wild tongue i actually need help
4 answers
514 views
the volume of a cylinder is 54cm cube.calculate the volume of the cone.
1 answer
387 views
draw a picture showing 4 pencils and a number of pens in which the ratio of pencils to pens is 2:3.
1 answer
633 views
what is the velocity of ironman if he travels up 2,000 meters in 8.6 seconds
1 answer
391 views
Harry's father is seattle's wealthiest citizen?
1 answer
1,375 views
what is the ratio 7.5 to 3.25 in lowest term?
1 answer
398 views
Identify and describe 3 environmental health hazards that cause ill health,crises and disasters within any other community
0 answers
503 views
a player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 28 m/s. what is the
3 answers
887 views
Jon put 1000$ into each of two different simple interest savings accounts for one year . The total intrerest earned was 5$. What
1 answer
444 views
look at the numbers below describe the pattern 75, 74,72,69,65,
what is the next two numbers in the pattern
3 answers
598 views
In this assignment, you are going to say what part of the body hurts you after reading the sentence that is there. Ce devoir
4 answers
513 views
Adult tickets for a play cost $19 and child tickets cost $10. If there were 35 people at a performance and the theatre collected
1 answer
1,105 views
(2x-3y)(2y+3x)
2 answers
335 views
{[(20+5)//10ohms]+5ohms}//10ohms
1 answer
353 views
redox reaction..types of redox reaction and explain
1 answer
411 views
consider the following equilibrum reaction:
2NO yield N2 + O2. Take:delta H=-18.0KJ/M
0 answers
339 views
consider the following equilibrum reaction:
2NO yield N2 + O2. Take:delta H=-18.0KJ/M
0 answers
396 views
balance the equation:
Io^3 + I yield H2O + I^2
1 answer
408 views
state and explain how the concentration of nitrogen gas would be affected by an increase in pressure
3 answers
389 views
state and explain how the concentration of nitrogen gas would be affected by an increase in pressure
0 answers
346 views
state and explain how the concentration of nitrogen gas would be affected by an increase in temperature
1 answer
335 views
under rate of reactions
Fe^2+ + Cr2o7^2- » Cr^3+ +Fe^3+
0 answers
450 views
solve under rate of reaction:
1)Mno4^- + Fe2^+=Mn2^+ + Fe3^+
2 answers
394 views
solve under rate of reaction:
1)Mno4^- + Fe2^+=Mn2^+ + Fe3^+
1 answer
375 views
solve under rate of reaction:
1)Mno4^- + Fe2^+=Mn2^+ + Fe3^+
1 answer
441 views
a student misses 2 days of school out of 25 days. what is the probability that the student will be absent on the 26th day of
1 answer
1,187 views
examples of planted in an acidic soil and examples of crops planted in an alkaline soil
1 answer
771 views
using a litmus paper only,how would you distinguish between HN4 and NaCl
1 answer
360 views
how can H2O and ethanol be separated
1 answer
474 views
how can sand and iodine crystals be separated
1 answer
348 views
state what will be observed on heating Pbco^3
1 answer
317 views
why is AgNO3 stored in an amber bottle
1 answer
408 views
6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution neutralize 22.20cm^3 of 0.1mol/dm^3 of HCL.calculate:
a)conce
1 answer
989 views
6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution neutralize 22.20cm^3 of 0.1mol/dm^3 of HCL.calculate:
a)conce
1 answer
444 views
experiment to show that heat is given out during aerobic respiration?material needed,method/procedure,observation and conclusion
1 answer
374 views
what volume of dry hydrogen chloride gas at s.t.p will dissolve in 250cm^3 of water to produce a 0.05M solution of water
2 answers
1,017 views
a force acts on a body 0.5sec changing its momentum from 16.0kg to 21.0kg.calculate the magnitude of the force
1 answer
626 views
what is velocity
3 answers
334 views
what is molar concentration of a solution obtained by dissolving 560cm of hydrogen chloride gas at s.t.p in 92.5cm of water
1 answer
530 views
an object of mass 1kg falls a distance 5m on a horizontal surface and bounce to a vertical height of 2m.calculate the change in
12 answers
4,557 views
a soccer player kicks a ball straight up into the air at 6 m/s.ignore air resistance.what is the velocity of the ball at its
1 answer
488 views
a soccer player kicks a ball straight up into the air at 6 m/s.ignore air resistance.what is the velocity of the ball at its
0 answers
524 views
a soccer player kicks a ball straight up into the air at 6 m/s.ignore air resistance.what is the velocity of the ball at its
1 answer
448 views
plz help me understand this
1.) 6x - 3y = 6 2.) y= -2/3x +4 y= 2x + 5 2x + 3y = -6 3.) x+y=0 4.) 3x - 4y = -5 x=y+4 x = y+2
2 answers
421 views
A hot 0.25-kg piece of iron is placed in a calorimeter containing room temperature water. How much heat is lost by the iron as
3 answers
2,181 views
how much heat must be absorbed by a 500 g pot of water to raise the temperature from 20 degree C to 30 degree C?
1 answer
3,972 views
for each pair of substances, circle the substance with more thermal energy and explain why? A0 500g of water at 35 degree C VS.
2 answers
4,930 views
A person standing on the roof of a building throws a ball directly upward. The ball misses the rooftop on its
way down and
1 answer
1,610 views
rosalyn works no more than 25 hours a week during the school year. she is paid $12 an hour for tutoring geometry and $8 an hour
1 answer
568 views
the chess club has 55 members 22 of them are in 6th grade what percent of the club is not in 6th grade
7 answers
662 views
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