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Simon
Questions and answers by visitors named
Simon
Questions (133)
the area of a parallelogram is 120. of the base is reduced one-half of its original length, and it height is quadrupled, what is
7 answers
5,068 views
What is the relevance of the academic study of the Bible today,especially in African context.
One of the controversies concerns
2 answers
547 views
Define Ethics and show how it relates to Metaphysics and Epistemology.
Check these sites. http://en.wikipedia.org/wiki/Ethics
2 answers
576 views
What is the relevance of academic study of the Bible today,especially in African context?
Define Ethics and show how it relates
2 answers
535 views
What is the importance of international trade to a country's economy.
Advantages of owning an international business?
2 answers
553 views
Deliverable Length: 1000-1200 words
You are excited about your new position as compliance officer at ECG because this is your
1 answer
450 views
solve for H: V=LWH
2 answers
1,221 views
Why is the First Amendment to the U.S. Constitution so important to us?
3 answers
472 views
Prove that cos2x=(1-tan^2x)/(1+tan^2x)
I can't find any identities that can help me with this. I'm really confused
2 answers
506 views
A column packing for chromatography consists of a mixture of two types of particles. Assume that the particles in the batch
4 answers
998 views
This is super confusing complex brain killing
A column packing for chromatography consists of a mixture of two types of
1 answer
507 views
What do people do at Stonehenge?
1 answer
361 views
Logarithm!!!
Select all of the following that are true statements: (a) log(2x) = log(2) + log(x) (b) log(3x) = 3 log(x) (c)
4 answers
1,594 views
Barter question:
name will give for a 1 marble 2 paper clips m 2 marker 1 pencil r 5 notepads 4 markers l 1 pencil 5 paper clips
2 answers
556 views
The countries "Drømmeland", "Erkerivalia" and "Fantasia" had a competition. Please tell me how maney gold medals the won each
1 answer
512 views
In a test, the average was 74 points/100 points. After the test, three of students relocate. Then the average was 75 points/100.
2 answers
828 views
In a test, the average was 74 points/100 points. After the test, three of students relocate. Then the average was 75 points/100.
1 answer
354 views
(2*x)(4*y)=192
1 answer
305 views
Calculate the energy needed to melt 50.0 L of nitrogen (N2).
4 answers
438 views
prokaryotes are not found in following kingdoms, except:
(a) Monera (b) Protoctista (c) Animalia (d) All of these Help please!
4 answers
787 views
prokaryotes are not found in following kingdoms, except:
(a) Monera (b) Protoctista (c) Animalia (d) All of these Help please!
2 answers
790 views
So, for my english class, I'll have to write a Short story ( Exposition Rising Action Climax Falling action Resolution )
I'd like
10 answers
1,627 views
A banked circular highway curve is designed for traffic moving at 55 km/h. The radius of the curve is 220 m. Traffic is moving
4 answers
573 views
It takes a plane flying at 150 km/h 3.0 minutes to circle around a cloud at an altitude of 3000m. What is the diameter of the
3 answers
798 views
Why (in detail please) in the carboxypeptidase mechanism, the weak bonds between an enzyme and a substrate will stretch the
2 answers
684 views
The length and width of a rectangle are (x+4) cm and x cm respectively. Write down expressions for:
A. The perimeter of the
2 answers
594 views
Let u=(2,0,k,-1) v=(-4,0,-3,2) and w= (0,1,0,0). Each answer must be justified(there is no answer where k=nothing)
a) find all
1 answer
878 views
Find the basis for the following vector space. Please state the dimension of the vector space. S consists of all x in R3 such
3 answers
460 views
This was actually a test question:
Additional Information: This question is based on the Hall effect in a wire. Question: I want
1 answer
473 views
A test Question:
Find the parametric equations of the line through the origin that is orthogonal to the plane 2x+4y-z=0
2 answers
628 views
Let v1= (1,1,2,1)
v2= (0,1,3,3) v3= (1,-1,-4,-5) v4= (1,0,-2,-4) a) Let U=span{v1,v2,v3,v4}. Find the dimension of U b) Is span
2 answers
780 views
Greetings,
This is a question about selecting courses for my semester. I was planning to take Calculus 3 (Mostly 3-Dimensional
2 answers
623 views
Phy 124 – Chapter 22 Problems
1. Consider the following. A spot on a boat is 2.5 m above the water, and the light strikes the
1 answer
468 views
10-15 lines discuss 5 ways in which the human or environmental problem impacts on the community.
3 answers
317 views
ralph would like to make a spinner with three diffrent colored regions so that a person would expect to spin the first color
1 answer
367 views
Distillation Scale up:
In an experiment 100 lb-mol of 47 lb-mol % ethanol, 53 lb mol % water sol'n is fed into distillation
2 answers
572 views
For the reaction
A(g) + B(g) <==> C(g) + D(g) the equilibrium constant K is defined as K = Y(sub y) * Y(sub D) / (Y (sub A) *
2 answers
592 views
semibatch reaction:
C6H6(l) +Cl2(g) ==> C6H5Cl(l) + HCl(g) C6H5(l) + Cl2(g) ==> C6H4Cl2(l) + HCl(g) C6H4Cl2(l) + Cl2(g) ==>
1 answer
704 views
Find the volume, in L, of 100g gas mixture containing 10.0 mol% hydrogen in nitrogen at 30.0C and 5.00 atm. Use the avg
3 answers
571 views
Dry air is bubbled through 25 litres of water at a rate of 15 litres (STP)/min. The air leaving the liquid is saturated with
1 answer
628 views
Calculate the rate of heat required to bring 1.80mol/hr of HBr gas from 37.0 C to 434.0C at atmospheric pressure
(Heat capacity
1 answer
519 views
Total mechanical energy of a flying rubber ball is 2000 J. It has a velocity of 151 ms-1 and is 3.1 m above the ground. Find the
1 answer
319 views
A skier travelling at 14 m s-1 reaches the foot of a steady upward 14° incline and glides 21 m along this slope before coming
1 answer
410 views
Calculate the power required of a 1190 kg car as it climbs a 11° hill at a steady 103 km h-1. The total friction and air
1 answer
458 views
5 kg of steam contained within a piston-cylinder assembly undergoes an expansion from state 1, where the specific internal
1 answer
1,139 views
Insulated vessel has two compartments separated by a membrane. One side is 1 kg of steam at 400 C and 200 bar. The other side is
1 answer
1,108 views
A reaction took place between a magnesium and florine in a large empty container if attraction and repulsive between these atom
1 answer
319 views
This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soon
A box measures 60cm*52cm*40cm.find the area of
3 answers
416 views
This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soon
A box measures 60cm*52cm*40cm.find the area of
4 answers
403 views
The radii of two cylinders 3:2 and height 7:4.find the ratios of their curved surface area.
3 answers
455 views
A box measures 60cm*52cm*40cm.find the area of the cardboards required to make 280 such boxes.
2 answers
579 views
A cylindrical tube is open at both ends.the internal diameter tube 10.4cm and its length is 25cm. If the thickness of the tube
5 answers
686 views
Water is poured into cuboidal container at the rate of 80liter per min. If the volume of container is 144m^3,find the no. Of
1 answer
500 views
The cross section of a pipe of length 49cm.the thicknes of the pipe is 1cm4mm and the outer diameter is 30cm.find the volume of
3 answers
829 views
In evening my test plz help me to solve it
A room length 3m,20m wide and 6m height. Find the floor is to be tiled.if each tile
3 answers
933 views
Five practices that are in Contravention of the Basic conditions of employment Act
1 answer
348 views
Discuss 5 impacts due to lack of infrastructure
1 answer
355 views
On the moon, the acceleration due to gravity is -1.6 meters per second per second. A stone is dropped from a cliff on the moon
3 answers
1,095 views
Use the limit process to find the area of the region between the graph of the function and the x-axis over the indicated
1 answer
1,006 views
You have a 10 percent solution and your wanting to treat a patient weighing 4.5 pounds and the dose is 5mg/kg/ml. What is the
1 answer
469 views
1. (TCO 2) Organizations have both an internal and an external environment. Describe the general environment and give at least
1 answer
903 views
A test of hypothesis is performed to determine whether the proportion of Montrealers (population 1) who want the
5 answers
506 views
the larger angles of a rhombus are twice the smaller angle of the rhombus. if the shorter diagonal is 20, find the perimeter of
2 answers
679 views
Can someone explain how crystallization works to produce a product that is purer than the input material.
Thank you!
1 answer
362 views
On June 9, 1988, Sergei Bubka broke the world pole-vaulting record for the 8th time in four years by attaining a height of 6.14
4 answers
3,010 views
The dissipation of heat through a composite material of width w centimetres can be modelled by the function
f(w) = 10/w -
1 answer
350 views
Hi I'm having a bit of trouble if anyone is able to help, thanks!
Using the substitution u =1-2t^2, show that A = -1/4
1 answer
376 views
Writing Skills: A Research Project, you are asked to compose an essay responding to ONE of the prompts offered. At its base,
3 answers
761 views
A descent vehicle landing on the moon has
a vertical velocity toward the surface of the moon of 36.8 m/s. At the same time, it
4 answers
1,063 views
Why is the use of the inquiry process a practical way to approach science? 5 points
My Answer: The inquiry process is a practical
52 answers
5,928 views
Can you please check this
Probability can be used to determine the likelihood of specific ________. A:games B:occurrences
11 answers
1,467 views
Could someone explain the concept of "magic numbers" in reference to baseball as an indication of how close a team is to
1 answer
386 views
A contestant on a quiz show gets 50 points for every correct answer and loses 100 points for each incorrect answer. After
3 answers
613 views
3)-A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the
4 answers
958 views
3)-A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the
2 answers
1,107 views
3)-A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the
2 answers
535 views
A ball of mass m1=3kg moving south at 6m/s collides with a ball of mass m2=2kg initially at rest. The incoming ball is deflected
1 answer
864 views
An unbiased dice is thrown 10 times. Let X be the number of sixes obtained. Find:
C) P(X<mean) The correct answer is .485, but I
1 answer
626 views
The function H(t) = −16t^2 + 90t + 50 shows the height H(t), in feet, of a projectile after t seconds. A second object moves
1 answer
727 views
The function H(t) = −16t^2 + 90t + 50 shows the height H(t), in feet, of a projectile after t seconds. A second object moves
3 answers
2,397 views
Ann, Matt and Zack are working for a cleaning company. Together, they can clean a house in 2 hours. If Ann does the job alone
4 answers
1,894 views
Amy and Ashley bike along the same trail. Amy bikes the entire trail at a speed of 20 mph and Ashley bikes it at a speed of 15
2 answers
557 views
What is the next number in the series?
0 1 5 14 30 __
3 answers
403 views
Hey! I have this problem - i'm currently working on Quadratics at school, and i got homework. One of the questions is
2 answers
673 views
James is six times as old as his granddaughter, Louise. In two years time he will only be five times as old as Louise. How old
1 answer
457 views
Bernie has $16000 invested, part at 3% and the remainder at 5%. If the yearly interest on each investment is the same, how much
3 answers
733 views
(a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it
2 answers
798 views
The heat of combustion for 1 mole of carbon to carbon dioxide is -410 kJ. How many kJ of heat would be liberated from the
4 answers
2,219 views
A force of 9.0N is applied to a body at rest on a smooth horizontal surface.
If the body has a mass of 18.0kg and it moves in the
12 answers
1,101 views
_DE MORGAN'S LAWS_
(a). (A n B)^c = A^c U B^c (b). (A U B)^c = A^c n B^c Please friends I need solutions to this set
1 answer
378 views
Find the value of X if;
Log base 10 7+ log base 10(3x+2)-log base 10(2x-1)=1
4 answers
972 views
Evaluate Un=(-)^n n+1/2
1 answer
308 views
Solve the equation using completing the square method x^2-6x+9
Please I need your solutions
5 answers
557 views
Evaluate. Un=(-1)^n n+1/2
Help pls
1 answer
325 views
Solve x^2-6x+9
Using competing the square method
3 answers
386 views
A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with
3 answers
825 views
Find all real number X Which satisfy the inequality 1/3(X+3)-1>1/5(X+6)
Pls I need answer with solution step
2 answers
496 views
Prove by mathematical induction that 1+3+5+7+......+(2n-1)=n²
3 answers
1,647 views
When might it be more useful to use a graph rather than a function rule? A function rule rather than a graph?
3 answers
450 views
Lesson 10: Unit Test CE 2016
Social Studies 8 B Unit 6: Meeting New Challenges What was a common thread in the fall of communist
6 answers
2,531 views
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