Samuel

This page lists questions and answers that were posted by visitors named Samuel.

Questions

The following questions were asked by visitors named Samuel.

Determine whether the graphs of the equations are parallel, perpendicular, or neither. y=-x+2 y=-x-3
17 years ago
Write the slope-intercept form of an equation for each line, given either the slope and the y-intercept or the coordinates of two points. (5, -3) and (-4, -3)
17 years ago
I'm reading my book and from what i'm getting here is that the progressives demanded a more activist government but what im not understanding is how they justified their demands.
17 years ago
Phosgene (COCl2) is an extremely poisonous gas that was used extensively in World War I as a chemical warfare agent. At 300oC, phosgene decomposes to carbon monoxide and chlorine with a Kp = 6.8 x 10-2. Calculate the pressure in the vessel at equilibrium...
17 years ago
A water molecule consists of an oxygen atom and two hydrogen atoms. Oxygen has a mass of 16 atomic units (u) and each hydrogen has a mass of 1 u. The hydrogen atoms are each at an average distance of 96 pm ( 96 x 10 -12 m) from the oxygen atom, and are se...
17 years ago
Three balls A, B, and C, with masses of 3 kg, 1 kg, and 1 kg, respectively, are connected by massless rods. What are the coordinates of the center of mass?
17 years ago
Alley club-ax consists of a symmetrical 8 kg stone attached to the end of a uniform 2.5 kg stick that is 98 cm long. The dimensions of the club-ax are that the stcik is 80 cm across and the stone is tied to the stick is 18 cm long. How far is the center o...
17 years ago
Find the points on the curve y = 2x^3 + 3x^2 - 12x + 1 where the tangent is horizontal
17 years ago
Dear Readers, I am a 6th grader that recently took a math test. I got a question wrong, and I think it was because I don't know the definition to the question. Can you please tell me what an interval in mathematical terms is. Please give me something a 6t...
16 years ago
For example, when people ask "We don't have to hand in the assignment right?" Why do some people answer "No." (They meant the assignment does not have to be handed in.) But if so, should the answer be "Yes." (Yes, that's right, we don't need to hand in th...
16 years ago
When water sinks into the soil, what does it become?
16 years ago
unscramble "elasel" in french; unscramble "ionmaes" in french. Thank you
15 years ago
What can you find in Santa Claus' bag? descramble "ELASEL" (in french) I need help....
15 years ago
A voltage V across a resistance R generates a current I=VR. If a constant voltage of 4 volts is put across a resistance that is increasing at a rate of 0.3 ohms per second when the resistance is 4 ohms, at what rate is the current changing? (Give units.)
15 years ago
Describe a potential arbitrage strategy if a put price is the same as the negative of a forward if the strike are the same. You need to specify the number of units you would long/short for each instrument, initial cash flow, and final cash flow. An arbitr...
15 years ago
Why are spurgeons important to theie ecosystem?
15 years ago
If a particular experiment were known to have a transformation efficiency of 3 x 103 bacteria/ìg of DNA, how many transformant colonies would be expected to grow on the LB/amp/ara plate?
15 years ago
Given that the monopolist demand curve is Qd=200-2P, TC=#900 and P= #55. What is the total profit?
15 years ago
An auditorium has 20 rows of seats.These are 20 seats in the first row,21 in the second row and 22 in the third row and so on.how many seats are there in all rows?
15 years ago
Consider the reaction of 82.0 g of oxygen as follows: 4Fe + 3O2 2Fe2O3 How many moles of oxygen react? How many moles of iron must react? How many moles of product form? What mass of product forms?
15 years ago
Rank the following samples in mass from least to greatest. a) 2 x 1023 S atoms b) 0.25 mol of Cu atoms c) 2 mol of N atoms d) 6 x 1023 Na atoms
15 years ago
Rank the following samples in number of atoms from least to greatest. a) 2 mol of K atoms b) 48 g of S c) 27 g of Be d) 50 g of Na
15 years ago
If it takes three "breaths" to blow up a balloon to 1.2 L, and each breath supplies the balloon with 0.060 moles of exhaled air, how many moles of air are in a 3.0 L balloon? i am trying to use v1/n1=v2/n2 but i am stuck, can u help? thank you
15 years ago
Can anyone tell me which Play the Phrase, "Drama Kings and Queens, Unite!" came from ar at least point me in the right direction?
14 years ago
Can anyone point me in the right direction? I need to know which play made the line Drama Kings and Queens unite!. I have tried using several search engines with no avail. Just a hint at the author would be good.
14 years ago
A popular casino in Windsor estimates that the chance that someone sitting at one of their Black Jack tables has a 0.35 probability of winning a given hand. Assume that all games played are independent. a. Isaac decides to play until his first win, and be...
14 years ago
Can someone tell me what formula I should use? The number of milligrams of tar in filtered and unfiltered cigarettes is being compared. The following cigarettes are pulled to be part of the samples: Filtered: bunch of data Unfiltered: bunch of data The fi...
14 years ago
A car travels 2.06 km in the x-direction, then turns left 70.3 degrees to the original direction and travels an additional distance of 4.23 km. Calculate the x component of the car’s net displacement. Let : d1 = 2.06 km, theta = 70.3 degrees , and d2 = 4....
14 years ago
Diagram examples of a player dat drop a ball on d ground and bounce back to his hand
14 years ago
What is 2x times 200-4x/3? {2x(-4x+200/3)
14 years ago
What is 2x times 200-4x/3? {2x(-4x+200/3)
14 years ago
What angle would a projectile have to be shot at so that it will go twice as high as it will far
14 years ago
If a solution is made by mixing 50.0 moles of KOH to 3.4 kilograms of water, what is the solutions molality?
14 years ago
If 12a=6 tens. Find a
14 years ago
A rectangular piece of cardboard measures 17cm by 14cm. Strips of equal width are cut off one side and one end. The area of the remaining piece is 108cm^2. Find the width of the strips removed.
13 years ago
A 130.0 mL buffer solution is 0.100 M in NH3 amd 0.135 M in NH3 and 0.135 M in NH4Br. What mass of HCI could this buffer neutralize before the pH fell below 9.00?
13 years ago
Find the Range of the following relation y=a^2x-ax^2, x≥1/2a, a<0
13 years ago
If 35cm cube of gas is heated from 14 degree celsius to 55 degree celsius.what is the new volume?
13 years ago
An animal shelter has 22 cats and 16 dogs. Write the ration of dogs to cats as a fraction in lowest terms.
13 years ago
if z(t) = 60 * 1.03^t, find t when z(t) =144
13 years ago
Which angle is complementary to(CBS?
13 years ago
The area of a regular octagon is 35 cm². What is the area of a regular octagon with sides three times as long?
13 years ago
yo wazzup so can you guys help me with this one problem? Thanks a bunch! Problem: Draw a circle whose center is at (1,2) so that the point (1,5) is a point on the circle. What is the circumference of the circle. I don't get those problems!
13 years ago
A park maintenance person stands 16 m from a circular monument. Assume that her lines of sight form tangents to the monument and make an angle of 47°. What is the measure of the arc of the monument that her lines of sight intersect? Please don't just answ...
13 years ago
Write the standard equation for the circle center (–6, –8), that passes through (0, 0). How would someone do this? I have been looking through all my notes from class and I don't understand how to do it.
13 years ago
If measures of two complementary angles are in the ratio 1 : 5. What are the degree measures of the two angles? Thanks :)
13 years ago
Assume the two planes are heading 'towards P'. For now, let's not get too wound up about the x and y aspects. We'll always 'know' the two places are at right angles to each other. First let's create two equations that represent the 'location' of each plan...
13 years ago
f(24)=1/2(24)+5
12 years ago
A person pulls a crate with 120 N of force against 100 N of friction a distance of 5 meters. Find the energy the person expends pulling the crate, the amount of energy converted to heat via friction, and the increase in the kinetic energy of the crate.
12 years ago
A rectangle is drawn so the width is 7 inches longer than the height. If the rectangle's diagonal measurement is 46 inches, find the height.
12 years ago
The scale on a globe is 1/8 of an inch equals 125 miles. How many inches is the circumference of the globe if the diameter of the Earh is 7,926.41 mi?
12 years ago
A block of mass 2 kg is connected to a freely hanging block of mass 4 kg by a light and inextensible string which passes over pulley at the edge of a table. The 2 kg mass is on the surface of the table assumed to be smooth. Calculate the acceleration of t...
12 years ago
An empty relative density bottle weighs 25g.it weighs 65g when filled with a liquid and 75g when with water.caculate the density of the liquid.
12 years ago
The relative Density of an alloy is 65.(a) find the mass of a solid alloy cube of side 20cm.(b) what vol of the alloy has a mass of 13kg? Please explain in details
12 years ago
A man jumps from a great height and falls freely to the Earth. Another man jumps from the same height 1 s later. How much are the two men separated by, 2 s after the second man jumps? I'm not sure exactly how to tackle this question. I'm sure I'm making i...
12 years ago
If two objects weighing 5 kg and 7 kg are dropped from a height of 64 m and 36 m, respectively. What will be the ratio of times taken to reach the ground? Thanks.
12 years ago
While standing on a horizontal frictionless surface a 50.0 kg student pushes against a wall with an average force of 125 N to the right for 0.110 s. Calculate the velocity of this student at 1.110 s. My answer: Vf = 0.275 m/s My solutions book has Vf = -0...
12 years ago
A track of mass 1000 kg travelling on a straight level road accelerates from a speed of 10 m/s to a speed of 30 m/s in 12 seconds. Given that the engine of the track exerts a constant pull of magnitude P N and that there is a constant resistance to motion...
12 years ago
Estimate the percentage savings in the fuel bill if the thermostat is set back from 68 degrees F to 50 degrees F for 12 hours of the day, and left at 68 degrees F for the other 12 hours, assuming an outside temperature of 15 degrees F all day.
12 years ago
Wha volum of steam is produced when log of propyrie is burnt in excess oxygen at s.t.p?
12 years ago
the molarity of 2% by weight of aqueous solution of H2S4(molecular weight = 98)
12 years ago
VERY URGENT- A kicked ball takes off at 25m/s at an angle with the ground. If the goal is 50m away and the horizontal bar is 3.44m above the ground, what must be the elevation angle for the kicker to score a goal?
11 years ago
The point charges in Figure 17.41 are located at the corners of an equilateral triangle 25.0 cm on a side, where qb = +12.0 µC and qc = -4.50 µC. (Assume that the +x-axis is directed to the right.) (a) Find the electric field at the location of qa. Magnit...
11 years ago
Why traditional african marriage is an advantage for men only not, women
11 years ago
2 vertices of a triangle are 1,-4 and 6,-4. List 2 possible coordinates of the third vertex so that the triangle has an area of 20 units.
11 years ago
Lana woke up, curled in a corner of the seat at the back of the train. She lifted the shade to see that the sun had hidden itself in a bank of clouds fluffy as the eiderdown her mother had wrapped her in as a child. Her darling Ted, a military man with a...
11 years ago
A wind is blowing with a speed of 50 mph is a direction 40 degrees west of north. What is the westerly component of the wind's velocity? What is the northerly component of this velocity?
11 years ago
Can someone help me with #1 - a,b,c it is on economics20145.weebly
10 years ago
A. "Solve for w: (6w+1)/5≠2. Describe the solution in set notation." First I must find what number to substitute for "w" that WILL equal 2, correct? Then, determine the numbers that won't (I assume there will be far more of these)? What would be the most...
10 years ago
If the wheel of a bicycle has a diameter of 60cm, calculate how far a cyclist will have travelled after the wheel has rotated 100 times.
10 years ago
a force of 1600N is used to push a crate of brick at a rate of 40m/s squard. If the crate weights 150kg, how much do the bricks weight?
10 years ago
I have the same problem as Marita. Can someone tell us what equation to use. Horizon has a cell phone plan for $28.00 per month plus $.30 per minute with unlimited anytime network minutes and a free flip phone for new customers. How do I put this in an eq...
10 years ago
A diver on a platform 40 feet in height jumps upward with an initial velocity of 5ft/s. His height in h feet after t seconds is given by the function h=-16t^2+5t+50. a. What is his maximum height? I got 50.39 b. How long will it take him to reach the surf...
10 years ago
4g of an organic compound gave 2.34g of carbon 0.16g of hydrogen 0.46g of nitrogen 1.04g of oxygen.what is the empirical formula
10 years ago
In Fahrenheit 451, what pages are these words found on? I really need help just with this. It would be nice to help me out. Here are the words. Part 1: Abruptly, intact Part 2: certitude, darkling, dispersing, linguists, moor, televisors Part 3: scuttling
10 years ago
A man takes a 500km trip in his car, He rotates his tyres (four on the car and one spare) so that in the end of the trip each tyre has been used for the same number of kilometres. How many kilometres did each tyre cover?
10 years ago
The solubility of potassium nitrate at 20¡ãC is 340g/litre. How many grams of KNO3 can dissolve in 185ml of water?
10 years ago
If an aquarium tank holds 100 litres of water, calculate how much heat energy would be required to heat the tank from 18.2 Degrees(C) to 32 Degrees(C)
10 years ago
A particle P of mass 7kg is suspended by two inextensible strings AP,BP of lengths 40cm and 75cm respectively. The ends, AP of the strings are attached to two point at the same level, whose distance apart is 85cm. Find angle APB and the magnitude of the t...
10 years ago
a 6.5 ounce can of tuna for $1.39 or a 3 ounce can of tuna for $0.65. the 6.5 ounce can of tuna costs ________ the 3 ounce can of tuna costs __________ the ______ ounce can of tuna is the better buy
9 years ago
Find the minimum distance between the curves y=e^x and y=lnx. Hint: Use the fact that e^x and lnx are inverse relationships. I have no idea where to start. Thanks!
9 years ago
A compound on analysis as 87:8% c,12:2%h determine its empirical formular&molecular formular given mass=56gmol
9 years ago
How much heat is absorved when a temparature of a piece of iron of mass 0.1kg and specific heat capacity 2*10 rest to power of 2 J/kg/k is rise from 25degree celcius to 75degree celcius
9 years ago
How do i find asymptotes without graphing?
9 years ago
How do i find "d" and "c" values in y=cos(x+(pi/2)) Base equation is y= A cos B (x +- C) +- D
9 years ago
How do i find out the sin and cos equation of a sinusoidal graph?
9 years ago

Answers

The following answers were posted by visitors named Samuel.

A:0.124764 meter
17 years ago
using your method i got 0.45moles,is that correct?
15 years ago
(8*)/(*-3)+7/(*-3)=8*(*-3)+7(*-3)/(*-3)+(*-3) find d l.c.m. ans=1-5*/3
14 years ago
y-y1/x-x1=m, (6,4) m=9/8. y-4/x-6=9/8, 8(y-4)=9(x-6), 8y-32=9x-54, 8y=9x-54+32 divide both by 8, 8y/8y=9x/8-22/8, Ans=y=9x/8-22/8
14 years ago
Aspider travels at a speed of 1.17 miles per hour. At this rate, about how far can a spider travel in 3 hours?
14 years ago
-216
13 years ago
Thankyou so much, and thanks for telling me how to do it. :)
13 years ago
72/8=9 He has spent 1 out of 9 so he has 8/9ths of his money left.
13 years ago
100*3= 300 Senior tickets 150*2=300 Junior Tickets 300*1=200 Sophomore Tickets 800 Total 300/800 chance 3 out of 8.
13 years ago
Thankyou very much :)
13 years ago
Assuming that accelerations is constant, Given: a=15 ms^-2, s=14.1 m Applying kinematics equation, v^2 = u^2 + 2as Find for u since v is 0, u= sqrt(2 x -15 x -14.1) = 20.78 Solve for t, s= ut + 0.5at^2 14.1= 20.78t + 0.5(15)t^2 //Solve quadratic eqn for t...
13 years ago
Great. Thanks a lot.
12 years ago
The solution is about the number of divisors of each number from 1 to 99 and we will exclude 100 as he said they should be positive integers. so we will add them to get 473. A quick formula to calculate the number of divisors is for example 18=2^1 * 3^2 t...
12 years ago
Voice. It was a public process but was done by voice.
12 years ago
Y=x+4
11 years ago
Never mind, I've figured it out. Thank you for looking over this question though.
11 years ago
Thank you!
11 years ago
Work is transferred, not made.
10 years ago
Last Monday, Patrick Maloney was killed, but there were no suspects nor a murder weapon found.
10 years ago
True
10 years ago
Yes, nor is a transition word.
10 years ago
''Nor was' is not necessary.
10 years ago
List four factor that could threaten or limit core functions of the media
10 years ago
For 5 interview questions
10 years ago
I cant for the life of me figure out how to complete this question as our teacher hasn't properly gone over this section.
10 years ago
10 b
9 years ago
Mass=moles/atomic mass of fe2o3
9 years ago
Yes unclear
9 years ago
A sin B (x +- C) d How do i find each letter?
9 years ago
26*25*10*9*8*7*6*5*4= 393120000
9 years ago
141,386
9 years ago
Profit maximizing can be achieved using this formula MC=MR. Differentiate TR to get MR= 5000-10Q Differentiate TC to get MC=6Q 5000-10Q=6Q >> Q=312.50 Use the Q to get TR and TC. To find total profit= TR-TC.
9 years ago
Use the demand curve to derive MR. NOTE: MR is always two times steeper than the demand curve if the equation is linear. Hence, MR=$500-20Q. Use MC=MR 100=500-20Q 20Q=400 Q=20 P=500-10(20)=400. Profit per day= There's no AC so I can't locate it. In terms...
9 years ago
F. Die udkler nv I. F,nib. K.rtb. Nothing hafb
9 years ago
I ncvvudvbsufdbfduwgbg,isuheurgiihdgilhgr and kill
9 years ago
Suppose a flashlight manufacturer determined that 2 out of every 50 flashlights are defective. What is the probability that an inspector finds that the first defective flashlight is the 5th one tested? The 12th one tested?
9 years ago
7.6 x 10^3
8 years ago
Thank you! Yes I need to narrow it down. This professor gets on my nerves.
8 years ago
7/2
8 years ago
mgh =1/2mv"2 v"2= 2gh v"2=2x10,x12 v=15.5
8 years ago
I believe its B
8 years ago
Formula 22
8 years ago
so, that would be 10.66666666666 then for x
7 years ago
or would it be 3x+12?
7 years ago
In a farm a man counted his goats and hens .In all he had 30 legs and 13 heads.how many goats are in the farm and how many hens are in the farm
7 years ago
A hamburger stand sells hamburgers for $3.87. In one day, the stand made $433.44. How many hamburgers were sold?
7 years ago
Even if delta G is greater than zero, removing products in a process will cause the equilibrium to shift and produce some more products to make up for the products that were removed.
7 years ago
Week 18
7 years ago
I'm sorry I meant find A) Sum of the interior angles B) Measure of an interior angle C) Measure of an exterior angle. for those polygons
7 years ago
Thanks for this. I am working on Big Ideas Math (BIM).
7 years ago
Is the height 5.2 then?
7 years ago
Thank you!
7 years ago
#include <iostream> #include <cmath> using namespace std; int main () { int Length= 1, Weight= 2, Volume=3; int cm, m, km, mm2, m2, pt, qt, gal,g, kg; int Choice; long double inch= 2.54, yard= 0.9144, mile = 1.609344; long double ounce= 28.349523, pound=...
7 years ago
Not 3yrs but 3hrs
7 years ago
Crossword week 13 1.congregation 2.tolerance 3.concession 4.libel 5.delaware 6.flax 7.pennsylvania 8.dutch 9.qauker 10.philadelphia
6 years ago
How give full details of everything
6 years ago
opps forgot to add the choices the color blue the ratio 1:1 the color red the ratio 2:1
6 years ago
well first question is a weighting of 100 in the weight painting mode is represented by which of the following
6 years ago
the color blue the ratio 1:1 the color red the ratio 2:1
6 years ago
the answer is it the color red
6 years ago
How was 9.8 gotten
6 years ago
yeah I get you....I think there is not much mutual love between we the students and our help,they are almost like ghost helpers to us we know nothing about them they know nothing about us when we post a question involving diagram...they just type it for u...
6 years ago
They are just words
6 years ago
oh ok
6 years ago
i think these are the answers 1. Washington, Colorado, Ohio, and Maine are the states that have the most opportunities for voters to have influence on legislation 2.the power to nullify the laws of other states 3.to run the state board of education 4.They...
6 years ago
plz help me
6 years ago
I Need The Answer
6 years ago
Pls I Need The Answer Quickly
6 years ago
1:B 2:C 3:D I got 100% I’m happy trust me
6 years ago
The full test is D A B C C B A A N E Hklbghjjj It’s a joke I don’t know it
6 years ago
I want it to be in order like in aim, apparatus,observation,conclusion
6 years ago
Let it be in order like aim apparatus observation
6 years ago
Step by step Aim Apparatus Observation Conclusion Procedure Hypothesis Analysis
6 years ago
1)B 2)A 3)C 4)C (I got a 4/4)
6 years ago
Please I want the solution to the question.
6 years ago
no response
6 years ago
Solve it in full
6 years ago
What is the answer
6 years ago
Good
6 years ago
I need a speech to be delivered to honour my principal at a send-off party
5 years ago
speech to be delivered to honour my principal at the send-off party
5 years ago
Answer the ques
5 years ago
could you do the fraction Lolium be 40/100
5 years ago
The answer is $6000
5 years ago
please continue with the solution
5 years ago
Yes
5 years ago
Continue
5 years ago
Not true thanks
5 years ago
6. So 1? 7. 8
5 years ago
I dont understand the answer to two. Can you explain?
5 years ago
thank you for the help, although I wrote the problem exactly from what was on the assignment
5 years ago
Thank you so much for the help!
5 years ago
Five students equally share 1/2 of a pizza. How much of a whole pizza did each student eat? The answer was 1/10 and why this answer please
5 years ago
A) with lettering by similar triangles= x/5=12/5. Cross multiply x=12. Pythagoream theorem equation: where s is slant height. s^2=(R-r)^2+h^2 s^2=(10-5)^2 + 12^2 s^2=5^2+12^2 s^2=25+144 s^2=169 Squareroot bothside s=13. Surface area of frustum= Pie*10*26-...
5 years ago
Thanks guys
5 years ago
I have found the answer to be plan A? is this correct
5 years ago
thank you so much!
5 years ago
thank you guys for the help
5 years ago
Thanks for the help!
5 years ago
thanks for the help! greatly appreciated
5 years ago