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Eddie
Questions (93)
A ball rolling down a hill was displaced 19.6 m while uniformly accelerating from rest. If the final velocity was 6.00m/s what
1 answer
526 views
A uniform stick Ab can be balanced on a knife edge 10cm from one end when a weight of 200N is hung from that end the 200N weight
0 answers
410 views
What are best ways to give proper credit when using someone else's work?
1 answer
526 views
A box of mass m=10 kg rests on a surface inclined at 0=30° to the horizontal. It is connected by a light weight cord which
2 answers
722 views
Jeff rear-ended a car on his way to work and damaged his vehicle. He drove his car to the local body shop for an estimate of the
3 answers
1,052 views
If my car gets 18 miles to the gallon on the highway how many gallons would it take to go 620 miles
1 answer
550 views
Suppose f(x) =
(x-1)^2/x+1 if x < 2 (x^2-2x-8)/x-4 if 2 <= x < 4 (1/(x-3))+5 if 4 <= x Identify any points of discontinuity, and
1 answer
541 views
Samantha has 34 coins in her pocket, all which are nickles and quarters. If the total value of her change is $3.90, how many
1 answer
499 views
How many grams of cesium chloride (CsCl) will be needed to make 750. mL of a 0.100 M CsCl aqueous solution? The formula mass of
1 answer
608 views
A pan filled with hot food cools from 94°C to 86°C in 2minutes when the room temperaturs is at 20°C .How long will it take to
5 answers
1,737 views
Katy has 13 oranges, 12 apples, and 6 bananas. She also has two boxes. Which fruit cannot be put evenly into the two boxes?
3 answers
2,575 views
Let x denote the time taken to run a road race. Suppose x is approximately normally distributed with a mean of 190 minutes and a
0 answers
925 views
A car travels in the +x-direction on a straight and level road. For the first 5.00s of its motion, the average velocity of the
2 answers
1,119 views
What role should our government play in Price Ceilings and a Price Floors?
1 answer
648 views
Give the half equations at the anode and cathode for a dilute hydrochloric acid,dilute copper chloride solution and the
2 answers
1,430 views
Show the half equations at the anode and cathode for an electrolysis of concentrated magnesium chloride solution using inert
1 answer
897 views
Find the area.
A rectangle with sides of lengths 4/5 foot and 1/2 foot
1 answer
1,230 views
How much ice (in grams) with the temperature of 0∘C would have to melt to lower the temperature of 355mL of water from 26∘C
1 answer
3,156 views
In a coffee cup calorimeter, 1.60 g of NH4NO3 is mixed with 75.0 g
water at an initial temperature of 23.50 ºC. When the salt
2 answers
1,344 views
A 3.68 g sample of solid gold is heated from 24 ºC to 34 ºC. How much energy
(in joules and calories) is required? Thank you!
1 answer
561 views
A mixture of gases is made up 0.48 mol of Ar and 0.94 mol of N2
with a total pressure of 1.68 atm. What is the partial pressure
1 answer
460 views
Simplify the expression completely.
-15m^3 z^5 / -4m^4 z^2
1 answer
423 views
Suggest an organizational strategy that you think would be effective for a health care organization. Recommend a key HIT tactic
1 answer
699 views
1. If 96% of Chinese couples have one child (which is female 50% of the time), and the remaining 4% of Chinese couples engage in
1 answer
967 views
The Z company specializes in caring for zebras. They want to make a 3-dimensional "Z" to put in front of their company
2 answers
788 views
A rectangular poster measures 42 inches by 26 inches. A frame shop fitted the poster with a half inch mat border
1 answer
1,345 views
The height of a parallelogram is 5 feet more than its base. If the area of the parallelogram is 204 square feet, find its base
3 answers
7,007 views
Job 1: Donivan Tech offered this girl a job at $50,310 a year at 45 hrs a week, traveling 45 miles a day. She estimates 15% of
1 answer
1,101 views
Given the following data:
S(s) + 3/2 O2(g)-->SO3(g) ∆H = -395.2 kJ 2SO2(g) + O2(g) -->2SO3(g)∆H = -198.2 kJ Calculate ∆H
1 answer
2,719 views
If you have a 300 ohm transmission line terminated with an antenna that presents a (400 ohm - j 600 ohm) load impedance:
What is
0 answers
474 views
A bag contains 4 red, 6 white and 9 green marbles. How many ways can 3 red, 2 white and 1 green marbles be selected? Do you used
0 answers
468 views
how many moles of Nitrogen are in 80g of N2O?
2 answers
843 views
you are taking a 10 question essay test.
How many ways can you answer the test?
1 answer
493 views
Yellow colors in fireworks are die to the 589 nm radiation of sodium ions.
a.) How much energy is given off by one photon of
1 answer
914 views
The blue color of the sky results from the scattering of sunlight by air molecules. The blue light has a frequency of about 7.5
2 answers
1,345 views
1. The problem statement, all variables and given/known data
A point charge is placed at each corner of a square with side length
0 answers
857 views
A plane is traveling at 90 miles per hour due south. What do we know about it? the speed, its velocity or both its speed and its
1 answer
468 views
What is the antisymmetric relations on the set {0,1}?
0 answers
325 views
A 4.40-kg model rocket is launched, shooting 53.0 g of burned fuel from its exhaust at an average velocity of 650 m/s. What is
0 answers
951 views
A 4.40-kg model rocket is launched, shooting 53.0 g of burned fuel from its exhaust at an average velocity of 650 m/s. What is
0 answers
489 views
A 4.40-kg model rocket is launched, shooting 53.0 g of burned fuel from its exhaust at an average velocity of 650 m/s. What is
0 answers
522 views
A 4.40-kg model rocket is launched, shooting 53.0 g of burned fuel from its exhaust at an average velocity of 650 m/s. What is
0 answers
563 views
A 2.5-kg block slides down a 17.0° inclined plane with constant acceleration. The block starts from rest at the top. At the
1 answer
748 views
A 5.6-kg bowling ball is accelerated from rest to a velocity of 17 m/s as the bowler covers 5.0 m of approach before releasing
0 answers
600 views
A 50-kg crate is pulled across the ice with a rope. A force of 100 N is applied at an angle of 38° with the horizontal.
0 answers
658 views
A coin is placed on a stereo record revolving at 33 1/3 revolutions per minute.
(b) Find the acceleration of the coin when it is
0 answers
1,101 views
Sue is swinging a yo-yo around her head. What happens to the size of the centripetal acceleration if the mass of the yo-yo is
0 answers
590 views
Given b is the midpoint of AC. AB=6x+7 and BC is 18x-4 what is the length of AB BC AC
3 answers
1,152 views
Janet jumps off a high-diving platform with a horizontal velocity of 3.5 m/s and lands in the water 1.7 s later. How high is the
2 answers
1,590 views
A boat heads directly across a river 39 m wide at 3.9 m/s. The current is flowing downstream at 2.4 m/s.
(a) What is the
0 answers
850 views
An airplane flies toward 124° at 525 km/h. What is the component of the plane's velocity
(a) toward 90°? km/h (b) toward 180°?
0 answers
801 views
While flying due east at 130 km/h, an airplane is also carried northward at 41 km/h by the wind blowing due north. What is the
1 answer
848 views
Diane rows a boat at 8.3 m/s directly across a river that flows at 5.6 m/s.
(a) What is the resultant speed of the boat? m/s (b)
0 answers
947 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
1 answer
915 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
3 answers
3,183 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
2 answers
815 views
I have to match the following sentances to the sentance patterns listed
1.Visiting old mine shafts can be an interesting
3 answers
4,335 views
I need to identify the subject, verb, and any complements (direct object, indirect object, subject complement, objective
16 answers
15,276 views
solve for x
2ax+b=c
1 answer
612 views
there are a group of ducks and goats there are 99 heads and legs among them there twice as many ducks than goats are many ducks
2 answers
1,156 views
Name 2 fractions that are equivalent to 3
4th
3 answers
257 views
Please write the chemical equation and calculate the reaction enthalpy (or energy) for the total bromination (addition of
0 answers
424 views
A 23.6 molar solution of formic acid (methanoic acid) has a density of 1.16 g/ml. The molar mass of H, C, and O are 1g/mol,
2 answers
1,374 views
40 years ago, the first time a vehicle was driven over an extraterrestrial surface. The Soviet Lunokhod (moon walker) rover
0 answers
481 views
Please write the chemical equation and calculate the reaction enthalpy (or energy) for the total chlorination (addition of
0 answers
538 views
You take 2 liters of water at 20 degrees Celsius and remove heat at 200W from it for 5 min. What is the temperature and state of
0 answers
575 views
What is the lewis structure for Propanoic Acid?
1 answer
1,551 views
You use 11 ml of a 1M H2SO4 solution to titrate 6ml of ammonium hydroxide solution. What was the concentration of the ammonium
1 answer
490 views
A point charge of -14nC and +12nC is located 12cm along the x-axis. Determine the magnitude and direction of the electric field
1 answer
792 views
Calculate the standard cell potential for each of the following electrochemical cells.
Ni^+2(aq)+Mg(s)--->Ni(s)+Mg^+2(aq) I used
3 answers
2,934 views
Calculate the amount of energy in kilojoules needed to change 225 g of water ice at -10 C to steam at 125 C. The following
3 answers
6,988 views
Determine the [OH^-] of a solution that is 0.145 M in CO3^2-.
1 answer
1,216 views
Determine the [H3O^+] of a 0.240 M solution of formic acid.
1 answer
961 views
Without our two great political parties cutting across economic and geographic interests, democracy as we know it could never
2 answers
467 views
A green leaf has a surface area of 2.40 cm^2.
If solar radiation is 1120 W/m^2, how many photons strike the leaf every second?
0 answers
1,013 views
Dry ice is solid carbon dioxide. Instead of melting, solid carbon dioxide sublimes according to the following equation:
1 answer
1,946 views
Explain that distinction of "interactive-passive" test of jurisdiction.
1 answer
503 views
I need to know how i would get started on how to make a portfolio.
I'm needing it for my Humanities class for college
2 answers
525 views
how many ways are there to chose 6 people out of 14 to be on a committee?
what is the equation your supposed to use
1 answer
416 views
A baseball pitcher throws a ball horizontally under negligible air resistance. The ball falls 83cm in travelling 18.4 m to the
1 answer
1,471 views
what do two of the stars in the bowl of the big dipper point to ?
1 answer
415 views
A team of researchers do not use a full gene, but use a shortened version .. (which is coded for all necessary amino acids)
Can
0 answers
536 views
Crate a chart to compare the niches of the different species in your ecosystem.
10 Species / Grasslands I don't how to do it. >.<
6 answers
534 views
Is there any other way to test for starch besides the potassium iodide test?
1 answer
447 views
Right now I'm studying photosynthesis in Biology. We have to design an experiment that would prove how light reactions occur
1 answer
668 views
Right now I'm studying photosynthesis in Biology. We have to design an experiment that would prove how light reactions occur
0 answers
1,083 views
Right now I'm studying photosynthesis in Biology. We have to design an experiment that would prove how light reactions occur
1 answer
532 views
A 9500kg car traveling at 16m/s strikes a second car. The two stick together and move off with a speed of 6.0m/s. What is the
3 answers
939 views
Hello - I am afreshman & honors algebra is kicking my butt -
I need to simplify the following (-6c)(2-3c) can some on help
3 answers
482 views
When deciding upon which fuel source used to power a vechicle, engineers often use the heat released in combustion of differning
2 answers
630 views
<b>When deciding upon which fuel source used to power a vechicle, engineers often use the heat released in combustion of
0 answers
631 views
A 2.0kg siverware drawer become stuck, so the owner graually pulls with more and more force. When the applied force reaches 8.0N
3 answers
697 views
Why do we see sometimes see a rainbow around the moon or sun.
Because the light often refracts the particles to create the colors
0 answers
636 views