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Nick
Questions (649)
A ramp rises 5 feet and is 13 feet long. What horizontal distance h, in feet, does the ramp cover?
1 answer
748 views
consider a 6x12 fra where the underlying six-month period is 183 days and the notional is $100. The fra fixed rate is 5%. At
1 answer
1,119 views
A box contains 55 balls numbered from 1 to 55. If 8 balls are drawn with replacement, what is the probability that at least two
1 answer
2,290 views
What is the molarity of KOH in a solution that has pH of 10.0?
1 answer
1,855 views
What is the pH of 6.6 X 10^4 M HCL?
1 answer
874 views
Simply the expression 3(2+3) squared/ 7-2 - 10 squared/5
1 answer
396 views
Which type of graph would be most appropriate to show the students in the debate club, the computer club and the ecology club
2 answers
818 views
Kohers Inc is considering a leasing arrangement to finance some manufacturing tools that it needs for the next 3 years. The
1 answer
1,190 views
A 2-pint bottle of soy sauce costs $1.79. If the unit price remains the same, how much wi 2 gallons of soy sauce cost?
2 answers
884 views
Kohers Inc is considering a leasing arrangement to finance some manufacturing tools that it needs for the next 3 years. The
1 answer
1,454 views
Sutton Corporation, which has a zero tax rate due to tax loss carry-forwards, is considering a 5 year, $6,000,000 bank loan to
2 answers
2,185 views
Union America Corporation (UAC) is planning to bid on a project to supply 150,000 cartons of machine screws per year for 5 years
1 answer
875 views
Thomson Media is considering some new equipment whose data are shown below. The equipment has a 3 year tax life and would be
1 answer
1,140 views
Thomson Media is considering some new equipment whose data are shown below. The equipment has a 3 year tax life and would be
1 answer
1,620 views
Rewrite each statement two ways using object pronouns.
Tengo que leer los libros en una semana.
1 answer
1,312 views
(4.3 x 10^3)(2 x 10^-8)
2 answers
294 views
In a certain region, the number of bushels of corn per acre, B, is given by the function B(n)=-0.1n^2 + 10n, where n represents
0 answers
1,041 views
a simple random sample of size n=5 is obtained from the population of drivers living in New York City, and the breaking reaction
2 answers
1,613 views
A 27-kg boy stands 4 m from the center of a frictionless playground merry-go-round, which has a moment of inertia of 238 kg m2.
0 answers
565 views
Find the net force of gravity on the moon (Mm = 7.35 x 10^22 kg) from the earth and the sun (Ms = 1.99 x 10^30). Assume that the
0 answers
450 views
How many moles of chloroform, CHCl^3, are required to fill a 253-ml flask at 100.0 degrees Celsuis and 940 torr?
2 answers
1,688 views
A sample of air has a volume of 140.0 mL at 67 degrees Celsius. At what temperature would its volume be 50.0 mL at constant
1 answer
756 views
If the fish population, p, in a lake can be modelled by the function p(t)=15(t^2+30)(t+8), where t is the time, in years , from
2 answers
2,235 views
If a rope with linear mass density .167kg/m and is 4m long, what are the lowest four frequencies of standing waves possible on
1 answer
604 views
A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race in circles that are parallel
2 answers
3,071 views
A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race in circles that are parallel
0 answers
602 views
A satellite has a mass of 6000 kg and is in a circular orbit 4.20 105 m above the surface of a planet. The period of the orbit
0 answers
493 views
A satellite is in a circular orbit about the earth (ME = 5.98 1024 kg). The period of the satellite is 2.60 104 s. What is the
1 answer
1,317 views
an aqueous solution was prepared by dissolving 1438.0g of a nonelectrolyte in 469.0g of water at 25*c. the Vapor pressure of the
1 answer
653 views
Magnesium powder reacts with steam to form magnesium hydroxide and hydrogen gas.
a) Write a balanced chemical equation for this
3 answers
2,577 views
Create your own word problem that uses a system of equations to solve. Your problem must include the following words:
1 answer
753 views
A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft
1 answer
1,064 views
Andrew factored the expression 54x^3-30x^2+15x as 5x(9x^2-6x+3) but when Melissa applied the distributive law and multiplied out
1 answer
1,181 views
A guitar string, destined to be an upper E string, has length 100 cm and mass 0.400 g.
a. What is its mass per unit length? u =
1 answer
1,223 views
The are of a rectangular athletic field is represented by the expression 12y^3+48y^2+24y square meters.write an algebriac
1 answer
526 views
A fountain contains a 3 m tall cylinder with holes placed at a height of 1 m and 2m. The water level is kept constant at a
0 answers
533 views
Given the following equation:
2KClO3---> 2KCl+3O2 How many moles of O2 can be produced by letting 12.00 moles of KClO3 react?
6 answers
15,233 views
for each of the following balanced chemical equations write all possible mole ratios.
Mg+ 2HF---> MgF^2+ H^2
0 answers
1,358 views
Styrene, C8H8, is one of the substances used in the production of synthetic rubber. When styrene burns in oxygen to form carbon
1 answer
2,430 views
(y^4+3y-5)/(y^2+7) find the quotient
1 answer
378 views
how do I solve
(4x^2-9y^2)/2x+3y)
2 answers
658 views
how do I solve
(4x^2-9y^2)/2x+3y)
2 answers
723 views
What are the products for the combustion of a a hydrocarbon.
1 answer
391 views
when a cell has a specific function, it is called what?
0 answers
329 views
A ladder 41 feet long that was leaning against a vertical wall begins to slip. Its top slides down the wall while its bottom
1 answer
1,548 views
Two balls, each with mass 0.5g and carrying charge Q, are hung on strings 35cm and suspended from one point. The balls repel and
0 answers
552 views
find the difference
(6x^2-3x-9)-(2x^2+8x+3)
1 answer
335 views
I'm really not getting how to solve these chemical equations. If someone could explain to me their method of solving. I know you
1 answer
507 views
if each "hydrogen" atom has a mass of 1g and each "carbon" atom has a mass of 12g what is the ratio of the mass of 1 mole of
1 answer
469 views
After driving 20.0 km west, a car turns southwest and proceeds another 80.0 km. What is the displacement (in kilometers) of the
1 answer
422 views
Trumpets and trombones are part of our band.
In some ways this feels like part is a direct object, but it also seems like this
2 answers
469 views
Miss, give me that cake. In this sentence, is the subject "you" since it is imperative, or is the subject Miss. If you think of
4 answers
472 views
I'm working with linking, transitive and intransitive verbs. For this sentence, do I need to write it as a statement? I think it
5 answers
630 views
A plane travels at a rate of 425 miles per hour. Write an expression to show the distance it travels, if t reprents hours.
1 answer
505 views
If AB = 3x +8 and GJ = 2x +24 what is AB? AB and GJ are ||
1 answer
529 views
In isosceles triangle ABC, AB = BC, and D is a point between A and C on AC. Can you conclude MO > ML, MN > MO, angle L > angle
0 answers
1,106 views
Solve the following linear system of equations.
3x-2y+z=2 x-y+z=2 5x+10y-5Z=10
3 answers
581 views
Let f(x)=-(x-1)^2+4
Solve f(x)=0 to find the x-intercepts
1 answer
427 views
A lottery prize worth $1,000,000 is awarded in payments of $10,000 five times a year for 20 years. Suppose the money is worth
1 answer
661 views
How much would have to be invested at the end of each year at 6% interest compounded annually to pay off a debt of $80,000 in 10
1 answer
476 views
Healthcare professionals who have a “need to know” access to medical records have a legal and an ethical obligation to
2 answers
1,164 views
Predict the product:
hydrogen peroxide (catalyzed by manganese dioxide)
2 answers
538 views
I need to find 2 medaphors in the book Among the Enemy by Margaret Peterson Haddix. I can't find them after I've read it twice.
0 answers
425 views
I have to write a project proposal about the global climate crisis so I can do a report and powerpoint. I need suggestions on
1 answer
538 views
A centrifuge rotor rotating at 10700 rpm is shut off and is eventually brought uniformly to rest by a frictional torque of 2.48
0 answers
597 views
A bicycle with tires .064 m in diameter travels 8.1 km.
1. How many revolutions do the wheels make?
1 answer
1,016 views
The blades in a blender rotate at a rate of 6500 rpm. When the motor is turned off during operation, the blades slow to rest in
3 answers
8,170 views
A laser beam is directed at the Moon, 380,000 km from Earth. The beam diverges at an angle of 4.6×10−5 rad.
1. What diameter
2 answers
2,410 views
An ideal gas (volume 1.1m3, pressure 103600 Pa, temperature 400 K) undergoes an isothermal process during which it absorbs 2000
1 answer
468 views
An ideal gas (volume 1.1m3, pressure 103600 Pa, temperature 400 K) undergoes an isothermal process during which it absorbs 2000
1 answer
486 views
5/9 (98.6 F - 32)=
3 answers
363 views
Write the formulas for these compounds
1. manganese (IV) oxide 2. nickel (II) chloride 3. zinc chloride
0 answers
953 views
A 0.028 kg rifle bullet traveling 210 m/s buries itself in a 3.1 kg pendulum hanging on a 2.5 m long string, which makes the
1 answer
1,057 views
A tennis ball of mass= 0.058 kg and speed= 19 m/s strikes a wall at a 45 degree angle and rebounds with the same speed at 45
1 answer
1,450 views
Draw the Lewis structures for each of the following, determine the shape of the molecules.
a. H2S b. CN3- c. CCl4 d.NH4 e.PO4-
3 answers
1,776 views
A 12 kg hammer strikes a nail at a velocity of 8.2 m/s and comes to rest in a time interval of 0.0083 s.
1. What is the impulse
3 answers
1,996 views
Explain how shielding contributes to the atomic radius trend within a group.
0 answers
645 views
What is the definition of a lever
1 answer
592 views
A bowler rolls a 5 kg bowling ball down a magical frictionless bowling alley. The ball accelerates at an average rate of 2
5 answers
2,920 views
A novice skier, starting from rest, slides down a frictionless 35.0 degrees incline whose vertical height is 140 m.
1. How fast
1 answer
1,150 views
Which acid, maleic or fumaric acid appears to be more reactive to bromine addition? How does the cis/trans affect this?
0 answers
716 views
Which acid, maleic or fumaric acid appears to be more reactive to bromine addition? How does the cis/trans affect this?
0 answers
767 views
A 87 g arrow is fired from a bow whose string exerts an average force of 105 N on the arrow over a distance of 76 cm.
1. What is
1 answer
1,626 views
A softball having a mass of 0.25 kg is pitched at 96 km/h. By the time it reaches the plate, it may have slowed by 9.0%.
1.
0 answers
794 views
A novice skier, starting from rest, slides down a frictionless 35.0 degree incline whose vertical height is 140 m.
1. How fast is
0 answers
1,189 views
Two railroad cars, each of mass 7350 kg and traveling 80 km/h in opposite directions, collide head-on and come to rest.
1. How
1 answer
665 views
A spring has a spring stiffness constant, k, of 420 N/m .
1. How much must this spring be stretched to store 30 J of potential
1 answer
3,349 views
A 66 kg bungee jumper jumps from a bridge. She is tied to a bungee cord whose unstretched length is 14 m, and falls a total of
0 answers
622 views
find the inverse of q(x)=(x-5)^2
0 answers
266 views
find the inverse of q(x)=(x-5)^2
1 answer
302 views
For 1983 through 1995, the amount of private donations D (in millions) allocated to education can be modeled by
D=
1 answer
906 views
I'm kind of having difficulty with a question involving dimensional analysis. I'm confused how I would convert some units into
2 answers
658 views
Cu (I): CN-
Pb2+: CN-, SO3^2-, PO3^3-,MnO4- Ca2+: CN- Al3+: CN-, SO3^2-, PO3^3-,MnO4- Cr5+: CN-, SO3^2-, PO3^3-,MnO4- Pb4+: CN-
2 answers
1,275 views
what is 6 divided by 1 5/16?
1 answer
512 views
it takes 1 cup of liqiud fertilizer to make 7 1/2 gallons of spray. How much liquid is needed to make 80 gallons of spray?
1 answer
1,040 views
Which of the following would have a positive change in standard entropy at constant temperature? Choose all that apply.
A)
1 answer
811 views
You have isolated one of the isomeric dimethylcyclopentanes. on reaction it gives you 3 monochloroisomers, which of the possible
0 answers
281 views
Use 2nd Fundamental Theorem of Calculus to find derivative of f(x) = integral of 2x^2 (at the top) to x-5 (at the bottom) of
1 answer
612 views
Use 2nd Fundamental Theorem of Calculus to find derivative of f(x) = integral of 2x^2 to x-5 of square root of Sin(t)dt.
Please
2 answers
546 views
In which solution (acidic, basic, neutral water, or doesn't matter) is potassium bromide most soluble?
a. acidic b. basic c.
2 answers
681 views
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