Why can’t polynomials have negative exponents?

Polynomials cannot have a variable as a demonenator because that would mean it has a negative exponent. My question is why it cannot have a negative exponent. The simplest answer would be appreciated  more

01/02/18

How to I write an equation in slope-intercept form if the slope is -1?

(y=mx+b)   the slope  negative one, the y-intercept is two.

01/01/18

Atoms of what element form the backbone of large, complex molecules such as sugars and fats?

A.) Sulfur B.) Carbon C.)Oxygen D.) Sodium  

01/01/18

Michael hiked 12 miles in 6 hours at this same rate what is the total number of miles of Michael could hike in 9 hours

michael hiked 12 miles in 6 hours.at the same rate,what is the total number of miles micheal could hike in 9 hours  

What is the maximum height the ball reached and when does the ball return to the ground?

The formula h(t)=-16t+48t+160 represents the height of a ball, T seconds after it is launched. What is the maximum height the ball reached and also when does the ball return to the ground?

How to workout zeta in simple harmonic motions by only give time of oscillations.

A mass M of 5 kg is suspended as shown in Figure Q1 with a damper C and a spring K of stiffness 4000 N/m. When allowed to vibrate freely, four oscillations of the system take 0.90 s. Hi sorry to... more

12/31/17

A car is moving with a sped of 15km/h and another identical car is moving at a speed of 30km/h.Conpare their kinetic energy

It’s a kinetic energy sun with formula 1/2mv2

Jasmine calculates that her apple trees need 1538 gallons of water. She has 2 buckets. 1 bucket holds 226 gallons. The other holds 812 gallons.

Jasmine calculates that her apple trees need 1538 gallons of water. She has 2 buckets. 1 bucket holds 226 gallons. The other holds 812 gallons.If Jasmine fills both buckets to water the trees, how... more

12/30/17

a factory can make 3 times 10e4 t-shirts per day, how many t-shirts will it make in 2.5 times 10e2 days?

Idk idk idk idk idk idk idk idk idk

Physics Mechanical Energy and Friction

An asteroid with a mass of 5.0 x 105 kg collides with the Earth and slides horizontally along the ground without bouncing (not actually possible but just pretend). The velocity of the asteroid... more

12/30/17

how to solve x square+9x+20 divided by x+5

 how to solve this equation???

12/30/17

What are real life applications of limits and continuity

What are the real life applications of limits and continuity in chemistry?  

12/29/17

what is the acceleration of a proton in an electric field strength 4.0 x 10^4?

How i did it }F=MAE=F/Q :F=QEMA= QE : A=QE/Musingmass 9.11x10^-31charge 1.6x10^-19Efs 4.0x10^4and i get the answer 7.0x10^15this is question 8 from physics pp edexcel ial jan 2014 mark scheme says... more

12/27/17

How do you physically measure the angles of a triangle on a spherical plane?

Do you measure with a protractor, etc.? This is for a non-euclidean geometry homework assignment.

12/27/17

Andrew and stella are at the top of a cliff dropping rocks. Stella drops a rock and it hits the water after 7 seconds. How tall was the cliff

Andrew and stella are dropping rocks from a cliff. Stella drops a rock and it hits the water after 7 seconds. How tall was the cliff?

12/27/17

What is 25% of $192?

I need to give my friend 25% of my $192. How much do i need to give him?

what is the slope intercept form for the following intercepts (5,-9), (9,-17)

what is the slope intercept form of a line with the given information (5,-9) (9,-17)

If they ordered 3 times as many pencils as pens, how many pens and pencils did they order?

An office ordered $500 worth of pens and pencils. A pencil costs 50 cents and a pen costs $1. If they order 3 times as many pencils as pens, how many pens did they order altogether? What are the... more

On a floor plan drawn at a scale 1:100, the area of a rectangular room is 30cm^2. What is the actual area of the room?

Problem from my teas workbook that has an explanation but isn't very detailed in explaining the answer. 

12/25/17

The sum of two positive integers is 98.They are in ratio 3:4.Find the integers

The sum of two consecutive integers

Fluid mechanics Continuity equation

Continuity Equation paradox. In Continuity Equation If A>A'(area) , then V<V'(velocity).and fluid flows from A to A'.I know that Fluid flows from High pressure to low pressure.Then Pressure... more

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