Negative

I understand that a and b cannot be negative, but in the problem given they are. Could someone help explain how to find the values with them being positive. 5x-3y=-30

A.)  How do you determine the degree of a polynomial in factored form?  B.)  How do you determine the degree of a polynomial in standard form?  C.) How do you determine if a polynomial is... more

  large box measures 4 ft by 7 ft by 3 ft. Find the volume of the box. Convert your answer to in3

You place a very hot piece of aluminum (T=120 degrees C, c=900 J/(kg*degrees C) into a 500ml beaker of water that is already at an initial temperature of 90.0 degrees C. The mass of this piece of... more

(a)a < 0, b<0 (b) a<0 (c) a<0, b> 0 (d) a<-b i think I understand the question and my answer might be a but I'm not sure how to show my work   

Read the question carefully. Type your question in the box below. Be sure to answer ALL parts.Mrs. Stanley’s students are working on math problems. Mrs. Barrett has put two problems on the board... more

A velocity selector consists of electric and magnetic fields described by the expression vectorE=Ek and vector B=Bj, with B=15.0 mT. Find the value of E such that a 750-eV electron moving in the... more

Such as -3/8x + 1/4 > 7/12

Find all the zeros of the polynomial  P(x)=x6-1 x1=, x2= with x1<x2 x3= ()+()i with both negative real and imaginary parts x4= ()+()i with negative real part and positive imaginary... more

Find all the zeros of the polynomial P(x)=x6-64 its zeros are  x1=, x2= with x1<x2 x3= ()+()i with both negative real and imaginary parts,  x4= ()+()i with negative real part and positive... more