7 Answered Questions for the topic Positive
DIsplacement and Velocity
Velocity can be either positive or negative, depending on the direction of the displacement. The time interval Δt is always positive why
How do you determine the degree of a polynomial in factored form? And how do you determine the degree of a polynomial in standard form?
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
Prove that (2n-3)^2 - (2n+3)^2 is a multiple of 8 for all positive integer values of n.
This is the supposed way of working it out: Expand: (2n+3)^2 - (2n-3)^2 (2n+3)(2n+3) - (2n-3)(2n-3) (4n^2+6n+6n+9) - (2n^2-6n-6n+9) 4n^2+6n+6n+9-2n^2-6n-6n+9 Then simplify to... more
state the positive value(s) of x for which the production costs at the two sites are equal. explain how you determined your answer
A company is considering a manufacturing plant. They determine the weekly production cost at site A to be A(x)=3x2 while the production cost at site B is B(x)=8x+3, where x represents the number of... more
Find formulas for the entries of Mn
Let M=[1 -2 1 4] Find formulas for the entries of Mn, where n is a positive interger