The degree of the polynomial p( x ) = x^7 −5x^3 − 3x^2 + 2x is

A. 7

B. 2

C. 3

D. 1

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4