What is cos(-30 )? sketch a graph to determine the answer
a 0.50
b. 0.87
c. -1
d. 0
select the best answer from the choices provided

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20