Write the equation of the polynomial with the given roots in standard form. x=-4 (multiplicity of 2)

x=2i

Based on the figures as marked, /\rqs = —

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?