Use logarithmic differentiation to find the derivative of . ​

Find the derivative of the function. ​ ​

Find  if . ​

Use implicit differentiation to find an equation of the tangent line to the ellipse  at . ​

Is this metamorphic rock foliated?

What is the name of this igneous rock?

Extra Credit: What is the more specific name for the luster of this mineral?       

What is the name of this mineral?

Extra Credit: What is the name of this rock?

Which one of the following laws permits employers to automatically enroll employees in a defined-contribution plan?