Add the proper constant to each binomial so that the resulting trinomial is a perfect square trinomial. x2 + x + _______

Write an equation of the line with the given slope and containing the given point. Write the equation in point-slope form.Slope -3; through (-7, -3)

Perform the indicated operation. Write the result in the form a + bi.(2 – 6i) + (7 + 9i)

Perform the indicated operation. Write the result in the form a + bi.(8 – 2i) + (3 + 8i)

Write an equation of the line with the given slope and containing the given point. Write the equation in point-slope form.Slope -3; through (-4, -7)

Perform the indicated operation. Write the result in the form a + bi.(6 – 3i) – (6 – i)

Perform the indicated operation. Write the result in the form a + bi.(4 – 5i) – (4 – i)

A protein kinase cascade is a series of events where one kinase activates the next. What is a major benefit of such a cascade in a signal transduction pathway? 

G protein-coupled receptors (GPCRs) play a key role in cell signaling. When a ligand binds to a GPCR, what is the next immediate event that occurs in the signal transduction pathway?

What is the purpose of meiosis reducing the chromosome number from 2n to n?