Part a

which statement is a main idea of “dorothy vaughan biography”?

she write a manual about how machines do math.

she was an educator before joining naca.

dorothy works with both white and black women.

dorothy is known as a pioneer in her work at nasa.
question 2
part b

which quotation from the text best supports the answer to part a?

“vaughan came to the langley memorial aeronautical laboratory in 1943, during the height of world war ii, leaving her position as the math teacher…”

“…vaughan was both a respected mathematician and nasa's first african-american manager.”

“in 1958, when the naca made the transition to nasa, segregated facilities…were abolished.”

“…she collaborated with other well-known (white) computers like vera huckel and sara bullock on projects such as compiling a handbook for algebraic methods for calculating machines.”

glamis thou art, and cawdor; and shalt be what thou art promis'd; yet do i fear thy nature; it is too full o' the milk of human kindness to catch the nearest way: thou wouldst be great; art not without ambition; but without the illness should attend it. what thou wouldst highly, that wouldst thou holily; wouldst not play false, and yet wouldst wrongly win: thou'dst have, great glamis, that which cries, "thus thou must do, if thou have it: and that which rather thou dost fear to do than wishest should be undone." hie thee hither, that i may pour my spirits in thine ear; and chastise with the valor of my tongue all that impedes thee from the golden round, which fate and metaphysical aid doth seem to have thee crown'd withal.  

he lacks ambition.  

he is hesitant.  

he lacks courage.  

he has moral scruples.

i cannot see any of the options        

why? ? and you will probably get ban

explanation:

yes a mod can probably ban you, and will if you continue to spam. i don't know why you would want to be ban.