Part a

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

dorothy is known as a pioneer in her work at nasa.

she write a manual about how machines do math.

she was an educator before joining naca.

dorothy works with both white and black women.

part b

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

“…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.”

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

“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.”

Why does the narrator of the war of the worlds use such precise and scientific language? o a. to make the reader question the narrator's intelligence o o b. to establish the story's credibility o c. to explain the story from the martians' point of view o d. to show that the narrator is an average person

Rite a research-based argumentative essay for or against free education for children worldwide.

Me asap i will give brainliest to the first correct answer this is urgent major test (1) wayne gretzky once said, “you’ll always miss 100% of the shots you don’t take.” (2) life would be dull and boring if no one took risks. (3) many people have accomplished astonishing things because they took a risk. (4) in other words, my mind is set on the belief that it’s worthwhile to take risks. (5) one reason to take a risk is that you can learn from your mistakes, and that allows you to accomplish your goal correctly the next time. (6) for instance, the wright brothers dreamed of being able to fly. (7) they decided to invent the airplane. (8) certainly, they weren’t able to construct it perfectly the first time, so they took a risk and kept trying until they finally got it right. (9) because they learned from their mistakes, that encouraged them to continue to work hard and succeed at inventing one of todays most convenient inventions, the airplane. (10) another reason to take risks is that you can form relationships. (11) a good example of this is the play, “novio boy” by gary soto. (12) rudy, the main character, asks patricia, his crush, to go on a date with him. (13) he took a risk because she is older than him, and rudy wasn’t sure of what she would say. (14) fortunately, patricia agreed to go out with him. (15) therefore, taking risks can be positive and you form relationships. (16) in conclusion, you never know what you are capable of until you take a risk. (17) there could be many motives that could make you want to take a risk. (18) the result could turn out to be either good or bad. (19) despite the consequences, you never know what you could achieve before you take the risk. what change, if any, is needed in sentence 4? question 2 options: delete the comma after words change risks to risk change its to it's make no change