3 years ago

What simplified expression is equivalent to the expression -1/2 (-3/2 +6+1)−3?

Mathematics

1 answer:

Fed [463]3 years ago

7 0

Answer:

-23/4

Step-by-step explanation:

add everything in the ()

your'e left then with -1/2(11/2)-3

then multiply

and get -11/4-3

when you subtract you are left with -23/4

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A ferris wheel is drawn on a coordinate plane so that the first car is located at the point (0,40). What are the coordinates

natulia [17]

Answer:

(40,0)

Step-by-step explanation:

A rotation of 270 degrees° counterclockwise about the origin has the rule

$(x,y)\rightarrow (y,-x)$

A ferris wheel is drawn on a coordinate plane so that the first car is located at the point (0,40).

According to the given rule, the image point after a rotation of 270 degrees° counterclockwise about the origin have the coordinates (40,0) (see attached diagram for details).