Diane took a math quiz last week. she got 9 problems correct and 81 problems incorrect. what percentage did diane get correct?

11%

Step-by-step explanation:

Divide 81 by 9, then move your decimal places TWO to the right and you will get 11.

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

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y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

include a picture of the drawing in order for me to

step-by-step explanation: