Your first four exam scores in a class are 72, 85, 92, 95. you want a b for the class and there is only one exam left. to achieve an average of your five exams greater than or equal to 80 and less than 90 what range of grades on the fifth exam is necessary. use interval notation to express the range

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.

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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:

i dont know

step-by-step explanation:

umm. i dont know

1.3 million hoops i believe