(1×10,000)+(3×100)+(5×10)+(9× 10 1 )+(8× 100 1 ) as a decimal number.

Step-by-step explanation:

1. You have the following information given in the problem above:

2. To solve this exercise, first you must multiply the number that ar inside the parentheses and then you must add all of them, as you can see below:

3. Rewriting is as a decimal, you have that the answer is:

the infinity sign

step-by-step explanation:

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: