Polar company has designed an ice block in the shape of a cube. the volume of the cube is 15 625 cm3. which of the following dimensions is the smallest opening of an ice dispenser that will accommodate length ab? a. 25cm b. 40 cm c. 45 cm d. over 50 cm wide. the answer is c, but why?

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: