If Frances can paint 1/5 of a wall in 20 minutes, how long will it take her to paint a room with 4 walls? A. 60 minutes
B. 100 minutes
C. 400 minutes
D. 500 minutes

C. 400 minutes

Step-by-step explanation:

20 *5 = 100

she needs 100 minutes to paint 1 wall

so for 4

100*4 =400 minutes

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.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

its kind of blurry. can you put a clearer pic?

step-by-step explanation: