Evaluate the expression. 4! •3! answers: a-12 b-30 c-144 d-5,040

C-144

Step-by-step explanation:

! means multiply all the numbers from that number down to 1

4! = 4*3*2*1 = 24

3! = 3*2*1=6

4! * 3! = 24*6 = 144

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: