4. There are 8 girls and 12 boys in the class. What is the ratio of girls to boys?

8:12

Step-by-step explanation:

well I havent done this in a long time but

I remember that we just put the ration between the girls and boys

MARK me if Im wrong

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:

can i see the following ?

step-by-step explanation: