Dan got 45 out of 72 correct in his test. what fraction of the marks did he get correct? give your answer in its simplest form.

5/8

Step-by-step explanation:

45/72  correct

Divide the numerator and denominator by 9

45/9 = 5

72/9 = 8

5/8

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:

answer: sine

step-by-step explanation: