al encontrar N se obtuvo 80 de residuo y al obtener la raiz cuadrada de 4N se obtuvo 39 de resto. dar la suma de cifras de N

answer: d. $20

step-by-step explanation:

just took the test

answer: .75 km

step-by-step explanation:

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:

it’s the first one your welcome