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janet collected 4 times as many bags of cans as her friend. if her friend collected 0.87 of a bag, how much did janet collect? estimate first then solve.

3.48 = number of bags Jane collected

Step-by-step explanation:

4(0.87) = 3.48

Estimation: 3.5

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:

b. b < 1 might be the correct answer