The value of Maria's investments increased by 40% in the first year and by a further 20% in the second year. The value of Laura's investments grew 20% in the first year, followed by a gain of 40% in the second year. Both Maria and Laura started out with a $10,000 investment. Find Maria's and Laura's increase.

step-by-step explanation:

if x = 2 you have to find x to finish the problem

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:

step-by-step explanation: