1. Does the absolute value graph below stretch or shrink? Support your answer. f(x) = 7|x - 51+ 9
The graph stretches because 7 is between 0 and 1.
The graph shrinks because 7 is bigger than 1.
The graph stretches because 7 is bigger than 1.
The graph shrinks because 7 is between 0 and 1.

  about 5.6 days

step-by-step explanation:

we can fill the given information into the decay equation and solve for the value of t at which half the sample remains.

the half-life is about 5.6 days.

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

answer for #1 is c

answer for #2 is d

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144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2