4. (10 pts) In a psychological experiment, participants were shown a series of images of common household items and asked to recall them each minute after the experiment. The percentage of
participants who recalled the images after t minutes is given by the equation R(t) = 85 - 30 In t.
a. What percentage of participants recalled the images after 1 minute? Round to 2 decimal
places.
b. Calculate R'(3) and explain its meaning in a complete sentence.

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5

in 1995, potato plants were taken into space aboard the space shuttle columbia.

step-by-step explanation:

3 qrs + 3/2 xy hope this : /

step-by-step explanation:

25.3

step-by-step explanation:

1st step

add 3+6

=9

multipy 9*3

=37