4. The organism amoebus rectilineus always maintains the shape of a right triangle whose area is 10° square millimeters. Find the rate of change of the perimeter at a moment when the organism is isosceles and one of the legs growing at 10 4 millimeters per second.

4. The organism amoebus rectilineus always maintains the shape of a right triangle whose area is 10° square millimeters. Find the rate of change of the perimeter at a moment when the organism is isosceles and one of the legs growing at 10 4 millimeters per second.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter10: Radical Functions And Equations

Section: Chapter Questions

Problem 15CT

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Question

Question no 4. Please help me

RULE
(a) What is the rate of change of the pressure with respect to
131
sure to increase by 30 millibars (a millibar is one thousandth of the average
temperature. Suppose that a 40° increase in temperature causes the pres-
atmospheric pressure at sea level).
the temperature ?
(b) What change of temperature would cause the pressure to drop by
9 millibars ?
3. Find the rate of change of the length of an edge of a cube with re-
spect to its surface area.
4. The organism amoebus rectilineus always maintains the shape of a
right triangle whose area is 10-º square millimeters. Find the rate of change
of the perimeter at a moment when the organism is isosceles and one of the
legs growing at 104 millimeters per second.
5. Two ships A and B leave San Francisco together and sail due west. A
sails at 20 miles per hour and B at 25 miles per hour. Ten miles out to sea A
turns due north and B continues due west. How fast are they moving away
from each other 4 hours after departing San Francisco ?
6. Let A represent the area of the
in the adjacent figure and
e perimeter of the shaded
shad

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