The function temperature c x minutes. W temperature c interval [0, 6]2 -8.93 (2) -0.11 Which stater (1) flx) = (x (2) f(x) = x3 (3) f(x) = (r (4) f(x) = x² %3D %3D
The function temperature c x minutes. W temperature c interval [0, 6]2 -8.93 (2) -0.11 Which stater (1) flx) = (x (2) f(x) = x3 (3) f(x) = (r (4) f(x) = x² %3D %3D
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
![The function N(x)
temperature of a cup of hot chocolate in degrees Fahrenheit after
x minutes. What is the approximate average rate of change of the
temperature of the hot chocolate, in degrees per minute, over the
interval [0, 6]?
C-8.93
90(0.86) + 69 can be used to predict the
%3D
ne
(3) 0.11
(2) -0.11
(4) 8.93
Which statement regarding polynomials and their zeros is true?
(1) f(x) = (x2 - 1)(x + a) has zeros of 1 and -a, only.
(2) f(x) = x3 – ax² + 16x -
(3) f(x) = (x2 + 25)(x + a) has zeros of ±5 and -a.
(4) f(x) = x3 - ax2-9x + 9a has zeros of ±3 and a.
16a has zeros of 4 and a, only.
%3D
ala](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd905b315-8d10-444c-9c03-9591d2c87267%2F0657ffff-db46-47a0-8ec0-3606d2969444%2F4st17p35_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The function N(x)
temperature of a cup of hot chocolate in degrees Fahrenheit after
x minutes. What is the approximate average rate of change of the
temperature of the hot chocolate, in degrees per minute, over the
interval [0, 6]?
C-8.93
90(0.86) + 69 can be used to predict the
%3D
ne
(3) 0.11
(2) -0.11
(4) 8.93
Which statement regarding polynomials and their zeros is true?
(1) f(x) = (x2 - 1)(x + a) has zeros of 1 and -a, only.
(2) f(x) = x3 – ax² + 16x -
(3) f(x) = (x2 + 25)(x + a) has zeros of ±5 and -a.
(4) f(x) = x3 - ax2-9x + 9a has zeros of ±3 and a.
16a has zeros of 4 and a, only.
%3D
ala
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