Straighterline MAT250 Final Exam Questions and Answers Latest Graded (2023/2024). A point moves along the x-axis with its position, x, at time t given by
x (t) = 2t − 15t + 36t + 5, t > 0.
Find all values of t for which the point is moving to the right and its velocity is decreasing.
Sele...
MAT250 Final Exam Questions and Answers Latest 2023/2024 - Straighterline 4/18/2018 Graded Exam 2
https://moodle.straighterline.com/mod/quiz/review.php?attempt=1940967 1/18Question
1
Incorrect
0.00 points out
of 5.00Grade125.00 out of 125.00 (68%)
A 4 ft. long wire could be cut into two pieces. One piece is bent into a circle and the other into a square. What would the length of the side of
the square need to be if the sum of the areas is a maximum?
Select one:
a. 0 ft
b. 0.5 ft c. d. 1 ft
The correct answer is: 0 ft 4/18/2018 Graded Exam 2
https://moodle.straighterline.com/mod/quiz/review.php?attempt=1940967 2/18Question
2
Correct
5.00 points out
of 5.00
Question
3
Correct
5.00 points out
of 5.00What is the derivative of f(x) = 2 ?
Select one:
a. 2
b. 2 ln 2 c. 2
d. 2
The correct answer is: 2 ln 2
Select one:
a. e + xe + 2x b. 2e + x
c. xe + x
d. xe + 2x
The correct answer is: e + xe + 2xx
x−1
x
x
x+1
x
xx
x
x
x
xx
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