Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 
+ 7
A. - 
- 7b
B. 
+ 7
C. - 
- 7
D. 
+ 7b
Answer: D
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Approximate the values of x that gives the maximum and minimum values of the function on the indicated intervals.f(x) = x2 cos
;
[0, 3?]
A. Minimum f(7.25) ? -46.5397; maximum f(2.25) ? 2.18283 B. Minimum f(0) = 0; maximum f(2.15375) ? 2.19910 C. Minimum f(7.28719) ? -46.55132; maximum f(3?) = 0 D. Minimum f(7.28719) ? -46.55132; maximum f(2.15375) ? 2.19910
Solve the problem.Find the centroid of the rectangular solid defined by 
, 
, 
.
A. 
= 
,
= 
, 
= 2
B. 
= 5, 
= 9, 
= 4
C. 
= 
, 
= 3, 
= 
D. 
= 
, 
= 
, 
= 1
Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Runners in a 22 km race run how many miles?
A. 35.4 mi B. 23.3 mi C. 11.0 mi D. 13.6 mi