Solve the problem.Sandy manages a ceramics shop and uses a 
kiln to fire ceramic greenware. After turning off her kiln, she must wait until its temperature gauge reaches 
before opening it and removing the ceramic pieces. If room temperature is 
and the gauge reads 
in 9 minutes, how long must she wait before opening the kiln? Round your answer to
the nearest whole minute.
A. -396 min
B. 95 min
C. 204 min
D. -539 min
Answer: C
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Solve the equation.
- 4 = 1
A. -10 B. -6 C. 6 D. 10
Find the root if it is a real number.
A. Not a real number B. 4 C. -2 D. -4
Solve.A rectangular animal pen is constructed such that the length and width of have a sum of 74 feet. (i) Show that the area of the rectanglular animal pen, y, can be represented by x(74 - x), where x is the length of the rectangle. (ii) Graph the equation y = x(74 - x). (iii) What dimensions give the maximum area for the animal pen?
What will be an ideal response?
Examine the function given below for relative extrema and saddle points.
?
?
A. The function has a saddle point at 
.
B. The function has a relative maximum at 
.
C. The function has a relative minimum at 
.
D. The function has a saddle point at 
.
E. The function has a relative maximum at 
.