Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.b = 20, c = 25
A. a = 5
B. a = 15
C. a = 225
D. a = 45
Answer: B
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
saddle point; 
local maximum; 
local maximum; 
local minimum; 
saddle point; 
saddle point; 
local minimum; 
saddle point; 
saddle point
B. 
saddle point; 
local maximum; 
local minimum
C. 
local maximum; 
local maximum; 
local minimum; 
local minimum
D. 
saddle point; 
saddle point; 
saddle point; 
saddle point; 
saddle point
Solve. Remember to insert units when writing your answer.A restaurant serves 8 ounces of soup to each customer. How many quarts of soup should be prepared in order to serve 191 customers?
A. 95
qt
B. 49
qt
C. 47
qt
D. 48
qt
Perform the indicated operation. Assume that all variables are nonnegative.(9 - 6
)(6 - 2
)
A. 54 - 18
+ 12y
B. 54 + 54
+ 12y
C. 54 + 12y
D. 54 - 54
+ 12y
A board 10 ft long leans against a vertical wall. If the lower end is being moved away from the wall at a rate of 0.3 ft/sec, how fast is the upper end coming down when the lower end is 8 ft from the wall?
What will be an ideal response?