Use logarithmic differentiation to find dy/dx.y = 23-x
A. -23-x
B. - ln 23 (23-x)
C. 23-x
D. ln 23 (23-x)
Answer: B
Mathematics
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Decide whether the figure shown is a polyhedron.
A. Not a polyhedron B. Polyhedron
Mathematics
Provide an appropriate response.A student was trying to solve the problem 
. The student knew that he or she should set 
but was confused about whether or not he or she should set 
, or 6 = 0 and 
. How would you advise this student?
What will be an ideal response?
Mathematics
Solve the logarithmic equation symbolically.ln 9x + ln 7x = ln 64
A. x = 
B. x = 
1/2
C. x = 1
D. x = 0
Mathematics
The parking accommodates 130,000 cars. What area does it occupy if one car occupies about 7 square meters?
a. 1 square mile b. 1 square kilometer c. 13,000,000,000 square feet d. 13,000,000 square kilometers
Mathematics