Find the exact value of y, or state that y is undefined.y = cot-1 (1)
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the x- and y-intercepts for the equation. Then graph the equation.16y - 4x = -8
A. 
, 
B. 
, 
Mathematics
Solve. If no solution exists, state this.
= 
A. 1
B. 
C. - 
D. - 
Mathematics
Solve the problem.The function V(r) = 4?r2 describes the volume of a right circular cylinder of height 4 feet and radius r feet. Find the instantaneous rate of change of the volume with respect to the radius when r = 9. Express the answer in terms of ?.
A. 72? cubic feet per feet B. 18? cubic feet per feet C. 36? cubic feet per feet D. 8? cubic feet per feet
Mathematics
Express as a single logarithm.logbm+ logbn
A. logbm ? logb n
B. logb
C. logbmn
D. logb(m + n)
Mathematics